1 2010-09-16 Ira Rosen <irar@il.ibm.com>
3 * tree-vectorizer.c: Fix documentation.
4 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6 is_pattern_stmt_p, is_loop_header_bb_p,
7 stmt_vinfo_set_inside_of_loop_cost,
8 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9 known_alignment_for_access_p): Likewise.
10 * tree-vect-loop.c: Fix documentation.
11 (vect_get_cost): Start function name from new line.
12 * tree-vect-data-refs.c: Fix documentation.
13 * tree-vect_stmts.c: Likewise.
14 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
15 (vectorizable_store): Free vec_oprnds if allocated.
16 (vectorizable_condition): Initialize several variables to avoid
18 * tree-vect-slp.c: Fix documentation.
20 2010-09-16 Richard Guenther <rguenther@suse.de>
22 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
23 is TS_TRANSLATION_UNIT_DECL.
24 (initialize_tree_contains_struct): Adjust.
25 (all_translation_units): New global vector.
26 (build_translation_unit_decl): New function.
27 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
28 (struct tree_translation_unit_decl): New.
29 (all_translation_units): Declare.
30 (union tree_node): Add translation_unit_decl member.
31 (build_translation_unit_decl): Declare.
32 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
33 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
35 (pack_value_fields): Call it.
36 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
37 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
38 (lto_output_tree_pointers): Call it.
39 * lto-streamer-in.c (lto_input_tree_ref): Handle references
40 to TRANSLATION_UNIT_DECL.
41 (unpack_ts_translation_unit_decl_value_fields): New function.
42 (unpack_value_fields): Call it.
43 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
44 (lto_input_tree_pointers): Call it.
45 * lto-streamer.c (check_handled_ts_structures): Adjust.
46 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
47 * c-decl.c (all_translation_units): Remove.
48 (pop_scope): Use build_translation_unit_decl.
49 (collect_all_refs): Adjust.
50 (for_each_global_decl): Likewise.
51 (c_write_global_declarations): Likewise.
53 2010-09-16 Jakub Jelinek <jakub@redhat.com>
56 * fold-const.c (fold_checksum_tree): Change slot from const void **
57 to void **, use CONST_CAST_TREE to store into *slot.
59 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
61 * config/i386/i386.md: Remove unneeded empty conditions and
62 preparation statements from expanders.
63 * config/i386/mmx.md: Ditto.
64 * config/i386/sse.md: Ditto.
66 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
68 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
70 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
72 PR rtl-optimization/45593
73 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
74 insns that were in delay slots as stand-alone insns.
76 2010-09-15 Ian Lance Taylor <iant@google.com>
78 * incpath.c (remove_duplicates): If name is not a directory, issue
79 a warning rather than an error.
81 2010-09-15 Martin Jambor <mjambor@suse.cz>
84 * tree-sra.c (create_access): Check for bit-fields directly.
86 2010-09-15 Jakub Jelinek <jakub@redhat.com>
88 PR tree-optimization/45633
89 * tree-cfg.c (verify_gimple_assign_binary): Allow
90 MINUS_EXPR with lhs and rhs1 pointer vector and
92 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
93 or vector pointer use TER to optimize pointer subtraction.
95 2010-09-15 Jie Zhang <jie@codesourcery.com>
97 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
100 2010-09-15 Ian Lance Taylor <iant@google.com>
102 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
104 2010-09-15 Ian Lance Taylor <iant@google.com>
106 * function.c (get_arg_pointer_save_area): Set
107 arg_pointer_save_area_init to true.
109 2010-09-15 Martin Jambor <mjambor@suse.cz>
111 * tree-sra.c (generate_subtree_copies): Updated comment.
112 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
113 obtained from the statement iterator instead.
114 (load_assign_lhs_subreplacements): Removed parameters lhs and
115 right_offset, which is obtained from top_racc instead. Parameter lacc
116 is now expected to be the root of the processed tree rather than root's
117 first child. Updated all callers.
119 2010-09-15 Joseph Myers <joseph@codesourcery.com>
121 * config/pdp11/pdp11.c (register_move_cost): Rename to
122 pdp11_register_move_cost.
123 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
124 pdp11_register_move_cost.
125 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
126 pdp11_register_move_cost instead of register_move_cost.
128 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
130 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
131 pattern for vmovn. Expansion in case of non
132 -mvectorize-with-neon-quad.
133 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
134 non- -mvectorize-with-neon-quad case.
135 (move_lo_quad_<mode>): New expansion to vmov into low part.
136 (move_hi_quad_<mode>): New expansion to vmov into high part.
137 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
138 (move_lo_quad_v4sf): Likewise.
139 (move_lo_quad_v8hi): Likewise.
140 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
142 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
144 * config/arm/iterators.md (ANY128): New mode iterator.
145 (V_narrow_pack): New mode attribute.
146 (V_HALF): Add attribute.
147 (V_DOUBLE): Add attribute.
148 (V_mode_nunits): Add attribute.
150 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
152 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
153 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
155 2010-09-15 Olivier Hainque <hainque@adacore.com>
156 Jose Ruiz <ruiz@adacore.com>
158 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
159 * config/alpha/osf5-unwind.h: New file.
161 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
164 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
165 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
166 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
168 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
170 * c-lang.h (struct lang_type): Add variable_size GTY option.
172 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
175 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
177 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
179 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
180 result isn't used in memory address.
182 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
184 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
185 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
186 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
187 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
188 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
189 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
191 * target.def: Add units_per_simd_word to vectorize.
193 * targhooks.c (default_units_per_simd_word): New.
194 * targhooks.h (default_units_per_simd_word): Likewise.
195 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
196 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
197 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
198 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
199 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
200 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
201 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
202 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
204 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
205 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
207 * tree-vect-stmts.c: Don't include "tm_p.h".
208 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
209 with targetm.vectorize.units_per_simd_word.
211 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
213 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
215 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
216 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
218 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
219 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
221 * doc/tm.texi: Regenerated.
223 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
225 * tree-vect-stmts.c: Include "tm_p.h".
227 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
230 2010-09-14 Martin Jambor <mjambor@suse.cz>
232 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
233 location of generated statement. Changed all callers.
234 (build_ref_for_model): New parameter loc which used to set location of
235 all generated expressions. Changed all callers.
236 (generate_subtree_copies): Likewise.
237 (init_subtree_with_zero): Likewise.
238 (sra_modify_expr): Set locations of all generated statements and
239 expressions to the location the original statement.
240 (handle_unscalarized_data_in_subtree): Likewise.
241 (load_assign_lhs_subreplacements): Likewise.
242 (sra_modify_constructor_assign): Likewise.
243 (sra_modify_assign): Likewise.
245 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
250 * doc/install.texi (sparc*-*-*): New section.
251 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
253 2010-09-14 Jakub Jelinek <jakub@redhat.com>
256 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
257 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
258 (expand_builtin): Adjust caller.
259 (expand_builtin_unop): Only use subtarget if it has the right mode.
261 2010-09-14 Tristan Gingold <gingold@adacore.com>
263 * configure.ac (plugins): Fix typos.
264 * configure: Regenerate.
266 2010-09-14 Jakub Jelinek <jakub@redhat.com>
269 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
270 gen_type_die for function/method return type.
272 2010-09-14 Ira Rosen <irar@il.ibm.com>
274 PR tree-optimization/45470
275 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
276 can throw an exception.
277 * tree-vect-stmts.c (vectorizable_call): Likewise.
279 2010-09-14 DJ Delorie <dj@redhat.com>
282 * config/mep/mep-protos.h (mep_save_register_info,
283 mep_reinit_regs, mep_init_regs): Declare.
285 * config/mep/mep.c: Move all target definitions to the end of the
286 file to avoid the need for duplicate declarations.
287 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
288 (mep_reorg_erepeat): Remove unused variables.
289 (mep_expand_builtin): Likewise.
291 * config/mep/mep-pragma.c: Don't include rtl.h.
292 (INVALID_REGNUM): New.
293 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
295 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
296 Avoid enum/integer math.
298 2010-09-13 Joseph Myers <joseph@codesourcery.com>
301 * config/mep/t-mep (GTM_H): Add insn-constants.h.
302 * config/mep/mep.c (mep_conditional_register_usage): Take no
304 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
306 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
307 call to mep_conditional_register_usage.
309 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
312 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
315 2010-09-13 Jakub Jelinek <jakub@redhat.com>
317 PR rtl-optimization/45617
318 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
319 even if low N bits of X aren't known to be zero.
321 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
323 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
325 * config/i386/i386.c (initial_ix86_tune_features): Add
326 X86_TUNE_VECTORIZE_DOUBLE.
327 (ix86_units_per_simd_word): New.
329 * config/i386/i386.h (ix86_tune_indices): Add
330 X86_TUNE_VECTORIZE_DOUBLE.
331 (TARGET_VECTORIZE_DOUBLE): New.
332 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
334 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
336 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
337 (new_temp_expr_table): Allocate call_cnt vector.
338 (free_temp_expr_table): Free it.
339 (process_replaceable): Add call_cnt parm and set in vector.
340 (find_replaceable_in_bb): Skip replacement if def/use span a call.
341 (debug_ter): Dump call_cnt value, remove stderr uses.
343 2010-09-13 Jan Hubicka <jh@suse.cz>
345 * tree.c (build_zero_cst): New.
346 * tree.h (build_zero_cst): Declare.
347 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
348 (get_base_constructor): Break out from ...
349 (fold_const_aggregate_ref): Here; handle empty constructors.
351 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
353 * config/arm/arm.md: (define_attr "conds"): Update comment.
354 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
355 conds attribute to clob.
356 (arm_sync_compare_and_swapsi): Likewise.
357 (arm_sync_compare_and_swap<mode>): Likewise.
358 (arm_sync_lock_test_and_setsi): Likewise.
359 (arm_sync_lock_test_and_set<mode>): Likewise.
360 (arm_sync_new_<sync_optab>si): Likewise.
361 (arm_sync_new_nandsi): Likewise.
362 (arm_sync_new_<sync_optab><mode>): Likewise.
363 (arm_sync_new_nand<mode>): Likewise.
364 (arm_sync_old_<sync_optab>si): Likewise.
365 (arm_sync_old_nandsi): Likewise.
366 (arm_sync_old_<sync_optab><mode>): Likewise.
367 (arm_sync_old_nand<mode>): Likewise.
369 2010-09-13 Olivier Hainque <hainque@adacore.com>
371 * fwprop.c (forward_propagate_and_simplify): Only attach a
372 REG_EQUAL note to an insn if the destination is a register.
373 * gcse.c (try_replace_reg): Likewise.
375 2010-09-13 Richard Guenther <rguenther@suse.de>
377 PR tree-optimization/45611
378 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
379 (copy_ref_info): Likewise.
381 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
386 * tree-pretty-print.c (dump_generic_node): Disregard top-level
387 types of MEM_REF pointer types to the same type.
389 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
391 PR rtl-optimization/41087
392 * ifcvt.c (noce_get_condition): Don't allow conditions with
395 2010-09-12 Anatoly Sokolov <aesok@post.ru>
397 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
398 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
399 * config/frv/frv.c (frv_register_move_cost): Make static. Change
400 arguments type to reg_class_t. Add mode argument.
401 (frv_memory_move_cost): New.
402 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
404 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
406 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
407 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
409 2010-09-10 Jan Hubicka <jh@suse.cz>
411 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
413 2010-09-10 Richard Guenther <rguenther@suse.de>
415 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
416 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
417 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
418 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
419 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
421 2010-09-10 Richard Guenther <rguenther@suse.de>
423 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
424 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
425 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
426 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
428 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
431 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
432 of string folding is of integral type.
434 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
436 * doc/invoke.texi (-x): Fix typo.
438 2010-09-10 Richard Guenther <rguenther@suse.de>
441 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
442 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
443 Output DECL_DEBUG_EXPR.
444 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
445 Input DECL_DEBUG_EXPR.
447 2010-09-10 Richard Guenther <rguenther@suse.de>
449 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
450 (build_index_type): Implement in terms of build_range_type.
451 (build_range_type): Do not allow NULL_TREE type, improve
452 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
454 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
455 create a distinct copy of the type.
457 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
459 * configure: Regenerated.
460 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
462 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
464 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
465 * config/arm/cortex-a9-neon.md: New and partially generated.
466 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
468 2010-09-10 Richard Guenther <rguenther@suse.de>
470 * tree.h (build_index_2_type): Remove.
471 * tree.c (build_index_2_type): Remove.
473 2010-09-10 Jakub Jelinek <jakub@redhat.com>
476 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
477 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
478 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
480 2010-09-10 Martin Jambor <mjambor@suse.cz>
482 PR tree-optimization/44972
483 * tree-sra.c: Include toplev.h.
484 (build_ref_for_offset): Entirely reimplemented.
485 (build_ref_for_model): New function.
486 (build_user_friendly_ref_for_offset): New function.
487 (analyze_access_subtree): Removed build_ref_for_offset check.
488 (propagate_subaccesses_across_link): Likewise.
489 (create_artificial_child_access): Use
490 build_user_friendly_ref_for_offset.
491 (propagate_subaccesses_across_link): Likewise.
492 (ref_expr_for_all_replacements_p): Removed.
493 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
494 (sra_modify_expr): Use build_ref_for_model.
495 (load_assign_lhs_subreplacements): Likewise.
496 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
497 checks for return values of build_ref_for_offset.
498 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
499 build_ref_for_offset.
500 * ipa-prop.h: Include gimple.h
501 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
502 (ipa_analyze_indirect_call_uses): Update comment.
503 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
504 (IPA_PROP_H): Likewise.
506 2010-09-10 Martin Jambor <mjambor@suse.cz>
508 PR tree-optimization/44972
509 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
510 calling build_ref_for_offset.
512 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
514 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
515 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
516 * config/arm/arm-tune.md: Regenerate.
517 * doc/invoke.texi (ARM Options): Document it.
519 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
521 * config/i386/i386.c: Include sched-int.h.
522 (TARGET_SCHED_DISPATCH): Defined.
523 (TARGET_SCHED_DISPATCH_DO): Defined.
524 (DISPATCH_WINDOW_SIZE): Defined.
525 (MAX_DISPATCH_WINDOWS): Defined.
528 (MAX_IMM_SIZE): Defined.
529 (MAX_IMM_32): Defined.
530 (MAX_IMM_64): Defined.
532 (MAX_STORE): Defined.
534 (dispatch_group): New.
535 (num_allowable_groups): New.
537 (sched_insn_info_s): New.
538 (dispatch_windows_s): New.
540 (dispatch_window_list): New.
541 (dispatch_window_list1): New.
542 (get_mem_group): New.
544 (dispatch_violation): New.
548 (allocate_window): New.
549 (init_dispatch_sched): New.
550 (is_end_basic_block): New.
551 (process_end_window): New.
552 (allocate_next_window): New.
553 (find_constant_1): New.
554 (find_constant): New.
555 (get_num_immediates): New.
556 (has_immediate): New.
557 (get_insn_path): New.
558 (get_insn_group): New.
559 (count_num_restricted): New.
560 (fits_dispatch_window): New.
561 (add_insn_window): New.
562 (add_to_dispatch_window): New.
563 (debug_dispatch_window_file): New.
564 (debug_dispatch_window): New.
565 (debug_insn_dispatch_info_file): New.
566 (debug_ready_dispatch): New.
569 * config/i386/i386.h (debug_ready_dispatch): Declared.
570 (debug_dispatch_window): Declared.
571 * config/i386/i386.opt (mdispatch-scheduler): New flag.
572 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
573 (TARGET_SCHED_DISPATCH_DO): New.
574 * doc/tm.texi: Regererated.
575 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
576 ready_remove_first_dispatch
577 (schedule_block): Call targetm.sched.dispatch and
578 targetm.sched.dispatch_do.
579 (sched_init): Call targetm.sched.dispatch and
580 targetm.sched.dispatch_do.
581 (ready_remove_first_dispatch): New.
582 (number_in_ready): New.
583 (get_ready_element): New.
584 * hooks.c (hook_bool_rtx_int_false): New.
585 (hook_void_rtx_int): New.
586 * hooks.h (hook_bool_rtx_int_false): Declared.
587 (hook_void_rtx_int): Declared.
588 * sched-int.h (IS_DISPATCH_ON): Defined.
590 (DISPATCH_VIOLATION): Defined.
591 (FITS_DISPATCH_WINDOW): Defined.
592 (DISPATCH_INIT): Defined.
593 (ADD_TO_DISPATCH_WINDOW): Defined.
594 (get_ready_element): Declared.
595 (number_in_ready): Declared.
596 * target.def (dispatch): Defined.
597 (dispatch_do): Defined.
599 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
602 * reload1.c (merge_assigned_reloads): Remove.
603 (reload_as_needed): Don't call it.
605 2010-09-09 Anatoly Sokolov <aesok@post.ru>
607 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
608 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
609 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
611 2010-09-09 Matthias Klose <doko@ubuntu.com>
614 * configure.ac (--enable-plugin): Enhance for cross builds.
615 * configure: Regenerate.
617 2010-09-09 Jan Hubicka <jh@suse.cz>
619 PR tree-optimization/45598
620 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
621 string folding is of integral type.
623 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
625 * configure.ac (gnu_indirect_function): New test.
626 * configure: Rebuilt.
627 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
628 * defaults.h (IFUNC_ASM_TYPE): Provide default.
630 * doc/extend.texi (Function Attributes): Document ifunc.
631 * varasm.c (do_assemble_alias): Deal with ifuncs too.
633 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
635 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
636 epilogue instruction move.
638 2010-09-09 Jan Hubicka <jh@suse.cz>
640 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
641 command line to allow more partitions than input files.
643 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
646 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
648 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
651 * ira.c (pseudo_for_reload_consideration_p): Don't use
652 flag_ira_share_spill_slots.
654 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
656 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
657 point zero operands that fit into a single GPR.
658 (s390_preferred_reload_class): Ensure we only return general-purpose
660 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
661 floating-point zero operands into GPRs.
662 ("*mov<mode>_64"): Likewise.
663 ("mov<mode>"): Likewise using lhi.
665 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
667 * config/s390/s390.c (s390_symref_operand_p): Return false for
668 literal pool references.
669 (s390_check_qrst_address): Update caller.
671 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
673 * config/i386/predicates.md (ext_register_operand): Check that
674 SUBREG_REG is really a register before looking for REGNO.
675 (reg_not_xmm0_operand): Handle SUBREGs correctly.
676 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
678 2010-09-09 Jakub Jelinek <jakub@redhat.com>
680 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
681 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
682 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
683 * print-rtl.c (print_rtx): Likewise.
684 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
685 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
686 for ADDR_EXPR with non-addressable object.
687 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
688 (struct dw_val_struct): Add v.val_decl_ref.
689 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
690 Handle DW_OP_GNU_implicit_pointer.
691 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
692 (get_ref_die_offset_label): New function.
693 (implicit_ptr_descriptor): New function.
694 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
695 (loc_descriptor): Likewise.
696 (gen_variable_die): Put even definitions into decl_die_table.
697 (resolve_addr_in_expr): Resolve still unresolved
698 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
700 (dwarf2out_finish): Call output_location_lists after outputting
701 .debug_info and .debug_abbrev instead of before.
703 2010-09-09 Roland McGrath <roland@redhat.com>
705 * dwarf2out.c (DWARF_REF_SIZE): Define.
706 (size_of_loc_descr): Use it for DW_OP_call_ref.
708 2010-09-09 Alan Modra <amodra@gmail.com>
710 * doc/invoke.text: Reinstate mcmodel=medium.
711 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
712 CMODEL_MEDIUM as default.
713 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
714 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
715 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
716 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
718 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
721 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
722 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
723 (builtin_longjmp): Likewise.
724 (allocate_stack): Use hard_frame_pointer_rtx instead of
726 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
727 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
728 (pa_can_eliminate): Likewise.
729 (TARGET_INTERNAL_ARG_POINTER): Define.
730 (TARGET_CAN_ELIMINATE): Define.
731 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
733 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
734 (pa_internal_arg_pointer, pa_can_eliminate,
735 pa_initial_elimination_offset): New.
736 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
737 (HARD_FRAME_POINTER_REGNUM): Set to register three.
738 (INITIAL_FRAME_POINTER_OFFSET): Delete.
739 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
741 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
742 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
743 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
744 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
745 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
746 new soft frame pointer.
747 * config/pa/pa64-regs.h: Likewise.
749 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
751 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
753 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
755 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
758 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
760 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
764 * tree-pretty-print.c (dump_generic_node): Disregard top-level
765 qualifiers in otherwise equal MEM_REF pointer types.
766 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
767 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
769 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
772 * config/arm/arm.md (bswapsi2): Handle condition correctly
773 for armv6 and optimize_size.
775 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
778 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
780 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
782 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
783 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
784 ix86_expand_strlen, legitimate_pic_address_disp_p,
785 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
786 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
787 ix86_check_movabs, ix86_secondary_memory_needed): Change function
789 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
790 return_in_memory_ms_64, ix86_check_movabs,
791 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
792 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
793 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
794 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
795 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
796 ix86_secondary_memory_needed): Change to bool. Return
797 "true" and "false" values.
798 * config/i386/i386.md: Return "true" and "false" values.
800 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
802 * doc/sourcebuild.texi (Effective-Target Keywords): Document
805 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
807 * toplev.c (output_stack_usage): Use lbasename instead of basename.
809 2010-09-08 Martin Jambor <mjambor@suse.cz>
812 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
815 2010-09-08 Richard Guenther <rguenther@suse.de>
817 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
819 (iterative_hash_gimple_type): Likewise.
820 (gimple_type_hash): Likewise.
821 (gimple_register_type): Likewise.
822 (print_gimple_types_stats): Likewise.
823 (free_gimple_type_tables): Likewise.
825 2010-09-08 Michael Matz <matz@suse.de>
827 PR tree-optimization/43430
828 * tree-vect-stmts.c (vectorizable_condition): Support multiple
829 copies for conditional statements if it's not part of a reduction.
831 2010-09-08 Michael Matz <matz@suse.de>
833 PR tree-optimization/33244
834 * tree-ssa-sink.c (statement_sink_location): Don't sink into
837 2010-09-08 Richard Guenther <rguenther@suse.de>
839 PR tree-optimization/45578
840 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
841 Be more careful when transfering alignment information to
842 the new induction variable.
843 (copy_ref_info): Likewise.
845 2010-09-08 Richard Guenther <rguenther@suse.de>
847 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
848 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
850 2010-09-08 Arnaud Charlet <charlet@adacore.com>
852 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
853 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
855 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
858 * doc/md.texi: Fixed modes on several standard pattern names.
860 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
862 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
863 (ashl<mode>3): ...this.
864 (loongson_psra<V_suffix>): Rename to...
865 (ashr<mode>3): ...this.
866 (loongson_psrl<V_suffix>): Rename to...
867 (lshr<mode>3): ...this.
868 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
869 (CODE_FOR_loongson_psllw): Define.
870 (CODE_FOR_loongson_psrlh): Define.
871 (CODE_FOR_loongson_psrlw): Define.
872 (CODE_FOR_loongson_psrah): Define.
873 (CODE_FOR_loongson_psraw): Define.
875 2010-09-07 Richard Henderson <rth@redhat.com>
877 * tree-vect-data-refs.c: Include tm_p.h.
878 * Makefile.in (tree-vect-data-refs.o): Update deps.
879 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
880 Move delarations outside #ifdef RTX_CODE.
882 2010-09-07 Richard Henderson <rth@redhat.com>
884 * final.c (rest_of_handle_final): Unconditionally do
885 output_function_exception_table before assemble_end_function.
887 2010-09-07 Jan Hubicka <jh@suse.cz>
889 * tree-inline.c (tree_inlinable_function_p): Do not test
891 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
892 update_callee_keys, cgraph_decide_inlining): Test function availability.
893 * cif-code.def (OVERWRITABLE): New code.
895 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
896 Jack Howarth <howarth@bromo.med.uc.edu>
901 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
902 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
903 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
906 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
908 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
909 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
911 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
913 * config.gcc: Don't append t-android for Android targets.
915 * config/t-android: Removed.
917 2010-09-07 Richard Henderson <rth@redhat.com>
919 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
920 * doc/tm.texi.in: Add doc marker.
921 * doc/tm.texi: Rebuild.
922 * except.c (switch_to_exception_section): Always build.
923 (output_one_function_exception_table): Move section switch,
924 personality output, and label output ...
925 (output_function_exception_table): ... here. Use the new
928 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
929 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
930 TARGET_ASM_INIT_SECTIONS): New.
931 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
933 (TARGET_ASM_UNWIND_EMIT): Update to match.
934 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
936 * config/arm/arm.c (arm_asm_emit_except_personality): New.
937 (arm_asm_init_sections): New.
938 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
940 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
942 * config/arm/arm.md: Remove unused variable.
944 2010-09-07 Anatoly Sokolov <aesok@post.ru>
946 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
947 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
948 (m32r_memory_move_cost): New function.
950 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
952 * config.gcc: Append t-android for Android targets.
954 * config/t-android: New.
956 2010-09-07 Richard Henderson <rth@redhat.com>
958 * target.def (unwind_emit_before_insn): New hook.
959 * doc/tm.texi.in: Add @hook marker for it.
960 * doc/tm.texi: Rebuild.
961 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
963 2010-09-07 Martin Jambor <mjambor@suse.cz>
966 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
967 are any type attributes.
969 2010-09-07 Jan Hubicka <jh@suse.cz>
971 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
972 array_ref_low_bound in string access folding.
974 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
977 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
978 eh_return fixup sequence.
980 2010-09-07 Jan Hubicka <jh@suse.cz>
982 * gimple-fold.c (maybe_fold_reference): Verify that operand is
983 gimple_min_invariant.
985 2010-09-07 Richard Guenther <rguenther@suse.de>
988 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
989 nor CONSTRUCTOR can trap.
990 * tree-complex.c (update_complex_assignment): Update EH info.
992 2010-09-07 Richard Guenther <rguenther@suse.de>
995 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
996 * passes.c (execute_function_todo): Do not verify anything if
999 2010-09-07 Richard Guenther <rguenther@suse.de>
1001 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1003 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1006 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1007 New define_mode_attrs.
1008 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1009 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1010 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1011 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1012 Remove pool_range attribute.
1013 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1014 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1015 pool_range and neg_pool_range attributes.
1016 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1017 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1018 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1020 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1022 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1025 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1028 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1029 *mov<mode>_internal_avx, *mov<mode>_internal,
1030 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1031 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1033 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1035 * c-typeck.c (do_warn_double_promotion): Remove.
1036 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1039 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1041 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1042 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1043 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1044 argument type to reg_class_t. Change result type to bool.
1045 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1047 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1050 * gthr-posix.h (__gthread_objc_thread_detach): Use
1051 _objc_thread_attribs when detaching a thread.
1052 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1054 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1057 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1058 * configure: Regenerated.
1060 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1062 * combine.c (try_combine): Set subst_low_luid to i0.
1064 2010-09-06 Richard Guenther <rguenther@suse.de>
1066 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1067 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1068 (build_aligned_type): Declare.
1069 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1070 (check_aligned_type): New function.
1071 (build_aligned_type): Likewise.
1072 * expr.c (expand_assignment): Handle misaligned stores via
1073 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1074 (expand_expr_real_1): Likewise.
1075 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1076 * tree-vect-stmts.c (vectorizable_store): Do not build
1077 MISALIGNED_INDIRECT_REF but initialize alignment information.
1078 (vectorizable_load): Likewise.
1079 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1081 * cfgexpand.c (expand_debug_expr): Likewise.
1082 * dwarf2out.c (loc_list_from_tree): Likewise.
1083 * fold-const.c (maybe_lvalue_p): Likewise.
1084 (operand_equal_p): Likewise.
1085 (build_fold_addr_expr_with_type_loc): Likewise.
1086 * gimplify.c (gimplify_addr_expr): Likewise.
1087 (gimplify_expr): Likewise.
1088 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1089 (verify_gimple_assign_single): Likewise.
1090 * tree-dump.c (dequeue_and_dump): Likewise.
1091 (tree_could_trap_p): Likewise.
1092 * tree-predcom.c (ref_at_iteration): Likewise.
1093 * tree-pretty-print.c (dump_generic_node): Likewise.
1094 (op_code_prio): Likewise.
1095 (op_symbol_code): Likewise.
1096 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1097 * tree-ssa-loop-im.c (for_each_index): Likewise.
1098 (gen_lsm_tmp_name): Likewise.
1099 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1100 (find_interesting_uses_address): Likewise.
1101 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1102 * tree-ssa-operands.c (get_expr_operands): Likewise.
1103 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1104 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1105 (ao_ref_init_from_vn_reference): Likewise.
1106 * tree.c (staticp): Likewise.
1107 (build1_stat): Likewise.
1108 (reference_alias_ptr_type): Likewise.
1109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1110 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1111 MISALIGNED_INDIRECT_REF handling.
1113 2010-09-06 Richard Guenther <rguenther@suse.de>
1115 PR tree-optimization/45534
1116 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1117 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1119 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1120 valid on the target.
1122 2010-09-06 Andreas Schwab <schwab@redhat.com>
1124 * configure.ac: Quote argument of AC_MSG_WARN.
1125 * configure: Regenerate.
1127 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1129 * sel-sched.c (move_cond_jump): Correct arguments to
1130 maybe_tidy_empty_bb.
1131 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1133 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1135 PR rtl-optimization/44919
1136 * sel-sched.c (move_cond_jump): Remove assert, check that
1137 the several blocks case can only happen with mutually exclusive
1138 insns instead. Rewrite the movement code to support moving through
1139 several basic blocks.
1141 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/i386.md (iptrsize): New mode attribute.
1145 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1147 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1148 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1149 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1150 (stack_tls_protect_set_<mode>): Ditto from
1151 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1152 of thread base pointer load.
1153 (stack_tls_protect_test_<mode>): Ditto from
1154 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1155 of thread base pointer load.
1156 (stack_protect_set): Rewrite using indirect functions.
1157 (stack_protect_test): Ditto.
1158 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1159 (ix86_print_operand): Handle '@'.
1161 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1163 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1166 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1168 * doc/invoke.texi: Document -Wdouble-promotion.
1169 * c-typeck.c (convert_arguments): Check for implicit conversions
1170 from float to double.
1171 (do_warn_double_promotion): New function.
1172 (build_conditional_expr): Use it.
1173 (build_binary_op): Likewise.
1175 2010-09-05 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/45535
1178 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1179 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1181 (indirect_refs_may_alias_p): Likewise.
1183 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1185 * config/sh/sh.c (sh_option_override): Make static.
1186 Adjust comments. Declare.
1187 (sh_function_value_regno_p): Likewise.
1188 (sh_register_move_cost): Modify the arguments, make static.
1189 Adjust comments. Declare.
1190 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1192 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1193 REGISTER_MOVE_COST): Delete.
1194 * config/sh/sh-protos.h (sh_override_options): Delete.
1195 (sh_register_move_cost): Delete.
1196 (sh_function_value_regno_p): Delete.
1198 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1200 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1201 m32r_function_value_regno_p): New functions.
1202 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1203 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1204 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1205 FUNCTION_VALUE_REGNO_P): Remove.
1207 2010-09-04 Jan Hubicka <jh@suse.cz>
1209 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1210 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1211 fold_read_from_constant_string.
1213 * gimple.h (canonicalize_constructor_val): Declare.
1214 * gimple-fold.c (canonicalize_constructor_val): New function.
1215 (get_symbol_constant_value):Use it.
1216 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1218 2010-09-04 Jan Hubicka <jh@suse.cz>
1220 * tree-switch-conversion.c (build_one_array): Set constructor to be
1222 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1224 2010-09-04 Richard Guenther <rguenther@suse.de>
1227 * tree-flow.h (force_gimple_operand_1): Declare.
1228 (force_gimple_operand_gsi_1): Likewise.
1229 * gimplify.c (force_gimple_operand_1): New worker taking a
1230 gimple predicate for ...
1231 (force_gimple_operand): ... which now wraps it.
1232 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1233 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1235 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1236 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1237 (create_mem_ref): Likewise.
1239 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1241 * config/i386/predicates.md (sse_reg_operand): New predicate.
1242 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1243 predicate for operand 1.
1244 (XFmode push splitter): Use fp_register_operand predicate
1246 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1247 (SF-DF float_extend push splitter): Add reload_completed insn
1249 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1250 MODEF mode macro. Add reload_completed insn predicate.
1252 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1254 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1255 (struct df_extract_ref): Remove.
1256 (union df_ref_d): Remove extract_ref member.
1257 (df_ref_create): Remove last three arguments.
1258 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1259 * df-scan.c (df_ref_record): Remove last three arguments, do not
1260 pass them to df_ref_create_structure.
1261 (df_uses_record): Remove first and last three arguments. Replace
1262 first argument with DF_REF_REGULAR, adjust calls to remove the
1263 width, offset and mode. Always call recursively on the second
1264 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1265 (df_ref_create_structure): Remove first argument.
1266 (struct df_scan_problem_data): Remove ref_extract_pool.
1267 (df_scan_free_internal): Do not free it.
1268 (df_scan_alloc): Do not allocate it.
1269 (df_ref_create): Remove last three arguments, do not pass them to
1270 df_ref_create_structure.
1271 (df_free_ref): Remove DF_REF_EXTRACT case.
1272 (df_notes_rescan): Adjust call to df_uses_record.
1273 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1274 Remove DF_REF_EXTRACT case.
1275 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1276 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1277 and SUBREG definitions.
1278 (df_get_conditional_uses): Remove references to width/offset/mode,
1279 adjust call to df_ref_create_structure.
1280 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1281 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1282 calls to df_uses_record and df_ref_record.
1283 * fwprop.c (update_df): Remove references to width/offset/mode,
1284 adjust call to df_ref_create.
1286 2010-09-03 Jan Hubicka <jh@suse.cz>
1288 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1289 (build_cdtor_fns): Update use of build_cdtor.
1291 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1293 * doc/options.texi (SeparateAlias): Document.
1294 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1295 * opth-gen.awk: Generate enumeration names for options marked
1296 SeparateAlias, but not for those marked Ignore.
1297 * opts-common.c (generate_canonical_option): Don't output separate
1298 argument for options marked CL_SEPARATE_ALIAS.
1299 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1300 * opts.h (CL_SEPARATE_ALIAS): New.
1301 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1302 CL_COMMON): Adjust definitions.
1303 * config/i386/darwin.opt, config/mips/sde.opt: New.
1304 * common.opt (fdump-final-insns): New.
1305 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1307 (mips*-sde-elf*): Add mips/sde.opt.
1308 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1309 -mno-data-in-code and -mcode-xonly here.
1310 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1311 * gcc.c (option_map): Add "j" to --dump entry.
1312 (translate_options): Don't translate -d to -foutput-class-dir= here.
1314 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1316 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1318 (compute_all_dependences): Same.
1319 (create_rdg_edge_for_ddr): Same.
1320 * tree-data-ref.h (DR_IS_WRITE): New.
1321 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1322 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1323 (write_memrefs_written_at_least_once): Same.
1324 * tree-predcom.c (suitable_component_p): Same.
1325 (determine_roots_comp): Same.
1326 (execute_load_motion): Same.
1327 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1328 (vect_enhance_data_refs_alignment): Same.
1329 (vect_analyze_group_access): Same.
1331 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1334 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1335 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1337 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1339 * dwarf2out.c (file scope): Remove #if0'd code.
1340 (gen_subprogram_die): Same.
1342 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1345 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1346 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1347 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1348 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1349 * config/i386/i386.c (output_set_got): Call it.
1351 2010-09-03 Michael Matz <matz@suse.de>
1354 * tree-sra.c (sra_modify_assign): If we modify the statement,
1357 * tree-ssa.c (verify_ssa): Check number of operands and links
1358 per statement to agree.
1360 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1361 Iain Sandoe <iains@gcc.gnu.org>
1364 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1365 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1366 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1368 2010-09-03 Richard Guenther <rguenther@suse.de>
1370 * lto-streamer-out.c (output_function): Output function
1372 * lto-streamer-in.c (input_function): Input function start
1375 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1377 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1378 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1379 * configure: Regenerate.
1380 * aclocal.m4: Regenerate.
1382 2010-09-03 Jan Hubicka <jh@suse.cz>
1385 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1386 on functions/variables in other partition.
1388 2010-09-03 Jan Hubicka <jh@suse.cz>
1390 * cgraph.h (struct varpool_node): Add const_value_known.
1391 (varpool_decide_const_value_known): Declare.
1392 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1393 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1394 (input_varpool_node): Restore const_value_known.
1395 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1396 initializer folding.
1397 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1398 function_and_variable_visibility): Compute const_value_known.
1399 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1400 initializer folding.
1401 * varpool.c (varpool_decide_const_value_known): New function.
1403 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/i386.md: Remove empty preparation statements
1408 2010-09-03 Jan Hubicka <jh@suse.cz>
1410 * passes.c (rest_of_decl_compilation): Do not add local vars into
1412 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1413 static or extern vars are in varpool.
1414 (varpool_finalize_decl): Sanity check that only static vars are
1417 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1420 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1421 not just generic vectors with BLKmode.
1423 2010-09-03 Richard Guenther <rguenther@suse.de>
1425 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1426 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1427 * tree.h (TMR_SYMBOL): Remove.
1428 (TMR_BASE, TMR_OFFSET): Adjust.
1430 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1431 * builtins.c (get_object_alignment): Merge TMR_BASE and
1432 TMR_SYMBOL handling.
1433 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1434 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1435 handling. Also allow TARGET_MEM_REF as base address.
1436 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1437 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1438 base. Gimplify TMR_INDEX2.
1439 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1440 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1441 (get_addr_base_and_unit_offset): Likewise.
1442 * tree-eh.c (tree_could_trap_p): Likewise.
1443 * tree-pretty-print.c (dump_generic_node): Likewise.
1444 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1445 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1447 (get_address_description): Reconstruct addres description
1448 from merged TMR_BASE and TMR_INDEX2.
1449 (maybe_fold_tmr): Fold propagated addresses.
1450 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1451 MEM_REF and TARGET_MEM_REF paths.
1452 (indirect_refs_may_alias_p): Likewise.
1453 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1454 instead of TMR_SYMBOL.
1455 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1456 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1457 according to changes ...
1458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1459 Split TARGET_MEM_REF into two fields plus the base.
1460 * tree.c (mem_ref_offset): Simplify.
1461 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1462 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1463 Strip NOPs when folding MEM_REF addresses.
1464 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1465 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1466 (fold_gimple_assign): ... not here.
1468 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1470 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1471 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1472 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1474 2010-09-02 Richard Henderson <rth@redhat.com>
1476 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1477 instead of readelf in the test.
1478 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1479 in the .debug_frame section for coff targets.
1480 * configure: Rebuild.
1482 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1484 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1485 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1486 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1487 (m32c_class_likely_spilled_p): Make static. Change argument type to
1488 reg_class_t. Change result type to bool.
1490 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1492 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1493 to convert (double)(long) into a single FRIZ instruction or not
1494 when -ffast-math is used.
1496 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1497 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1498 or FRIZ instruction if -ffast-math.
1499 * config/rs6000/rs6000.md (friz): Ditto.
1501 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1503 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1505 * opth-gen.awk (quote, comma): Remove unused variables.
1507 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1509 * arm.c (arm_override_options): Correct fall-back code to use
1510 SUBTARGET_CPU_DEFAULT.
1512 2010-09-02 Julian Brown <julian@codesourcery.com>
1514 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1516 (vcond<mode>, vcondu<mode>): New expanders.
1517 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1518 comparisons with zero.
1519 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1520 * config/arm/constraints.md (Dz): New constraint.
1522 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1524 * target.def (class_likely_spilled_p): New hook.
1525 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1526 * doc/tm.texi: Regenerate.
1527 * targhooks.c (default_class_likely_spilled_p): New function.
1528 * targhooks.h (default_class_likely_spilled_p): Declare.
1529 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1530 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1531 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1532 Use fixed_reg_set instead of fixed_regs.
1533 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1534 * calls.c (avoid_likely_spilled_reg): Ditto.
1535 * ira-conflicts.c (ira_build_conflicts): Ditto.
1536 * ira.c (update_equiv_regs): Ditto.
1537 * mode-switching.c (create_pre_exit): Ditto.
1538 * regmove.c (find_matches): Ditto.
1539 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1540 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1541 (small_register_class_p): New inline function.
1542 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1543 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1545 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1546 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1547 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1549 2010-09-02 Richard Guenther <rguenther@suse.de>
1551 PR tree-optimization/44937
1552 PR tree-optimization/45412
1553 * ipa-split.c (split_function): Properly remove PHI nodes.
1555 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1557 * opts.h (struct cl_option): Add warn_message field.
1558 (struct cl_decoded_option): Add warn_message field.
1559 * doc/options.texi (Ignore, Warn): Document.
1560 * opt-functions.awk (needs_state_p): Don't consider aliases or
1561 ignored options to need state saved.
1562 * optc-gen.awk: Handle Warn and Ignore.
1563 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1564 * opts-common.c (decode_cmdline_option): Set warn_message field.
1565 Handle ignored options.
1566 (decode_cmdline_options_to_array, generate_option,
1567 generate_option_input_file): Set warn_message field.
1568 (read_cmdline_option): Generate warnings from warn_message field.
1569 Handle ignored options.
1570 * common.opt (Wunreachable-code, fargument-alias,
1571 fargument-noalias, fargument-noalias-global,
1572 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1573 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1574 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1575 ftree-salias): Mark Ignore.
1576 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1577 -mintel-syntax and -mno-intel-syntax here.
1578 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1580 * opts.c (common_handle_option): Don't handle options marked as
1582 (enable_warning_as_error): Handle ignored options.
1584 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1587 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1588 alias_target fields.
1589 * opt-functions.awk (opt_sanitized_name): Don't handle
1590 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1591 * optc-gen.awk: Generate alias fields.
1592 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1593 Don't generate such constants for aliases.
1594 * opts-common.c (generate_canonical_option): New.
1595 (decode_cmdline_option): Handle aliases. Use
1596 generate_canonical_option for known options instead of copying the
1598 * doc/options.texi (Alias): Document.
1599 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1600 fstack-check, specs): Mark as aliases.
1601 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1603 (driver_handle_option): Don't handle OPT_specs.
1604 * opts.c (common_handle_option): Don't handle options marked as
1606 (enable_warning_as_error): Handle aliases.
1607 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1608 OPT_Wlarger_than_eq.
1609 * tree-optimize.c (tree_rest_of_compilation): Use
1610 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1612 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1614 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1615 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1616 (move immediate to memory peephole2): Macroize peepholes using
1617 SWI124 mode iterator.
1618 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1620 (simple lea add peephole2): Macroize peepholes using SWI48
1622 (simple lea mult peephole2): Ditto.
1623 (imul by 3,5,9 to lea peephole2): Ditto.
1624 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1626 (imul $32bit_imm,mem,reg peephole2): Ditto.
1627 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1629 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1631 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1633 2010-09-02 Olivier Hainque <hainque@adacore.com>
1635 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1636 (allocno_priority_compare_func): Use it instead of a straight
1637 difference computation over priorities.
1639 2010-09-02 Andi Kleen <ak@linux.intel.com>
1641 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1643 2010-09-02 Ira Rosen <irar@il.ibm.com>
1645 * tree-vectorizer.h (get_later_stmt): New function.
1646 (vect_analyze_data_ref_dependences): Add argument.
1647 * tree-vect-loop.c (vect_analyze_loop): Update call to
1648 vect_analyze_data_ref_dependences.
1649 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1651 (vect_analyze_data_ref_dependence): Add argument for basic block
1652 dependencies. Check dependencies in basic block vectorization.
1653 (vect_analyze_data_ref_dependences): Add argument and update call to
1654 vect_analyze_data_ref_dependences.
1655 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1656 (vect_bb_vectorizable_with_dependencies): New.
1657 (vect_slp_analyze_bb): Check dependencies in basic block.
1658 (vect_schedule_slp_instance): Insert stores before the last store in
1661 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1665 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1667 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1670 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1671 bbs ending with throwing insns like blocks ending with a call.
1672 (fix_up_fall_thru_edges): Likewise.
1674 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1676 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1677 (m32c_function_arg_advance): Delete.
1678 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1679 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1680 comments. Take a const_tree and a bool. Declare.
1681 (m32c_function_arg_advance): Likewise.
1682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1684 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1688 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1689 * config/i386/mingw32.h: ... here.
1691 2010-09-01 Andi Kleen <ak@linux.intel.com>
1694 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1695 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1696 * lto-streamer-out (lto_output_ts_target_option): Add.
1697 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1699 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1702 * config/i386/cygwin.h: Change order of specified import libraries.
1703 * config/i386/mingw32.h: Likewise.
1704 * config/i386/t-cygwin: Likewise.
1705 * config/i386/t-mingw32: Likewise.
1706 * config/i386/t-mingw-w32: Likewise.
1707 * config/i386/t-mingw-w64: Likewise.
1709 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1711 * config/arm/neon-schedgen.ml (core): New type.
1712 (allCores): List of supported cores.
1713 (availability_table): Add supported cores.
1714 (collate_bypasses): Accept core as a parameter.
1715 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1716 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1717 and coreStr to get tune attribute and prefix for functional units.
1718 (emit_bypasses): Accept core name and use it.
1719 (calculate_per_core_availability_table): New.
1721 (calculate_core_availability_table): New.
1722 (main): Use calculate_core_availablity_table.
1723 * config/arm/cortex-a8-neon.md: Update copyright year.
1724 Regenerated from ml file and merged in.
1725 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1728 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1730 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1732 2010-09-01 Richard Guenther <rguenther@suse.de>
1734 * alias.c (ao_ref_from_mem): Adjust.
1735 * builtins.c (get_object_alignment): Likewise.
1736 * cfgexpand.c (expand_debug_expr): Likewise.
1737 * gimple.c (get_base_address): Likewise.
1738 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1739 (get_addr_base_and_unit_offset): Likewise. Fix for
1740 both TMR_SYMBOL and TMR_BASE being set.
1741 * tree-eh.c (tree_could_trap_p): Likewise.
1742 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1743 TMR_SYMBOL. Always gimplify TMR_BASE.
1744 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1745 TMR_BASE if there is a TMR_SYMBOL.
1746 * tree-pretty-print.c (dump_generic_node): Adjust.
1747 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1748 (tree_mem_ref_addr): Likewise.
1749 (create_mem_ref_raw): Likewise.
1750 (move_fixed_address_to_symbol): Likewise.
1751 (create_mem_ref): Likewise.
1752 (dump_mem_address): Likewise.
1753 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1754 Fix for both TMR_SYMBOL and TMR_BASE being set.
1755 (indirect_refs_may_alias_p): Likewise.
1756 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1757 * tree.def (TARGET_MEM_REF): Adjust documentation.
1759 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1761 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1762 Rename from X86_TUNE_ADD_ESP_4.
1763 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1764 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1765 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1766 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1767 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1768 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1769 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1770 * config/i386/i386.c (initial_ix86_tune_features)
1771 <X86_TUNE_SINGLE_POP>: Invert members.
1772 <X86_TUNE_DOUBLE_POP>: Ditto.
1773 <X86_TUNE_SINGLE_PUSH>: Ditto.
1774 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1775 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1777 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1778 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1779 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1780 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1782 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1784 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1785 a volatile LHS if the constructor has only one element.
1787 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1790 * tree.c (stdarg_p): Make fntype parameter const.
1791 * tree.h (stdarg_p): Likewise.
1792 (function_args_iterator): Remove unused fntype field.
1793 (function_args_iter_init): Do not initialize fntype
1794 field. Make fntype parameter const.
1796 2010-09-01 Richard Guenther <rguenther@suse.de>
1798 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1800 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1801 (execute_vrp): Compute number of iteration estimates.
1802 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1803 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1804 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1805 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1806 Infer loop bounds from undefined behavior based on a new parameter.
1807 (estimate_numbers_of_iterations): Likewise.
1808 (scev_probably_wraps_p): Adjust.
1809 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1811 2010-09-01 Nick Clifton <nickc@redhat.com>
1813 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1815 (xstormy16_legitimate_address_p): Use true and false instead of 1
1817 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1818 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1820 (xstormy16_expand_call): Fix comment at start of function.
1822 2010-09-01 Nick Clifton <nickc@redhat.com>
1824 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1825 when pushing accumulator register.
1826 (rx_get_stack_layout): Always save call clobbered registers inside
1828 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1830 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1832 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1833 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1835 * libgcc-std.ver (GCC_4.6.0): Define version.
1837 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1839 * tree-nested.c (convert_all_function_calls): Iterate until after the
1840 sum of static chains in the nest doesn't change.
1842 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1844 * config/m32c/m32c.c (classes_intersect): Remove.
1845 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1846 reg_classes_intersect_p instead of classes_intersect.
1847 (class_can_hold_mode): Change arguments type from enum reg_class to
1848 reg_class_t. Use reg_class_contents instead of class_contents.
1849 (m32c_register_move_cost): Make static. Change arguments type from
1850 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1851 classes_intersect. Use reg_class_contents instead of class_contents.
1852 (m32c_memory_move_cost): Make static. Change arguments type from
1853 enum reg_class to reg_class_t.
1854 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1855 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1856 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1857 m32c_memory_move_cost): Remove.
1859 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1861 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1862 (arm_function_arg): Delete.
1863 (arm_needs_doubleword_align): Take a const_tree.
1864 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1865 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1866 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1867 (arm_function_arg): Make static. Take a const_tree and a bool.
1868 (arm_function_arg_advance): Likewise.
1869 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1871 2010-08-31 Andi Kleen <ak@linux.intel.com>
1873 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1874 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1875 * lto-wrapper.c (run_gcc): Add jobserver mode.
1876 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1879 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1881 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1883 (*popdi1_epilogue): Ditto.
1884 (*popsi1_epilogue): Ditto.
1885 (popsi, popdi peephole2 patterns): Update peepholes for changed
1886 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1888 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1889 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1891 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1892 (override_options): Do not initialize removed ix86_gen_pop1.
1893 (gen_pop): New static function.
1894 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1895 (release_scratch_register_on_entry): Ditto.
1896 (ix86_restore_reg_using_pop): Ditto.
1897 (ix86_expand_epilogue): Ditto.
1899 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1902 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1904 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1906 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1909 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1911 * doc/extend.texi: Fix documentation of the return value of
1912 __builtin_choose_expr.
1914 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1916 * config/v850/v850-protos.h (function_arg): Delete.
1917 * config/v850/v850.h (FUNCTION_ARG): Delete.
1918 (FUNCTION_ARG_ADVANCE): Move code to...
1919 * config/v850/v850.c (v850_function_arg_advance): ...here.
1920 (v850_function_arg): Make static. Take a const_tree and a bool.
1921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1923 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1925 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1927 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1929 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1931 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1935 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1937 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1939 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1940 * config/rx/rx.c (rx_function_arg_size): Make static.
1941 (rx_function_arg): Likewise.
1942 (rx_function_arg_advance): New function.
1943 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1945 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1947 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1950 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1952 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1953 (dwarf2out_decl) <CONST_DECL>: Likewise.
1955 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1958 * common.opt (-fstack-usage): New option.
1959 * doc/invoke.texi (Debugging options): Document it.
1960 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1961 allocate_dynamic_stack_space.
1962 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1963 and propagate it to allocate_dynamic_stack_space.
1964 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1965 * calls.c (initialize_argument_information): Pass TRUE as 4th
1966 argument to allocate_dynamic_stack_space.
1967 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1968 to 1 when pushing a variable-sized argument onto the stack. Pass
1969 TRUE as 4th argument to allocate_dynamic_stack_space.
1970 Update current_function_pushed_stack_size.
1971 (emit_library_call_value_1): Likewise.
1972 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1973 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1974 attempt to find an upper bound. Remove redundant code for the
1975 SETJMP_VIA_SAVE_AREA case.
1976 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1977 * function.h (struct stack_usage): New structure.
1978 (current_function_static_stack_size): New macro.
1979 (current_function_dynamic_stack_size): Likewise.
1980 (current_function_pushed_stack_size): Likewise.
1981 (current_function_dynamic_alloc_count): Likewise.
1982 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1983 (current_function_allocates_dynamic_stack_space): Likewise.
1984 (struct function): Add new field 'su'.
1985 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1986 add the value of the dynamic offset to the dynamic stack usage.
1987 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1988 for variable-sized objects.
1989 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1990 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1991 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1992 BUILT_IN_ALLOCA for variable-sized objects.
1993 * output.h (output_stack_usage): Declare.
1994 * toplev.c (stack_usage_file): New file pointer.
1995 (output_stack_usage): New function.
1996 (open_auxiliary_file): Likewise.
1997 (lang_dependent_init): Open file if flag_stack_usage is set.
1998 (finalize): Close file if stack_usage_file is not null.
1999 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2000 * config/alpha/alpha.c (compute_frame_size): New function.
2001 (alpha_expand_prologue): Use it.
2002 (alpha_start_function): Likewise.
2003 (alpha_expand_epilogue): Likewise. Set stack usage info.
2004 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2005 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2006 * config/mips/mips.c (mips_expand_prologue): Likewise.
2007 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2009 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2011 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2013 PR tree-optimization/45427
2014 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2015 Handle the case that the exit is never taken correctly.
2016 (number_of_iterations_ne): Pass exit_must_be_taken to
2017 number_of_iterations_ne_max.
2019 2010-08-30 Catherine Moore <clm@codesourcery.com>
2021 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2022 Infer -mdspr2 for the the 74K.
2024 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2027 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2030 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2031 and TRUTH_{AND,OR,XOR}_EXPR.
2032 * c-parser.c (c_parser_omp_atomic): Handle boolean
2033 {PRE,POST}_{INC,DEC}REMENT.
2035 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2037 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2038 (function_arg): Delete.
2039 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2040 (FUNCTION_INCOMING_ARG): Delete.
2041 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2042 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2044 (function_arg): Rename to...
2045 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2047 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2049 (TARGET_FUNCTION_INCOMING_ARG): Define.
2051 2010-08-30 Richard Guenther <rguenther@suse.de>
2053 PR tree-optimization/21602
2054 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2055 using points-to information.
2057 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2059 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2061 2010-08-30 Richard Guenther <rguenther@suse.de>
2063 PR tree-optimization/45449
2064 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2067 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2069 * opts.h (CL_ERR_NEGATIVE): Define.
2070 * opts.c (unknown_option_callback): Don't postpone warnings for
2071 options marked with CL_ERR_NEGATIVE.
2072 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2073 for negative versions of CL_REJECT_NEGATIVE options.
2075 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2078 zero_extendsidi2_32.
2079 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2080 using SWI12 mode iterator.
2081 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2082 to define_insn_and_split pattern.
2083 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2084 using SWI24 mode iterator.
2085 (*zero_extendqi<mode>2_and): Macroize insn from
2086 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2087 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2088 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2089 SWI24 mode iterator.
2090 (*zero_extendqi<mode>2_movzbl): Ditto from
2091 *zero_extendqi{hi,si}2_movzbl.
2092 (extendsidi2_1): Rename from extendsidi2_32.
2093 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2094 SWI12 mode iterator.
2096 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2098 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2099 general purpose registers.
2100 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2101 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2102 with general purpose registers and memory operands. Add associated
2103 CCImode post-reload splitter.
2104 * config/ia64/div.md: Change BImode to CCImode throughout.
2106 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2108 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2110 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2112 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2113 function was dropping debug insns which caused PR45299.
2115 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/sse.md (extsuffix): New code attribute.
2118 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2119 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2120 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2121 and sse4_1_zero_extendv4qiv4si2.
2122 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2123 and sse4_1_zero_extendv2qiv2di2.
2124 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2125 and sse4_1_zero_extendv4hiv4si2.
2126 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2127 and sse4_1_zero_extendv2hiv2di2.
2128 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2129 and sse4_1_zero_extendv2siv2di2
2131 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2132 using any_extend code iterator.
2133 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2134 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2135 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2137 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2138 gen_sse4_1_sign_extend* functions.
2139 (struct builtin_description bdesc_args): Ditto.
2141 2010-08-27 Xinliang David Li <davidxl@google.com>
2144 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2145 (iv_ca_set_no_cp): Update used inv expr count.
2146 (iv_ca_set_cp): Ditto.
2147 (iv_ca_new): Initialize new member.
2148 (iv_ca_free): Free memory.
2150 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2152 * config/sh/sh-protos.h (sh_function_arg): Delete.
2153 (sh_function_arg_advance): Delete.
2154 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2155 (PASS_IN_REG_P): Eliminate cast.
2156 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2157 const_tree and a bool.
2158 (sh_function_arg): Likewise.
2159 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2163 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2164 Kaz Kojima <kkojima@gcc.gnu.org>
2166 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2168 (sh_expand_epilogue): Likewise.
2169 * config/sh/sh.md (movml_push_banked): New insn.
2170 (movml_pop_banked): Likewise.
2172 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2174 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2175 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2176 in vector element 0 rather than the original string when there's
2178 (gen_regexp): Remove extra semicolon.
2180 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2181 thumb2_movsf_vfp): Set attribute "insn".
2182 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2183 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2184 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2185 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2186 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2187 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2188 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2189 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2190 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2191 if_not_arith, if_arith_not, cond_move_not): Likewise.
2193 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2195 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2197 (rs6000_allocate_stack_temp): Ditto.
2198 (rs6000_expand_convert_si_to_sfdf): Ditto.
2200 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2201 line. Update the options set if power6 or power7 server/embedded
2202 type options are used. If we give a warning for no vsx under
2203 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2204 (rs6000_allocate_stack_temp): New function to allocate a stack
2205 tempoary and adjust the address so it meets either REG+OFFSET or
2206 REG+REG addressing requirements.
2207 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2208 that they can be used with the LFIWAX/LFIWZX instrucitons.
2209 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2210 converting signed/unsigned SImode to either SFmode/DFmode.
2212 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2213 whether certain instructions can be generated.
2214 (TARGET_FCTIDZ): Ditto.
2215 (TARGET_STFIWX): Ditto.
2216 (TARGET_LFIWAX): Ditto.
2217 (TARGET_LFIWZX): Ditto.
2218 (TARGET_FCFIDS): Ditto.
2219 (TARGET_FCFIDU): Ditto.
2220 (TARGET_FCFIDUS): Ditto.
2221 (TARGET_FCTIDUZ): Ditto.
2222 (TARGET_FCTIWUZ): Ditto.
2224 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2225 (UNSPEC_FCTID): Ditto.
2226 (UNSPEC_LFIWAX): Ditto.
2227 (UNSPEC_LFIWZX): Ditto.
2228 (UNSPEC_FCTIWUZ): Ditto.
2229 (rreg): Use correct constraints.
2230 (SI_CONVERT_FP): New mode attribute for floating point conversion
2232 (E500_CONVERT): Ditto.
2233 (lfiwax): New insns for converting from integer to floating point
2234 utilizing newer instructions. Attempt to optimize conversions
2235 that come from memory so that we don't load the value into a GPR,
2236 spill it to the stack and reload it into a FPR.
2237 (floatsi<mode>2_lfiwax): Ditto.
2238 (floatsi<mode>2_lfiwax_mem): Ditto.
2239 (floatsi<mode>2_lfiwax_mem2): Ditto.
2241 (floatunssi<mode>2_lfiwzx): Ditto.
2242 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2243 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2244 (floatdidf2_mem): Ditto.
2245 (floatunsdidf2_fcfidu): Ditto.
2246 (floatunsdidf2_mem): Ditto.
2247 (floatunsdisf2): Ditto.
2248 (floatunsdisf2_fcfidus): Ditto.
2249 (floatunsdisf2_mem): Ditto.
2250 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2251 Use FCFID on 32-bit hosts that support it.
2252 (floatsidf2_internal): Ditto.
2253 (floatunssisf2): Ditto.
2254 (floatunssidf2): Ditto.
2255 (floatunssidf2_internal): Ditto.
2256 (floatsisf2): Ditto.
2257 (floatdidf2): Ditto.
2258 (floatdidf2_fpr): Ditto.
2259 (floatunsdidf2): Ditto.
2260 (floatdisf2): Ditto.
2261 (floatdisf2_fcfids): Ditto.
2262 (floatdisf2_internal1): Ditto.
2263 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2264 SF/DF. Add power7 support.
2265 (fix_truncsfsi2): Ditto.
2266 (fixuns_truncdfsi2): Ditto.
2267 (fixuns_truncdfdi2): Ditto.
2268 (fix_truncdfsi2): Ditto.
2269 (fix_truncdfsi2_internal): Ditto.
2270 (fix_truncdfsi2_internal_gfxopt): Ditto.
2271 (fix_truncdfsi2_mfpgpr): Ditto.
2274 (btruncdf2_fpr): Ditto.
2277 (ceildf2_fpr): Ditto.
2280 (floordf2_fpr): Ditto.
2283 (rounddf2_fpr): Ditto.
2285 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2286 (fix_trunc<mode>di2): Ditto.
2287 (fixuns_trunc<mode>si2): Ditto.
2288 (fixuns_trunc<mode>di2): Ditto.
2289 (fctiwz_<mode>): Ditto.
2290 (btrunc<mode>2): Ditto.
2291 (btrunc<mode>2_fpr): Ditto.
2292 (ceil<mode>2): Ditto.
2293 (ceil<mode>2_fpr): Ditto.
2294 (floor<mode>2): Ditto.
2295 (float<mode>2_fpr): Ditto.
2296 (round<mode>2): Ditto.
2297 (round<mode>2_fpr): Ditto.
2298 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2299 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2300 (fix_truncdfsi2_internal): Ditto.
2301 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2302 converted value on stack, loaded into GPR, and then stored into
2303 the final destination.
2304 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2306 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2307 (ftruncdf2): Delete, unused.
2308 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2310 * config/rs6000/vsx.md (toplevel): Update copyright year.
2311 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2314 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2315 Jeremie Salvucci <jeremie.salvucci@free.fr>
2317 * gengtype.c (output_type_enum): Test the right union member.
2319 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2323 operands for operand 1.
2324 (sse4_1_extendv4qiv4si2): Ditto.
2325 (sse4_1_extendv2qiv2di2): Ditto.
2326 (sse4_1_extendv4hiv4si2): Ditto.
2327 (sse4_1_extendv2hiv2di2): Ditto.
2328 (sse4_1_extendv2siv2di2): Ditto.
2329 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2330 (sse4_1_zero_extendv4qiv4si2): Ditto.
2331 (sse4_1_zero_extendv2qiv2di2): Ditto.
2332 (sse4_1_zero_extendv4hiv4si2): Ditto.
2333 (sse4_1_zero_extendv2hiv2di2): Ditto.
2334 (sse4_1_zero_extendv2siv2di2): Ditto.
2335 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2336 (*sse4_1_extendv4qiv4si2): Ditto.
2337 (*sse4_1_extendv2qiv2di2): Ditto.
2338 (*sse4_1_extendv4hiv4si2): Ditto.
2339 (*sse4_1_extendv2hiv2di2): Ditto.
2340 (*sse4_1_extendv2siv2di2): Ditto.
2341 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2342 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2343 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2344 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2345 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2346 (*sse4_1_zero_extendv2siv2di2): Ditto.
2348 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2350 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2351 (mips_function_arg): Delete.
2352 (mips_function_arg_boundary): Take a const_tree.
2353 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2354 (mips_arg_info): Likewise.
2355 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2356 instead of FUNCTION_ARG_ADVANCE.
2357 (mips_function_arg_advance): Adjust prototype. Make static.
2358 (mips_function_arg): Likewise.
2359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2360 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2362 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2364 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2365 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2366 (function_arg): Delete.
2367 (function_arg_boundary): Take a const_tree.
2368 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2369 (rs6000_spe_function_arg): Likewise.
2370 (rs6000_parm_start): Likewise.
2371 (rs6000_arg_size): Likewise.
2372 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2373 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2374 (rs6000_mixed_function_arg): Likewise.
2375 (function_arg): Rename to...
2376 (rs6000_function_arg): ...this.
2377 (function_arg_advance): Rename to...
2378 (rs6000_function_arg_advance_1): ...this
2379 (rs6000_function_arg_advance): New function. Call it.
2380 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2381 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2382 (rs6000_function_value): Likewise.
2383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2385 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2387 * config/arm/arm.md (enabled): Test the value of arch_enabled
2388 rather than just using it.
2390 2010-08-27 Olivier Hainque <hainque@adacore.com>
2391 Eric Botcazou <ebotcazou@adacore.com>
2393 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2394 cover all the possible offsets from this base.
2395 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2397 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2399 PR tree-optimization/44485
2400 * calls.c (flags_from_decl_or_type): For const or pure
2401 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2402 together with ECF_CONST resp. ECF_PURE.
2403 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2404 instead of querying flags directly.
2405 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2406 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2408 2010-08-26 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/45255
2411 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2412 and externals are also invariant.
2414 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2416 PR rtl-optimization/44858
2417 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2418 newi2pat, make sure they don't affect newpat.
2420 PR rtl-optimization/45400
2421 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2422 SUBREG_REG if both modes are of MODE_INT class.
2424 2010-08-25 Julian Brown <julian@codesourcery.com>
2426 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2427 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2428 (generic_vfp): Likewise.
2429 (cortex-a5.md): Include.
2430 * config/arm/cortex-a5.md: New.
2432 2010-08-25 Richard Guenther <rguenther@suse.de>
2434 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2435 * gimple.c (gimple_get_alias_set): Remove special handling
2438 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2441 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2442 dead_or_set_p when computing i0_feeds_i2_n.
2444 * combine.c (find_split_point): Undo canonicalization of multiply-add
2445 to (minus x (mult)) when it seems likely that this will increase the
2448 2010-08-25 Richard Guenther <rguenther@suse.de>
2451 * lto-streamer.c (lto_record_common_node): Do not mess with
2452 TYPE_CANONICAL when not in lto.
2453 * gimple.c (gimple_register_type): Likewise.
2455 2010-08-25 Richard Guenther <rguenther@suse.de>
2457 PR tree-optimization/45316
2458 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2460 2010-08-25 Richard Guenther <rguenther@suse.de>
2462 PR tree-optimization/45393
2463 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2464 and clean EH info. Avoid SSA update.
2465 (execute_cse_sincos): Cleanup the CFG if it has changed.
2467 2010-08-25 Richard Guenther <rguenther@suse.de>
2470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2471 TARGET_MEM_REF in alignment computation.
2473 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2475 PR tree-optimization/45059
2476 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2477 type conversions from newop{1,2}. Assert t is a comparison and
2478 newop{1,2} after the stripping are gimple vals.
2480 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2482 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2483 (V_unpack, US): New.
2484 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2485 (vec_unpack<US>_lo_<mode>): Likewise.
2486 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2487 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2488 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2489 (vec_widen_<US>mult_hi_<mode>): Likewise.
2490 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2491 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2492 (neon_unpack<US>_<mode>): Widening move intermediate step for
2493 vectorizing without -mvectorize-with-neon-quad.
2494 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2495 for vectorizing without -mvectorize-with-neon-quad.
2496 * config/arm/predicates.md (vect_par_constant_high): Check for
2497 high-half lanes of a vector.
2498 (vect_par_constant_low): Check for low-half lanes of a vector.
2500 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2502 * tree-if-conv.c (struct ifc_dr): New.
2504 (DR_WRITTEN_AT_LEAST_ONCE): New.
2505 (DR_RW_UNCONDITIONALLY): New.
2506 (memref_read_or_written_unconditionally): Use the cached values
2508 (write_memref_written_at_least_once): Same.
2509 (if_convertible_loop_p): Initialize and free DR->aux fields.
2511 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2513 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2514 Pass an extra bool parameter include_mem.
2515 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2516 (gimple_assign_rhs_could_trap_p): Same.
2517 * gimple.h (gimple_could_trap_p_1): Declared.
2518 * tree-data-ref.h (same_data_refs_base_objects): New.
2519 (same_data_refs): New.
2520 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2521 (write_memrefs_written_at_least_once): New.
2522 (ifcvt_memrefs_wont_trap): New.
2523 (operations_could_trap): New.
2524 (ifcvt_could_trap_p): New.
2525 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2526 Gets a vector of data refs.
2527 (if_convertible_stmt_p): Same.
2528 (if_convertible_loop_p_1): New.
2529 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2531 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2533 * common.opt (ftree-loop-if-convert-stores): New flag.
2534 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2535 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2536 the created statement before GSI.
2537 (if_convertible_phi_p): Allow virtual phi nodes when
2538 flag_loop_if_convert_stores is set.
2539 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2540 Do not handle types that do not match is_gimple_reg_type.
2541 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2542 when flag_loop_if_convert_stores is set, as LHS can contain
2544 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2545 to if_convertible_gimple_assign_stmt_p.
2546 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2547 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2548 predicate_scalar_phi. Do not handle virtual phi nodes.
2549 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2550 Call predicate_scalar_phi.
2551 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2552 just after the labels for flag_loop_if_convert_stores, otherwise
2553 insert the predicate in the end of the BB.
2554 (predicate_mem_writes): New.
2555 (combine_blocks): Call predicate_all_scalar_phis. When
2556 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2557 (tree_if_conversion): Call mark_sym_for_renaming when
2558 flag_loop_if_convert_stores is set.
2559 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2560 flag_loop_if_convert_stores is set.
2562 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2564 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2565 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2566 (pa_function_value): Make static.
2567 (override_options): Rename to...
2568 (pa_option_override): ...this. Make static.
2569 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2570 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2571 TARGET_OPTION_OVERRIDE): Define.
2572 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2573 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2575 * config/pa/pa-protos.h (override_options): Remove.
2577 2010-08-24 Richard Guenther <rguenther@suse.de>
2580 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2581 if addr->index is NULL or zero.
2582 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2583 TARGET_MEM_REF more properly.
2584 (indirect_ref_may_alias_decl_p): Likewise.
2585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2586 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2588 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2590 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2591 (m32c_override_options): Rename to...
2592 (m32c_option_override): ...this. Make static.
2593 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2594 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2596 * config/m32c/m32c-protos.h (m32c_override_options,
2597 m32c_function_value_regno_p): Remove.
2599 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2601 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2602 Fix a typo in a previous commit.
2604 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2606 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2607 Pre-initialize innerloop_iters to one.
2609 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2611 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2612 existing static function global.
2614 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2615 is changed to global.
2617 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2618 may_be_nonaddressable_p on base, and don't collect this reference
2619 if the address of the base could not be taken.
2621 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2623 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2624 enable the compiler to autovectorize mathmetical functions for
2625 power7 using the Mathematical Acceleration Subsystem library.
2627 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2628 handle which vector math library we have.
2629 (rs6000_override_options): Add -mveclibabi=mass support.
2630 (rs6000_builtin_vectorized_libmass): New function to handle auto
2631 vectorizing math functions that are in the MASS library.
2632 (rs6000_builtin_vectorized_function): Call it.
2634 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2637 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2640 * gthr-posix.h (__gthread_active_init): Delete.
2641 (__gthread_active_p): Do activity check here.
2642 Don't include errno.h on hppa-hpux. Update comment.
2643 * gthr-posix95.h (__gthread_active_init): Delete.
2644 (__gthread_active_p): Do activity check here.
2645 Don't include errno.h on hppa-hpux. Update comment.
2646 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2647 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2648 add -lpthread when -mt or -pthread is specified.
2649 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2650 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2651 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2652 (stublib.c, pthread_default_stacksize_np-stub.o,
2653 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2654 $(T)libgcc_stub.a): Add methods.
2655 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2656 (stublib.c, pthread_default_stacksize_np-stub.o,
2657 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2658 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2659 pthread_mutex_unlock): New stubs.
2661 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2663 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2664 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2666 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2667 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2668 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2669 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2670 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2672 * cppspec.c: Include opts.h.
2673 (lang_specific_driver): Use cl_decoded_option structures.
2674 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2675 * doc/tm.texi: Regenerate.
2676 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2677 (driver_handle_option): Allow driver options needing no special
2679 (process_command): Decode options before call to
2680 lang_specific_driver. Pass decoded options to
2681 lang_specific_driver.
2682 * gcc.h (lang_specific_driver): Update prototype.
2683 * gccspec.c: Include opts.h.
2684 (lang_specific_driver): Use cl_decoded_option structures.
2685 * opts-common.c (option_ok_for_language, generate_option,
2686 generate_option_input_file): New.
2687 (decode_cmdline_option): Use option_ok_for_language.
2688 (decode_cmdline_options_to_array): Use generate_option_input_file.
2689 (handle_generated_option): Use generate_option.
2690 * opts.h (generate_option, generate_option_input_file): Declare.
2692 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2694 * config/mips/mips.c (mips_override_options): Rename to...
2695 (mips_option_override): ...this. Make static.
2696 (TARGET_OPTION_OVERRIDE): Define.
2697 (mips_in_small_data_p): Update comment.
2698 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2699 (FIXED_REGISTERS): Update comment.
2700 * config/mips/mips-protos.h (mips_override_options): Remove.
2702 2010-08-21 Olivier Hainque <hainque@adacore.com>
2704 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2706 2010-08-21 Olivier Hainque <hainque@adacore.com>
2708 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2709 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2711 2010-08-20 Jan Hubicka <jh@suse.cz>
2713 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2714 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2716 (record_cdtor_fn): Move to ipa.c; do not test for
2718 (build_cdtor): Move to ipa.c; add code avoiding construction
2719 when target have ctors/dtors and there is only one ctor/dtor at given
2721 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2722 sort; reverse order of constructors.
2723 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2724 (cgraph_finalize_function): Do not call record_cdtor_fn.
2725 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2726 (cgraph_build_static_cdtor): Move to ipa.c.
2727 * ipa.c: Include target.h and tree-iterator.h.
2728 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2729 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2730 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2731 pass_ipa_cdtor_merge): New.
2732 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2733 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2736 2010-08-20 Jan Hubicka <jh@suse.cz>
2740 * cgraph.h (cgraph_only_called_directly_p,
2741 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2743 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2745 (cgraph_finalize_function): Static cdtors are reachable.
2746 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2748 2010-08-20 Jan Hubicka <jh@suse.cz>
2750 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2752 * lto-streamer-out.c (lto_output): Likewise.
2753 * passes.c (ipa_write_optimization_summaries): Initialize statement
2756 2010-08-20 Olivier Hainque <hainque@adacore.com>
2758 * tree.h (alias_diag_flags): New enum.
2759 (alias_pair): Add an 'emitted_diags' field.
2760 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2761 (assemble_alias): Initialize emitted_diags of new pairs.
2763 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2765 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2766 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2767 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2768 (STACK_CHECK_PROTECT): Define.
2769 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2770 (output_probe_stack_range): Likewise.
2771 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2772 builtin stack checking is enabled.
2773 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2774 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2775 (probe_stack_range): New insn.
2777 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2780 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2783 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2786 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2789 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2790 to cover zero extension into 64-bit register.
2791 (*sse2_pextrw): Likewise.
2792 (*sse4_1_pextrd_zext): New insn.
2794 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2796 revert r163410, partially revert r163267.
2797 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2798 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2801 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2804 * builtins.c (expand_builtin): Don't optimize away
2805 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2807 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2809 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2810 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2811 alternative 1 of operand 2.
2813 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2814 Paolo Bonzini <bonzini@gnu.org>
2816 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2817 (sign_extend (zero_extend (...)) and
2818 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2820 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2822 PR rtl-optimization/45353
2823 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2824 after bb_note is a BARRIER.
2826 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2828 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2831 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2832 Michael Matz <matz@suse.de>
2834 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2836 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2838 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2839 (ggc_mark_roots): ...here.
2841 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2843 * vec.h (FOR_EACH_VEC_ELT): Define.
2845 * cfgloop.c: Likewise.
2846 * cfgloopmanip.c: Likewise.
2847 * cgraph.c: Likewise.
2848 * cgraphunit.c: Likewise.
2849 * combine.c: Likewise.
2850 * config/bfin/bfin.c: Likewise.
2851 * config/mips/mips.c: Likewise.
2852 * config/rs6000/rs6000.c: Likewise.
2853 * dbxout.c: Likewise.
2854 * df-scan.c: Likewise.
2855 * dominance.c: Likewise.
2857 * dwarf2out.c: Likewise.
2858 * except.c: Likewise.
2860 * function.c: Likewise.
2862 * genattr.c: Likewise.
2863 * ggc-common.c: Likewise.
2864 * gimplify.c: Likewise.
2865 * graphite-blocking.c: Likewise.
2866 * graphite-clast-to-gimple.c: Likewise.
2867 * graphite-dependences.c: Likewise.
2868 * graphite-interchange.c: Likewise.
2869 * graphite-poly.c: Likewise.
2870 * graphite-scop-detection.c: Likewise.
2871 * graphite-sese-to-poly.c: Likewise.
2872 * graphite.c: Likewise.
2873 * haifa-sched.c: Likewise.
2874 * ifcvt.c: Likewise.
2875 * implicit-zee.c: Likewise.
2876 * ipa-prop.c: Likewise.
2877 * ipa-struct-reorg.c: Likewise.
2879 * ira-build.c: Likewise.
2880 * ira-color.c: Likewise.
2881 * ira-emit.c: Likewise.
2882 * lambda-code.c: Likewise.
2883 * loop-invariant.c: Likewise.
2884 * loop-unroll.c: Likewise.
2885 * lower-subreg.c: Likewise.
2886 * lto-cgraph.c: Likewise.
2887 * lto-opts.c: Likewise.
2888 * lto-streamer-in.c: Likewise.
2889 * lto-streamer-out.c: Likewise.
2890 * lto-streamer.c: Likewise.
2891 * lto-symtab.c: Likewise.
2892 * matrix-reorg.c: Likewise.
2894 * predict.c: Likewise.
2895 * print-tree.c: Likewise.
2896 * sdbout.c: Likewise.
2897 * sel-sched-dump.c: Likewise.
2898 * sel-sched-ir.c: Likewise.
2899 * sel-sched.c: Likewise.
2901 * stor-layout.c: Likewise.
2902 * tree-cfg.c: Likewise.
2903 * tree-cfgcleanup.c: Likewise.
2904 * tree-chrec.c: Likewise.
2905 * tree-data-ref.c: Likewise.
2906 * tree-emutls.c: Likewise.
2907 * tree-inline.c: Likewise.
2908 * tree-into-ssa.c: Likewise.
2909 * tree-loop-distribution.c: Likewise.
2910 * tree-loop-linear.c: Likewise.
2911 * tree-mudflap.c: Likewise.
2912 * tree-outof-ssa.c: Likewise.
2913 * tree-parloops.c: Likewise.
2914 * tree-predcom.c: Likewise.
2915 * tree-pretty-print.c: Likewise.
2916 * tree-scalar-evolution.c: Likewise.
2917 * tree-ssa-live.c: Likewise.
2918 * tree-ssa-loop-im.c: Likewise.
2919 * tree-ssa-loop-ivcanon.c: Likewise.
2920 * tree-ssa-loop-ivopts.c: Likewise.
2921 * tree-ssa-loop-manip.c: Likewise.
2922 * tree-ssa-loop-niter.c: Likewise.
2923 * tree-ssa-loop-prefetch.c: Likewise.
2924 * tree-ssa-phiprop.c: Likewise.
2925 * tree-ssa-pre.c: Likewise.
2926 * tree-ssa-reassoc.c: Likewise.
2927 * tree-ssa-sccvn.c: Likewise.
2928 * tree-ssa-structalias.c: Likewise.
2929 * tree-ssa.c: Likewise.
2930 * tree-vect-data-refs.c: Likewise.
2931 * tree-vect-loop-manip.c: Likewise.
2932 * tree-vect-loop.c: Likewise.
2933 * tree-vect-patterns.c: Likewise.
2934 * tree-vect-slp.c: Likewise.
2935 * tree-vect-stmts.c: Likewise.
2936 * tree-vrp.c: Likewise.
2938 * value-prof.c: Likewise.
2939 * var-tracking.c: Likewise.
2940 * varasm.c: Likewise.
2941 * vmsdbgout.c: Likewise.
2943 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2944 Richard Guenther <richard.guenther@gmail.com>
2946 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2947 copy the src value and return a copy.
2948 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2949 (C++ Volatiles): Adjust to describe C++ semantics only.
2951 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2953 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2955 * doc/tm.texi: Regenerate.
2956 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2957 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2958 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2959 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2960 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2963 2010-08-20 Olivier Hainque <hainque@adacore.com>
2965 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2966 an extra nop past a sibling call at the very end.
2968 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2971 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2974 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2976 * target.def (function_arg, function_incoming_arg): Remove const
2977 qualifier on CUMULATIVE_ARGS parameter.
2978 * targhooks.h (default_function_arg, default_function_incoming_arg):
2980 * targhooks.c (default_function_arg, default_function_incoming_arg):
2982 * config/i386/i386.c (ix86_function_arg): Likewise.
2984 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2987 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2988 SIGN_EXTENDs or ZERO_EXTENDs.
2990 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2993 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2994 Take its cost into account if nonnull.
2995 (insn_a_feeds_b): New static function.
2996 (combine_instructions): Look for four-insn combinations.
2997 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2998 them into account when computing all_adjacent and looking for other
3000 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3001 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3002 (try_combine): New arg I0. Handle four-insn combinations.
3003 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3006 2010-08-19 Jason Merrill <jason@redhat.com>
3009 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3011 (gimplify_modify_expr_rhs): Adjust.
3013 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3015 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3017 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3018 * dominance.c (iterate_fix_dominators): Likewise.
3019 * dse.c (set_usage_bits): Likewise.
3020 (set_position_unneeded, record_store): Likewise.
3021 * gimple-fold.c (get_maxval_strlen): Likewise.
3022 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3023 * ipa-inline.c (update_caller_keys): Likewise.
3024 * ipa-split.c (verify_non_ssa_vars): Likewise.
3025 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3026 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3027 (close_addressof_down): Likewise.
3028 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3029 (setup_allocno_left_conflicts_size): Likewise.
3030 (ira_reassign_conflict_allocnos): Likewise.
3031 (ira_reassign_pseudos): Likewise.
3032 * ira-emit.c (change_loop): Likewise.
3033 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3034 * lto-streamer-out.c (write_symbol): Likewise.
3035 * predict.c (expr_expected_value_1): Likewise.
3036 * regstat.c (regstat_bb_compute_ri): Likewise.
3037 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3038 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3039 * stmt.c (expand_case): Likewise.
3040 * tree-eh.c (emit_eh_dispatch): Likewise.
3041 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3042 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3044 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3045 (rdg_build_components): Likewise.
3046 * tree-object-size.c (collect_object_sizes_for): Likewise.
3047 * tree-sra.c (convert_callers): Likewise.
3048 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3049 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3050 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3052 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3054 * config/i386/i386.md (*lea_1): Use P mode iterator.
3055 (lea add splitter): Also handle DImode operands.
3056 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3057 predicate. Do not use ix86_lea_for_add_ok.
3058 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3059 (lea ashift splitter): Also handle DImode operands.
3060 (DImode lea ashift splitter): Remove splitter.
3062 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3065 ix86_binary_operator_ok.
3067 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3069 PR rtl-optimization/44691
3070 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3073 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3076 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3077 value of size 1-3 is handled correctly.
3079 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3081 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3082 type for the conditional has wide enough range.
3084 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3087 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3088 ix86_binary_operator_ok.
3090 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3092 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3093 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3094 code to output insn mnemonic. Fix comment.
3095 (*addsi_1_zext): Add r-r-0 alternative 1.
3096 <TYPE_LEA>: Split insn to lea.
3097 <default>: Handle alternative 1.
3098 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3099 multi-level if_then_else RTX to set "type" attribute.
3100 <default>: Handle alternative 2.
3101 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3102 Use cond RTX instead of multi-level if_then_else RTX to set
3104 <default>: Handle alternatives 2 and 4.
3105 (lea splitters): Update calls to ix86_lea_for_add_ok.
3107 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3109 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3111 2010-08-18 Richard Guenther <rguenther@suse.de>
3113 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3114 use operand helpers.
3116 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3119 * optabs.c (expand_bool_compare_and_swap): Expand pending
3120 pops before trying the optab.
3122 2010-08-18 Yao Qi <yao@codesourcery.com>
3125 * config/arm/arm.c (output_move_double): Fix typo generating
3126 instructions ('ldr'->'str').
3128 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3130 PR rtl-optimization/42575
3131 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3134 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3136 * config/arm/arm-protos.h (arm_expand_sync): New.
3137 (arm_output_memory_barrier, arm_output_sync_insn): New.
3138 (arm_sync_loop_insns): New.
3139 * config/arm/arm.c (FL_ARCH7): New.
3140 (FL_FOR_ARCH7): Include FL_ARCH7.
3142 (arm_print_operand): Support %C markup.
3143 (arm_legitimize_sync_memory): New.
3144 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3145 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3146 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3147 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3148 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3149 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3150 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3151 * config/arm/arm.h (struct arm_sync_generator): New.
3152 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3153 (TARGET_HAVE_MEMORY_BARRIER): New.
3154 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3155 * config/arm/arm.md: Include sync.md.
3156 (UNSPEC_MEMORY_BARRIER): New.
3157 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3158 (VUNSPEC_SYNC_OP):New.
3159 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3160 (sync_result, sync_memory, sync_required_value): New attributes.
3161 (sync_new_value, sync_t1, sync_t2): Likewise.
3162 (sync_release_barrier, sync_op): Likewise.
3163 (length): Add logic to length attribute defintion to call
3164 arm_sync_loop_insns when appropriate.
3165 * config/arm/sync.md: New file.
3167 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3169 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3170 ENABLE_TREE_CHECKING.
3171 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3174 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3176 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3177 or optimizing for size, always avoid lea if possible.
3179 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3181 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3183 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3184 Dunmmy function with NULL return unless the target is
3185 OSX >= 10.6 (Darwin10).
3187 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3189 * gcc.c (spec_function): Add remove-outfile.
3190 (remove_outfile_spec_function): New function.
3191 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3192 * invoke.texi (replace-outfile): Document.
3194 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3197 * reginfo.c (globalize_reg): Reject stack registers.
3199 2010-08-17 Richard Guenther <rguenther@suse.de>
3201 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3202 list of conditional equivalences.
3203 (free_all_edge_infos): Adjust.
3204 (record_equivalences_from_incoming_edge): Likewise.
3205 (record_cond): Likewise.
3206 (build_and_record_new_cond): Likewise.
3207 (record_conditions): Likewise.
3208 (dom_opt_leave_block): Likewise.
3210 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3212 * doc/invoke.texi (ms-extension): Add documentation.
3214 2010-08-17 Richard Guenther <rguenther@suse.de>
3216 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3218 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3221 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3222 (finish_decl): Use it to issue a -Wc++-compat warning about
3223 uninitialized const field in struct or union.
3225 (finish_struct): Use strip_array_types.
3227 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3229 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3231 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3232 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3233 call block_nreverse here.
3234 (blocks_nreverse): Rename decl temporary to block.
3236 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3238 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3239 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3240 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3241 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3242 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3243 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3244 thumb2_iorsi3): Delete.
3245 (orsi_notsi_si): No longer a named pattern.
3246 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3247 * config/arm/predicates.md (shift_amount_operand): New.
3248 (mult_operator): New.
3249 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3251 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3253 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3254 (not_shiftsi_compare0): Likewise, renamed from
3255 arm_notsi_shiftsi_compare0.
3256 (not_shiftsi_compare0_scratch): Likweise, renamed from
3257 arm_notsi_shiftsi_compare0_scratch.
3258 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3259 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3260 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3261 so that the register alternative is disabled when the shift_operator
3262 is MULT. Use "M" as the constraint for constants.
3263 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3264 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3265 constraint for constants.
3266 (arith_shiftsi_compare0_scratch): Likewise.
3267 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3268 Handle Thumb2 alternative.
3270 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3272 * doc/options.texi (NoDriverArg): Document.
3273 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3275 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3276 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3277 marking for CL_NO_DRIVER_ARG options when in the driver.
3278 * opts.h (CL_NO_DRIVER_ARG): Define.
3279 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3280 CL_COMMON): Update values.
3282 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3284 * common.opt: Add driver options.
3285 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3286 * doc/options.texi (Driver, RejectDriver): Document.
3287 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3288 print_prog_name, print_multi_directory, print_sysroot,
3289 print_multi_os_directory, print_multi_lib,
3290 print_sysroot_headers_suffix, report_times, combine_flag,
3291 use_pipes, wrapper_string): Remove.
3292 (save_switch, driver_unknown_option_callback,
3293 driver_wrong_lang_callback, driver_post_handling_callback,
3294 driver_handle_option): New.
3295 (spec_lang, last_language_n_infiles): Make file-scope static
3296 instead of local to process_command.
3297 (process_command): Use decode_cmdline_options_to_array and
3298 read_cmdline_option for option processing. Compute have_c in
3299 prescan of decoded options.
3300 * opt-functions.awk (switch_flags): Handle Driver and
3302 (var_type, var_type_struct): Handle Separate options as generating
3303 const char * variables.
3304 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3305 CL_TARGET to be passed by caller if required.
3306 (decode_cmdline_options_to_array): Update comment.
3307 * opts.c (complain_wrong_lang): Handle options only valid for the
3309 (decode_options): Update call to decode_cmdline_options_to_array.
3310 (print_filtered_help): Ignore driver-only options.
3311 (print_specific_help): Ignore CL_DRIVER.
3312 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3313 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3314 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3317 2010-08-16 Richard Guenther <rguenther@suse.de>
3319 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3320 TARGET_MEM_REF a bit.
3321 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3322 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3323 alias pointer type via it.
3324 (copy_mem_ref_info): Adjust.
3325 (maybe_fold_tmr): Likewise.
3326 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3327 (reference_alias_ptr_type): Likewise.
3328 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3329 adjust documentation of TMR_OFFSET operand.
3330 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3331 use the alias pointer type.
3332 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3333 initialize mem attrs but the TMR itself.
3334 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3336 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3337 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3338 (unshare_and_remove_ssa_names): Likewise.
3339 (copy_ref_info): Adjust.
3340 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3341 TARGET_MEM_REF case.
3342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3344 * tree.h (TMR_ORIGINAL): Remove.
3345 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3347 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3349 (get_addr_base_and_unit_offset): Likewise.
3350 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3352 (indirect_ref_may_alias_decl_p): Likewise.
3353 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3355 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3357 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3358 with GCC version 4.6, the default setting (when not optimizing
3359 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3360 been changed to -fomit-frame-pointer.
3362 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3364 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3365 Darwin10. Do not link libgcc.a for Darwin >= 9.
3367 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3369 * doc/invoke.texi (Warning Options): Fix terminology and markup
3370 in the description of how unknown warning options are handled.
3372 2010-08-15 Ira Rosen <irar@il.ibm.com>
3374 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3376 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3377 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3379 (vect_bb_vectorization_profitable_p): New function.
3380 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3381 check if it's worthwhile to vectorize the basic block.
3383 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3385 * reload.h (register_move_cost, memory_move_secondary_cost,
3386 secondary_reload_class): Adjust prototype.
3387 * rtl.h (reg_class_subset_p): Adjust prototype.
3388 * reload.c (secondary_reload_class): Change arguments type from
3389 enum reg_class to reg_class_t. Change result type to reg_class_t.
3390 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3391 arguments type from enum reg_class to reg_class_t.
3392 (memory_move_secondary_cost): Change arguments type from
3393 enum reg_class to reg_class_t. Change type of saved_flags to
3396 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3398 (mips_cost): Remove.
3399 (struct mips_rtx_cost_data): Moved to mips.c.
3400 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3401 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3402 (mips_cost): Make static.
3403 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3404 Change result type to reg_class_t.
3405 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3406 type from enum reg_class to reg_class_t.
3407 (mips_register_move_cost): Make static. Change arguments
3408 type from enum reg_class to reg_class_t.
3409 (mips_memory_move_cost): New function.
3410 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3412 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3414 PR rtl-optimization/43358
3415 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3416 of a single hard register, using simplify_subreg_regno to decide
3417 what that register should be.
3419 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3421 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3422 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3423 (loongson_pmull<V_suffix>): Rename to...
3424 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3426 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3428 * configure.ac: Enable -fomit-frame-pointer on darwin
3429 which support dwarf2.
3430 * config/i386/i386.c (override_options): Same.
3432 2010-08-13 Jie Zhang <jie@codesourcery.com>
3434 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3436 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3438 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3441 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3443 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3444 up dot_prod pattern searching if a stmt is outside the loop.
3446 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3447 Uros Bizjak <ubizjak@gmail.com>
3449 * config.gcc: Handle --enable-frame-pointer.
3451 * configure.ac: Add --enable-frame-pointer.
3452 * configure: Regenerated.
3454 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3455 (override_options): If not configured with --enable-frame-pointer,
3456 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3457 optimizing for size), -fasynchronous-unwind-tables and
3458 -maccumulate-outgoing-args by default.
3460 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3462 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3465 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3466 -a overflows. Normalize the range.
3468 2010-08-12 Richard Guenther <rguenther@suse.de>
3470 PR tree-optimization/45232
3471 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3472 for types with undefined overflow.
3473 (reassociate_bb): Allow re-associating of bit and min/max
3474 operations for types with undefined overflow.
3475 * tree-ssa-forwprop.c (associate_plusminus): New function.
3476 (tree_ssa_forward_propagate_single_use_vars): Call it.
3478 2010-08-12 Richard Guenther <rguenther@suse.de>
3480 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3481 * tree-ssa-alias.c (get_ptr_info): Move ...
3482 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3483 align and misalign fields conservatively.
3484 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3485 derive alignment information.
3486 (evaluate_stmt): Derive alignment information from memory
3487 allocation functions.
3488 * tree.h (get_pointer_alignment): Make unsigned.
3489 * builtins.c (get_object_alignment): Use alignment information we
3490 have computed for pointers.
3491 (get_pointer_alignment): Likewise. Make conservative, return
3493 (expand_builtin_strlen): Adjust.
3494 (expand_builtin_memcmp): Likewise.
3495 (expand_builtin_strcmp): Likewise.
3496 (expand_builtin_strncmp): Likewise.
3497 (get_builtin_sync_mem): Use at least mode alignment.
3498 (fold_builtin_memset): Adjust.
3499 (fold_builtin_memory_op): Likewise.
3500 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3501 information also dump pointer alignment knowledge.
3502 (dump_gimple_stmt): Likewise.
3504 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3506 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3507 (EMPTY_FIELD_BOUNDARY): Remove.
3508 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3510 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3513 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3514 DEBUG_INSNs if n_regs_saved.
3516 2010-08-12 Wei Guozhi <carrot@google.com>
3519 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3520 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3522 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3524 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3526 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3530 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3531 the case removed in the previous patch, when the only phi argument
3532 is defined in the same loop as the phi node itself. Handle it
3533 separately from the invariant case by both propagating it outside
3534 the region and replacing the phi node with an assign.
3536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3538 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3539 constant phi nodes with one argument are is_gimple_min_invariant
3540 and SSA_NAME_IS_DEFAULT_DEF.
3542 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3544 * graphite-cloog-util.c (oppose_constraint):
3545 Extend loop counter's value range (CLOOG_ORG).
3546 (cloog_matrix_to_ppl_constraint): Same.
3547 (new_Constraint_System_from_Cloog_matrix): Same.
3548 * graphite-cloog-compat.h (matrix_num_type): New.
3550 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3552 * graphite.c (graphite_initialize): Do not initialize
3553 CLooG and initialize the Parma Polyhedra Library
3554 manually when using CLOOG_ORG.
3555 (graphite_finalize): Do not finalize CLooG and finalize
3556 the Parma Polyhedra Library manually when using CLOOG_ORG.
3557 * graphite-cloog-compat.h (cloog_initialize): Hide function
3558 when using CLOOG_ORG.
3559 (cloog_finalize): Same.
3561 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3563 * graphite-clast-to-gimple.c (free_scattering): Change
3564 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3566 (build_cloog_prog): Same.
3567 * graphite-cloog-compat.h (cloog_domain): Removed.
3568 (cloog_scattering): New.
3569 (cloog_set_domain): Removed.
3570 (cloog_set_scattering): New.
3571 (cloog_next_domain): Removed.
3572 (cloog_next_scattering): New.
3573 (cloog_set_next_domain): Removed.
3574 (cloog_set_next_scattering): New.
3575 (CloogScatteringList): New.
3576 (CloogScattering): New.
3577 (cloog_scattering_free): New.
3578 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3579 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3582 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3584 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3586 (set_cloog_options): Same.
3587 (print_clast_stmt): Same.
3588 (scop_to_clast): Same.
3589 (print_generated_program): Same.
3591 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3592 (scop_to_clast): Extend with CloogState.
3593 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3594 (new_Cloog_Domain_from_ppl_Polyhedron):
3595 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3596 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3597 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3598 * graphite-cloog-util.h (build_cloog_prog): Same.
3599 * graphite-cloog-copat.h (build_cloog_prog): New.
3601 (cloog_state_malloc): New.
3602 (cloog_state_free): New.
3603 (cloog_loop_malloc): New.
3604 (cloog_options_malloc): New.
3605 (cloog_statement_alloc): New.
3606 (cloog_domain_from_cloog_matrix): New.
3607 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3608 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3610 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3612 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3613 type of NAME now depends on used CLooG version.
3614 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3615 (gcc_type_for_clast_expr): Same.
3616 (print_clast_stmt): Replace pprint with clast_pprint.
3617 * graphite-cloog-compat.h: Provide compatibility macros for
3619 (clast_name_p): New.
3620 (clast_expr_term): New.
3621 (clast_expr_red): New.
3622 (clast_expr_bin): New.
3623 (clast_pprint): New.
3625 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3627 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3628 compatible to newer CLooG releases (CLOOG_ORG).
3629 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3630 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3631 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3632 (build_cloog_prog) : New.
3633 (cloog_program_extract_scalars): New.
3634 (cloog_program_scatter): New.
3636 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3638 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3639 conditionally (CLOOG_ORG).
3640 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3641 (cloog_statement_usr): New.
3642 (cloog_domain): Same.
3643 (cloog_set_domain): Same.
3644 (cloog_next_domain): Same.
3645 (cloog_set_next_domain): Same.
3646 (cloog_program_nb_scattdims): Same.
3647 (cloog_program_set_nb_scattdims): Same.
3648 (cloog_program_names): Same.
3649 (cloog_program_set_names): Same.
3650 (cloog_program_set_context): Same.
3651 (cloog_program_set_loop): Same.
3652 (cloog_program_blocklist): Same.
3653 (cloog_program_set_blocklist): Same.
3654 (cloog_program_scaldims): Same.
3655 (cloog_program_set_scaldims): Same.
3656 (cloog_names_nb_parameters): Same.
3657 (cloog_names_set_nb_parameters): Same.
3658 (cloog_names_parameters): Same.
3659 (cloog_names_set_parameters): Same.
3660 (cloog_names_set_nb_iterators): Same.
3661 (cloog_names_set_iterators): Same.
3662 (cloog_names_set_nb_scattering): Same.
3663 (cloog_names_set_scattering): Same.
3664 (cloog_statement_set_usr): Same.
3665 (cloog_loop_set_next): Same.
3666 (cloog_loop_set_domain): Same.
3667 (cloog_loop_set_block): Same.
3668 (cloog_block_list_next): Same.
3669 (cloog_block_list_set_next):
3670 (cloog_block_list_set_block): Same.
3672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3674 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3676 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3677 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3678 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3679 when something has been changed.
3680 (rewrite_commutative_reductions_out_of_ssa): Same.
3682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3684 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3685 handle the case when def is in the sese region.
3686 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3687 for invariant expressions.
3688 (rewrite_cross_bb_phi_deps): Removed.
3689 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3690 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3691 rewrite_cross_bb_phi_deps.
3693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3695 * graphite-sese-to-poly.c
3696 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3697 scev_analyzable_p only on is_gimple_reg
3699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3701 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3702 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3703 parametric expressions outside the scop region.
3704 (rewrite_cross_bb_scalar_deps): Same.
3705 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3709 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3710 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3712 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3714 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3715 instantiate default definitions.
3717 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3718 Sebastian Pop <sebastian.pop@amd.com>
3720 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3721 (loop_exits_from_bb_p): New.
3722 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3723 (loop_exits_from_bb_p): Declared.
3724 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3729 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3730 extra parameter for the region. Call scev_analyzable_p.
3731 (rewrite_reductions_out_of_ssa): Update call to
3732 rewrite_close_phi_out_of_ssa.
3733 (rewrite_cross_bb_phi_deps): Same.
3734 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3735 parameter for the region. Call scev_analyzable_p.
3736 (rewrite_commutative_reductions_out_of_ssa): Update call to
3737 rewrite_commutative_reductions_out_of_ssa_loop.
3739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3741 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3745 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3746 SSA scalar phi nodes that can be scev_analyzable_p.
3748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3750 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3751 handle SSA_NAME_IS_DEFAULT_DEF.
3753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3755 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3759 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3760 case non close-phi nodes with one argument.
3762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3764 * sese.h (scev_analyzable_p): Scevs could be expressions without
3765 chrecs and still be scev_analyzable_p.
3767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3769 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3773 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3774 * cfgloop.h (struct loop): Remove single_iv field.
3775 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3776 (scop_canonicalize_loops): Removed.
3777 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3778 over all the loop phi nodes in loop->header.
3779 (build_poly_scop): Remove use of scop_canonicalize_loops.
3781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3783 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3788 * tree-chrec.c (chrec_apply): Should only apply to the specified
3789 variable. Also handle multivariate chains of recurrences that
3790 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3794 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3795 (debug_clast_name_indexes_1): Removed.
3796 (debug_clast_name_indexes): Removed.
3797 (pbb_to_depth_to_oldiv): Removed.
3798 (build_iv_mapping): Replace the use of rename_map with iv_map.
3799 (translate_clast_user): Remove uses of rename_map. Allocate and
3801 (translate_clast_for_loop): Remove uses of rename_map.
3802 (translate_clast_for): Same.
3803 (translate_clast_guard): Same.
3804 (translate_clast): Same.
3806 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3807 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3808 * sese.c (set_rename): Now static.
3809 (rename_variables_in_stmt): Removed.
3811 (is_parameter): Removed.
3813 (expand_scalar_variables_call): Removed.
3814 (expand_scalar_variables_ssa_name): Removed.
3815 (expand_scalar_variables_expr): Removed.
3816 (expand_scalar_variables_stmt): Removed.
3817 (expand_scalar_variables): Removed.
3818 (rename_variables): Removed.
3819 (remove_condition): Removed.
3820 (get_true_edge_from_guard_bb): Removed.
3821 (get_false_edge_from_guard_bb): Removed.
3822 (struct igp): Removed.
3823 (default_before_guard): Removed.
3824 (convert_for_phi_arg): Removed.
3825 (add_guard_exit_phis): Removed.
3826 (insert_guard_phis): Removed.
3827 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3828 region. Do not copy conditions. Do not copy induction variables.
3830 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3831 the translated statement. Use the iv_map for the induction
3833 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3834 (set_rename): Removed declaration.
3835 (scev_analyzable_p): ...here.
3836 * tree-chrec.c (chrec_apply_map): New.
3837 * tree-chrec.h (chrec_apply_map): Declared.
3839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3841 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3842 insert_loop_close_phis.
3843 * sese.c (name_defined_in_loop_p): Removed.
3844 (expr_defined_in_loop_p): Removed.
3845 (alive_after_loop): Removed.
3846 (close_phi_not_yet_inserted_p): Removed.
3847 (struct alep): Removed.
3848 (add_loop_exit_phis): Removed.
3849 (insert_loop_close_phis): Removed.
3851 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3853 * graphite-cloog-util.c
3854 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3856 (psct_scattering_dim_for_loop_depth): Same.
3858 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3860 * graphite-cloog-util.h: Added cloog.h.
3861 * graphite-blocking.c: Removed cloog.h.
3862 * graphite-dependences.c: Same.
3863 * graphite-interchange.c: Same.
3864 * graphite-poly.c: Same.
3865 * graphite-ppl.c: Same.
3866 * graphite-scop-detection.c: Same.
3867 * graphite-sese-to-poly.c:
3869 Removed graphite-clast-to-gimple.h.
3870 (check_poly_representation): Removed (unused).
3871 * graphite-sese-to-poly.h
3872 (check_poly_representation): Removed (unused).
3874 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3876 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3877 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3878 (graphite-cloog-util.o): New.
3879 (graphite-ppl.o): Added graphite-cloog-util.h.
3880 * graphite-clast-to-gimple.c:
3881 Added graphite-cloog-util.h to include statements.
3882 * graphite-cloog-util.c: New.
3883 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3884 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3885 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3886 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3887 (insert_constraint_into_matrix): Same.
3888 (ppl_Constrain_System_number_of_constraints): Same.
3889 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3890 (oppose_constraint): Same.
3891 (cloog_matrix_to_ppl_constraint): Same.
3892 (new_Constraint_System_from_Cloog_Matrix): Same.
3893 * graphite-cloog-util.h: New.
3894 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3895 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3896 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3897 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3898 (insert_constraint_into_matrix): Same.
3900 Added graphite-cloog-util.h to include statements.
3901 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3902 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3903 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3904 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3905 (insert_constraint_into_matrix): Same.
3906 (ppl_Constrain_System_number_of_constraints): Same.
3907 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3908 (oppose_constraint): Same.
3909 (cloog_matrix_to_ppl_constraint): Same.
3910 (new_Constraint_System_from_Cloog_Matrix): Same.
3912 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3913 graphite-cloog-util.h.
3914 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3915 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3916 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3917 (insert_constraint_into_matrix): Same.
3919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3921 * graphite-clast-to-gimple.c
3922 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3923 (precision_for_interval): Same.
3924 (gcc_type_for_interval): Same.
3925 (compute_type_for_level): Same.
3926 * graphite-interchange.c
3927 (lst_interchange_profitable_p): Same.
3929 (psct_scattering_dim_for_loop_depth): Same.
3931 (ppl_max_for_le_pointset): Same.
3932 (ppl_min_for_le_pointset): Same.
3934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3936 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3937 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3941 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3942 rewrite_close_phi_out_of_ssa.
3944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3946 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3950 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3952 * sese.c (debug_rename_map): Same.
3955 (rename_variables_in_stmt): Same.
3956 (expand_scalar_variables_call): Same.
3957 (expand_scalar_variables_ssa_name): Same.
3958 (expand_scalar_variables_expr): Same.
3959 (expand_scalar_variables_stmt): Same.
3960 (expand_scalar_variables): Same.
3961 (rename_variables): Same.
3962 (graphite_copy_stmts_from_block): Same.
3963 (copy_bb_and_scalar_dependences): Same.
3965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3967 * graphite-clast-to-gimple.c (copy_renames): Removed.
3968 (translate_clast_for): Do not call copy_renames.
3969 (translate_clast_guard): Same.
3971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3973 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3974 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3975 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3976 before rewrite_cross_bb_scalar_deps.
3978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3980 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3981 Early return in when flag_associative_math is not set.
3983 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3985 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3986 of SSA copies on edges except for loop->latch.
3988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3990 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3991 Split out of rewrite_reductions_out_of_ssa.
3992 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3994 * graphite.c (graphite_transform_loops): Call it.
3996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3998 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4000 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4002 * dbgcnt.def (graphite_scop): New counter.
4003 * graphite.c: Include dbgcnt.h.
4004 (graphite_transform_loops): Use new counter to limit transformations.
4005 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4009 * passes.c (init_optimization_passes): Add pass_graphite.
4010 Schedule a pass_copy_prop before pass_graphite_transforms.
4011 * timevar.def (TV_GRAPHITE): Declared.
4012 * tree-pass.h (pass_graphite): Declared.
4013 * tree-ssa-loop.c (pass_graphite): New.
4015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4017 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4018 Remove calls to rename_nb_iterations and rename_sese_parameters.
4019 * graphite-clast-to-gimple.h (gloog): Update declaration.
4020 * graphite.c (graphite_transform_loops): Update call to gloog.
4021 * sese.c (rename_variables_in_expr): Removed.
4022 (rename_nb_iterations): Removed.
4023 (rename_sese_parameters): Removed.
4024 * sese.h (rename_nb_iterations): Removed.
4025 (rename_sese_parameters): Removed.
4027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4029 * graphite-clast-to-gimple.c (gloog): Remove call to
4030 sese_adjust_liveout_phis.
4031 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4032 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4033 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4034 rewrite_phi_out_of_ssa.
4035 * sese.c (get_vdef_before_sese): Removed.
4036 (sese_adjust_vphi): Removed.
4037 (sese_adjust_liveout_phis): Removed.
4038 * sese.h (sese_adjust_liveout_phis): Removed.
4040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4042 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4043 argument for the place after which to insert the out of SSA copy.
4044 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4045 (rewrite_phi_out_of_ssa): Same.
4046 (rewrite_cross_bb_scalar_deps): Same.
4047 (insert_copyout): Removed.
4048 (insert_copyin): Removed.
4049 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4050 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4055 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4056 (rewrite_reductions_out_of_ssa): Same.
4057 (rewrite_commutative_reductions_out_of_ssa): Same.
4058 (build_poly_scop): Do not call these functions.
4059 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4060 (rewrite_reductions_out_of_ssa): Declared.
4061 (rewrite_commutative_reductions_out_of_ssa): Declared.
4062 * graphite.c (graphite_transform_loops): Call on every scop
4063 rewrite_commutative_reductions_out_of_ssa before calling
4064 rewrite_reductions_out_of_ssa and build_scop_bbs.
4066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4068 * graphite-dependences.c (dot_deps): Make system call to dotty run
4070 (dot_deps_stmt): Same.
4071 * graphite-poly.c (dot_lst): Same.
4073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4075 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4076 phi_arg_in_outermost_loop.
4077 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4078 (remove_invariant_phi): Same.
4080 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4082 * target.def (output_addr_const_extra): New hook.
4083 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4084 * doc/tm.texi: Regenerate.
4085 * targhooks.c (default_asm_output_addr_const_extra): New function.
4086 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4087 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4090 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4091 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4092 * config/i386/i386.h (output_addr_const_extra): Rename to...
4093 (i386_asm_output_addr_const_extra): ...this. Make static.
4094 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4096 2010-08-11 Richard Henderson <rth@redhat.com>
4098 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4100 2010-08-11 Nick Clifton <nickc@redhat.com>
4102 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4103 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4104 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4105 stormy16-lib2-cmpsi.c.
4107 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4110 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4112 * opts.h (struct cl_option_handler_func): Make handler take
4113 cl_decoded_option structure as parameter, not individual elements.
4114 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4115 structure as parameter, not individual elements.
4116 (handle_option): Take cl_decoded_option structure as parameter,
4117 not individual elements.
4118 (handle_generated_option): Declare.
4119 * opts-common.c (handle_option): Take cl_decoded_option structure
4120 as parameter, not individual elements. Update calls to callback
4121 and handler functions.
4122 (handle_generated_option): New.
4123 (read_cmdline_option): Update calls to callback functions and
4125 * opts.c (common_handle_option, complain_wrong_lang,
4126 unknown_option_callback, post_handling_callback,
4127 lang_handle_option, target_handle_option): Take cl_decoded_option
4128 structure as parameter, not individual elements.
4129 (lang_handle_option, target_handle_option, common_handle_option):
4130 Assert option has at most one argument.
4131 (enable_warning_as_error): Call handle_generated_option instead of
4132 handle_option. Do not pass -Werror argument as argument of
4135 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4137 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4138 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4139 (SUBWORD_BOOL_CAS): Likewise.
4140 (SUBWORD_SYNC_OP): Likewise.
4141 (SUBWORD_TEST_AND_SET): Likewise.
4142 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4143 (SUBWORD_SYNC_OP): Likewise.
4144 (OP_AND_FETCH_WORD): Likewise.
4146 2010-08-10 Xinliang David Li <davidxl@google.com>
4148 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4149 compute max/min offset in address.
4151 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4153 * ira-live.c: Include sbitmap.h.
4154 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4155 Compress live ranges even more.
4157 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4159 * coverage.c (ctr_labels): Delete.
4161 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4164 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4165 test here from arm_gen_load_multiple_1.
4166 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4167 multiple_operation_profitable_p.
4169 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4171 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4172 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4174 2010-08-10 Richard Henderson <rth@redhat.com>
4176 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4177 after saving registers. Assert that SSE registers are only saved
4178 with a sufficiently aligned frame.
4179 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4180 remove stack_realign_fp handling.
4181 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4182 and do not mark the stack alignment as frame related.
4183 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4185 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4186 saves when re-aligning the stack.
4188 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4190 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4191 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4192 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4194 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4196 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4198 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4200 * config/arm/iterators.md: New file.
4201 * config/arm/arm.md: Include iterators.md.
4202 (QHSI): Move to new file.
4203 (LTUGEU, cnb, optab, ior_xor): Likewise.
4204 * config/arm/iwmmxt.md (VMMX): Move to new file.
4205 (VSHFT, MMX_char): Likewise.
4206 * config/arm/neon.md (VD): Move to new file.
4207 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4208 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4209 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4210 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4211 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4212 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4213 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4214 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4215 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4216 (Is_d_reg, V_mode_nunits): Likewise.
4217 * config/arm/vec-common.md (VALL): Move to new file.
4218 (VALLW, VINT, VINTW): Likewise.
4220 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4223 * combine.c (make_compound_operation): Don't try to convert
4224 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4226 2010-08-10 Richard Guenther <rguenther@suse.de>
4228 * tree.h (get_object_alignment): Adjust prototype.
4229 * builtins.c (get_object_alignment): Return unsigned int,
4230 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4231 and TARGET_MEM_REF properly.
4232 (get_pointer_alignment): Adjust.
4233 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4234 (set_mem_attributes_minus_bitpos): Adjust.
4235 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4237 2010-08-10 Richard Guenther <rguenther@suse.de>
4239 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4240 (copy_prop_visit_assignment): Simplify.
4241 (copy_prop_visit_stmt): Also visit assignments from
4243 (copy_prop_visit_phi_node): Use operand_equal_p.
4245 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4247 * ipa-split.c (find_split_points): Free stack.
4249 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4251 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4252 * tree.c (tree_node_kind): Delete corresponding entries.
4254 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4256 * alias.c (may_alias_p): Remove unused ret.
4258 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4260 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4261 alias_sets_conflict_p.
4262 (walk_mems_1): Moved from alias.c.
4263 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4265 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4266 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4267 * alias.c (walk_mems_2): Moved to ddg.c.
4268 (walk_mems_1): Ditto.
4269 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4271 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4273 *(may_alias_p): New function to check whether two memory expression
4274 may alias or not. Currently used in buidling inter-iteration memory
4276 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4277 (insn_alias_sets_conflict_p): Removed
4278 *rtl.h (may_alias_p): New function prototype.
4280 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4282 * tree.c (nreverse): Assert that we don't have a BLOCK.
4284 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4286 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4287 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4288 * config/avr/avr.c (init_cumulative_args): Likewise.
4289 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4290 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4291 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4292 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4293 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4294 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4295 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4296 * dwarf2out.c (gen_subprogram_die): Likewise.
4297 * function.c (allocate_struct_function): Likewise.
4298 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4299 (deserves_ellipsis): Delete.
4301 2010-08-09 Richard Guenther <rguenther@suse.de>
4303 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4304 (valueize_val): New function.
4305 (get_last_copy_of): Remove.
4306 (set_copy_of_val): Simplify.
4307 (dump_copy_of): Likewise.
4308 (copy_prop_visit_cond_stmt): Use valueize_val.
4309 (copy_prop_visit_phi_node): Properly handle unvisited names.
4310 Drop code managing copy-of chains.
4311 (init_copy_prop): Adjust.
4312 (fini_copy_prop): Likewise.
4313 (execute_copy_prop): Remove obsolete comment.
4315 2010-08-09 Richard Guenther <rguenther@suse.de>
4318 * function.c (gimplify_parameters): Do not clear addressable
4319 bit of the original parameter.
4321 2010-08-09 Richard Guenther <rguenther@suse.de>
4324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4325 alignment from MEM_REF offset only if we took it from the
4328 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4330 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4332 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4334 * c-tree.h (build_arg_info): Declare.
4335 * c-decl.c (build_arg_info): Define.
4336 (get_parm_info): Call it. Delete initialization code.
4337 * c-parser.c (c_parser_parms_declarator): Likewise.
4338 (c_parser_parms_list_declaractor): Likewise.
4340 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4342 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4343 (struct c_arg_info): Change type of tags field.
4344 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4345 (get_parm_info): Likewise.
4346 (store_parm_decls_newstyle): Likewise.
4348 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4350 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4351 (branch_island_list): Delete.
4352 (branch_islands): Declare.
4353 (add_compiler_branch_island): Adjust for branch_islands instead of
4355 (macho_branch_islands): Likewise.
4356 (no_previous_def): Likewise.
4357 (get_prev_label): Likewise.
4359 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4362 * gthr-posix.h (__gthread_start): Delete.
4363 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4364 pthread_create to determine if hpux pthreads are active.
4365 * gthr-posix95.h (__gthread_start): Delete.
4366 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4368 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4370 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4371 _WIN64 not expanded.
4373 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4374 H.J. Lu <hongjiu.lu@intel.com>
4377 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4378 to output 32bit SFmode immediate as 8 byte sign extended value.
4380 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4382 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4383 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4384 (SUBWORD_BOOL_CAS): Likewise.
4385 (SUBWORD_SYNC_OP): Likewise.
4386 (SUBWORD_TEST_AND_SET): Likewise.
4387 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4388 (SUBWORD_SYNC_OP): Likewise.
4389 (OP_AND_FETCH_WORD): Likewise.
4391 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4393 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4394 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4395 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4396 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4398 (cortex_a9_sched_adjust_cost): New function.
4399 (xscale_sched_adjust_cost): New function.
4400 * config/arm/arm-protos.h (struct tune_params): New field
4402 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4404 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4407 * config/sparc/sparc.c (function_arg_advance): Always take into account
4408 the padding, if any.
4410 2010-08-06 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4413 (dump_lattice_value): Dump it.
4414 (get_default_value): Adjust.
4415 (get_constant_value): Likewise.
4416 (set_value_varying): Likewise.
4417 (set_lattice_value): Make sure to not go up the lattice
4418 with bitwise constant values.
4419 (get_value_for_expr): Handle ADDR_EXPRs.
4420 (value_to_double_int): New function.
4421 (get_value_from_alignment): Likewise.
4422 (do_dbg_cnt): Adjust.
4423 (ccp_lattice_meet): Handle partially constant values.
4424 (bit_value_unop_1): New function.
4425 (bit_value_binop_1): Likewise.
4426 (bit_value_unop): Likewise.
4427 (bit_value_binop): Likewise.
4428 (evaluate_stmt): Track partially constant values if
4429 flag_tree_bit_ccp is set.
4430 (ccp_fold_stmt): Dump if we folded a predicate.
4431 (ccp_visit_stmt): Adjust.
4432 * common.opt (ftree-bit-ccp): New flag.
4433 * doc/invoke.texi (ftree-bit-ccp): Document.
4434 * opts.c (decode_options): Enable bit-CCP at -O1.
4436 2010-08-06 Alan Modra <amodra@gmail.com>
4438 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4439 and -mrelocatable-lib description.
4441 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4443 From Martin Thuresson <martint@google.com>
4444 * postreload.c (reload_cse_simplify_operands): Use
4445 SET_REGNO_RAW instead of SET_REGNO.
4446 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4448 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4449 instead of SET_REGNO.
4450 * rtl.h (SET_REGNO_RAW): New macro.
4452 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4454 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4455 computations. Fix formatting issues.
4456 (num_sign_bit_copies1): Likewise.
4457 (canonicalize_condition): Likewise.
4459 2010-08-05 Richard Henderson <rth@redhat.com>
4461 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4462 (floor_log2): Use clz_hwi.
4463 (exact_log2): Use ctz_hwi.
4464 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4465 * builtins.c (fold_builtin_bitop): Use them.
4466 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4467 * combine.c (get_pos_from_mask): Use ctz_hwi.
4468 * double-int.c (double_int_ctz): Likewise.
4469 * explow.c (force_reg): Likewise.
4470 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4472 2010-08-05 Richard Henderson <rth@redhat.com>
4475 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4476 the alignment constant is properly sign-extended.
4478 2010-08-05 Richard Guenther <rguenther@suse.de>
4480 * expr.c (store_expr): Use emit_block_move only if both
4481 source and target are MEMs. Use store_bit_field if only
4482 the target is a MEM.
4484 2010-08-05 Richard Henderson <rth@redhat.com>
4487 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4488 (INCOMING_RETURN_ADDR_RTX): Likewise.
4489 (dwarf2out_do_frame): Remove conditional compilation.
4490 (dwarf2out_frame_init): Likewise.
4492 2010-08-05 Nicolas Setton <setton@adacore.com>
4494 * gcov.c (flag_display_progress): New static variable.
4495 (main): Display progress info on standard output if requested.
4496 (options): Add -d/--display-progress.
4497 (print_usage): Print them.
4498 (process_args): Handle them.
4499 * doc/gcov.texi: Document them.
4501 2010-08-05 Martin Jambor <mjambor@suse.cz>
4503 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4504 (ipcp_insert_stage): Redirect only edges not flagged with
4505 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4506 discovered constants.
4508 2010-08-05 Martin Jambor <mjambor@suse.cz>
4510 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4511 (struct ipa_param_descriptor): New fields types and
4512 cannot_devirtualize.
4513 (ipa_param_cannot_devirtualize_p): New function.
4514 (ipa_param_types_vec_empty): Likewise.
4515 (ipa_make_edge_direct_to_target): Declare.
4516 * ipa-cp.c: Fixed first stage driver name in initial comment,
4517 described devirtualization there too.
4518 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4519 (ipcp_print_all_lattices): Print devirtualization info.
4520 (ipa_set_param_cannot_devirtualize): New function.
4521 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4523 (ipcp_init_stage): Merged into...
4524 (ipcp_generate_summary): ...its caller.
4525 (ipcp_change_tops_to_bottom): Also process type lists.
4526 (ipcp_add_param_type): New function.
4527 (ipcp_copy_types): Likewise.
4528 (ipcp_propagate_types): Likewise.
4529 (ipcp_propagate_stage): Also propagate types.
4530 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4531 Also return true if propagated types require it.
4532 (ipcp_update_callgraph): Dump redirection info.
4533 (ipcp_process_devirtualization_opportunities): New function.
4534 (ipcp_const_param_count): Include known type information.
4535 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4536 on new node. Fixed formatting.
4537 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4538 ipa_make_edge_direct_to_target and changed all callers. Made
4540 (ipa_node_duplication_hook): Duplicate types vector.
4541 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4542 redirect outgoing calls for which we can't get a decl from the
4543 statement. Check that we can get a decl from the call statement.
4544 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4545 ipa_analyze_params_uses only when ipa-cp is disabled.
4546 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4547 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4548 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4549 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4551 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4553 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4554 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4555 be attached to this insn in correct mode.
4557 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4560 using REGNO of base_reg directly.
4562 2010-08-05 Jie Zhang <jie@codesourcery.com>
4564 PR tree-optimization/45144
4565 * tree-sra.c (type_consists_of_records_p): Return false
4566 if the record contains bit-field.
4568 2010-08-04 Richard Henderson <rth@redhat.com>
4570 * config/i386/i386.c (struct ix86_frame): Remove padding and
4571 to_allocate members.
4572 (ix86_compute_frame_layout): Don't store them.
4573 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4574 correct condition for the position of the stack pointer.
4575 (ix86_expand_prologue): Compute remaining stack allocation based
4576 on the ultimate stack pointer offset.
4577 (ix86_expand_epilogue): Use more obvious expressions testing for
4578 the stack pointer already pointing to the saved registers.
4580 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4581 duplication deconstructing the frame pointer. Simplify
4582 deallocation of the local stack frame.
4584 * reg-notes.def (CFA_EXPRESSION): New.
4585 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4586 (dwarf2out_frame_debug_cfa_expression): New.
4587 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4589 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4590 * config/i386/i386.c (ix86_expand_prologue): Set it.
4591 (ix86_expand_epilogue): Clear it.
4592 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4593 context, add REG_CFA_EXPRESSION notes.
4595 * config/i386/i386.h (struct machine_frame_state): Rename from
4596 machine_cfa_state. Add members tracking SP and FP regardless
4597 of the current CFA register.
4598 (ix86_cfa_state): Remove.
4599 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4600 and sse_reg_save_offset members.
4601 (ix86_compute_frame_layout): Set them.
4602 (gen_push): Increment sp_offset too.
4603 (choose_baseaddr_len, choose_baseaddr): New.
4604 (ix86_emit_save_reg_using_mov): New.
4605 (ix86_emit_save_regs_using_mov): Use it.
4606 (ix86_emit_save_sse_regs_using_mov): Likewise.
4607 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4608 compare vs the saved red_zone_offset.
4609 (pro_epilogue_adjust_stack): Adjust sp_offset.
4610 (ix86_adjust_stack_and_probe): Likewise.
4611 (ix86_expand_prologue): Set up, use, and validate the new
4612 frame_state_info members. Use gen_frame_mem.
4613 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4614 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4615 new frame_state_info members.
4616 (ix86_emit_leave): Likewise.
4617 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4618 out-of-range stack pointer offsets here.
4619 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4620 (ix86_expand_epilogue): Use and validate the new frame_state_info
4621 members. Break up and simplify the logic selecting the
4622 restore_regs_via_mov code path. Ensure that there will be no
4623 out-of-range stack pointer offsets.
4625 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4627 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4628 argument name to reflect the expected tree; fix indentation.
4629 (ix86_asm_output_function_label): Output the entire 32-bit
4630 ms_hook here as bytes ...
4631 (ix86_expand_prologue): ... not here as insns. Attach the
4632 unwind info for the ms_hook to a blockage insn.
4633 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4634 (ix86_ms_bitfield_layout_p): Fix indentation.
4635 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4637 * config/i386/i386.c (ix86_using_red_zone): New.
4638 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4639 ix86_expand_prologue, ix86_force_to_memory): Use it.
4641 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4642 saving the int registers.
4644 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4645 and DWARF2_UNWIND_INFO conditional compilation.
4647 2010-08-04 Richard Henderson <rth@redhat.com>
4650 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4651 an is_naming_typedef_decl.
4653 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4655 PR rtl-optimization/45162
4656 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4657 * dce.c (word_dce_process_block): Likewise.
4659 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4662 * config/ia64/constraints.md (Z): New.
4663 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4664 (xfreg_or_signed_fp01_operand): New.
4665 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4666 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4671 (adddf3_trunc): Ditto.
4673 (*subdf3_trunc): Ditto.
4675 (*madddf4_trunc): Ditto.
4677 (*msubdf4_trunc): Ditto.
4678 (addxf3): Replace xfreg_or_fp01_operand with
4679 xfreg_or_signed_fp01_operand and constraint G with Z.
4680 (*addxf3_truncsf): Ditto.
4681 (*addxf3_truncdf): Ditto.
4683 (*subxf3_truncsf): Ditto.
4684 (*subxf3_truncdf): Ditto.
4686 (*maddxf4_truncsf): Ditto.
4687 (*maddxf4_truncdf): Ditto.
4689 (*msubxf4_truncsf): Ditto.
4690 (*msubxf4_truncdf): Ditto.
4692 2010-08-04 Richard Guenther <rguenther@suse.de>
4694 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4695 if either alias-set is zero.
4697 2010-08-04 Richard Guenther <rguenther@suse.de>
4699 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4700 * tree-ssa-ccp.c: ... here.
4701 * tree-ssa-copy.c: ... and here.
4702 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4703 value_range_t): Move ...
4704 * tree-vrp.c: ... here.
4705 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4706 (substitute_and_fold): Adjust prototype.
4707 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4708 (replace_phi_args_in): Likewise.
4709 (substitute_and_fold): Take callback to query lattice instead
4710 of pointer to lattice. Replace SSA name defs with lattice
4712 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4713 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4714 (get_value): New function.
4715 (fini_copy_prop): Adjust.
4716 * tree-vrp.c (vrp_finalize): Adjust.
4718 2010-08-04 Richard Guenther <rguenther@suse.de>
4721 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4722 points-to set for original MEM_REF.
4724 2010-08-04 Richard Guenther <rguenther@suse.de>
4726 * tree-ssa-ccp.c (get_constant_value): New function.
4727 (get_rhs_assign_op_for_ccp): Remove.
4728 (valueize_op): New function.
4729 (ccp_fold): Use get_constant_value and valueize_op.
4730 (fold_const_aggregate_ref): Likewise.
4731 (ccp_fold_stmt): Likewise.
4732 (visit_assignment): Simplify.
4734 2010-08-04 Richard Guenther <rguenther@suse.de>
4736 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4737 * double-int.h (double_int_ctz): Declare.
4738 * double-int.c (double_int_ctz): New function.
4740 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4742 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4744 picochip_expand_movmemhi : Expand movmem pattern.
4745 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4747 * config/picochip/picochip.md (movmemhi) : New pattern.
4749 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4753 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4755 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4756 NEG as operand of a MULT by merging it with the other operand.
4757 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4758 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4760 * config/arm/constraints.md (M): Examine only 32 bits of a
4762 * config/arm/predicates.md (power_of_two_operand): Likewise.
4764 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4766 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4769 2010-08-03 Jan Hubicka <jh@suse.cz>
4771 * ipa-split.c (struct split_point): Add split_part_set_retval.
4772 (find_retval): Forward declare.
4773 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4774 (consider_split): Compute current->split_part_set_retval.
4775 (visit_bb): Do not look into return value.
4776 (split_function): Handle !split_part_set_retval
4778 2010-08-03 Martin Jambor <mjambor@suse.cz>
4780 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4781 its own access->expr intead of using build_ref_for_offset.
4783 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4785 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4786 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4787 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4788 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4789 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4790 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4791 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4792 DEFAULT_SWITCH_TAKES_ARG.
4793 * config/rx/rx.opt (-patch=): Remove option.
4794 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4795 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4796 * doc/invoke.texi (RX Options): Remove -patch=.
4797 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4798 (option_map): Remove --profile-blocks, --quiet and --silent.
4800 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4803 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4804 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4805 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4806 Update calls to ix86_expand_compare and ix86_expand_branch.
4807 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4808 ix86_expand_compare.
4809 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4810 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4812 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4813 and ix86_compare_op1. Update calls to ix86_expand_compare.
4814 (ix86_expand_int_movcc): Ditto.
4815 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4816 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4817 (ix86_expand_setcc): Ditto.
4818 (ix86_expand_compare): Remove prototype.
4819 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4820 ix86_compare_op0 and ix86_compare_op1. Update calls
4821 to ix86_expand_branch to directly pass operands[1] and operands[2].
4822 (cbranchxf4): Ditto.
4823 (cbranch<MODEF:mode>4): Ditto.
4824 (cbranchcc4): Ditto.
4825 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4826 Update calls to ix86_expand_setcc to directly pass operands[2] and
4829 (cstore<MODEF:mode>4): Ditto.
4832 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4835 * caller-save.c (save_call_clobbered_regs): Remove regs from
4836 hard_regs_saved when they are set.
4838 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4841 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4844 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4846 * common.opt (ftree-loop-distribute-patterns): New.
4847 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4848 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4850 * tree-data-ref.c (stores_zero_from_loop): New.
4851 * tree-data-ref.h (stores_zero_from_loop): Declared.
4852 * tree-loop-distribution.c (tree_loop_distribution): Call
4853 stores_zero_from_loop.
4854 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4856 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4858 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4861 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4862 * config/arm/arm.c (thumb1_code): New variable.
4863 (arm_override_options): Set it.
4864 (thumb1_final_prescan_insn): Keep track of condition code status.
4865 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4866 jumps that depend on them.
4867 * config/arm/arm.h (thumb1_code): Declare variable.
4868 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4869 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4871 (CC_STATUS_INIT): New macro.
4872 * config/arm/constraints.md (Pd): New constraint.
4873 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4874 * config/arm/arm.md (is_thumb1): New define_attr.
4875 (conds): Set default to "clob" when generating Thumb1 code.
4876 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4877 code are set. Use two-operand assembly syntax.
4878 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4880 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4881 codes are set. Use two-operand assembly syntax.
4882 (zero_extendhisi splitter): Remove constraints.
4883 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4884 thumb1_movsf_insn): Set conds attribute as appropriate.
4885 (cbranchsi4_insn): Use condition code status from struct
4886 machine_function to determine whether the comparison can be eliminated.
4887 Discourage the alternative using high registers.
4888 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4889 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4890 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4891 subsi3_cbranch): Delete.
4892 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4893 one subtract and one cbranch insn.
4895 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4896 thumb2_movdf_soft_insn): Delete patterns.
4897 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4898 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4899 (pool_range, neg_pool_range): Use them to define defaults.
4900 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4901 and allow for TARGET_32BIT.
4904 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4905 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4906 load_multiple_sequence, store_multiple_sequence): Delete
4908 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4910 * config/arm/ldmstm.md: New file.
4911 * config/arm/arm.c (arm_regs_in_sequence): New array.
4912 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4913 CHECK_REGS. All callers changed.
4914 If SAVED_ORDER is nonnull, copy the computed order into it.
4915 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4916 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4917 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4918 If SAVED_ORDER is nonnull, copy the computed order into it.
4919 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4920 like REGS. Handle Thumb mode.
4921 (arm_gen_load_multiple_1): New function, broken out of
4922 arm_gen_load_multiple.
4923 (arm_gen_store_multiple_1): New function, broken out of
4924 arm_gen_store_multiple.
4925 (arm_gen_multiple_op): New function, with code from
4926 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4927 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4928 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4930 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4931 * config/arm/predicates.md (commutative_binary_operator): New.
4932 (load_multiple_operation, store_multiple_operation): Handle more
4933 variants of these patterns with different starting offsets. Handle
4935 * config/arm/arm.md: Include "ldmstm.md".
4936 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4937 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4938 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4940 * config/arm/ldmstm.md: New file.
4941 * config/arm/arm-ldmstm.ml: New file.
4943 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4944 if statement which adds extra costs to frame-related expressions.
4946 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4948 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4950 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4953 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4955 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4956 split V4SI operands.
4958 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4960 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4961 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4962 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4963 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4965 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4967 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4970 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4972 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4973 used in the call to optab_for_tree_code. Fix the second
4974 is_widening_mult_p call. Check that both unwidened operands
4977 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4979 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4981 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4983 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4985 2010-07-30 DJ Delorie <dj@redhat.com>
4987 * config/rx/predicates.md (rx_constshift_operand): New.
4988 * config/rx/rx.md (zs_cond): New.
4989 (cbranchsi4): Remove mode.
4990 (*cbranchsi4_<code>): Likewise.
4991 (*tstbranchsi4_<code>): New.
4992 (*tstbranchsi4r_<code>): New.
4993 (*tstbranchsi4m_eq): New.
4994 (*tstbranchsi4m_ne): New.
4995 (cbranchsf4): Remove mode.
4996 (*cbranchsf4_<code>): Likewise.
4998 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5000 * rtlanal.c (simplify_subreg_regno): Don't treat
5001 HARD_FRAME_POINTER_REGNUM specially.
5003 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5005 * common.opt (-G): Don't define option here.
5006 * config/g.opt: New.
5007 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5008 rs6000/powerpc and score targets.
5009 * opts.c (common_handle_option): Don't handle -G here.
5010 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5011 * config/frv/frv.c (frv_handle_option): Handle -G.
5012 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5013 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5014 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5015 * config/mips/mips.c (mips_handle_option): Handle -G.
5016 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5017 * config/score/score.c (score_handle_option): Handle -G.
5019 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5021 * config/mmix/mmix.c: Include basic-block.h.
5023 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5026 PR rtl-optimization/45137
5027 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5029 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5031 * combine.c (next_nonnote_nondebug_insn): Removed.
5032 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5033 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5034 * sched-deps.c (sched_analyze_insn): Likewise.
5035 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5036 * rtlanal.c (canonicalize_condition): Likewise.
5037 * postreload.c (reload_combine_recognize_pattern): Likewise.
5038 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5040 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5042 * config/i386/i386.md (int_cond): Remove code iterator.
5044 (cbranch<mode>4): Use ordered_comparison_operator predicate
5046 (cstore<mode>4): Ditto for operator1.
5047 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5048 (add<mode>cc): ditto.
5050 2010-07-30 Richard Guenther <rguenther@suse.de>
5053 * expr.c (expand_expr_real_1): Check for not handled base address.
5055 2010-07-30 Richard Guenther <rguenther@suse.de>
5057 * ipa-prop.c (ipa_modify_formal_parameters): Use
5058 build_distinct_type_copy.
5060 2010-07-30 Anthony Green <green@moxielogic.com>
5062 * config/moxie/rtems.h: New file.
5063 * config.gcc: Add moxie-rtems support.
5065 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5067 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5068 df flags as in run_fast_df_dce.
5070 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5073 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5075 * rtl.def (NOTE): Swap operands 4 and 5.
5076 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5077 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5079 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5081 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5084 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5085 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5086 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5088 (gen_decl_die): Change return type to dw_die_ref, return what
5089 gen_formal_parameter_die returned.
5091 2010-07-29 Martin Jambor <mjambor@suse.cz>
5093 * dbgcnt.def (eipa_sra): New counter.
5094 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5096 2010-07-29 Xinliang David Li <davidxl@google.com>
5099 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5102 2010-07-29 Richard Guenther <rguenther@suse.de>
5104 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5105 (TV_TREE_STORE_CCP): Likewise.
5106 (TV_TREE_REDPHI): Likewise.
5108 2010-07-29 Richard Guenther <rguenther@suse.de>
5110 * double-int.h (double_int_and_not): New function.
5111 * combine.c (try_combine): Use it.
5112 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5114 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5116 PR rtl-optimization/42575
5117 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5118 Argument AU removed. All callers changed. Ignore artificial refs.
5119 Use return value of df_word_lr_simulate_defs to decide whether an insn
5121 (fast_dce): Rename arg to WORD_LEVEL.
5122 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5124 (pass_fast_rtl_byte_dce): Delete.
5125 * dce.h (run_word_dce): Declare.
5126 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5127 All callers changed. Simplify code to only deal with two-word regs.
5128 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5129 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5130 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5131 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5132 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5133 (df_word_lr_mark_ref): Declare.
5134 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5135 df_word_lr_simulate_uses): Declare or rename from byte variants.
5136 (df_byte_lr_simulate_artificial_refs_at_top,
5137 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5138 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5140 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5141 (enum df_mm): Delete.
5142 * df-byte-scan.c: Delete file.
5143 * df-problems.c (df_word_lr_problem_data): Renamed from
5144 df_byte_lr_problem_data, all members deleted except for
5145 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5146 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5147 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5148 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5149 df_byte_lr_confluence_0): Delete functions.
5150 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5152 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5153 Don't initialize members that were deleted, don't try to discover data
5154 about registers. Ignore hard regs.
5155 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5156 (df_word_lr_mark_ref): New function.
5157 (df_word_lr_bb_local_compute): Renamed from
5158 df_byte_bb_lr_local_compute; all callers changed. Use
5159 df_word_lr_mark_ref. Assert that artificial refs don't include
5160 pseudos. Ignore hard registers.
5161 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5162 Assert that exit block uses don't contain pseudos.
5163 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5164 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5165 callers changed. Ignore hard regs.
5166 (df_word_lr_transfer_function): Renamed from
5167 df_byte_lr_transfer_function; all callers changed.
5168 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5169 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5171 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5173 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5174 confluence operator 0 set to NULL.
5175 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5177 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5178 Return bool, true if bitmap changed or insn otherwise necessary.
5179 All callers changed. Simplify using df_word_lr_mark_ref.
5180 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5181 all callers changed. Simplify using df_word_lr_mark_ref.
5182 * lower-subreg.c: Include "dce.h"
5183 (decompose_multiword_subregs): Call run_word_dce if df available.
5184 * Makefile.in (lower-subreg.o): Adjust dependencies.
5185 (df-byte-scan.o): Delete.
5186 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5188 2010-07-29 Richard Guenther <rguenther@suse.de>
5190 * tree.c (build_vector): Assert that the vector constant
5191 has enough elements.
5192 (build_vector_from_ctor): Pad with trailing zeros.
5194 2010-07-29 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/45120
5197 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5198 Handle offset in DEREFs properly.
5199 (get_constraint_for_1): Handle MEM_REF offset properly.
5201 2010-07-29 Richard Guenther <rguenther@suse.de>
5204 * convert.c (convert_to_integer): Always use an unsigned
5205 type for narrowed negate and bitwise not.
5207 2010-07-29 Ira Rosen <irar@il.ibm.com>
5209 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5210 to outer loop when creating reduction epilogue for double reduction,
5211 and switch back to the inner loop when updating the phi nodes.
5212 Update uses of outer loop exit phi nodes in double reduction (instead
5213 of uses of reduction).
5215 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5217 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5218 popcount on power7 and parity on power6 systems.
5219 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5220 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5223 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5224 (UNSPEC_PARITY): Ditto.
5225 (SFDF): New iterator for SF/DF.
5226 (rreg2): New mode attribute for floating register constraint.
5227 (TARGET_FLOAT): New mode attribute for whether single/double float
5229 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5231 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5233 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5234 pattern. Add support for fcpsgn instruction added in power6.
5235 (copysignsf3): Delete.
5236 (copysigndf3): Delete.
5237 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5238 instead of if_then_else in RTL to avoid problems with -0.
5240 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5241 of if_then_else to mirror scalar code.
5242 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5245 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5246 instead of if_then_else.
5248 2010-07-28 Xinliang David Li <davidxl@google.com>
5250 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5251 (dump_cand): Dump var_before/after.
5252 (htab_inv_expr_eq): New function.
5253 (htab_inv_expr_hash): New function.
5254 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5255 (add_candidate_1): consider base type precision.
5256 (set_use_iv_cost): New parameter.
5257 (adjust_setup_cost): Use profile information.
5258 (get_address_cost): Do not hard code width in computing address
5260 (compare_aff_trees): New function.
5261 (get_loop_invariant_expr_id): New function.
5262 (get_computation_cost_at): New parameter and use profile information.
5263 (get_computation_cost): New parameter.
5264 (determine_use_iv_cost_generic): Pass new parameter.
5265 (determine_use_iv_cost_address): Ditto.
5266 (determine_use_iv_cost_condition): Ditto.
5267 (autoinc_possible_for_pair): Ditto.
5268 (determine_use_iv_costs): More dumps.
5269 (iv_ca_get_num_inv_exprs): New function.
5270 (iv_ca_recount_cost): Consider loop invariants in register pressure
5272 (iv_ca_add_use): New parameter.
5273 (iv_ca_dump): Better dumping.
5274 (iv_ca_extend): New parameter.
5275 (try_add_cand_for): Attempt to get better partial solution.
5276 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5277 (create_new-ivs): More dumps.
5278 (rewrite_use_compare): Ditto.
5279 (free_loop_data): More cleanup.
5280 (treee_ssa_iv_optimize_finalize): Ditto.
5282 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5284 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5285 * config/i386/i386.c (ix86_profile_before_prologue): New.
5286 (override_options): Add special handling for -mfentry.
5287 (ix86_function_regparm): Likewise.
5288 (ix86_function_sseregparm): Likewise.
5289 (ix86_frame_pointer_required): Likewise.
5290 (ix86_expand_prologue): Check for ms_hook_prologue.
5291 (x86_function_profiler): Adjust mcount output.
5292 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5293 * config/i386/i386.opt (mfentry): New.
5294 * doc/invoke.texi (mfentry): Add documentation.
5295 * doc/tm.texi: Regenerated..
5296 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5297 * final.c (final_start_function): Replace macro
5298 PROFILE_BEFORE_PROLOGUE by target hook.
5299 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5300 * target.def (profile_before_prologue): New hook.
5301 * targhooks.c (default_profile_before_prologue): New.
5302 * targhooks.h (default_profile_before_prologue): New.
5304 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5307 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5310 * dwarf2out.c (dwarf2out_var_location): Always consider
5311 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5313 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5315 PR rtl-optimization/45107
5316 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5318 2010-07-28 Richard Guenther <rguenther@suse.de>
5320 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5321 (set_lattice_value): Do not query an old default value.
5322 (get_value_for_expr): New function. Properly canonicalize
5324 (ccp_visit_phi_node): Use it.
5326 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5328 * config/arm/arm.c (arm_pcs_default): Remove static.
5329 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5330 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5331 (arm_pcs_default): Declare.
5333 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5335 * config/rs6000/rs6000.c (rs6000_override_options):
5336 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5337 ... to darwin_rs6000_override_options.
5338 (rs6000_return_in_memory): Update preceding comment for darwin
5339 64 bit ABI. Use TARGET_MACHO inline.
5340 (rs6000_darwin64_struct_check_p): New.
5341 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5342 (function_arg): Likewise.
5343 (rs6000_arg_partial_bytes): Likewise.
5344 (rs6000_function_value): Likewise.
5346 2010-07-28 Andi Kleen <ak@linux.intel.com>
5348 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5350 2010-07-28 Richard Guenther <rguenther@suse.de>
5353 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5354 targets try harder to not generate unaligned accesses.
5356 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5358 PR rtl-optimization/45101
5359 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5362 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5364 PR tree-optimization/44885
5365 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5366 with non-aliased component.
5368 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5370 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5371 WORD_SWITCH_TAKES_ARG): Remove.
5372 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5373 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5374 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5375 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5376 definitions from gcc.c.
5377 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5379 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5381 * opts-common.c: Include tm.h.
5382 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5383 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5384 Handle more than one argument. Set canonical_option_num_elements.
5385 (decode_cmdline_options_to_array): Set
5386 canonical_option_num_elements and trailing elements of
5388 * opts.h (struct cl_decoded_option): Allow four elements in
5389 canonical_option. Add field canonical_option_num_elements.
5390 * Makefile.in (opts-common.o): Update dependencies.
5392 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5396 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5397 sure the base has address_mode before adding the offset.
5399 2010-07-27 Xinliang David Li <davidxl@google.com>
5401 * tree-flow.h (create_mem_ref): Add one new parameter.
5402 * tree-ssa-address.c (create_mem_ref): New parameter.
5403 (addr_to_parts): Ditto.
5404 (move_variant_to_index): New function.
5405 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5407 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5409 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5411 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5412 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5413 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5414 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5415 CODE_LABELs and NOTEs.
5416 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5417 * combine.c (try_combine): Likewise.
5418 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5419 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5421 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5423 * coretypes.h (struct cl_option_handlers): Declare.
5424 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5425 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5426 * langhooks-def.h (lhd_handle_option): Declare.
5427 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5428 * langhooks.c (lhd_handle_option): New.
5429 * langhooks.h (struct lang_hooks): Update prototype and return
5430 value type of handle_option hook.
5431 * optc-gen.awk: Generate target_flags_explicit definition for the
5433 * opts-common.c: Include diagnostic.h.
5434 (handle_option): Move from opts.c. Update prototype and return
5435 value type. Use handlers structure.
5436 (read_cmdline_option): Move from opts.c. Update prototype. Use
5438 (set_option): Move from opts.c.
5439 * opts.c (common_handle_option): Update prototype and return value
5440 type. Update calls to handle_option and enable_warning_as_error.
5441 (unknown_option_callback, post_handling_callback,
5442 lang_handle_option, target_handle_option): New.
5443 (handle_option, read_cmdline_option): Move to opts-common.c.
5444 (read_cmdline_options): Update prototype. Update call to
5445 read_cmdline_option.
5446 (decode_options): Initialize and use handlers structure.
5447 (set_option): Move to opts-common.c.
5448 (enable_warning_as_error): Update prototype. Update call to
5450 * opts.h (struct cl_option_handler_func, struct
5451 cl_option_handlers): New.
5452 (handle_option, enable_warning_as_error): Update prototypes.
5453 (read_cmdline_option): Declare.
5454 * Makefile.in (opts-common.o): Update dependencies.
5456 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5458 * config/arm/arm.c (params.h): Include.
5459 (arm_override_options): Tune gcse-unrestricted-cost.
5460 * config/arm/t-arm (arm.o): Define dependencies.
5462 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5466 * basic-block.h (get_dominated_to_depth): Declare.
5467 * dominance.c (get_dominated_to_depth): New function, use
5468 get_all_dominated_blocks as a base.
5469 (get_all_dominated_blocks): Use get_dominated_to_depth.
5471 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5472 (hoist_exprs): Remove.
5473 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5474 (compute_code_hoist_vbeinout): Add debug print outs.
5475 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5477 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5479 * params.h (MAX_HOIST_DEPTH): New macro.
5480 * doc/invoke.texi (max-hoist-depth): Document.
5482 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5484 PR rtl-optimization/40956
5485 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5488 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5492 * config/arm/arm.c (legitimize_pic_address): Use
5493 gen_calculate_pic_address pattern to emit calculation of PIC address.
5494 (will_be_in_index_register): New function.
5495 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5496 (thumb1_legitimate_address_p): Use it provided !strict_p.
5497 * config/arm/arm.md (calculate_pic_address): New expand and split.
5499 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5503 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5504 * config/arm/arm.md (define_split "J", define_split "K"): Make
5505 IRA/reload friendly.
5507 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5509 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5511 (pre_edge_insert, hoist_code): Update.
5513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5517 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5519 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5521 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5523 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5525 PR rtl-optimization/40956
5528 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5530 (hoist_code): Count occurences in current block too.
5532 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5534 * gcse.c (struct expr:max_distance): New field.
5535 (doing_code_hoisting_p): New static variable.
5536 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5537 simple expressions, don't change behavior for PRE. Set max_distance.
5538 (insert_expr_in_table): Set new max_distance field.
5539 (hash_scan_set): Update.
5540 (hoist_expr_reaches_here_p): Stop search after max_distance
5542 (find_occr_in_bb): New static function. Use it in ...
5543 (hoist_code): Calculate sizes of basic block before any changes are
5544 done. Pass max_distance to hoist_expr_reaches_here_p.
5545 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5547 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5548 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5549 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5551 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5554 2010-07-27 Jeff Law <law@redhat.com>
5555 Maxim Kuvyrkov <maxim@codesourcery.com>
5557 * gcse.c (compute_transpout, transpout): Remove, move logic
5558 to prune_expressions.
5559 (compute_pre_data): Move pruning of trapping expressions ...
5560 (prune_expressions): ... here. New static function.
5561 (compute_code_hoist_data): Use it.
5562 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5564 2010-07-27 Xinliang David Li <davidxl@google.com>
5566 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5567 (rewrite_use_address): Adjust iv update position when needed.
5569 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5571 * dbgcnt.def (hoist_insn): New debug counter.
5572 * gcse.c (hoist_code): Use it.
5574 2010-07-27 Xinliang David Li <davidxl@google.com>
5576 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5577 (niter_for_single_dom_exit): Passes additional parameter.
5578 (iv_period): Fix comments.
5579 (may_eliminate_iv): Handles multiple exit loops properly.
5580 (free_tree_niter_desc): New function.
5581 (free_loop_data): Frees up loop iteration descriptors.
5583 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5586 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5587 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5588 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5589 (expand_one_var): Don't consider DECL_ALIGN for variables for
5590 which expand_one_stack_var_at has been already called.
5593 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5594 constraints on IA-64.
5596 2010-07-27 Jie Zhang <jie@codesourcery.com>
5600 2010-07-23 Jie Zhang <jie@codesourcery.com>
5602 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5603 false if ! tree_versionable_function_p.
5605 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5607 * dwarf2out.c (add_data_member_location_attribute): Use
5608 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5610 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5612 * postreload.c (try_replace_in_use): New static function.
5613 (reload_combine_recognize_const_pattern): Use it here. Allow
5614 substituting into a final add insn, and substituting into a memory
5615 reference in an insn that sets the reg.
5617 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5619 * common.opt (o): Add MissingArgError.
5620 * doc/options.texi (MissingArgError): Document.
5621 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5622 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5623 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5624 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5625 * langhooks.h (struct lang_hooks): Remove missing_argument.
5626 * optc-gen.awk: Handle MissingArgError and output new structure
5628 * opts.c (read_cmdline_option): Use missing_argument_error field
5629 instead of missing_argument langhook.
5630 * opts.h (struct cl_option): Add missing_argument_error field.
5631 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5633 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5636 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5637 Darwin64 ABI, for zero-sized objects.
5639 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5644 Merge from Apple local 4.2.1.
5645 2005-05-11 Stan Shebs <shebs@apple.com>
5646 Fix 64-bit varargs for Darwin (Radar 4028089).
5647 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5648 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5649 Add argument, add case for 8-byte register half-filled with a float.
5650 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5651 single-precision floats specially.
5653 2010-07-27 Ira Rosen <irar@il.ibm.com>
5655 PR tree-optimization/44152
5656 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5657 complex numbers for further check.
5658 (vect_supported_load_permutation_p): Check nodes with
5661 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5663 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5664 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5665 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5666 (LANG_HOOKS_INITIALIZER): Add new hooks.
5667 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5668 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5669 and complain_wrong_lang_p. Update init_options prototype.
5670 * c-objc-common.c (c_initialize_diagnostics): First call
5671 c_common_initialize_diagnostics.
5672 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5673 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5674 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5675 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5676 (hook_uint_void_0): New.
5677 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5678 (hook_uint_void_0): New.
5679 * opts-common.c (decode_cmdline_option,
5680 decode_cmdline_options_to_array): Also fill in canonical_option field.
5681 * opts.c (complain_wrong_lang): Use langhook to determine whether
5682 to complain instead of special-casing LTO.
5683 (decode_options): Separate lang_mask determination with
5684 option_lang_mask hook from call of init_options hook.
5685 * opts.h (struct cl_decoded_option): Add canonical_option.
5687 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5689 PR tree-optimization/45083
5690 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5692 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5694 * postreload.c (reload_combine_recognize_const_pattern): Move test
5695 for limiting the insn movement to the right scope.
5697 PR rtl-optimization/45051
5698 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5699 than reg_mentioned_p.
5701 2010-07-26 Richard Henderson <rth@redhat.com>
5704 * tree-emutls.c: New file.
5705 * Makefile.in (OBJS-common): Add it.
5706 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5707 * passes.c (init_optimization_passes): Add it.
5709 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5710 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5711 * expr.c (emutls_var_address): Delete.
5712 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5713 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5714 (emutls_finish): Delete.
5715 * toplev.c (compile_file): Don't call it.
5716 * tree.h (emutls_decl): Delete.
5717 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5718 (emutls_finish, emutls_finalize_control_var): Delete.
5719 (emutls_object_type): Move to tree-emutls.c.
5720 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5721 default_emutls_var_fields, get_emutls_object_type,
5722 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5723 default_emutls_var_init): Likewise.
5724 (get_variable_section): Don't special case emutls.
5725 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5726 default_elf_select_section, default_unique_section,
5727 default_encode_section_info): Likewise.
5728 * varpool.c (decide_is_variable_needed): Likewise.
5729 * gimple-iterator.c (update_call_edge_frequencies): New
5730 (gsi_insert_on_edge_immediate): Use it.
5731 (gsi_insert_seq_on_edge_immediate): Likewise.
5732 (gsi_commit_one_edge_insert): Likewise.
5734 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5735 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5736 (x86_64_elf_unique_section): Likewise.
5738 2010-07-26 Jan Hubicka <jh@suse.cz>
5740 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5743 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5745 * target.def (output_source_filename): New hook.
5746 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5747 * doc/tm.texi: Regenerate.
5748 * toplev.c (output_file_directive) Remove function.
5749 * toplev.h (output_file_directive) Remove.
5750 * output.h (default_asm_output_source_filename,
5751 output_file_directive): Declare.
5752 * varasm.h (default_asm_output_source_filename,
5753 output_file_directive): New functions.
5755 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5756 * config/mips/mips-protos.h (mips_output_filename): Remove.
5757 * config/mips/mips.c (mips_output_filename): Make Static.
5758 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5760 2010-07-26 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/43784
5763 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5764 if the destination is used by the call.
5766 2010-07-26 Richard Guenther <rguenther@suse.de>
5769 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5770 SSA updating on being in SSA form.
5772 2010-07-26 Richard Guenther <rguenther@suse.de>
5775 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5777 2010-07-26 Richard Guenther <rguenther@suse.de>
5779 PR tree-optimization/45071
5780 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5783 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5785 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5786 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5787 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5788 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5789 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5790 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5791 save_r31, return_r31, save_interrupt, return_interrupt,
5792 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5793 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5794 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5795 new ABI requirements.
5796 (save_r6_r9, L_callt_save_r6_r9): Remove.
5797 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5798 const_float_1_operand const_float_0_operand): New Predicates.
5799 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5800 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5801 * config/v850/t-v850: Update multilibs for new target variants.
5802 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5803 * config/v850/t-v850e: Likewise.
5804 * config/v850/v850.c (v850_issue_rate): New.
5805 (v850_strict_argument_naming): New.
5806 (function_arg): Modify to generate a different ABI.
5807 (print_operand): Update case 'z' to support float modes.
5808 (output_move_single): Modify to generate appropriate and better
5810 (v850_float_z_comparison_operator, v850_select_cc_mode,
5811 v850_float_nz_comparison_operator, v850_gen_float_compare,
5812 v850_gen_compare): New functions to support comparison of float values.
5813 (ep_memory_offset): Add support for V850E2 targets.
5814 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5815 (INTERRUPT_REGPARM_NUM): Remove.
5816 (compute_register_save_size): Add extra case to save/restore long call.
5817 (use_prolog_function): New function to support prologue.
5818 (expand_prologue): Add support for V850E2 targets and modified
5819 as per the current ABI requirements.
5820 (expand_epilogue): Likewise.
5821 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5822 (construct_save_jarl): Likewise.
5823 (construct_dispose_instruction): Update as per the current ABI
5825 (construct_prepare_instruction): Likewise.
5826 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5827 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5828 (CPP_SPEC): Updated to support v850e2 targets.
5829 (STRICT_ALIGNMENT): Modified.
5830 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5831 (FIXED_REGISTERS): Likewise.
5832 (CALL_USED_REGISTERS): Likewise.
5833 (CONDITIONAL_REGISTER_USAGE): Updated.
5834 (HARD_REGNO_MODE_OK): Updated.
5835 (reg_class): Updated to add even registers.
5836 (REG_CLASS_NAMES): Likewise.
5837 (REG_CLASS_CONTENTS): Likewise.
5838 (REGNO_REG_CLASS): Updated for CC registers.
5839 (REG_CLASS_FROM_LETTER): Added support for even registers.
5840 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5841 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5842 ARG_POINTER_REGNUM): Updated.
5843 (FUNCTION_ARG_ADVANCE): Define.
5844 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5845 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5846 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5847 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5848 (SELECT_CC_MODE): Define.
5849 (REGISTER_NAMES): Updated to add psw and fcc registers.
5850 (ADDITIONAL_REGISTER_NAMES): Updated.
5851 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5852 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5853 * config/v850/v850.md (define_constants): Define new constants.
5854 (type): Update store,bit1,macc,div,fpu and single attributes.
5855 (cpu): New attribute.
5856 (cc): Add set_z attribute.
5857 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5858 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5859 23word_store): New instructions for 23-bit displacement load and store.
5860 (movqi_internal, movhi_internal): Update the attributes.
5861 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5862 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5864 (v850_tst1): Modified using CC_REGNUM.
5866 (cmpsi): Modified as define_expand from define_insn.
5867 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5868 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5869 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5870 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5871 one_cmplsi2): Clobber the CC_REGNUM register.
5872 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5873 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5874 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5875 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5877 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5878 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5880 (sasf_1, sasf_2): Remove.
5881 (sasf): New instruction.
5882 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5883 targets. CC_REGNUM register is clobbered and attributes are
5885 (branch_z_normal, branch_z_invert, branch_nz_normal,
5886 branch_nz_invert): New branch related instructions.
5887 (jump): Updated the attributes.
5888 (switch): Update to support new targets. CC_REGNUM register is
5889 clobbered and attributes are updated.
5890 (call_internal_short, call_internal_long, call_value_internal_short,
5891 call_value_internal_long): Updated the attributes.
5892 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5893 clobbered and attributes are updated.
5894 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5895 Update to support new targets. CC_REGNUM register is clobbered.
5896 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5898 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5900 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5901 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5902 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5903 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5904 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5905 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5906 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5907 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5908 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5909 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5910 point instructions defined for V850e2v3 target.
5911 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5912 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5913 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5914 support for new targets.
5915 * config/v850/v850-modes.def: New file.
5916 * config/v850/v850.opt(mstrict-align): Remove.
5917 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5918 mv850e2v3): New command line options for V850.
5919 * config.gcc: Update the newly added files.
5920 * doc/invoke.texi: Update the newly added command line options for
5923 2010-07-26 Richard Guenther <rguenther@suse.de>
5925 PR tree-optimization/45052
5926 * ipa-pure-const.c (check_stmt): Check volatileness.
5928 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5931 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5932 * config/sparc/sparc.c: Include reload.h.
5933 (legitimize_tls_address): Rename into...
5934 (sparc_legitimize_tls_address): ...this.
5935 (legitimize_pic_address): Rename into...
5936 (sparc_legitimize_pic_address): ...this.
5937 (sparc_expand_move): Adjust to above renaming.
5938 (sparc_tls_referenced_p): Likewise.
5939 (sparc_legitimize_tls_address): Likewise.
5940 (sparc_legitimize_pic_address): Likewise.
5941 (sparc_legitimize_address): Likewise.
5942 (sparc_output_mi_thunk): Likewise.
5943 (sparc_legitimize_reload_address): New global function. Recognize
5944 (lo_sum (high ...) ...) patterns generated by earlier passes.
5945 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5947 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5950 * config/sparc/predicates.md (memory_reg_operand): Delete.
5951 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5952 (*sync_compare_and_swap): Encode the address form in the pattern.
5953 (*sync_compare_and_swapdi_v8plus): Likewise.
5955 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5957 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5958 Streamline paragraph on compatibility with the system compiler.
5960 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5963 * alias.c (true_dependence_1): Fix thinko in merge of old
5964 true_dependence and canon_true_dependence.
5966 2010-07-23 Jan Hubicka <jh@suse.cz>
5968 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5971 2010-07-23 Le-Chun Wu <lcwu@google.com>
5973 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5974 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5975 and an unnecessary assignment.
5976 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5977 self-assign warning.
5978 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5979 unnecessary self-init.
5981 2010-07-23 Richard Guenther <rguenther@suse.de>
5984 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5985 for -flto and -fwhopr.
5987 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5990 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5991 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5992 * config.gcc (user_headers_inc_next_pre): New.
5993 (user_headers_inc_next_post): Likewise.
5994 (*-w64-mingw*): Use for float.h post-fixing, and for
5995 stddef.h/stdarg.h pre-fixing by include_next.
5996 * configure.ac (user_headers_inc_next_post): New.
5997 (user_headers_inc_next_pre): New.
5998 * configure: Regenerated.
6000 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6002 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6003 Set tga_func for Solaris 2/x86 resp. SPARC.
6004 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6005 (LIB_THREAD_LDFLAGS_SPEC): Define.
6006 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6007 * configure: Regenerate.
6008 * config.in: Regenerate.
6009 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6010 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6011 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6012 alternate thread libraries on Solaris 8.
6013 Document TLS patch requirements.
6014 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6018 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6021 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6023 * tree.h (struct tree_base): Add nameless_flag bitfield.
6024 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6025 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6026 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6027 DECL_ARTIFICIAL where needed.
6028 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6029 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6030 has DECL_NAMELESS set.
6032 2010-07-23 Martin Jambor <mjambor@suse.cz>
6034 PR tree-optimization/44915
6035 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6036 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6037 (analyze_function): Likewise.
6039 2010-07-23 Martin Jambor <mjambor@suse.cz>
6041 PR tree-optimization/44914
6042 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6043 changed, add purging dead eh edges.
6044 (ipa_sra_modify_function_body): Return true if CFG was changed,
6045 simplify purging dead eh edges.
6046 (modify_function): Return true if CFG was changed.
6047 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6049 (ipa_early_sra): Likewise.
6051 2010-07-23 Jie Zhang <jie@codesourcery.com>
6054 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6056 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6057 false if ! tree_versionable_function_p.
6059 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6061 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6062 * ipa-pure-const.c (special_builtlin_state): Remove
6063 BUILT_IN_ARGS_INFO case.
6064 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6065 * builtins.c (expand_builtin): Likewise.
6066 (expand_builtin_args_info): Remove.
6067 * doc/tm.texi (__builtin_args_info): Remove.
6068 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6069 * doc/tm.text.in: Likewise.
6071 2010-07-23 Richard Guenther <rguenther@suse.de>
6073 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6074 (lto_symtab_merge_decls_2): Likewise.
6075 * tree-ssa.c (useless_type_conversion_p): Likewise.
6076 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6077 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6078 (struct type_pair_d): Make same_p an array indexed by mode.
6080 (lookup_type_pair): Update initialization.
6081 (struct sccs): Adjust same_p type.
6082 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6084 (print_gimple_types_stats): Likewise.
6085 * gimple.h (enum gtc_mode): New.
6086 (gimple_types_compatible_p): Adjust prototype.
6088 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6090 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6091 again after processing insn.
6093 2010-07-23 Jie Zhang <jie@codesourcery.com>
6095 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6096 proper words when !tree_versionable_function_p.
6098 2010-07-23 Richard Guenther <rguenther@suse.de>
6100 PR tree-optimization/45037
6101 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6103 2010-07-23 Jie Zhang <jie@codesourcery.com>
6105 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6108 2010-07-10 Andi Kleen <ak@linux.intel.com>
6111 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6112 lto_get_section_name.
6113 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6114 * lto-streamer-out.c (produce_asm): Likewise.
6115 (copy_function): Likewise.
6116 (produce_symtab): Likewise.
6117 (produce_asm_for_decls): Likewise.
6118 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6119 Rewrite to add random postfix to LTO sections.
6120 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6121 (lto_get_section_name): Add file_data argument to prototype.
6123 2010-07-10 Andi Kleen <ak@linux.intel.com>
6125 * lto-section-in.c (lto_section_name): Synchronize names
6126 with lto_get_section_name.
6128 2010-07-10 Andi Kleen <ak@linux.intel.com>
6130 * lto-opts.c (lto_read_file_options): Check for missing section.
6132 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6134 * ira.c (check_allocation): Correctly handle the case where an allocno
6135 with two objects was allocated to a single reg.
6137 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6139 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6140 (is_widening_mult_p): Likewise.
6141 (convert_to_widen): Use them.
6142 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6143 well as integer ones.
6145 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6147 * alias.c (true_dependence_1): New function, merged version of
6148 true_dependence and canon_true_dependence.
6149 (true_dependence): Simplify.
6150 (canon_true_dependence): Simplify.
6152 2010-07-22 Richard Henderson <rth@redhat.com>
6155 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6156 of V4SFmode for the SSE saves; increase stack alignment if needed.
6157 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6159 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6162 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6163 call cprop_find_used_regs again via note_uses.
6165 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6167 * alias.c (get_alias_set): Fix formatting issues.
6169 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6172 * stmt.c (expand_value_return): Call promote_function_mode with
6173 a for_return argument of 2 when returning by reference.
6175 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6178 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6179 unit DIE if we can find the scope DIE.
6181 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6183 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6184 changed. Initialize OBJECT_SUBWORD.
6185 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6186 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6187 all callers changed.
6188 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6189 (finish_allocno): Likewise.
6190 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6191 (remove_low_level_allocnos): Likewise.
6192 (update_bad_spill_attribute): Likewise.
6193 (setup_min_max_allocno_live_range_point): Likewise.
6194 (sort_conflict_id_map): Likewise.
6195 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6196 (ior_hard_reg_conflicts): New function.
6197 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6198 (compress_conflict_vecs): Iterate over objects, not allocnos.
6199 (ira_add_live_range_to_object): New function.
6200 (object_range_compare_func): Renamed from allocno_range_compare_func.
6201 All callers changed.
6202 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6203 subobjects, widen the min/max range of the lowest-order object to
6204 potentially include all other such low-order objects.
6205 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6206 (check_allocation): Likewise. Use more fine-grained tests for register
6208 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6210 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6211 choices about which bits to set in each set. Don't use
6212 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6213 using the multiple sets we computed.
6214 (push_allocno_to_stack): Iterate over allocno subobjects.
6215 (all_conflicting_hard_regs_coalesced): New static function.
6216 (setup_allocno_available_regs_num): Use it.
6217 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6219 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6220 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6221 by ALLOCNO_NUM_OBJECTS.
6222 (calculate_spill_cost): Likewise.
6223 (color_pass): Express if statement in a more normal way.
6224 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6225 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6226 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6227 (allocno_reload_assign): Likewise.
6228 (ira_reassign_pseudos): Likewise.
6229 (fast_allocation): Likewise.
6230 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6231 (print_allocno_conflicts): Likewise.
6232 (ira_build_conflicts): Likewise.
6233 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6234 callers changed. Test subword 0 of each allocno for conflicts.
6235 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6236 callers changed. Iterate over allocno subobjects.
6237 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6238 * ira-int.h (struct ira_allocno): New member: num_objects.
6239 Rename object to objects and change it into an array.
6240 (ALLOCNO_OBJECT): Add new argument N.
6241 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6242 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6243 (ior_hard_reg_conflicts): Declare.
6244 (ira_add_live_range_to_object): Declare.
6245 (ira_allocno_object_iterator): New.
6246 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6247 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6248 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6250 (allocnos_processed): New sparseset.
6251 (make_object_born): Renamed from make_allocno_born; take an
6252 ira_object_t argument. All callers changed.
6253 (make_object_dead): Renamed from make_allocno_dead; take an
6254 ira_object_t argument. All callers changed.
6255 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6256 All callers changed.
6257 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6258 (mark_pseudo_regno_dead): Likewise.
6259 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6261 (mark_ref_live): Detect subword accesses and call
6262 mark_pseudo_regno_subword_live as appropriate.
6263 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6264 (process_bb_nodes_live): Deal with object-related updates first; set
6265 and test bits in allocnos_processed to avoid computing allocno
6266 statistics more than once.
6267 (create_start_finish_chains): Iterate over objects, not allocnos.
6268 (print_object_live_ranges): New function.
6269 (print_allocno_live_ranges): Use it.
6270 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6273 2010-07-22 Richard Guenther <rguenther@suse.de>
6276 * gimple.c (gtc_next_dfs_num): New global.
6277 (struct sccs): Make value a union, add integer same_p member.
6278 (gtc_visit): New function.
6279 (gimple_types_compatible_p_1): New function, split out from ...
6280 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6281 (iterative_hash_gimple_type): Adjust for sccs change.
6283 2010-07-22 Martin Jambor <mjambor@suse.cz>
6285 PR tree-optimization/44891
6286 * tree-sra.c: Include gimple-pretty-print.h.
6287 (replace_uses_with_default_def_ssa_name): Renamed to
6288 get_repl_default_def_ssa_name, return the new SSA name instead of
6289 replacing the old one.
6290 (sra_modify_assign): Dump a message when removing a load, if the LHS
6291 is an SSA_NAME, do not do any propagation, just set the RHS to a
6292 default definition SSA NAME, type convert if necessary.
6293 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6295 2010-07-22 Richard Guenther <rguenther@suse.de>
6297 PR tree-optimization/45017
6298 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6299 TYPE_PRECISION of integral types in addition to size.
6301 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6303 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6304 when no C library is specified.
6306 2010-07-22 Martin Jambor <mjambor@suse.cz>
6308 * ipa-prop.h (struct ipa_node_params): Updated comment.
6309 (struct ipa_edge_args): Likewise.
6310 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6312 2010-07-22 Martin Jambor <mjambor@suse.cz>
6314 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6315 (verify_cgraph_node): Verify frequencies of indirect edges.
6316 * tree-inline.c (tree_function_versioning): Update frequencies of
6319 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6322 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6323 Set *arm_rev to be predicable.
6325 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6327 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6328 (LINK_COMMAND_SPEC_A): New.
6330 (DSYMUTIL_SPEC): New.
6331 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6332 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6334 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6336 * calls.c (load_register_parameters): Move check for zero
6337 sized items so that only the call to
6338 mem_overlaps_already_clobbered_arg_p () is protected.
6340 2010-07-22 Jan Hubicka <jh@suse.cz>
6342 * ipa-pure-const.c (varying_state): Break out from ...
6343 (get_function_state): ... here; always return varying_state
6344 when state would be NULL otherwise.
6345 (remove_node_data): Do not free varying state.
6347 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6351 * postreload.c: Include "target.h".
6352 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6354 (fixup_debug_insns): Don't copy the rtx.
6355 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6356 Don't copy when replacing. Call fixup_debug_insns in the case where
6357 we merged one add with another.
6358 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6359 Try harder to determine whether we're picking a valid index register.
6360 Don't set store_ruid for an insn we're going to scan in the
6362 (reload_combine): Remove unused code.
6363 (reload_combine_note_use): When updating use information for
6364 an old insn, ignore a use that occurs after store_ruid.
6365 * Makefile.in (postreload.o): Update dependencies.
6367 * function.c (record_hard_reg_sets): Restrict the previous change
6368 to cases where the incoming nominal mode is the same as the
6369 incoming promoted mode and everything happens in MODE_INT.
6371 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6374 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6375 ASM_OPERANDS_OUTPUT_IDX.
6376 (adjust_insn): For inline asm with multiple sets ensure first
6377 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6380 2010-07-21 Richard Henderson <rth@redhat.com>
6382 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6383 comparison for avoiding xmm register saves. Emit the xmm register
6385 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6386 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6387 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6388 Remove patterns and the associated splitters.
6390 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6392 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6393 and imagine parts of a complex, so that they can have the same
6394 base and fall into the same group.
6396 2010-07-21 Richard Guenther <rguenther@suse.de>
6399 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6400 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6401 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6403 2010-07-21 Martin Jambor <mjambor@suse.cz>
6405 PR tree-optimization/44900
6406 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6407 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6409 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6412 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6414 2010-07-21 Richard Guenther <rguenther@suse.de>
6417 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6418 gimple_types_compatible_p only when in lto.
6419 * gimple.c (gimple_types_compatible_p): Use canonical types
6420 to speed up comparison.
6422 2010-07-21 Richard Guenther <rguenther@suse.de>
6424 * tree-flow.h (referenced_var): Move define ...
6425 * tree-flow-inline.h (referenced_var): ... here as an inline
6426 function. Assert here ...
6427 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6428 * tree-ssa.c (maybe_optimize_var): Check if the variable
6429 is in referenced vars.
6430 (execute_update_addresses_taken): Remove old broken check.
6431 * gimple-pretty-print.c (pp_points_to_solution): Use
6432 referenced_var_lookup.
6433 * tree-into-ssa.c (dump_decl_set): Likewise.
6435 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6438 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6439 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6442 2010-07-20 Richard Henderson <rth@redhat.com>
6444 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6446 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6448 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6449 computing the sum of the stack pointer and a large constant.
6450 * config/arm/constraints.md (M): Remove superfluous parentheses.
6451 (Pc): New constraint.
6453 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6456 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6457 operand's type if exp is tcc_unary class tree.
6459 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6461 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6462 Reverse sense of if_then_else condition.
6464 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6466 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6467 * config/rs6000/rs6000.c (rs6000_override_options): Set
6468 rs6000_block_move_inline_limit appropriately.
6469 (expand_block_move): Use rs6000_block_move_inline_limit.
6470 * doc/invoke.texi (mblock-move-inline-limit): Document.
6472 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6474 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6475 FROM and TO. All callers changed. Don't look for tracked uses,
6476 just scan the RTL for DEBUG_INSNs and substitute.
6477 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6478 (reload_combine): Ignore DEBUG_INSNs.
6480 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6482 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6486 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6487 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6488 instead of the result's type.
6490 2010-07-20 Richard Guenther <rguenther@suse.de>
6492 PR tree-optimization/44977
6493 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6496 2010-07-20 Richard Guenther <rguenther@suse.de>
6498 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6499 (lto_symtab_merge_decls_2): Likewise.
6500 * gimple.h (gimple_types_compatible_p): Declare.
6501 * gimple.c (gimple_queue_type_fixup): Remove.
6502 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6503 (gimple_compatible_complete_and_incomplete_type_p): New function.
6504 (gimple_types_compatible_p): Adjust.
6505 (gimple_register_type): Remove type fixup code.
6506 (print_gimple_types_stats): Adjust.
6507 (free_gimple_type_tables): Likewise.
6508 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6509 * tree-ssa.c (useless_type_conversion_p): Likewise.
6511 2010-07-20 Richard Guenther <rguenther@suse.de>
6515 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6516 (execute_update_addresses_taken): ... here.
6517 (non_rewritable_mem_ref_base): Likewise.
6518 (execute_update_addresses_taken): Do not iterate over all referenced
6519 vars but just all local decls and parms.
6520 Properly check call and asm arguments and rewrite call arguments.
6522 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6524 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6526 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6528 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6530 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6532 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6534 * gengtype.c (start_root_entry): New function, split out from
6535 write_root. Check whether V is null and raise an error if so.
6536 (write_field_root): Check for V being null. Don't raise an error here;
6537 set V to null instead.
6538 (write_root): Update comment above function. Use start_root_entry.
6540 2010-07-19 Xinliang David Li <davidxl@google.com>
6543 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6545 (find_uninit_use): Add dump.
6546 (is_use_properly_guarded): Ditto.
6547 (warn_uninitialized_phi): Ditto.
6548 (execute_late_warn_uninitialized): Ditto.
6550 2010-07-19 Richard Guenther <rguenther@suse.de>
6553 * expr.c (emit_block_move_hints): Move zero size check first.
6554 Move asserts to more useful places.
6555 * calls.c (load_register_parameters): Check for zero size.
6557 2010-07-19 Richard Henderson <rth@redhat.com>
6559 * tree-optimize.c (execute_all_early_local_passes): New. Change
6560 cgraph_state here ...
6561 (execute_early_local_optimizations): ... not here. Remove.
6562 (pass_early_local_passes, pass_all_early_optimizations): Update.
6564 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6566 * postreload.c (reload_combine_closest_single_use): Ignore the
6567 number of uses for DEBUG_INSNs.
6568 (fixup_debug_insns): New static function.
6569 (reload_combine_recognize_const_pattern): Use it. Don't let the
6570 main loop be affected by DEBUG_INSNs.
6571 Really disallow moving adds past a jump insn.
6572 (reload_combine_recognize_pattern): Don't update use_ruid here.
6573 (reload_combine_note_use): Do it here.
6574 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6576 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6578 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6580 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6582 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6584 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6585 (TARGET_MACHO_BRANCH_ISLANDS): New.
6586 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6587 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6589 * config/i386/i386.c (output_pic_addr_const): Do not emit
6590 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6591 (x86_output_mi_thunk): Adjust symbol creation.
6592 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6593 Remove out of date comment.
6594 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6595 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6596 (DARWIN_GENERATE_ISLANDS): Ditto.
6597 (output_call): Do not emit branch islands unless
6598 darwin_emit_branch_islands is set.
6599 * config/darwin.c: Declare darwin_emit_branch_islands.
6600 (machopic_indirect_data_reference): Do not emit unless
6601 darwin_emit_branch_islands is set.
6602 (darwin_override_options): Set darwin_emit_branch_islands
6604 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6606 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6608 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6609 sse_runtime, sse2_runtime.
6611 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6613 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6614 low half of a single-register SCmode return value before ORing
6615 it with the high half.
6616 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6618 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6621 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6624 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6627 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6628 changed. All callers changed.
6629 (move2add_use_add2_insn): Likewise.
6630 (move2add_use_add3_insn): Likewise.
6631 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6633 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6634 (last_jump_ruid): New static variable.
6635 (struct reg_use): New members CONTAINING_MEM and RUID.
6636 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6637 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6638 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6639 reload_combine_purge_reg_uses_after_ruid,
6640 reload_combine_recognize_const_pattern): New static functions.
6641 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6642 is true for our reg and that we have available index regs.
6643 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6644 callers changed. Use them to initialize fields in struct reg_use.
6645 (reload_combine): Initialize last_jump_ruid. Be careful when to
6646 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6647 Call reload_combine_recognize_const_pattern.
6648 (reload_combine_note_store): Update REAL_STORE_RUID field.
6650 2010-07-16 Jason Merrill <jason@redhat.com>
6652 * Makefile.in (opts-common.o): Depend on options.h.
6654 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6656 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6657 instead of build_function_type.
6658 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6659 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6661 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6663 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6665 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6666 Don't force values into registers unnecessarily.
6667 (output_isel): Assert that we're not given conditions we can't handle.
6668 Delete corresponding code.
6669 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6670 scc_comparison_operator constraint. Permit 0 for the consequent
6671 operand. Permit any GPR for the alternative operand.
6672 (isel_unsigned_<mode>): Likewise.
6674 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6677 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6678 argument to const_tree.
6679 * config/i386/i386.c (function_arg_advance): If padding needs to be
6680 inserted before argument, increment cum->words by number of padding
6682 (contains_aligned_value_p): Change argument to const_tree.
6683 (ix86_function_arg_boundary): Change second argument to const_tree.
6685 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6688 * function.c (record_hard_reg_sets): New static function.
6689 (assign_parm_setup_reg): If an optab for extending exists and the
6690 generated code clobbbers no hard regs, emit the insn directly and
6691 create a REG_EQUIV note.
6693 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6695 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6697 * c-typeck.c (push_init_level): Likewise.
6698 (process_init_element): Likewise.
6700 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6702 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6703 (integer_three_node): Add.
6704 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6705 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6706 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6707 of call build_int_cst.
6708 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6709 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6710 (find_interesting_uses_address): Ditto.
6711 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6712 * tree-eh.c (lower_eh_constructs_2): Ditto.
6713 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6714 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6715 * expmed.c (expand_divmod): Ditto.
6716 * tree-mudflap.c (mx_register_decls): Ditto.
6717 * varasm.c (array_size_for_constructor): Ditto.
6718 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6719 * c-parser.c (c_parser_postfix_expression): Ditto.
6721 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6723 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6724 New static variables.
6725 (reload_combine_recognize_pattern): New static function, broken out
6727 (reload_combine): Use it. Only initialize first_index_reg and
6728 last_index_reg once.
6730 2010-07-15 Richard Henderson <rth@redhat.com>
6732 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6735 2010-07-15 Jan Hubicka <jh@suse.cz>
6737 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6738 comdats for broken gold.
6739 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6741 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6743 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6745 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6747 * tree.h (DECL_CHAIN): Define.
6748 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6749 * c-decl.c: Likewise.
6750 * c-parser.c: Likewise.
6751 * c-typeck.c: Likewise.
6752 * cfgexpand.c: Likewise.
6753 * cgraph.c: Likewise.
6754 * cgraphunit.c: Likewise.
6755 * combine.c: Likewise.
6756 * config/alpha/alpha.c: Likewise.
6757 * config/arm/arm.c: Likewise.
6758 * config/frv/frv.c: Likewise.
6759 * config/i386/i386.c: Likewise.
6760 * config/i386/winnt-cxx.c: Likewise.
6761 * config/ia64/ia64.c: Likewise.
6762 * config/iq2000/iq2000.c: Likewise.
6763 * config/mep/mep.c: Likewise.
6764 * config/mips/mips.c: Likewise.
6765 * config/pa/som.h: Likewise.
6766 * config/rs6000/rs6000.c: Likewise.
6767 * config/s390/s390.c: Likewise.
6768 * config/sh/sh.c: Likewise.
6769 * config/sh/symbian-cxx.c: Likewise.
6770 * config/sparc/sparc.c: Likewise.
6771 * config/spu/spu.c: Likewise.
6772 * config/stormy16/stormy16.c: Likewise.
6773 * config/vxworks.c: Likewise.
6774 * config/xtensa/xtensa.c: Likewise.
6775 * coverage.c: Likewise.
6776 * dbxout.c: Likewise.
6777 * dwarf2out.c: Likewise.
6778 * emit-rtl.c: Likewise.
6780 * function.c: Likewise.
6781 * gimple-low.c: Likewise.
6782 * gimple-pretty-print.c: Likewise.
6783 * gimplify.c: Likewise.
6784 * integrate.c: Likewise.
6785 * ipa-inline.c: Likewise.
6786 * ipa-prop.c: Likewise.
6787 * ipa-split.c: Likewise.
6788 * ipa-struct-reorg.c: Likewise.
6789 * ipa-type-escape.c: Likewise.
6790 * langhooks.c: Likewise.
6791 * lto-cgraph.c: Likewise.
6792 * omp-low.c: Likewise.
6793 * stor-layout.c: Likewise.
6794 * tree-cfg.c: Likewise.
6795 * tree-complex.c: Likewise.
6796 * tree-dfa.c: Likewise.
6797 * tree-dump.c: Likewise.
6798 * tree-inline.c: Likewise.
6799 * tree-mudflap.c: Likewise.
6800 * tree-nested.c: Likewise.
6801 * tree-object-size.c: Likewise.
6802 * tree-pretty-print.c: Likewise.
6803 * tree-sra.c: Likewise.
6804 * tree-ssa-live.c: Likewise.
6805 * tree-ssa-loop-niter.c: Likewise.
6806 * tree-ssa-math-opts.c: Likewise.
6807 * tree-ssa-reassoc.c: Likewise.
6808 * tree-ssa-sccvn.c: Likewise.
6809 * tree-ssa-structalias.c: Likewise.
6810 * tree-tailcall.c: Likewise.
6811 * tree-vrp.c: Likewise.
6813 * var-tracking.c: Likewise.
6814 * varasm.c: Likewise.
6816 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6819 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6820 (as well as pointers) as argument to mask_for_load builtins.
6822 2010-07-15 Richard Guenther <rguenther@suse.de>
6824 PR tree-optimization/44946
6825 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6826 with accessing only padding properly.
6828 2010-07-15 Jan Hubicka <jh@suse.cz>
6830 * ipa.c (function_and_variable_visibility): Variables marked as used
6831 should not be localized.
6833 2010-07-15 Jan Hubicka <jh@suse.cz>
6835 * cgraph.c: Include lto-streamer.h
6836 (change_decl_assembler_name): Work when assembler name hash is at place.
6837 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6838 be sure to rename it to avoid name clash.
6839 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6840 Localize hidden symbols only when locally defined.
6842 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6846 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6847 Kevin F. Quinn <kevquinn@gentoo.org>
6849 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6850 * common.opt: Add -Wtrampolines.
6851 * doc/invoke.texi: Add -Wtrampolines.
6853 2010-07-15 Jie Zhang <jie@codesourcery.com>
6855 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6858 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6860 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6861 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6863 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6865 * config/spu/spu.c (reg_names): Remove prototype.
6866 (call_used_regs): Likewise.
6868 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6870 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6871 "unused" with attribute "used".
6872 (__JCR_END__): Likewise.
6873 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6875 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6877 2010-07-14 Richard Guenther <rguenther@suse.de>
6879 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6880 (maybe_fixup_decls): Likewise.
6881 (input_gimple_stmt): Do not fixup anything.
6882 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6883 non-automatic variable uses are wrapped inside a MEM_REF.
6885 2010-07-14 Richard Henderson <rth@redhat.com>
6887 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6889 * varasm.c (assemble_variable): Remove early exit for functions;
6890 assert that we're given a variable.
6892 2010-07-14 Jie Zhang <jie@codesourcery.com>
6894 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6895 cortex_a8_default when neon_type is not none.
6897 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6899 * lower-subreg.c (subreg_context): New static bitmap.
6900 (decompose_multiword_subregs): Allocate and free it.
6901 (find_decomposable_subregs): Set a bit in it for a register that
6902 occurs in a subreg that changes mode but not size.
6903 (can_decompose_p): Test it instead of non_decomposable_context.
6905 2010-07-14 Richard Guenther <rguenther@suse.de>
6907 PR tree-optimization/44824
6908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6909 is_gimple_mem_ref_addr.
6910 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6911 non-decl_address_invariant_p addresses.
6913 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6915 * reload.c (find_reloads): Revert code to penalize small register
6916 classes that was brought in with the IRA merge.
6918 2010-07-14 Richard Guenther <rguenther@suse.de>
6920 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6921 as base of ARRAY_REFs.
6923 2010-07-14 Richard Guenther <rguenther@suse.de>
6926 * tree-pretty-print.c (do_niy): Do not print a newline.
6928 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6930 * ira-int.h (struct ira_object): New.
6931 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6932 (struct ira_allocno): Remove members min, max,
6933 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6934 conflict_allocnos_num and conflict_vec_p. Add new member object.
6935 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6936 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6937 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6938 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6939 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6940 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6941 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6942 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6943 an ira_object_t rather than ira_allocno_t. All uses changed.
6944 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6945 contains a vector of ira_object_t; all uses changed.
6946 (ira_objects_num): Declare variable.
6947 (ira_create_allocno_object): Declare function.
6948 (ira_conflict_vector_profitable_p): Adjust prototype.
6949 (ira_allocate_conflict_vec): Renamed from
6950 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6951 (ira_allocate_object_conflicts): Renamed from
6952 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6953 (struct ira_object_iterator): New.
6954 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6955 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6956 to conflict_vec_p. All uses changed.
6957 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6958 Changed to take into account that conflicts are now tracked for
6960 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6961 Args changed to accept ira_object_t. All uses changed.
6962 (allocnos_conflict_p): New static function.
6963 (collected_conflict_objects): Renamed from collected_allocno_objects;
6964 now a vector of ira_object_t. All uses changed.
6965 (build_conflict_bit_table): Changed to take into account that
6966 conflicts are now tracked for objects.
6967 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6968 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6969 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6970 setup_allocno_left_conflicts_size, allocno_reload_assign,
6971 fast_allocation): Likewise.
6972 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6973 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6974 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6976 * ira-build.c (ira_objects_num): New variable.
6977 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6978 contains a vector of ira_object_t; all uses changed.
6979 (ira_object_id_map_vec): Corresponding change.
6980 (object_pool): New static variable.
6981 (initiate_allocnos): Initialize it.
6982 (finish_allocnos): Free it.
6983 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6985 (ira_create_allocno): Don't set members that were removed.
6986 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6987 (merge_hard_reg_conflicts): Changed to take into account that
6988 conflicts are now tracked for objects.
6989 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6990 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6991 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6992 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6993 setup_min_max_conflict_allocno_ids, ): Likewise.
6994 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6995 to ira_object_t; all callers changed.
6996 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6997 to ira_object_t, all callers changed.
6998 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6999 to ira_object_t, all callers changed.
7000 (conflict_check, curr_conflict_check_tick): Renamed from
7001 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7003 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7004 arg changed to ira_object_t, all callers changed.
7005 (create_cap_allocno): Call ira_create_allocno_object.
7006 (finish_allocno): Free the corresponding object.
7007 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7008 callers changed. Adjusted for dealing with objects.
7009 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7010 dealing with objects.
7011 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7013 * ira-int.h (struct live_range): Rename allocno member to object
7014 and change type to ira_object_t.
7015 (struct ira_object): New member live_ranges.
7016 (struct ira_allocno): Remove member live_ranges.
7017 (ALLOCNO_LIVE_RANGES): Remove.
7018 (OBJECT_LIVE_RANGES): New macro.
7019 (ira_create_live_range, ira_copy_live_range_list,
7020 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7021 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7022 * ira-build.c (ira_create_object): Initialize live ranges here.
7023 (ira_create_allocno): Not here.
7024 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7025 changed to ira_object_t, all callers changed.
7026 (copy_live_range): Rename from copy_allocno_live_range, all callers
7028 (ira_copy_live_range_list): Rename from
7029 ira_copy_allocno_live_range_list, all callers changed.
7030 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7031 all callers changed.
7032 (ira_live_ranges_intersect_p): Rename from
7033 ira_allocno_live_ranges_intersect_p, all callers changed.
7034 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7036 (ira_finish_live_range_list): Rename from
7037 ira_finish_allocno_live_range_list, all callers changed.
7038 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7039 last arg changed to ira_object_t, all callers changed.
7040 (finish_allocno): Changed to expect live ranges in the allocno's object.
7041 (move_allocno_live_ranges, copy_allocno_live_ranges,
7042 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7043 ira_flattening, ira_build): Likewise.
7044 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7045 slot_coalesced_allocno_live_ranges_intersect,
7046 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7047 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7048 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7049 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7050 make_allocno_dead, create_start_finish_chains,
7051 remove_some_program_points_and_update_live_ranges,
7052 ira_debug_live_range_list): Likewise.
7054 * ira-int.h (ira_object_conflict_iterator): Rename from
7055 ira_allocno_conflict_iterator.
7056 (ira_object_conflict_iter_init): Rename from
7057 ira_allocno_conflict_iter_init, second arg changed to
7058 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7059 FOR_EACH_ALLOCNO_CONFLICT.
7060 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7061 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7062 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7063 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7065 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7068 * tree-dump.c (dump_options): Add enumerate_locals entry.
7069 Add TDF_NOID exclusion to all entry.
7070 * tree-dump.h (dump_enumerated_decls): Declare.
7071 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7072 Don't display type uid.
7073 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7074 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7075 * tree-ssa-live.c: Include gimple.h.
7076 (numbered_tree_d): New struct.
7077 (numbered_tree): New typedef.
7078 (DEF_VEC_O (numbered_tree): New.
7079 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7080 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7081 (dump_enumerated_decls): Likewise.
7082 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7083 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7084 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7085 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7087 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7089 * expmed.h (MAX_BITS_PER_WORD): Move to...
7090 * defaults.h (MAX_BITS_PER_WORD): ...here.
7092 2010-07-13 DJ Delorie <dj@redhat.com>
7094 * config/h8300/h8300.c (h8300_init_once): Default to
7095 -fstrict_volatile_bitfields.
7097 * config/sh/sh.c (sh_override_options): Default to
7098 -fstrict_volatile_bitfields.
7100 * config/rx/rx.c (rx_option_override): New.
7102 * config/m32c/m32c.c (m32c_override_options): Default to
7103 -fstrict_volatile_bitfields.
7105 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7107 * tree.h (build_function_call_expr): Delete.
7108 (build_call_expr_loc_array): New function.
7109 (build_call_expr_loc_vec): New function.
7110 * tree-flow.h (struct omp_region): Change type of ws_args field
7112 * builtins.c (build_function_call_expr): Delete.
7113 (build_call_expr_loc_array): New function.
7114 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7115 (build_call_expr): Likewise.
7116 (build_call_expr_loc_vec): New function.
7117 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7118 build_function_call_expr.
7119 * expr.c (emutls_var_address): Likewise.
7120 * varasm.c (emutls_common_1): Likewise.
7121 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7122 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7123 (get_ws_args_for): Return a VEC instead of a tree.
7124 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7125 build_function_call_expr.
7126 * stor-layout.c (self_referential_size): Likewise.
7128 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7131 * recog.c (constrain_operands): Allow side-effects in memory
7132 operands if either < or > constraint is used, rather than if
7133 both < and > is used.
7135 2010-07-13 Richard Guenther <rguenther@suse.de>
7138 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7139 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7142 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7145 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7147 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7148 * config/sh/sh.md (symGOT_load): Likewise.
7149 (symDTPOFF2reg): Likewise.
7150 (symTPOFF2reg): Likewise.
7152 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7154 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7155 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7157 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7159 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7161 Find ucontext_t * on Solaris 11.
7162 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7163 Handle new Solaris 11 __sighndlr patterns.
7165 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7168 * vec.h (VEC_block_remove): Fix comment.
7169 * tree-ssa-live.c (remove_unused_locals): Don't use
7170 VEC_unordered_remove on local_decls, instead replace a single
7171 vector element in each iteration if at least one element had
7172 to be removed and VEC_truncate at the end.
7173 * omp-low.c (expand_omp_taskreg): Likewise.
7175 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7177 * c-decl.c (finish_function): Fix typo in comment.
7179 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7182 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7185 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7187 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7188 (simplify_stmt_using_ranges): Use it.
7190 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7192 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7193 member. Do not mark as GTY(()).
7194 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7195 (spu_builtin_decls): New static variable.
7196 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7197 (spu_init_builtins): Likewise.
7198 (spu_builtin_mul_widen_even): Likewise.
7199 (spu_builtin_mul_widen_odd): Likewise.
7200 (spu_builtin_mask_for_load): Likewise.
7201 (spu_builtin_vec_perm): Likewise.
7202 * config/spu/spu-c.c: Include "target.h".
7203 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7204 of using spu_builtins[].fndecl.
7206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7208 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7209 imply -minterlink-mips16.
7211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7213 * config/mips/mips.h (mips16_globals): Declare.
7214 (SWITCHABLE_TARGET): Define.
7215 * config/mips/mips.c: Include target-globals.h.
7216 (mips16_globals): New variable.
7217 (mips_set_mips16_mode): Use save_target_globals and
7218 restore_target_globals instead of target_reinit.
7220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7222 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7223 to say that the function can be called more than once.
7224 * target-globals.c (save_target_globals): Call init_reg_sets.
7226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7228 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7229 * bb-reorder.h: New file.
7230 * bb-reorder.c (default_target_bb_reorder): New variable.
7231 (this_target_bb_reorder): New conditional variable.
7232 (uncond_jump_length): Redefine as a macro.
7233 * target-globals.h (this_target_bb_reorder): Declare.
7234 (target_globals): Add a bb_reorder field.
7235 (restore_target_globals): Copy the bb_reorder field to
7236 this_target_bb-reorder.
7237 * target-globals.c: Include bb-reorder.h.
7238 (default_target_globals): Initialize the bb_reorder field.
7239 (save_target_globals): Likewise.
7241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7243 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7245 * gcse.c: Include gcse.h.
7246 (default_target_gcse): New variable.
7247 (this_target_gcse): New conditional variable.
7248 (can_copy): Redefine as a macro.
7249 (can_copy_init_p): New macro.
7250 (can_copy_p): Remove can_copy_init_p.
7251 * target-globals.h (this_target_gcse): Declare.
7252 (target_globals): Add a gcse field.
7253 (restore_target_globals): Copy the gcse field to this_target_gcse.
7254 * target-globals.c: Include gcse.h.
7255 (default_target_globals): Initialize the gcse field.
7256 (save_target_globals): Likewise.
7258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7260 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7261 and x_ira_prohibited_mode_move_regs_initialized_p.
7262 (ira_prohibited_mode_move_regs): Redefine as a macro.
7263 * ira.c (ira_prohibited_mode_move_regs): Delete.
7264 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7268 * reload.h (target_reload): Add x_cached_reg_save_code and
7269 x_cached_reg_restore_code.
7270 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7275 * Makefile.in (target-globals.o): Depend on builtins.h.
7276 * builtins.h: New file.
7277 * builtins.c: Include builtins.h.
7278 (default_target_builtins): New variable.
7279 (this_target_builtins): New conditional variable.
7280 (apply_args_mode, apply_result_mode): Redefine as macros.
7281 * target-globals.h (this_target_builtins): Declare.
7282 (target_globals): Add a builtins field.
7283 (restore_target_globals): Copy the builtins field to
7284 this_target_builtins.
7285 * target-globals.c: Include builtins.h.
7286 (default_target_globals): Initialize the builtins field.
7287 (save_target_globals): Likewise.
7289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7291 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7292 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7294 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7295 (alg_hash, alg_hash_used_p): New macros.
7296 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7297 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7298 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7302 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7303 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7304 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7305 (this_op_costs, costs_classes): Redefine as macros.
7306 (record_reg_classes): Don't take op_costs as a parameter.
7307 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7308 (scan_one_insn): Update call to record_operand_costs.
7310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7312 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7313 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7314 (target_ira_int): New structure.
7315 (default_target_ira_int): Declare.
7316 (this_target_ira_int): Declare as a variable or define as a macro.
7317 (ira_reg_mode_hard_regset, ira_register_move_cost)
7318 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7319 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7320 (prohibited_class_mode_regs, ira_important_classes_num)
7321 (ira_important_classes, ira_reg_class_intersect)
7322 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7323 (ira_reg_class_union): Redefine as macros.
7324 * ira.h (target_ira): New structure.
7325 (default_target_ira): Declare.
7326 (this_target_ira): Declare as a variable or define as a macro.
7327 (ira_available_class_regs, ira_hard_regno_cover_class)
7328 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7329 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7330 (ira_class_hard_regs_num): Redefine as macros.
7331 * ira.c (default_target_ira, default_target_ira_int): New variables.
7332 (this_target_ira, this_target_ira_int): New conditional variables.
7333 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7334 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7335 (ira_class_subset_p): Delete.
7336 (no_unit_alloc_regs): Redefine as a macro.
7337 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7338 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7339 (ira_available_class_regs): Delete.
7340 (alloc_reg_class_subclasses): Redefine as a macro.
7341 (ira_reg_class_cover_size, ira_reg_class_cover)
7342 (ira_important_classes_num, ira_important_classes)
7343 (ira_important_class_nums, ira_class_translate): Delete.
7344 (cover_class_order): Document the variable's lifetime.
7345 (reorder_important_classes): Don't set ira_important_class_nums.
7346 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7347 (ira_reg_class_super_classes, ira_reg_class_union)
7348 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7350 (setup_reg_class_nregs): Don't set ira_max_regs.
7351 (prohibited_class_mode_regs): Delete.
7352 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7353 (target_globals): Add ira and ira_int fields.
7354 (restore_target_globals): Copy the ira field to this_target_ira
7355 and the ira_int field to this_target_ira_int.
7356 * target-globals.c: Include ira-int.h.
7357 (default_target_globals): Initialize the ira and ira_int fields.
7358 (save_target_globals): Likewise.
7360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7362 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7363 * cfgloop.h (target_cfgloop): New structure.
7364 (default_target_cfgloop): Declare.
7365 (this_target_cfgloop): Declare as a variable or define as a macro.
7366 (target_avail_regs, target_clobbered_regs, target_res_regs)
7367 (target_reg_cost, target_spill_cost): Redefine as macros.
7368 * cfgloopanal.c (default_target_cfgloop): New variable.
7369 (this_target_cfgloop): New conditional variable.
7370 (target_avail_regs, target_clobbered_regs, target_res_regs)
7371 (target_reg_cost, target_spill_cost): Delete.
7372 * target-globals.h (this_target_cfgloop): Declare.
7373 (target_globals): Add a cfgloop field.
7374 (restore_target_globals): Copy the cfgloop field to
7375 this_target_cfgloop.
7376 * target-globals.c: Include cfgloop.h.
7377 (default_target_globals): Initialize the cfgloop field.
7378 (save_target_globals): Likewise.
7380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7382 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7383 x_float_extend_from_mem.
7384 (direct_load, direct_store, float_extend_from_mem): New macros.
7385 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7389 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7390 (target-globals.o): Depend on $(LIBFUNCS_H).
7391 * libfuncs.h: Include hashtab.h.
7392 (libfunc_entry): Moved from optabs.c.
7393 (target_libfuncs): New structure.
7394 (default_target_libfuncs): Declare.
7395 (this_target_libfuncs): Declare as a variable or define as a macro.
7396 (libfunc_table): Redefine as a macro.
7397 * optabs.c (default_target_libfuncs): New variable.
7398 (this_target_libfuncs): New conditional variable.
7399 (libfunc_table): Delete.
7400 (libfunc_entry): Moved to optabs.h.
7401 (libfunc_hash): Redefine as a macro.
7402 (hash_libfunc, eq_libfunc): Fix comments.
7403 (init_optabs): Use libfunc_hash to detect cases where the function
7404 has already been called. Clear the hash table instead of
7406 * target-globals.h (this_target_libfuncs): Declare.
7407 (target_globals): Add a libfuncs field.
7408 (restore_target_globals): Copy the libfuncs field to
7409 this_target_libfuncs.
7410 * target-globals.c: Include libfuncs.h.
7411 (default_target_globals): Initialize the libfuncs field.
7412 (save_target_globals): Likewise.
7414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7416 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7417 in all dependency lists.
7419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7421 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7422 * optabs.h (target_optabs): New structure.
7423 (default_target_optabs): Declare.
7424 (this_target_optabs): Declare as a variable or define as a macro.
7425 (optab_table, convert_optab_table, direct_optab_table): Redefine
7427 * optabs.c (default_target_optabs): New variable.
7428 (this_target_optabs): New conditional variable.
7429 (optab_table, convert_optab_table, direct_optab_table): Delete.
7430 * target-globals.h (this_target_optabs): Declare.
7431 (target_globals): Add a optabs field.
7432 (restore_target_globals): Copy the optabs field to
7434 * target-globals.c: Include expr.h and optabs.h.
7435 (default_target_globals): Initialize the optabs field.
7436 (save_target_globals): Likewise.
7438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7440 * flags.h (target_flagstate): Add x_flag_excess_precision.
7441 (flag_excess_precision): Redefine as a macro.
7442 * toplev.c (flag_excess_precision): Delete.
7444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7446 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7447 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7448 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7449 (no_caller_save_reg_set): Redefine as a macro.
7450 * reload.h (target_reload): Add x_caller_save_initialized_p and
7452 (caller_save_initialized_p): Redefine as a macro.
7453 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7454 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7455 (regno_save_mode): Redefine as a macro.
7457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7459 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7460 * expmed.h: New file.
7461 * expmed.c (default_target_costs): New variable.
7462 (this_target_costs): New conditional variable.
7463 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7464 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7465 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7466 * target-globals.h (this_target_expmed): Declare.
7467 (target_globals): Add a expmed field.
7468 (restore_target_globals): Copy the expmed field to
7470 * target-globals.c: Include expmed.h.
7471 (default_target_globals): Initialize the expmed field.
7472 (save_target_globals): Likewise.
7474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7476 * Makefile.in (target-globals.o): Depend on reload.h.
7477 * reload.h (target_reload): New structure.
7478 (default_target_reload): Declare.
7479 (this_target_reload): Declare as a variable or define as a macro.
7480 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7481 * reload1.c (default_target_reload): New variable
7482 (this_target_reload): New conditional variable.
7483 (indirect_symref_ok, double_reg_address_ok): Delete.
7484 (spill_indirect_levels): Redefine as a macro.
7485 * target-globals.h (this_target_reload): Declare.
7486 (target_globals): Add a reload field.
7487 (restore_target_globals): Copy the reload field to
7489 * target-globals.c: Include hard-reg-set.h.
7490 (default_target_globals): Initialize the reload field.
7491 (save_target_globals): Likewise.
7493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7495 * rtl.h (target_rtl): Add x_static_reg_base_value.
7496 * alias.c (static_reg_base_value): Redefine as a macro.
7498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7500 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7501 (GTFILES): Remove reginfo.c.
7502 * rtl.h (target_rtl): Add x_top_of_stack.
7503 (top_of_stack): New macro.
7504 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7505 (top_of_stack): Delete.
7507 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7509 * regs.h (target_regs): Add x_hard_regs_of_mode,
7510 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7511 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7512 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7513 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7514 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7515 (may_move_in_cost, may_move_out_cost): Delete.
7516 (last_mode_for_init_move_cost): Redefine as a macro.
7518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7520 * hard-reg-set.h (target_hard_regs): New structure.
7521 (default_target_hard_regs): Declare.
7522 (this_target_hard_regs): Declare as a variable or define as a macro.
7523 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7524 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7525 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7526 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7527 (reg_class_superunion, reg_names): Redefine as macros.
7528 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7529 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7530 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7531 (reg_class_contents, reg_class_size, reg_class_subclasses)
7532 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7533 (default_target_hard_regs): New variable
7534 (this_target_hard_regs, initial_call_really_used_regs)
7535 (initial_reg_alloc_order): New conditional variables.
7536 (initial_reg_names): New variable.
7537 (init_reg_sets): Assert that initial_call_really_used_regs,
7538 initial_reg_alloc_order and initial_reg_names
7539 are all the same size as their variable counterparts. Use them to
7540 initialize those counterparts.
7541 * target-globals.h (this_target_hard_regs): Declare.
7542 (target_globals): Add a hard_regs field.
7543 (restore_target_globals): Copy the hard_regs field to
7544 this_target_hard_regs.
7545 * target-globals.c: Include hard-reg-set.h.
7546 (default_target_globals): Initialize the hard_regs field.
7547 (save_target_globals): Likewise.
7549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7551 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7552 * rtl.h (target_rtl): New structure.
7553 (default_target_rtl): Declare.
7554 (this_target_rtl): Declare as a variable or define as a macro.
7555 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7557 * emit-rtl.c (default_target_rtl): New variable.
7558 (this_target_rtl): New conditional variable.
7559 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7560 (return_address_pointer_rtx): Delete.
7561 (initial_regno_reg_rtx): New macro.
7562 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7563 (init_emit_regs): Likewise.
7564 * target-globals.h (this_target_rtl): Declare.
7565 (target_globals): Add a rtl field.
7566 (restore_target_globals): Copy the rtl field to this_target_rtl.
7567 * target-globals.c: Include rtl.h.
7568 (default_target_globals): Initialize the rtl field.
7569 (save_target_globals): Likewise.
7571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7573 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7574 * regs.h (target_reg_modes): New structure.
7575 (default_target_reg_modes): Declare.
7576 (this_target_reg_modes): Declare as a variable or define as a macro.
7577 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7578 * reginfo.c (default_target_reg_modes): New variable.
7579 (this_target_reg_modes): New conditional variable.
7580 (hard_regno_nregs, reg_raw_mode): Delete.
7581 * target-globals.h (this_target_regs): Declare.
7582 (target_globals): Add a regs field.
7583 (restore_target_globals): Copy the regs field to this_target_regs.
7584 * target-globals.c: Include regs.h.
7585 (default_target_globals): Initialize the regs field.
7586 (save_target_globals): Likewise.
7588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7590 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7591 * doc/tm.texi: Regenerate.
7592 * Makefile.in (OBJS-common): Add target-globals.o.
7593 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7594 and target-globals.h.
7595 (target-globals.o): New rule.
7596 (GTFILES): Include $(srcdir)/target-globals.h.
7597 * defaults.h (SWITCHABLE_TARGET): Define.
7598 * gengtype.c (open_base_files): Add target-globals.h to the
7600 * target-globals.h: New file.
7601 * target-globals.c: Likewise.
7603 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7604 * flags.h (target_flag_state): New structure.
7605 (default_target_flag_state): Declare.
7606 (this_target_flag_state): Declare as a variable or define as a macro.
7607 (align_loops_log): Redefine as a macro.
7608 (align_loops_max_skip, align_jumps_log): Likewise.
7609 (align_jumps_max_skip, align_labels_log): Likewise.
7610 (align_labels_max_skip, align_functions_log): Likewise.
7611 * toplev.c (default_target_flag_state): New variable.
7612 (this_target_flag_state): New conditional variable.
7613 (align_loops_log): Delete.
7614 (align_loops_max_skip, align_jumps_log): Likewise.
7615 (align_jumps_max_skip, align_labels_log): Likewise.
7616 (align_labels_max_skip, align_functions_log): Likewise.
7617 * target-globals.h (this_target_flag_state): Declare.
7618 (target_globals): Add a flag_state field.
7619 (restore_target_globals): Copy the flag_state field to
7620 this_target_flag_state.
7621 * target-globals.c: Include flags.h.
7622 (default_target_globals): Initialize the flag_state field.
7623 (save_target_globals): Likewise.
7625 2010-07-12 Jie Zhang <jie@codesourcery.com>
7627 * postreload.c (reg_symbol_ref[]): New.
7628 (move2add_use_add2_insn): New.
7629 (move2add_use_add3_insn): New.
7630 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7631 (move2add_note_store): Likewise.
7633 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7635 PR rtl-optimization/44752
7636 * genautomata.c (main): Don't emit an empty file even if there
7639 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7641 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7642 ix86_solaris_return_in_memory.
7643 * config/i386-protos.h: Reflect this.
7644 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7645 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7647 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7649 2010-07-12 Jie Zhang <jie@codesourcery.com>
7651 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7652 align the stack when it's going to be saved.
7654 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7657 * config/host-solaris.c (mmap_fixed): New function.
7658 (sol_gt_pch_get_address): Use it.
7659 (sol_gt_pch_use_address): Likewise.
7661 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7663 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7664 pentiumpro on Solaris 8 and 9/x86.
7665 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7666 Document SSE/SSE2 support.
7667 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7669 2010-07-12 Andi Kleen <ak@linux.intel.com>
7671 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7672 instead of gcc_assert to print better error message for multiple
7675 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7678 string placeholder from 0x%x to %#x.
7679 (ix86_code_end): Use putc to output '\n'.
7680 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7682 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7684 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7685 in directive -export.
7687 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7689 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7691 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7693 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7695 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7696 rs6000_memory_move_cost): Remove
7697 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7698 TARGET_MEMORY_MOVE_COST): Define.
7699 (rs6000_register_move_cost): Make static. Change arguments type from
7700 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7701 (rs6000_memory_move_cost): Make static. Change arguments type from
7702 'enum reg_class' to reg_class_t.
7704 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7707 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7708 lookup code into....
7709 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7711 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7712 * cfgloopanal.c (target_clobbered_regs): Define.
7713 (init_set_costs): Initialize target_clobbered_regs.
7714 (estimate_reg_pressure_cost): Add call_p argument. When true,
7715 adjust the number of available registers to exclude the
7716 call-clobbered registers.
7717 * cfgloop.h (target_clobbered_regs): Declare.
7718 (estimate_reg_pressure_cost): Adjust declaration.
7719 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7720 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7721 (determine_set_costs): Dump target_clobbered_regs.
7722 (loop_body_includes_call): New function.
7723 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7724 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7725 call_p flag through.
7726 (best_gain_for_invariant): Likewise.
7727 (find_invariants_to_move): Likewise.
7728 (move_single_loop_invariants): Likewise, using already-computed
7731 2010-07-10 Richard Guenther <rguenther@suse.de>
7732 Joern Rennecke <joern.rennecke@embecosm.com>
7735 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7736 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7737 unless they have DECL_IGNORED_P set.
7739 2010-07-10 Richard Guenther <rguenther@suse.de>
7742 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7744 (gimple_types_compatible_p): Similar to pointed-to
7745 types allow and merge a mix of complete and incomplete aggregate.
7746 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7747 (iterative_hash_gimple_type): Adjust for that.
7749 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7751 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7753 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7756 * config/darwin.c (output_objc_section_asm_op): Save and restore
7757 section when outputting ObjC section list.
7759 2010-07-09 Jan Hubicka <jh@suse.cz>
7761 * lto-streamer-out.c (produce_symtab): Do not write alias
7762 cgraph/varpool nodes.
7764 2010-07-09 Jan Hubicka <jh@suse.cz>
7766 * tree-inline.c (declare_return_variable): Fix ICE while
7767 inlining DECL_BY_VALUE function not in SSA form
7769 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7771 PR tree-optimization/44576
7772 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7773 New. Pull out from is_loop_prefetching_profitable to implement
7774 the trip count to ahead ratio heuristic.
7775 (mem_ref_count_reasonable_p): New. Pull out from
7776 is_loop_prefetching_profitable to implement the instruction to
7777 memory reference ratio heuristic. Also consider not reasonable if
7778 the memory reference count is above a threshold (to avoid
7779 explosive compilation time.
7780 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7781 is_loop_prefetching_profitable to implement the instruction to
7782 prefetch ratio heuristic.
7783 (is_loop_prefetching_profitable): Removed.
7784 (loop_prefetch_arrays): Distribute the cost analysis across the
7785 function to allow early exit of the prefetch analysis.
7786 is_loop_prefetching_profitable is splitted into three functions,
7787 with each one called as early as possible.
7788 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7789 number of memory references in a loop is considered too many.
7791 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7793 * reload.c (find_reloads): Don't clear badop if we have a winreg
7794 alternative, but not win, and the class only has fixed regs.
7795 * hard-reg-set.h (class_only_fixed_regs): Declare.
7796 * reginfo.c (class_only_fixed_regs): New array.
7797 (init_reg_sets_1): Initialize it.
7798 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7799 discourage alternatives using the stack pointer.
7801 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7803 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7805 * config/arm/arm.md (cbranchqi4): Fix array size.
7806 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7809 2010-07-09 Richard Guenther <rguenther@suse.de>
7811 * gimple.c (struct type_fixup_s): New struct and VEC type.
7812 (gimple_register_type_fixups): New static global.
7813 (gimple_queue_type_fixup): New function.
7814 (gimple_types_compatible_p): Queue type fixups instead of
7816 (gimple_register_type): Apply queued fixups for the
7817 canonical type. Empty the type fixup queue.
7819 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7821 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7822 * configure: Regenerate.
7825 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7826 Denys Vlasenko <dvlasenk@redhat.com>
7827 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7829 PR tree-optimization/28632
7830 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7831 (extract_range_from_binary_expr): Further optimize
7832 BIT_AND_EXPR and BIT_IOR_EXPR.
7834 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7836 * tree-if-conv.c (fold_or_predicates): New.
7837 (add_to_predicate_list): Call it.
7839 2010-07-09 Richard Guenther <rguenther@suse.de>
7842 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7843 if base is a pointer.
7844 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7846 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7849 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7850 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7851 builtin mask for load/store builtins.
7853 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7855 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7857 * configure: Regenerate.
7858 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7859 Remove TARGET_MACHO.
7861 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7863 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7865 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7867 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7869 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7871 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7873 * config/picochip/picochip.md (commsTestPort): Emit more
7874 efficient sequence for tstport instruction.
7876 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7878 * config/i386/i386.c (ix86_veclib_handler): Make static.
7880 2010-07-09 Richard Guenther <rguenther@suse.de>
7882 PR tree-optimization/44852
7883 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7884 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7886 (indirect_refs_may_alias_p): Likewise.
7887 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7889 2010-07-09 Richard Guenther <rguenther@suse.de>
7891 PR tree-optimization/44882
7892 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7894 (vectorizable_load): Likewise.
7896 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7899 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7900 All callers changed.
7901 Handle the case when we're called for the epilogue.
7902 (thumb_unexpanded_epilogue): Use it.
7903 (thumb1_expand_epilogue): Likewise.
7905 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7907 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7908 both ranges are range_int_cst_p with non-negative minimum,
7909 try harder to derive smaller range.
7911 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7913 * genrecog.c: Include diagnostic-core.h before toplev.h.
7914 * genoutput.c: Likewise.
7915 * genextract.c: Likewise.
7916 * genautomata.c: Likewise.
7917 * genemit.c: Likewise.
7918 * genpeep.c: Likewise.
7919 * genattrtab.c: Likewise.
7920 * genconditions.c: Likewise.
7921 * genpreds.c: Likewise.
7923 2010-07-08 Andi Kleen <ak@linux.intel.com>
7925 * lto-section-in.c (lto_section_name): Add missing comma.
7927 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7929 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7930 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7931 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7932 (ia64_override_options): Rename to...
7933 (ia64_option_override): ... this one. Make static.
7935 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7939 pointed-to type of the offset in a MEM_REF to compute the alignment.
7941 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7943 * final.c (final_scan_insn): Replace
7944 TARGET_UNWIND_INFO macro check by unwind_emit
7946 * targhooks.c (default_unwind_emit): Removed.
7947 * targhooks.h (default_unwind_emit): Likewise.
7948 * target.def (unwind_emit): Set default value to NULL.
7950 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7952 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7953 for NULL fntype argument and allow 64-bit targets.
7954 (ix86_asm_output_function_label): New function.
7955 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7956 (ix86_handle_fndecl_attribute): Likewise.
7957 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7958 * doc/doc/tm.texi: Regenerated.
7959 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7960 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7961 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7962 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7963 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7964 * config/elfos.h: Likewise.
7965 * config/i386/cygming.h: Likewise.
7966 * config/netbsd-aout.h: Likewise.
7967 * config/openbsd.h: Likewise.
7968 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7969 by ix86_asm_output_function_label function call.
7970 * varasm.c (assemble_start_function): Use
7971 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7973 2010-07-08 Jan Hubicka <jh@suse.cz>
7975 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7977 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7979 * ipa-cp.c (ipcp_estimate_growth): Use it.
7980 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7983 2010-07-08 Jan Hubicka <jh@suse.cz>
7985 * tree-inline.c (declare_return_variable): Allocate annotation for new
7988 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7990 PR tree-optimization/44710
7991 * tree-if-conv.c (parse_predicate): New.
7992 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7993 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7995 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7997 * common.opt (ftree-loop-if-convert): New flag.
7998 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7999 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8000 when flag_tree_loop_if_convert is set.
8002 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/i386.c: Use short syntax for function calls
8005 through function pointers.
8006 * config/i386/i386.md: Ditto.
8008 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8010 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8012 2010-07-08 Richard Guenther <rguenther@suse.de>
8014 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8015 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8017 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8019 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8020 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8021 (loc_list_from_tree): Likewise.
8022 (output_loc_operands): Handle outputting DW_OP_const[48]u
8023 with loc->dtprel set.
8024 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8026 2010-07-08 Jan Hubicka <jh@suse.cz>
8028 * ipa.c: Include pointer-set.h
8029 (cgraph_externally_visible_p): New attribute ALIASED;
8030 when in LTO, hidden symbols are local unless they are aliased.
8031 (function_and_variable_visibility): Compute aliased nodes;
8032 handle LTO and hidden symbol on functions and vars.
8033 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8034 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8036 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8038 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8039 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8040 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8041 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8042 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8043 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8044 (ix86_gen_probe_stack_range): Likewise.
8045 (override_options): Set them.
8046 (ix86_target_stack_probe): New function.
8047 (ix86_compute_frame_layout): Force use of push instructions to
8048 save registers if stack checking with probes is enabled.
8049 (get_scratch_register_on_entry): New function.
8050 (release_scratch_register_on_entry): Likewise.
8051 (ix86_adjust_stack_and_probe): Likewise.
8052 (output_adjust_stack_and_probe): Likewise.
8053 (ix86_emit_probe_stack_range): Likewise.
8054 (output_probe_stack_range): Likewise.
8055 (ix86_expand_prologue): Emit stack checking code if static built-in
8056 stack checking is enabled.
8057 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8058 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8059 (output_adjust_stack_and_probe): Likewise.
8060 (output_probe_stack_range): Likewise.
8061 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8062 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8064 (allocate_stack_worker_64): Likewise.
8065 (allocate_stack): Likewise.
8066 (adjust_stack_and_probe): New insn.
8067 (probe_stack_range): Likewise.
8069 2010-07-08 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/44831
8072 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8073 a MEM_REF preserving TBAA info of the original dereference.
8074 Dereference the original pointer if the address is not invariant.
8075 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8076 at least one invariant address that we are going to dereference.
8078 2010-07-08 Richard Guenther <rguenther@suse.de>
8080 PR tree-optimization/44861
8081 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8082 information when building MEM_REFs.
8083 (vectorizable_load): Likewise.
8084 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8086 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8088 * config/sol2-c.c: Do not include diagnostic-core.h.
8090 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8093 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8094 with respect to current_function_decl. Pass decl of the function.
8095 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8096 * ipa-inline.c (compute_inline_parameters): Pass decl to
8097 estimated_stack_frame_size.
8099 2010-07-08 Richard Guenther <rguenther@suse.de>
8101 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8103 (valueize_refs): Call it.
8105 2010-07-08 Richard Guenther <rguenther@suse.de>
8107 PR rtl-optimization/44838
8108 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8109 SSA form do not use pointer equivalence.
8111 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8113 * dwarf2out.c (AT_linkage_name): Delete.
8114 (add_linkage_attr): New function.
8115 (add_linkage_name): Call it to emit the linkage attribute.
8116 (dwarf2out_finish): Likewise.
8117 (move_linkage_attr): Explicitly accept both attribute variants.
8119 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8121 * toplev.h: Do not include diagnostic-core.h.
8122 Include diagnostic-core.h in every file that includes toplev.h.
8123 * c-tree.h: Do not include toplev.h.
8124 * pretty-print.h: Update comment.
8125 * Makefile.in: Update dependencies.
8126 * alias.c: Include diagnostic-core.h in every file that includes
8128 * attribs.c: Likewise.
8129 * auto-inc-dec.c: Likewise.
8130 * bb-reorder.c: Likewise.
8131 * bt-load.c: Likewise.
8132 * caller-save.c: Likewise.
8133 * calls.c: Likewise.
8135 * cfganal.c: Likewise.
8136 * cfgbuild.c: Likewise.
8137 * cfgcleanup.c: Likewise.
8138 * cfghooks.c: Likewise.
8139 * cfgloop.c: Likewise.
8140 * combine.c: Likewise.
8141 * config/alpha/alpha.c: Likewise.
8142 * config/arc/arc.c: Likewise.
8143 * config/arm/arm.c: Likewise.
8144 * config/arm/pe.c: Likewise.
8145 * config/avr/avr.c: Likewise.
8146 * config/bfin/bfin.c: Likewise.
8147 * config/cris/cris.c: Likewise.
8148 * config/crx/crx.c: Likewise.
8149 * config/darwin-c.c: Likewise.
8150 * config/darwin.c: Likewise.
8151 * config/fr30/fr30.c: Likewise.
8152 * config/frv/frv.c: Likewise.
8153 * config/h8300/h8300.c: Likewise.
8154 * config/host-darwin.c: Likewise.
8155 * config/i386/i386.c: Likewise.
8156 * config/i386/netware.c: Likewise.
8157 * config/i386/nwld.c: Likewise.
8158 * config/i386/winnt-cxx.c: Likewise.
8159 * config/i386/winnt-stubs.c: Likewise.
8160 * config/i386/winnt.c: Likewise.
8161 * config/ia64/ia64-c.c: Likewise.
8162 * config/ia64/ia64.c: Likewise.
8163 * config/iq2000/iq2000.c: Likewise.
8164 * config/lm32/lm32.c: Likewise.
8165 * config/m32c/m32c-pragma.c: Likewise.
8166 * config/m32c/m32c.c: Likewise.
8167 * config/m32r/m32r.c: Likewise.
8168 * config/m68hc11/m68hc11.c: Likewise.
8169 * config/m68k/m68k.c: Likewise.
8170 * config/mcore/mcore.c: Likewise.
8171 * config/mep/mep-pragma.c: Likewise.
8172 * config/mep/mep.c: Likewise.
8173 * config/mmix/mmix.c: Likewise.
8174 * config/mn10300/mn10300.c: Likewise.
8175 * config/moxie/moxie.c: Likewise.
8176 * config/pa/pa.c: Likewise.
8177 * config/pdp11/pdp11.c: Likewise.
8178 * config/picochip/picochip.c: Likewise.
8179 * config/rs6000/rs6000-c.c: Likewise.
8180 * config/rs6000/rs6000.c: Likewise.
8181 * config/rx/rx.c: Likewise.
8182 * config/s390/s390.c: Likewise.
8183 * config/score/score.c: Likewise.
8184 * config/score/score3.c: Likewise.
8185 * config/score/score7.c: Likewise.
8186 * config/sh/sh.c: Likewise.
8187 * config/sh/symbian-base.c: Likewise.
8188 * config/sh/symbian-c.c: Likewise.
8189 * config/sh/symbian-cxx.c: Likewise.
8190 * config/sol2-c.c: Likewise.
8191 * config/sol2.c: Likewise.
8192 * config/sparc/sparc.c: Likewise.
8193 * config/spu/spu.c: Likewise.
8194 * config/stormy16/stormy16.c: Likewise.
8195 * config/v850/v850-c.c: Likewise.
8196 * config/v850/v850.c: Likewise.
8197 * config/vax/vax.c: Likewise.
8198 * config/vxworks.c: Likewise.
8199 * config/xtensa/xtensa.c: Likewise.
8200 * convert.c: Likewise.
8202 * cselib.c: Likewise.
8203 * dbgcnt.c: Likewise.
8204 * dbxout.c: Likewise.
8206 * dominance.c: Likewise.
8207 * emit-rtl.c: Likewise.
8208 * explow.c: Likewise.
8209 * expmed.c: Likewise.
8210 * fixed-value.c: Likewise.
8211 * fold-const.c: Likewise.
8212 * fwprop.c: Likewise.
8214 * ggc-common.c: Likewise.
8215 * ggc-page.c: Likewise.
8216 * ggc-zone.c: Likewise.
8217 * gimple-low.c: Likewise.
8218 * gimplify.c: Likewise.
8219 * graph.c: Likewise.
8220 * haifa-sched.c: Likewise.
8221 * ifcvt.c: Likewise.
8222 * implicit-zee.c: Likewise.
8223 * integrate.c: Likewise.
8224 * ira-build.c: Likewise.
8225 * ira-color.c: Likewise.
8226 * ira-conflicts.c: Likewise.
8227 * ira-costs.c: Likewise.
8228 * ira-lives.c: Likewise.
8230 * lists.c: Likewise.
8231 * loop-doloop.c: Likewise.
8232 * loop-iv.c: Likewise.
8233 * lto-opts.c: Likewise.
8234 * lto-symtab.c: Likewise.
8236 * modulo-sched.c: Likewise.
8237 * optabs.c: Likewise.
8238 * params.c: Likewise.
8239 * plugin.c: Likewise.
8240 * postreload-gcse.c: Likewise.
8241 * postreload.c: Likewise.
8242 * predict.c: Likewise.
8243 * profile.c: Likewise.
8245 * regcprop.c: Likewise.
8246 * reginfo.c: Likewise.
8247 * regmove.c: Likewise.
8248 * reorg.c: Likewise.
8249 * resource.c: Likewise.
8251 * rtlanal.c: Likewise.
8252 * sched-deps.c: Likewise.
8253 * sched-ebb.c: Likewise.
8254 * sched-rgn.c: Likewise.
8255 * sdbout.c: Likewise.
8256 * sel-sched-dump.c: Likewise.
8257 * sel-sched-ir.c: Likewise.
8258 * simplify-rtx.c: Likewise.
8260 * stor-layout.c: Likewise.
8261 * store-motion.c: Likewise.
8262 * targhooks.c: Likewise.
8263 * tree-cfg.c: Likewise.
8264 * tree-cfgcleanup.c: Likewise.
8265 * tree-dump.c: Likewise.
8266 * tree-eh.c: Likewise.
8267 * tree-inline.c: Likewise.
8268 * tree-nomudflap.c: Likewise.
8269 * tree-object-size.c: Likewise.
8270 * tree-optimize.c: Likewise.
8271 * tree-outof-ssa.c: Likewise.
8272 * tree-phinodes.c: Likewise.
8273 * tree-profile.c: Likewise.
8274 * tree-ssa-ccp.c: Likewise.
8275 * tree-ssa-coalesce.c: Likewise.
8276 * tree-ssa-live.c: Likewise.
8277 * tree-ssa-loop-niter.c: Likewise.
8278 * tree-ssa-loop-prefetch.c: Likewise.
8279 * tree-ssa-loop.c: Likewise.
8280 * tree-ssa-structalias.c: Likewise.
8281 * tree-ssa-uninit.c: Likewise.
8282 * tree-ssa.c: Likewise.
8283 * tree-vect-data-refs.c: Likewise.
8284 * tree-vect-loop-manip.c: Likewise.
8285 * tree-vect-loop.c: Likewise.
8286 * tree-vect-patterns.c: Likewise.
8287 * tree-vect-stmts.c: Likewise.
8288 * tree-vrp.c: Likewise.
8289 * varasm.c: Likewise.
8292 * xcoffout.c: Likewise.
8294 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8296 * gengtype.c (write_field_root): New function.
8297 (write_root): Use it.
8299 2010-07-07 Wei Guozhi <carrot@google.com>
8301 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8302 of lowest bits to lshift/compare): Add a missing line.
8304 2010-07-07 Wei Guozhi <carrot@google.com>
8306 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8307 of lowest bits to lshift/compare): New.
8309 2010-07-07 Tom Tromey <tromey@redhat.com>
8311 * doc/tm.texi: Update.
8312 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8314 * target.def (want_debug_pub_sections): New hook.
8315 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8316 * dwarf2out.c (add_pubname_string): Check
8317 targetm.want_debug_pub_sections.
8318 (add_pubname): Likewise.
8319 (add_pubtype): Likewise.
8321 2010-07-07 Jie Zhang <jie@codesourcery.com>
8323 * genautomata.c (output_automata_list_min_issue_delay_code):
8324 Correctly decompress min_issue_delay.
8326 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8328 PR rtl-optimization/44404
8329 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8330 possible, use reg_overlap_mentioned_p instead.
8332 2010-07-07 Duncan Sands <baldrick@free.fr>
8335 * tree.c (build_function_type_skip_args): Copy the original type using
8336 build_distinct_type_copy rather than copy_node.
8338 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8341 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8343 (ix86_expand_prologue): Likewise.
8344 (ix86_handle_fndecl_attribute): Likewise.
8345 (ix86_asm_declare_function_name): Likewise.
8346 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8347 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8348 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8349 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8350 * doc/extend.texi: Likewise.
8352 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8355 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8356 retry if the carry flag isn't valid.
8357 (rdrand<mode>_1): New.
8359 2010-07-07 Richard Guenther <rguenther@suse.de>
8362 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8363 for expanding the constant offset for MEM_REFs.
8365 2010-07-07 Richard Guenther <rguenther@suse.de>
8367 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8368 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8369 * gimple.h (is_gimple_operand): Remove.
8370 * gimple.c (is_gimple_operand): Likewise.
8371 (walk_gimple_op): Fix wi->val_only setting for calls.
8372 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8373 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8374 invalid gimple calls.
8376 2010-07-06 Jan Hubicka <jh@suse.cz>
8378 * lto-cgraph.c (output_cgraph): Add missing declaration.
8380 2010-07-06 Jan Hubicka <jh@suse.cz>
8382 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8385 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8387 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8388 * doc/rtl.texi (Debug Information): New node.
8389 (NOTE_INSN_VAR_LOCATION): Document.
8390 (debug_insn): Likewise.
8391 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8393 2010-07-07 Jan Hubicka <jh@suse.cz>
8395 With parts by Richard Guenther.
8398 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8399 for functions passed by reference.
8400 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8401 in memory when passed by reference.
8402 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8404 * ipa-split.c (split_function): Cleanup way return value is passed;
8405 handle SSA DECL_BY_REFERENCE retvals.
8406 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8407 DECL_BY_REFERENCE is set.
8408 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8409 find_what_p_points_to): Handle RESULT_DECL.
8410 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8411 when passing by reference ensure that RESULT_DECL is gimple_val.
8412 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8413 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8415 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8417 PR rtl-optimization/44787
8418 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8419 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8421 2010-07-06 Jan Hubicka <jh@suse.cz>
8423 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8424 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8425 with body can prevail.
8426 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8427 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8428 * cgraph.c (cgraph_get_node_or_alias): New function.
8429 * cgraph.h (cgraph_get_node_or_alias): Declare.
8431 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8433 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8435 (ix86_expand_prologue): Likewise.
8436 (ix86_handle_fndecl_attribute): Likewise.
8437 (ix86_asm_declare_function_name): New function for
8438 ASM_DECLARE_FUNCTION_NAME.
8439 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8440 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8441 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8442 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8443 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8446 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8448 * config/i386/i386.md (immediate_operand): New mode attribute.
8450 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8451 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8452 using P mode iterator.
8453 (pro_epilogue_adjust_stack_di_2): Rename from
8454 pro_epilogue_adjust_stack_rex64_2.
8456 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8458 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8460 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8461 through gen_mov_insv_1 function pointer.
8462 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8463 gen_truncxf<mode>2 through gen_truncxf function pointer.
8464 (remainder<mode>3): Ditto.
8465 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8466 (allocate_stack): Call gen_allocate_stack_worker_64 or
8467 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8469 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8472 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8474 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8475 operand constraint instead of <r><i>m.
8477 2010-07-06 Richard Guenther <rguenther@suse.de>
8480 * convert.c (convert_to_integer): Watch out for overflowing
8483 2010-07-05 Jan Hubicka <jh@suse.cz>
8485 * lto-streamer.c (write_symbol_vec): Rename to ...
8486 (write_symbol) ... this one; write only symbol given and when
8487 present in cache. Sanity check that what is defined is present
8488 in cgraph/varpool with body/finalized decl.
8489 (write_symbols_of_kind): Remove.
8490 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8491 pairs to produce symtab.
8492 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8493 when doing WPA streaming.
8495 2010-07-05 Jan Hubicka <jh@suse.cz>
8497 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8498 function is still available to fold into.
8500 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8502 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8503 * function.h (struct_function): Change type of local_decls field
8505 (add_local_decl): New function.
8506 (FOR_EACH_LOCAL_DECL): New macro.
8507 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8509 (estimated_stack_frame_size): Likewise.
8510 (expand_used_vars): Likewise.
8511 * cgraphbuild.c (build_cgraph_edges): Likewise.
8512 * function.c (instantiate_decls_1): Likewise.
8513 * ipa-struct-reorg.c (build_data_structure): Likewise.
8514 * ipa-type-escape.c (analyze_function): Likewise.
8515 * lto-streamer-in.c (input_function): Likewise.
8516 * lto-streamer-out.c (output_function): Likewise.
8517 * tree-ssa-live.c (remove_unused_locals): Likewise.
8518 * tree.c (free_lang_data_in_decl): Likewise.
8519 (find_decls_types_in_node): Likewise.
8520 * omp-low.c (remove_exit_barrier): Likewise.
8521 (expand_omp_taskreg): Likewise.
8522 (list2chain): Rename to...
8523 (vec2chain): ...this. Adjust.
8524 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8525 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8526 * gimple-low.c (record_vars_into): Likewise.
8527 * tree-inline.c (remap_decls): Likewise.
8528 (declare_return_variable): Likewise.
8529 (declare_inline_vars): Likewise.
8530 (copy_forbidden): Adjust for new type of cfun->local_decls.
8531 (add_local_variables): New function.
8532 (expand_call_inline): Call it.
8533 (tree_function_versioning): Likewise.
8535 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8537 AVX Programming Reference (June, 2010)
8538 * config/i386/cpuid.h (bit_F16C): New.
8539 (bit_RDRND): Likewise.
8540 (bit_FSGSBASE): Likewise.
8542 * config/i386/i386-builtin-types.def: Add
8543 "DEF_FUNCTION_TYPE (UINT16)", function types for
8544 float16 <-> float conversions and
8545 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8547 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8548 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8549 OPTION_MASK_ISA_F16C.
8551 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8552 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8553 (OPTION_MASK_ISA_F16C_SET): Likewise.
8554 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8555 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8556 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8557 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8558 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8559 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8560 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8561 (override_options): Handle them.
8562 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8563 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8564 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8565 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8566 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8567 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8568 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8569 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8570 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8571 (bdesc_args): Likewise.
8572 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8573 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8574 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8575 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8576 Handle non-memory store.
8578 * config/i386/i386.h (TARGET_FSGSBASE): New.
8579 (TARGET_RDRND): Likewise.
8580 (TARGET_F12C): Likewise.
8582 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8583 (UNSPEC_VCVTPS2PH): Likewise.
8584 (UNSPECV_RDFSBASE): Likewise.
8585 (UNSPECV_RDGSBASE): Likewise.
8586 (UNSPECV_WRFSBASE): Likewise.
8587 (UNSPECV_WRGSBASE): Likewise.
8588 (UNSPECV_RDRAND): Likewise.
8589 (rdfsbase<mode>): Likewise.
8590 (rdgsbase<mode>): Likewise.
8591 (wrfsbase<mode>): Likewise.
8592 (wrgsbase<mode>): Likewise.
8593 (rdrand<mode>): Likewise.
8595 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8597 * config/i386/immintrin.h (_rdrand_u16): New.
8598 (_rdrand_u32): Likewise.
8599 (_readfsbase_u32): Likewise.
8600 (_readfsbase_u64): Likewise.
8601 (_readgsbase_u32): Likewise.
8602 (_readgsbase_u64): Likewise.
8603 (_writefsbase_u32): Likewise.
8604 (_writefsbase_u64): Likewise.
8605 (_writegsbase_u32): Likewise.
8606 (_writegsbase_u64): Likewise.
8607 (_rdrand_u64): Likewise.
8608 (_cvtsh_ss): Likewise.
8609 (_mm_cvtph_ps): Likewise.
8610 (_mm256_cvtph_ps): Likewise.
8611 (_cvtss_sh): Likewise.
8612 (_mm_cvtps_ph): Likewise.
8613 (_mm256_cvtps_ph): Likewise.
8615 * config/i386/sse.md (vcvtph2ps): New.
8616 (*vcvtph2ps_load): Likewise.
8617 (vcvtph2ps256): Likewise.
8618 (vcvtps2ph): Likewise.
8619 (*vcvtps2ph): Likewise.
8620 (*vcvtps2ph_store): Likewise.
8621 (vcvtps2ph256): Likewise.
8623 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8625 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8627 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8630 * genenums.c (main): Output include of insn-constants.h
8631 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8633 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8636 (override_options): Initialize it.
8637 (ix86_expand_prologue): Use it.
8639 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8641 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8643 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8645 * double-int.h (fit_double_type): Remove declaration.
8646 * double-int.c (fit_double_type): Remove function.
8647 * tree.h (int_fits_type_p): Adjust prototype.
8648 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8649 instead of fit_double_type.
8650 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8651 instead of fit_double_type and build_int_cst_wide.
8652 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8653 instead of fit_double_type and build_int_cst_wide.
8654 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8657 2010-07-05 Jan Hubicka <jh@suse.cz>
8659 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8661 * lto-cgraph.c (referenced_from_other_partition_p,
8662 reachable_from_other_partition_p): Use in_other_partition flags.
8663 (output_node, output_varpool_node): COMDAT nodes always have private
8664 copies and thus are never used from other partition.
8666 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8668 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8669 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8670 * config/ia64/ia64.c Include reload.h.
8671 (ia64_memory_move_cost): New function.
8672 (TARGET_MEMORY_MOVE_COST): Define.
8673 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8676 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8679 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8680 comments about cost model.
8681 (try_add_cand_for): Add second strategy for choosing initial set
8682 based on original IVs, controlled by ORIGINALP argument.
8683 (get_initial_solution): Add ORIGINALP argument.
8684 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8685 (find_optimal_iv_set): Try two different strategies for choosing
8686 the IV set, and return the one with lower cost.
8688 2010-07-05 Richard Guenther <rguenther@suse.de>
8690 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8692 2010-07-05 Richard Guenther <rguenther@suse.de>
8694 * tree.c (reference_alias_ptr_type): New function.
8695 * tree.h (reference_alias_ptr_type): Declare.
8696 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8697 allow non-TARGET_MEM_REF new refs.
8698 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8699 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8700 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8701 (create_mem_ref): Get alias pointer type. Adjust calls to
8703 (maybe_fold_tmr): Likewise.
8704 * tree-flow.h (create_mem_ref): Adjust prototype.
8706 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8709 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8710 *from_p is VAR_DECL.
8712 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8714 * tree.h (build_call_list): Remove.
8715 * tree.c (build_call_list): Remove.
8717 2010-07-05 Richard Guenther <rguenther@suse.de>
8719 * double-int.h (double_int_sub): Declare.
8720 * double-int.c (double_int_sub): New function.
8721 * dwarf2out.c (field_byte_offset): Use it.
8722 * fixed-value.c (do_fixed_add): Likewise.
8723 (do_fixed_multiply): Likewise.
8724 (do_fixed_divide): Likewise.
8725 * tree-predcom.c (add_ref_to_chain): Likewise.
8726 (determine_roots_comp): Likewise.
8727 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8729 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8731 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8734 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8736 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8737 * arm-modes.def (CC_NOTB): Don't define.
8738 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8739 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8740 (LTUGEU): New code_iterator.
8741 (cnb, optab): New corresponding code_attrs.
8742 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8743 to canonical form. Operands 1 and 2 are commutative. Parametrize
8745 (addsi3_carryin_shift_<optab>): Likewise.
8746 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8747 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8748 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8749 (subsi3_compare): Renamed from subsi3_compare0_c.
8750 Change CC_NOTB to CC.
8751 (arm_subsi3_insn): Allow constants for operand 0.
8752 (compare_scc peephole for eq case): New.
8753 (compare_scc splitters): Change CC_NOTB to CC.
8755 2010-07-05 Richard Guenther <rguenther@suse.de>
8757 * tree-ssa-loop-im.c (for_each_index): Do not handle
8759 (gen_lsm_tmp_name): Likewise.
8760 * tree-dump.c (dequeue_and_dump): Likewise.
8761 * tree-pretty-print.c (dump_generic_node): Likewise.
8762 (op_code_prio): Likewise.
8763 (op_symbol_code): Likewise.
8764 * tree.c (staticp): Likewise.
8765 (build1_stat): Likewise.
8766 * tree.h (INDIRECT_REF_P): Likewise.
8767 * fold-const.c (maybe_lvalue_p): Likewise.
8768 (operand_equal_p): Likewise.
8769 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8770 (ao_ref_init_from_vn_reference): Likewise.
8771 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8772 (find_interesting_uses_address): Likewise.
8773 * dwarf2out.c (loc_list_from_tree): Likewise.
8774 * gimplify.c (gimplify_expr): Likewise.
8775 * tree-eh.c (tree_could_trap_p): Likewise.
8776 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8777 * cfgexpand.c (expand_debug_expr): Likewise.
8778 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8779 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8780 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8781 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8782 * tree-ssa-operands.c (get_expr_operands): Likewise.
8783 * expr.c (safe_from_p): Likewise.
8784 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8785 * tree-vect-data-refs.c (vect_setup_realignment): Build
8786 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8787 * tree-vect-stmts.c (vectorizable_load): Likewise.
8788 * tree.def (ALIGN_INDIRECT_REF): Remove.
8790 2010-07-05 Richard Guenther <rguenther@suse.de>
8792 PR tree-optimization/44784
8793 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8795 (find_or_generate_expression): Fix SCCVN insertion check.
8797 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8799 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8800 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8801 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8804 2010-07-05 Ira Rosen <irar@il.ibm.com>
8806 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8807 statements that are not vectorized.
8808 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8811 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8814 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8816 2010-07-05 Richard Guenther <rguenther@suse.de>
8818 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8819 RESULT_DECLs properly.
8821 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8823 PR rtl-optimization/44695
8824 * config/i386/i386.md (extract_code): Removed.
8825 (<u>divmodqi4): Likewise.
8827 (udivmodqi4): Likewise.
8828 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8829 (udivmodhiqi3): Likewise.
8831 2010-07-04 Jan Hubicka <jh@suse.cz>
8833 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8835 2010-07-04 Jan Hubicka <jh@suse.cz>
8837 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8838 is not already initialized.
8840 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8842 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8843 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8844 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8845 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8846 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8847 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8848 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8849 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8850 (sync_new_nand_optab): Redefine as macros.
8851 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8853 (direct_optab_index): New enum.
8854 (direct_optab_d): New structure.
8855 (direct_optab): New typedef.
8856 (direct_optab_table): Declare.
8857 (direct_optab_handler, set_direct_optab_handler): New functions.
8858 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8859 (sync_lock_release_optab): New macros.
8860 * optabs.c (direct_optab_table): New variable.
8861 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8862 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8863 cmpstr_optab and cmpstrn_optab.
8864 (emit_conditional_move): Likewise for movcc_optab.
8865 (can_conditionally_move_p): Likewise for movcc_gen_code.
8866 (init_insn_codes): Clear direct_optab_table.
8867 (init_optabs): Don't initialize the new "direct optabs" here.
8868 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8870 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8871 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8872 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8873 (expand_sync_operation): Likewise other sync_*_optabs.
8874 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8875 to sync_compare_and_swap_optab.
8876 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8877 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8878 to the names of both.
8879 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8880 cmpstr_optab and cmpstrn_optab.
8881 (expand_builtin_lock_release): Likewise sync_lock_release.
8882 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8883 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8884 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8885 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8886 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8887 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8888 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8889 (sync_lock_test_and_set, sync_lock_release): Delete.
8890 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8891 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8892 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8894 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8895 the "optab" local variable. Use direct_optab_handler for optab and
8896 sync_compare_and_swap_optab.
8897 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8898 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8899 reload_in_optab and reload_out_optab.
8900 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8901 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8902 * config/pa/pa.c (pa_secondary_reload): Likewise.
8903 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8904 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8905 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8906 (VMSupportsCS8_builtin): Likewise.
8908 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8910 * optabs.h (optab_handlers): Change type of insn_code to int.
8911 (optab_handler, set_optab_handler, convert_optab_handler)
8912 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8914 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8915 (init_insn_codes): Zero both the above arrays.
8916 (init_optabs): Never call init_insn_codes first time around.
8918 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8920 * optabs.h (optab_handler, convert_optab_handler): Turn into
8921 inline functions that return an insn code.
8922 (set_optab_handler, set_convert_optab_handler): New functions.
8923 * builtins.c: Replace optab_handler(X)->insn_code with
8924 optab_handler or set_optab_handler thoughout. Likewise
8925 convert_optab_handler(X)->insn_code with convert_optab_handler
8926 and set_convert_optab_handler.
8927 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8928 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8929 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8930 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8931 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8932 config/spu/spu.c: Likewise.
8934 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8937 * config.gcc (sh*-*-*): Use regular expressions instead of
8938 the 'i' modifier for sed substitutions.
8940 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8942 * gimple.c (gimple_body): Comments added.
8944 2010-07-04 Richard Guenther <rguenther@suse.de>
8947 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8950 2010-07-04 Richard Guenther <rguenther@suse.de>
8952 PR tree-optimization/44479
8953 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8954 extra SSA name copy statements which preserves points-to
8956 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8957 Copy points-to information for all pointers. Properly handle
8959 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8961 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8964 2010-07-04 Richard Guenther <rguenther@suse.de>
8967 * tree-inline.c (initialize_inlined_parameters): Do not
8968 re-use pointer-map slot over remap_type call.
8970 2010-07-04 Richard Guenther <rguenther@suse.de>
8972 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8974 2010-07-04 Richard Guenther <rguenther@suse.de>
8976 PR tree-optimization/44656
8977 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8978 again after value-replacing in the defintions lhs.
8980 2010-07-04 Ira Rosen <irar@il.ibm.com>
8981 Revital Eres <eres@il.ibm.com>
8983 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8984 Document new arguments.
8985 * doc/tm.texi: Regenerate.
8986 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8987 Handle unaligned store.
8988 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8989 * target.def (builtin_vectorization_cost): Add new arguments.
8990 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8991 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8992 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8993 (vect_vfa_segment_size): Fix indentation.
8994 * tree-vectorizer.h (struct _vect_peel_info): New.
8995 (struct _vect_peel_extended_info): New.
8996 (struct _loop_vec_info): Add new field for peeling hash table and a
8997 macro for its access.
8998 (VECT_MAX_COST): Define.
8999 (vect_get_load_cost): Declare.
9000 (vect_get_store_cost, vect_get_known_peeling_cost,
9001 vect_get_single_scalar_iteraion_cost): Likewise.
9002 (vect_supportable_dr_alignment): Add new argument.
9003 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9005 (destroy_loop_vec_info): Free peeling hash table.
9006 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9007 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9008 vect_analyze_slp. Fix indentation.
9009 (vect_get_single_scalar_iteraion_cost): New function.
9010 (vect_get_known_peeling_cost): Likewise.
9011 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9012 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9013 statement. Move outside cost calculation inside unknown peeling case.
9014 Call vect_get_known_peeling_cost for known amount of peeling.
9015 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9016 reference to the print message of forced alignment.
9017 (vect_verify_datarefs_alignment): Update call to
9018 vect_supportable_dr_alignment.
9019 (vect_get_data_access_cost): New function.
9020 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9021 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9022 vect_peeling_hash_choose_best_peeling): Likewise.
9023 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9024 to store all the accesses in the loop and find best possible access to
9025 align using peeling for known alignment case. For unknown alignment
9026 check if stores are preferred or if peeling is worthy.
9027 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9028 (vect_supportable_dr_alignment): Add new argument and check aligned
9029 accesses according to it.
9030 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9031 (cost_for_stmt): Call vect_get_stmt_cost.
9032 (vect_model_simple_cost): Likewise.
9033 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9034 vect_get_store_cost to calculate the cost of the statement.
9035 (vect_get_store_cost): New function.
9036 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9037 vect_get_load_cost to calculate the cost of the statement.
9038 (vect_get_load_cost): New function.
9039 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9040 (vectorizable_load): Likewise.
9041 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9042 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9043 arguments. Handle unaligned store.
9044 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9045 (rs6000_builtin_support_vector_misalignment): Return true for word and
9046 double word alignments for VSX.
9047 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9048 vect_supportable_dr_alignment and builtin_vectorization_cost.
9050 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9053 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9054 (prefetch_nocc_operand): Likewise.
9055 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9056 (prefetch_20): New insn.
9057 (prefetch_cc): Remove.
9058 (prefetch_nocc): Likewise.
9060 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9062 * expr.c (vector_mode_valid_p): Move to c-common.c.
9063 * expr.h (vector_mode_valid_p): Do not declare here.
9064 * system.h: Poison GCC_EXPR_H in front-ends.
9065 * Makefile.in: Update dependencies.
9067 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9070 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9072 2010-07-03 Jan Hubicka <jh@suse.cz>
9074 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9075 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9076 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9077 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9080 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9082 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9083 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9084 TV_IPA_LTO_DECL_OUT): New.
9085 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9087 2010-07-03 Jan Hubicka <jh@suse.cz>
9089 * ipa-inline.c (update_edge_key): Break out from ...
9090 update_callers_keys): ... here;
9091 (update_callee_keys): Update only the edges from caller to callee.
9092 (update_all_calle_keys): Do what update_calle_keys did.
9093 (decide_inlining_of_small_functions): Avoid recomputing of all
9094 callees when badness increase.
9096 2010-07-03 Jie Zhang <jie@codesourcery.com>
9098 * config/arm/arm.c (arm_attr_length_move_neon): New.
9099 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9100 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9101 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9102 to compute length attribute.
9104 2010-07-03 Jie Zhang <jie@codesourcery.com>
9106 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9107 as predicate for operand 1 and remove its constraint.
9108 * config/arm/predicates.md (vfp_register_operand): New.
9109 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9110 (*push_fp_multi): Likewise.
9112 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9114 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9116 2010-07-03 Jan Hubicka <jh@suse.cz>
9118 * config/i386/i386.c (override_options): Revert accidental commit.
9120 2010-07-02 Le-Chun Wu <lcwu@google.com>
9123 * doc/invoke.texi: Update documentation of -Wshadow.
9125 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9126 Julian Brown <julian@codesourcery.com>
9127 Sandra Loosemore <sandra@codesourcery.com>
9129 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9130 comparisons. Adjust to take both operands.
9131 (arm_select_cc_mode): Handle DImode comparisons.
9132 (arm_gen_compare_reg): Generate a scratch register for DImode
9133 comparisons which require one. Use xor for Thumb equality checks.
9134 (arm_const_double_by_immediates): New.
9135 (arm_print_operand): Allow 'Q' and 'R' for constants.
9136 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9137 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9138 arm_canonicalize_comparison.
9139 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9140 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9142 (arm_const_double_by_immediates): Declare.
9143 * config/arm/constraints.md (Di): New constraint.
9144 * config/arm/predicates.md (arm_immediate_di_operand)
9145 (arm_di_operand, cmpdi_operand): New.
9146 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9147 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9148 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9149 (cstoredi4): Handle non-Cirrus also.
9151 2010-07-02 Julian Brown <julian@codesourcery.com>
9152 Sandra Loosemore <sandra@codesourcery.com>
9155 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9156 (smax<mode>3): Disable for NEON float modes when
9157 flag_unsafe_math_optimizations is false.
9158 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9160 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9161 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9162 for NEON float modes when flag_unsafe_math_optimizations is false.
9163 (quad_halves_<code>v4sf): Only enable if
9164 flag_unsafe_math_optimizations is true.
9165 * doc/invoke.texi (ARM Options): Add note about floating point
9166 vectorization requiring -funsafe-math-optimizations.
9168 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9169 Julian Brown <julian@codesourcery.com>
9171 * config/arm/neon.md (UNSPEC_VABA): Delete.
9172 (UNSPEC_VABAL): Delete.
9173 (UNSPEC_VABS): Delete.
9174 (UNSPEC_VMUL_N): Delete.
9177 (mul<mode>3add<mode>_neon): Make the pattern named.
9178 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9179 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9181 (neon_vadd<mode>_unspec): ...to this.
9182 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9183 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9184 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9185 (neon_vaba<mode>): Rewrite in terms of vabd.
9186 (neon_vabal<mode>): Rewrite in terms of vabdl.
9187 (neon_vabs<mode>): Rewrite without unspec.
9188 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9189 (*arm_subdi3): Likewise.
9190 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9191 No_op attribute to disable assembly output checks.
9192 * config/arm/arm_neon.h: Regenerated.
9193 * doc/arm-neon-intrinsics.texi: Regenerated.
9195 2010-07-02 Jan Hubicka <jh@suse.cz>
9197 * ipa-split.c (split_function): For aggregate values, set the return
9198 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9199 *<retval> = fncall.part ().
9200 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9202 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9204 * config/arm/neon.md (UNSPEC_VAND): Delete.
9205 (UNSPEC_VBIC): Delete.
9206 (UNSPEC_VCLZ): Delete.
9207 (UNSPEC_VCNT): Delete.
9208 (UNSPEC_VEOR): Delete.
9209 (UNSPEC_VORN): Delete.
9210 (UNSPEC_VORR): Delete.
9211 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9213 (anddi3_neon): Likewise.
9214 (orndi3_neon): Likewise.
9215 (bicdi3_neon): Likewise.
9216 (xordi3_neon): Likewise.
9217 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9218 rid of unspec and handle unused operand.
9219 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9220 * config/arm/predicates.md (imm_for_neon_logic_operand):
9221 Require TARGET_NEON.
9222 (imm_for_neon_inv_logic_operand): Likewise.
9223 * config/arm/arm.md (define_split for logical_binary_operator):
9224 Disable for NEON registers.
9225 (anddi3): Add new define_expand, and rename the insn. Disable
9226 this insn for NEON, where anddi3_neon now applies.
9227 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9228 (iordi3): As for anddi3.
9230 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9231 as No_op to disable testing for exact instruction match.
9236 * config/arm/arm_neon.h: Regenerated.
9237 * doc/arm-neon-intrinsics.texi: Regenerated.
9239 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9241 * expr.h (emit_stack_probe): Declare.
9242 * explow.c (emit_stack_probe): Make global.
9243 (anti_adjust_stack_and_probe): Fix comments.
9244 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9245 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9246 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9247 * config/sparc/sparc.c: Include except.h.
9248 (sparc_emit_probe_stack_range): New function.
9249 (output_probe_stack_range): Likewise.
9250 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9251 built-in stack checking is enabled.
9252 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9253 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9254 (probe_stack_range): New insn.
9256 2010-07-02 Richard Guenther <rguenther@suse.de>
9259 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9260 for argument alignment.
9262 2010-07-02 Jan Hubicka <jh@suse.cz>
9264 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9265 walk backwards from entry_bb to check only those basic block of header
9266 that might lead to execution of split part.
9267 (consider_split) ... here.
9268 (find_return_bb): Allow assignment in return BB.
9270 (split_function): Fix name of cloned function; take care of updating
9271 return value in return_bb containing move.
9273 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9276 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9279 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9281 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9282 (is_set_with_extension_DI): Delete.
9283 (struct zero_extend_info): New structure.
9284 (add_removable_zero_extend): New function.
9285 (find_removable_zero_extends): Use note_stores to find SETs.
9286 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9288 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9290 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9291 is_miss_rate_acceptable. Pull total_positions computation
9292 out of the loops. Early return if miss_positions exceeds
9293 the acceptable threshold.
9294 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9295 is_miss_rate_acceptable after renaming of compute_miss_rate.
9297 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9300 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9301 of 1000) for miss rate if the address diference is greater than or
9302 equal to the cache line size (the two reference will never hit the
9305 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9308 * config/arm/arm-modes.def (CC_NOTB): New mode.
9309 * config/arm/arm.c (get_arm_condition_code): Handle it.
9310 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9311 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9312 (compare_scc): Now a define_and_split. Add a number of extra
9313 splitters before it.
9316 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9318 (arm_rtx_costs_1): Likewise.
9319 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9320 * config/arm/arm.md (is_arch6): New attribute.
9321 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9322 extendqisi2): Tighten the code somewhat, avoiding invalid
9323 RTL to occur in the expander patterns.
9324 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9325 (thumb1_zero_extendhisi2_v6): Delete.
9326 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9327 (thumb1_extendhisi2_v6): Delete.
9328 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9329 (thumb1_extendqisi2_v6): Delete.
9330 (zero_extendhisi2 for register input splitter): New.
9331 (zero_extendqisi2 for register input splitter): New.
9332 (thumb1_extendhisi2 for register input splitter): New.
9333 (extendhisi2 for register input splitter): New.
9334 (extendqisi2 for register input splitter): New.
9335 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9336 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9337 and add support for a register alternative requiring a split.
9338 (thumb1_zero_extendqisi2): Likewise.
9339 (arm_zero_extendqisi2): Likewise.
9340 (arm_extendhisi2): Likewise.
9341 (arm_extendqisi2): Likewise.
9343 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9345 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9346 instead of an unspec.
9347 (neon_expand_vector_init): Likewise.
9348 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9349 (UNSPEC_VDUP_LANE): Delete.
9350 (UNSPEC VDUP_N): Delete.
9351 (UNSPEC_VGET_HIGH): Delete.
9352 (UNSPEC_VGET_LANE): Delete.
9353 (UNSPEC_VGET_LOW): Delete.
9354 (UNSPEC_VMVN): Delete.
9355 (UNSPEC_VSET_LANE): Delete.
9356 (V_double_vector_mode): New.
9357 (vec_set<mode>_internal): Make code emitted match that for the
9358 corresponding intrinsics.
9359 (vec_setv2di_internal): Likewise.
9360 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9361 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9362 (neon_vset_lane<mode>): Combine double and quad patterns and
9363 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9364 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9365 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9366 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9367 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9368 with neon_vdup_lanev2di, adjusting the pattern from the latter
9369 to be predicable for consistency.
9370 (neon_vdup_lane<mode>_internal): New.
9371 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9372 to avoid using an unspec.
9373 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9374 (neon_vdup_lanev2di): Turn into a define_expand.
9375 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9376 (neon_vget_high<mode>): Replace with....
9377 (neon_vget_highv16qi): New pattern using canonical RTL.
9378 (neon_vget_highv8hi): Likewise.
9379 (neon_vget_highv4si): Likewise.
9380 (neon_vget_highv4sf): Likewise.
9381 (neon_vget_highv2di): Likewise.
9382 (neon_vget_low<mode>): Replace with....
9383 (neon_vget_lowv16qi): New pattern using canonical RTL.
9384 (neon_vget_lowv8hi): Likewise.
9385 (neon_vget_lowv4si): Likewise.
9386 (neon_vget_lowv4sf): Likewise.
9387 (neon_vget_lowv2di): Likewise.
9389 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9390 test for this emitting vmov.
9391 (Vset_lane): Likewise.
9395 * doc/arm-neon-intrinsics.texi: Regenerated.
9397 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9399 * config/arm/neon.md (vec_extractv2di): Correct error in register
9400 numbering to reconcile with neon_vget_lanev2di.
9402 2010-07-02 Richard Guenther <rguenther@suse.de>
9404 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9405 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9406 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9407 points-to information.
9409 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9411 * config/s390/s390.c (override_options): Adopt prefetching
9412 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9414 2010-07-02 Jan Hubicka <jh@suse.cz>
9416 * df-problems.c (df_kill_notes): Do not collect dead notes.
9417 (df_set_note): Just call add_reg_note.
9418 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9419 df_create_unused_note): Do not deal with lists of old notes.
9420 (df_note_bb_compute): Likewise.
9422 2010-07-02 Richard Guenther <rguenther@suse.de>
9424 * tree-ssa-structalias.c (find_func_aliases): Handle
9425 pointer alignment via BIT_AND_EXPR.
9426 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9428 2010-07-02 Richard Guenther <rguenther@suse.de>
9430 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9431 mismatching number of dimensions properly.
9433 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9436 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9437 (lo_sum (high ...) ...) patterns generated by earlier passes.
9439 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9441 * doc/install.texi (Prerequisites): Document Perl requirement on
9443 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9445 2010-07-02 Richard Guenther <rguenther@suse.de>
9448 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9450 2010-07-02 Jan Hubicka <jh@suse.cz>
9453 * predict.c (predict_paths_for_bb): Handle case when control dependence
9454 BB has only abnormal edges.
9456 2010-07-02 Richard Guenther <rguenther@suse.de>
9458 PR tree-optimization/44748
9459 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9460 the embedded conversion in MEM_REFs.
9462 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9464 * reload.c: Include toplev.h.
9465 * recog.c: Likewise.
9466 * Makefile.in: Adjust dependencies.
9468 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9471 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9472 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9474 2010-07-01 Richard Guenther <rguenther@suse.de>
9476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9479 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9482 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9485 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9488 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9489 Make sure operand 0 dies.
9491 2010-07-01 Richard Guenther <rguenther@suse.de>
9495 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9496 * doc/generic.texi (References to storage): Document MEM_REF.
9497 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9498 (print_call_name): Likewise.
9499 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9500 (build_simple_mem_ref_loc): New function.
9501 (mem_ref_offset): Likewise.
9502 * tree.h (build_simple_mem_ref_loc): Declare.
9503 (build_simple_mem_ref): Define.
9504 (mem_ref_offset): Declare.
9505 * fold-const.c: Include tree-flow.h.
9506 (operand_equal_p): Handle MEM_REF.
9507 (build_fold_addr_expr_with_type_loc): Likewise.
9508 (fold_comparison): Likewise.
9509 (fold_unary_loc): Fold
9510 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9511 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9512 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9513 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9514 (ptr_deref_may_alias_ref_p_1): Likewise.
9515 (ao_ref_base_alias_set): Properly differentiate base object for
9517 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9518 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9519 (indirect_refs_may_alias_p): Likewise.
9520 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9522 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9523 (call_may_clobber_ref_p_1): Likewise.
9524 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9525 * expr.c (expand_assignment): Handle MEM_REF.
9526 (store_expr): Handle MEM_REFs from STRING_CSTs.
9527 (store_field): If expanding a MEM_REF of a non-addressable
9528 decl use bitfield operations.
9529 (get_inner_reference): Handle MEM_REF.
9530 (expand_expr_addr_expr_1): Likewise.
9531 (expand_expr_real_1): Likewise.
9532 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9533 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9534 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9535 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9536 (dr_analyze_indices): Likewise.
9537 (dr_analyze_alias): Likewise.
9538 (object_address_invariant_in_loop_p): Likewise.
9539 * gimplify.c (mark_addressable): Handle MEM_REF.
9540 (gimplify_cond_expr): Build MEM_REFs.
9541 (gimplify_modify_expr_to_memcpy): Likewise.
9542 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9543 (gimple_fold_indirect_ref): Adjust.
9544 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9545 * tree.def (MEM_REF): New tree code.
9546 * tree-dfa.c: Include toplev.h.
9547 (get_ref_base_and_extent): Handle MEM_REF.
9548 (get_addr_base_and_unit_offset): New function.
9549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9550 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9552 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9553 accesses if the array has just one dimension. Remove always true
9554 parameter. Do not require type compatibility here.
9555 (maybe_fold_offset_to_component_ref): Remove.
9556 (maybe_fold_stmt_indirect): Remove.
9557 (maybe_fold_reference): Remove INDIRECT_REF handling.
9558 Fold back to non-MEM_REF.
9559 (maybe_fold_offset_to_address): Simplify. Deal with type
9561 (maybe_fold_reference): Likewise.
9562 (maybe_fold_stmt_addition): Likewise. Also handle
9563 &ARRAY + I in addition to &ARRAY[0] + I.
9564 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9565 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9566 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9567 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9568 conversions useless.
9569 (warn_uninitialized_var): Handle MEM_REF.
9570 (maybe_rewrite_mem_ref_base): New function.
9571 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9573 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9574 INDIRECT_REF handling.
9575 (copy_tree_body_r): Handle MEM_REF.
9576 * gimple.c (is_gimple_addressable): Adjust.
9577 (is_gimple_address): Likewise.
9578 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9579 invariant base are invariant.
9580 (is_gimple_min_lval): Adjust.
9581 (is_gimple_mem_ref_addr): New function.
9582 (get_base_address): Handle MEM_REF.
9583 (count_ptr_derefs): Likewise.
9584 (get_base_loadstore): Likewise.
9585 * gimple.h (is_gimple_mem_ref_addr): Declare.
9586 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9587 * tree-cfg.c (verify_address): New function, split out from ...
9588 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9589 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9591 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9592 INDIRECT_REF. Allow conversions.
9593 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9594 a register does not change its size.
9595 (verify_types_in_gimple_reference): Verify MEM_REF.
9596 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9598 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9600 (mark_address_taken): Handle MEM_REF.
9601 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9602 (get_asm_expr_operands): Pass opf_not_non_addressable.
9603 (get_expr_operands): Handle opf_[not_]non_addressable.
9604 Handle MEM_REF. Remove INDIRECT_REF handling.
9605 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9606 (search_for_addr_array): Likewise.
9607 (check_array_bounds): Likewise.
9608 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9609 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9610 (ref_always_accessed_p): Likewise.
9611 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9612 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9614 * cgraphbuild.c (mark_load): Properly check for NULL result
9615 from get_base_address.
9616 (mark_store): Likewise.
9617 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9618 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9619 handling for MEM_REF.
9620 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9621 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9622 * builtins.c (stabilize_va_list_loc): Use the function ABI
9623 valist type if we couldn't canonicalize the argument type.
9624 Always dereference with the canonical va-list type.
9625 (maybe_emit_free_warning): Handle MEM_REF.
9626 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9628 * builtins.c (fold_builtin_memory_op): Use ref-all types
9629 for all memcpy foldings.
9630 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9631 (build_outer_var_ref): Likewise.
9632 (scan_omp_1_op): Likewise.
9633 (lower_rec_input_clauses): Likewise.
9634 (lower_lastprivate_clauses): Likewise.
9635 (lower_reduction_clauses): Likewise.
9636 (lower_copyprivate_clauses): Likewise.
9637 (expand_omp_atomic_pipeline): Likewise.
9638 (expand_omp_atomic_mutex): Likewise.
9639 (create_task_copyfn): Likewise.
9640 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9641 Remove old union trick. Initialize constant offsets.
9642 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9643 INDIRECT_REF. Init base_alias_set properly.
9644 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9645 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9646 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9648 (may_insert): Remove.
9649 (visit_reference_op_load): Do not test may_insert.
9650 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9651 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9652 a field to store the constant offset this op applies.
9653 (run_scc_vn): Adjust prototype.
9654 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9655 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9656 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9657 bother about volatile qualifiers on pointers.
9658 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9659 * tree-ssa-loop-ivopts.c
9660 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9661 (strip_offset_1): Likewise.
9662 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9664 (get_computation_cost_at): Likewise.
9665 * ipa-pure-const.c (check_op): Handle MEM_REF.
9666 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9667 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9669 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9670 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9671 (eliminate_local_variables_1): Likewise.
9672 (create_call_for_reduction_1): Likewise.
9673 (create_loads_for_reductions): Likewise.
9674 (create_loads_and_stores_for_name): Likewise.
9675 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9676 (ssa_accessed_in_tree): Handle MEM_REF.
9677 (ssa_accessed_in_assign_rhs): Likewise.
9678 (update_type_size): Likewise.
9679 (analyze_accesses_for_call_stmt): Likewise.
9680 (analyze_accesses_for_assign_stmt): Likewise.
9681 (transform_access_sites): Likewise.
9682 (transform_allocation_sites): Likewise.
9683 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9684 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9685 not handle INDIRECT_REF.
9686 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9687 (cond_store_replacement): Likewise.
9688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9689 MEM_REF, no not handle INDIRECT_REFs.
9690 (insert_into_preds_of_block): Properly initialize avail.
9691 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9692 for ARRAY_REFs. Properly handle reference lookups that
9693 require a bit re-interpretation.
9694 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9695 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9696 (build_ref_for_offset_1): Remove.
9697 (build_ref_for_offset): Build MEM_REFs.
9698 (gate_intra_sra): Disable for now.
9699 (sra_ipa_modify_expr): Handle MEM_REF.
9700 (ipa_early_sra_gate): Disable for now.
9701 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9703 (disqualify_base_of_expr): Likewise.
9704 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9706 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9707 Use mem_ref_offset. Remove bogus folding.
9708 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9709 (make_fancy_name_1): Add support for MEM_REF.
9710 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9711 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9712 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9713 (compute_complex_ancestor_jump_func): Likewise.
9714 (ipa_analyze_virtual_call_uses): Likewise.
9715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9716 INDIRECT_REF folding with more generalized MEM_REF folding.
9717 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9718 (forward_propagate_addr_into_variable_array_index): Also handle
9719 &ARRAY + I in addition to &ARRAY[0] + I.
9720 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9721 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9722 creates assignments with overlap.
9723 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9724 (get_frame_field): Likewise.
9725 (get_nonlocal_debug_decl): Likewise.
9726 (convert_nonlocal_reference_op): Likewise.
9727 (struct nesting_info): Add mem_refs pointer-set.
9728 (create_nesting_tree): Allocate it.
9729 (convert_local_reference_op): Insert to be folded mem-refs.
9730 (fold_mem_refs): New function.
9731 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9732 (free_nesting_tree): Free the pointer-set.
9733 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9734 (vectorizable_load): Likewise.
9735 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9736 (propagate_with_phi): Likewise.
9737 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9738 instead of INDIRECT_REFs.
9739 (compute_object_offset): Handle MEM_REF.
9740 (plus_stmt_object_size): Handle MEM_REF.
9741 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9743 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9744 (symbol_marked_for_renaming): Likewise.
9745 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9746 (fold-const.o): Add $(TREE_FLOW_H).
9747 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9748 (find_func_clobbers): Likewise.
9749 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9750 (decompose_access): Likewise.
9751 (replace_field_acc): Likewise.
9752 (replace_field_access_stmt): Likewise.
9753 (insert_new_var_in_stmt): Likewise.
9754 (get_stmt_accesses): Likewise.
9755 (reorg_structs_drive): Disable.
9756 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9757 (ix86_canonical_va_list_type): Likewise.
9759 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9762 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9763 * target.def (struct gcc_target): Replace enum reg_class with
9764 reg_class_t in hook argument / return types.
9765 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9766 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9767 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9768 * targhooks.h (default_branch_target_register_class): Likewise.
9769 (default_ira_cover_classes, default_secondary_reload): Likewise.
9770 (default_memory_move_cost, default_register_move_cost): Likewise.
9771 * targhooks.c (default_branch_target_register_class): Likewise.
9772 (default_ira_cover_classes, default_secondary_reload): Likewise.
9773 (default_memory_move_cost, default_register_move_cost): Likewise.
9774 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9775 * bt-load.c (branch_target_load_optimize): Likewise.
9776 * ira.c (setup_cover_and_important_classes): Likewise.
9777 * ira-costs.c (copy_cost): Likewise.
9778 * reload1.c (emit_input_reload_insns): Likewise.
9779 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9780 * config/frv/frv.c (frv_secondary_reload): Likewise.
9781 * config/s390/s390.c (s390_secondary_reload): Likewise.
9782 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9783 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9784 (ix86_register_move_cost): Likewise.
9785 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9786 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9787 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9788 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9789 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9790 (rs6000_ira_cover_classes): Likewise.
9791 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9792 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9794 * config/pa/pa.c (pa_secondary_reload): Likewise.
9795 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9796 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9797 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9798 * doc/tm.texi: Regenerate.
9800 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9803 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9805 (build_alias_set_optimal_p): Likewise.
9806 (build_base_obj_set_for_drs): Likewise.
9808 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9810 * target.def: Remove comment about licensing problems of function
9813 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9814 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9815 * doc/tm.texi: Regenerate.
9817 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9818 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9820 * target.def (enum_va_list_p): Use DEFHOOK.
9821 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9822 Rename ptype to ptree.
9823 * doc/tm.texi: Regenerate.
9825 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9826 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9827 * doc/tm.texi: Regenerate.
9829 * target.def (memory_move_cost): Use DEFHOOK.
9830 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9831 Rename regclass AKA class to rclass.
9832 * doc/tm.texi: Regenerate.
9834 * target.def (pragma_parse): Use DEFHOOK.
9835 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9836 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9837 * doc/tm.texi: Regenerate.
9839 * target.def (pass_by_reference): Use DEFHOOK.
9840 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9841 * doc/tm.texi: Regenerate.
9843 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9845 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9846 * doc/tm.texi: Regenerate.
9848 * target.def (return_pops_args): Use DEFHOOK.
9849 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9850 Rename stack-size to size.
9851 * doc/tm.texi: Regenerate.
9853 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9854 last-sched_cycle to last_clock, cur_cycle to clock.
9855 * doc/tm.texi.in: Use @hook.
9856 * doc/tm.texi: Regenerate.
9858 * target.def (print_operand, print_operand_address): Update comment.
9859 (print_operand_punct_valid_p): Likewise.
9861 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9863 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9865 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9866 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9868 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9869 * rtl-error.c: Likewise.
9870 * reload.c: Likewise.
9871 * recog.c: Likewise.
9872 * sel-sched.c: Likewise.
9873 * function.c: Likewise.
9874 * reg-stack.c: Likewise.
9875 * cfgrtl.c: Likewise.
9876 * reload1.c: Likewise.
9877 * final.c: Include rtl-error.
9878 * Makefile.in: Adjust dependencies.
9880 2010-06-30 Jan Hubicka <jh@suse.cz>
9882 PR middle-end/PR44706
9883 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9884 to return the value.
9886 2010-06-30 Michael Matz <matz@suse.de>
9889 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9890 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9891 a gimple reg, attach the original VDEF to the last store in the
9894 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9897 * config/darwin.c (darwin_override_options): Use renamed
9898 targetm.asm_out.emit_unwind_label.
9900 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9902 PR tree-optimization/39799
9903 * tree-inline.c (remap_ssa_name): Initialize variable only if
9904 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9906 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9908 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9910 2010-06-30 Richard Guenther <rguenther@suse.de>
9913 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9914 against oscillation with reverse peephole2.
9916 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9919 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9922 2010-06-30 Nick Clifton <nickc@redhat.com>
9924 * config/rx/rx-modes.def: New file.
9925 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9926 (CC_REGNUM): Define.
9927 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9929 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9930 (SELECT_CC_MODE): Define.
9931 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9932 (reg:CC CC_REG) instead of (cc0).
9933 (attr "cc"): Delete.
9934 (cbranchsi4): Do not split compare and branch here. Instead move
9936 (cbranchsi4_<code>): ... here. New patterns.
9937 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9938 to emit the compare instruction.
9939 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9941 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9942 FIRST_PSEUDO_REGNUM.
9943 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9944 (rx_notice_update_cc): Delete.
9945 (rx_cc_modes_compatible): New function.
9946 (flags_needed_for_conditional): New function.
9947 (flags_from_mode): New function.
9948 (rx_compare_redundant): New function - scans backwards through
9949 insn list to find out if condition flags are already set correctly.
9950 (TARGET_CC_MODES_COMPATIBLE): Define.
9951 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9953 * config/rx/rx.h (BRANCH_COST): Define.
9954 (REGISTER_MOVE_COST): Define.
9955 * config/rx/predicates (rx_source_operand): Allow all constant types.
9956 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9957 (tstsi4): New pattern.
9958 * config/rx/rx.c (rx_memory_move_cost): Define.
9959 (TARGET_MEMORY_MOVE_COST): Define.
9961 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9963 * tree.h (block_may_fallthru): Declare here.
9964 * tree-flow.h (block_may_fallthru): Do not declare here.
9965 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9967 * Makefile.in (c-typeck.o): Update dependencies.
9969 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9972 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9973 * cselib.c (cfa_base_preserved_regno): New static variable.
9974 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9975 of REGNO (cfa_base_preserved_val->locs->loc).
9976 (cselib_preserve_cfa_base_value): Add regno argument, set
9977 cfa_base_preserved_regno to it.
9978 (cselib_invalidate_regno): Allow removal of registers other than
9979 cfa_base_preserved_regno from cfa_base_preserved_val.
9980 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9981 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9982 of MEM addresses, if not on LHS.
9983 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9984 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9986 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9988 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9990 (peep2_buf_position): New static function.
9991 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9992 peephole2_optimize): Use it.
9993 (peep2_attempt, peep2_update_life): New static functions, broken out
9994 of peephole2_optimize.
9995 (peep2_fill_buffer): New static function.
9996 (peephole2_optimize): Change the main loop to try to fill the buffer
9997 with the maximum number of insns before matching them against
9998 peepholes. Use a forward scan. Remove special case for targets with
9999 conditional execution.
10000 * genrecog.c (change_state): Delete dead code.
10001 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10002 Rewrite so as not to expect the second insn to have had a peephole
10005 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10007 * genhooks.c (emit_findices): Cast field precision to int.
10008 (emit_documentation): Likewise.
10010 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10012 PR tree-optimization/43801
10013 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10014 if old_decl was DECL_ONE_ONLY.
10017 * dwarf2out.c (add_accessibility_attribute): New function.
10018 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10019 instead of adding DW_AT_accessibility manually.
10020 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10021 gen_typedef_die): Use it.
10023 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10025 * vmsdbgout.c (full_name): Just output the file name if not native.
10027 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10029 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10030 (funcnam_table): New static table.
10031 (funcnum_table): New static table.
10032 (write_rtnbeg): Write value saved in funcnum_table.
10033 (write_rtnend): Write value saved in funcnum_table.
10034 (vmsdbgout_begin_function): Save current function info in
10035 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10036 (vmsdbgout_finish): Iterate over funcnum_table.
10038 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10040 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10041 (vmsdbgout_type_decl): Declare
10042 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10043 (FUNC_EPILOGUE_LABEL): New macro
10044 (vmsdbgout_begin_epilogue): New function.
10045 (vmsdbgout_type_decl): New function.
10047 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10049 * vmsdbg.h: Update copyright.
10051 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10053 * vmsdbg.h (DST_K_TBG): New DST constant.
10054 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10055 (write_modbeg): Cast module_language to avoid warning.
10056 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10058 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10061 * target.def, doc/tm.texi.in, genhooks.c: New files.
10062 * target.h: Instead of defining individual hook members,
10063 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10064 include target.def.
10065 * target-def.h: Instead of defining individual hook initializers,
10066 include target-hooks-def.h.
10067 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10068 targetm.live_on_entry -> targetm.extra_live_on_entry
10069 targetm.sched.md_finish ->targetm.sched.finish
10070 targetm.sched.md_init -> targetm.sched.init
10071 targetm.sched.md_init_global -> targetm.sched.init_global
10072 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10073 targetm.asm_out.except_table_label ->
10074 targetm.asm_out.emit_except_table_label
10075 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10076 targetm.target_help -> targetm.help
10077 targetm.vectorize.builtin_support_vector_misalignment ->
10078 targetm.vectorize.support_vector_misalignment
10079 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10080 targetm.file_start_file_directive ->
10081 targetm.asm_file_start_file_directive
10082 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10083 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10084 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10085 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10086 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10087 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10088 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10089 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10090 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10091 * Makefile.in (TARGET_H): Depend on target.def.
10092 (TARGET_DEF_H): Depend on target-hooks-def.h.
10093 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10094 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10095 * doc/tm.texi: Regenerate.
10097 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10099 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10100 (targetm.sched.init): Likewise.
10102 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10105 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10106 (function_arg_advance_32): Const-ify TYPE parameter.
10107 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10108 (ix86_function_arg_advance): Change type of NAMED to bool.
10109 (function_arg_32): Const-ify CUM and TYPE parameters.
10110 (function_arg_64): Likewise. Change type of NAMED to bool.
10111 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10113 (ix86_function_arg): Change type of NAMED to bool.
10114 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10115 last argument as a bool.
10117 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10119 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10120 (OVERRIDE_OPTIONS): Add note of obsolescence.
10121 Replace references with references to TARGET_OPTION_OVERRIDE.
10122 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10124 * targhooks.c (default_target_option_override): New function.
10125 * targhooks.h (default_target_option_override): Declare.
10126 * target.h (struct gcc_target): Add override member to
10127 target_option member.
10128 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10129 targetm.target_option.override call.
10130 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10131 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10133 2010-06-29 Jan Hubicka <jh@suse.cz>
10135 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10137 2010-06-29 Jan Hubicka <jh@suse.cz>
10139 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10141 (rebuild_frequencies): New function.
10142 * predict.h (rebuild_frequencies): Declare.
10143 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10144 entry block and edge reaching new_entry.
10145 (tree_function_versioning): When doing partial cloning, rebuild
10146 frequencies when done.
10147 * passes.c (execute_function_todo): Use rebild_frequencies.
10149 2010-06-29 Richard Guenther <rguenther@suse.de>
10151 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10152 * tree-flow.h (enum noalias_state): Remove.
10153 (struct var_ann_d): Remove noalias_state member.
10155 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10158 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10159 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10160 (maddhidi4): Likewise.
10162 Revert parts of the change for PR25130.
10163 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10166 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10168 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10169 targetm.calls.function_incoming_arg, and
10170 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10171 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10172 * target.h (struct gcc_target): Add function_arg_advance,
10173 function_arg, and function_incoming_arg fields.
10174 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10175 (TARGET_FUNCTION_INCOMING_ARG): Define.
10176 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10177 and TARGET_FUNCTION_INCOMING_ARG.
10178 * targhooks.h (default_function_arg_advance): Declare.
10179 (default_function_arg, default_function_incoming_arg): Declare.
10180 * targhooks.c (default_function_arg_advance): New function.
10181 (default_function_arg, default_function_incoming_arg): New function.
10182 * config/i386/i386.c (function_arg_advance): Rename to...
10183 (ix86_function_arg_advance): ...this. Make static.
10184 (function_arg): Rename to...
10185 (ix86_function_arg): ...this. Make static.
10186 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10187 (TARGET_FUNCTION_ARG): Define.
10188 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10189 (FUNCTION_ARG): Delete.
10190 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10191 (function_arg): Delete prototype.
10193 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10195 * reginfo.c (init_reg_sets_1): Adjust comments.
10196 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10197 * calls.c (prepare_call_address): Likewise.
10198 (emit_call_1): Use targetm.calls.return_pops_args.
10199 (expand_call): Likewise.
10200 * function.c (assign_parms): Likewise.
10201 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10202 * target.h (struct gcc_target) [struct calls]: Add
10203 return_pops_args field.
10204 * targhooks.h (default_return_pops_args): Declare.
10205 * targhooks.c (default_return_pops_args): Define.
10206 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10207 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10208 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10209 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10211 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10212 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10213 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10214 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10215 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10216 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10217 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10218 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10219 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10220 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10221 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10222 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10223 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10224 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10225 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10226 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10227 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10228 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10229 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10230 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10231 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10232 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10233 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10234 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10235 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10236 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10237 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10238 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10239 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10240 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10241 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10242 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10243 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10244 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10245 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10246 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10247 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10248 * config/i386/i386.c (ix86_return_pops_args): Make static.
10249 Constify arguments.
10250 (TARGET_RETURN_POPS_ARGS): Define.
10251 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10252 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10253 (TARGET_RETURN_POPS_ARGS): Define.
10254 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10255 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10256 (TARGET_RETURN_POPS_ARGS): Define.
10258 2010-06-29 Richard Guenther <rguenther@suse.de>
10260 PR middle-end/44667
10261 * tree-inline.c (initialize_inlined_parameters): Make sure
10262 to remap the inlined parameter variable substitutions types.
10264 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10266 PR rtl-optimization/44659
10267 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10268 result of force_to_mode if it partially re-expanded the compound.
10270 2010-06-28 Jan Hubicka <jh@suse.cz>
10272 PR middle-end/44671
10273 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10276 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10278 * double-int.h (force_fit_type_double): Remove declaration.
10279 * double-int.c (force_fit_type_double): Move to tree.c.
10280 * tree.h (force_fit_type_double): Declare.
10281 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10282 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10283 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10284 * convert.c (convert_to_pointer): Adjust call to
10285 force_fit_type_double.
10286 * tree-vrp.c (extract_range_from_assert,
10287 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10288 * fold-const.c: Update comment.
10289 (int_const_binop, fold_convert_const_int_from_int,
10290 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10291 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10292 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10293 round_up_loc): Adjust call to force_fit_type_double.
10295 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10297 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10299 2010-06-28 Martin Jambor <mjambor@suse.cz>
10301 * tree-sra.c (convert_callers): New parameter, change fndecls of
10303 (modify_function): Pass the old decl to convert_callers.
10305 2010-06-28 Martin Jambor <mjambor@suse.cz>
10307 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10308 ipa_check_create_node_params and ipa_initialize_node_params with
10309 checking asserts they are not necessary.
10311 2010-06-28 Jan Hubicka <jh@suse.cz>
10313 PR tree-optimization/44687
10314 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10316 2010-06-28 Martin Jambor <mjambor@suse.cz>
10319 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10320 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10321 instead of BINFO_BASE_BINFO.
10323 2010-06-28 Michael Matz <matz@suse.de>
10325 PR middle-end/44592
10326 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10327 proper VDEF chain for intermediate stores in the sequence.
10329 2010-06-28 Jan Hubicka <jh@suse.cz>
10331 PR tree-optimization/44357
10332 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10333 uninlinable functions.
10335 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10337 * config.gcc (powerpc*-*-*): Handle titan.
10338 * config/rs6000/rs6000.c (titan_cost): New costs.
10339 (rs6000_override_options): Add "titan" to processor_target_table.
10340 Add Titan to branch alignment logic.
10341 Correctly set rs6000_cost for titan.
10342 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10343 * config/rs6000/titan.md: New file.
10344 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10346 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10348 * tree-browser.c (TB_history_stack): Convert to a VEC.
10349 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10350 (TB_history_prev): Likewise.
10352 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10354 * vec.h (vec_heap_free): Add parentheses around free.
10356 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10358 * system.h: Poison GCC_EXCEPT_H for front-end files.
10360 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10362 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10363 Define to NULL by default.
10364 * except.h: Define GCC_EXCEPT_H.
10365 (doing_eh): Remove prototype.
10366 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10367 (lang_protect_cleanup_actions): Remove.
10368 * except.c (lang_protect_cleanup_actions): Remove.
10369 (doing_eh): Remove.
10370 (gen_eh_region): Don't check doing_eh here.
10371 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10372 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10373 instead of lang_protect_cleanup_actions.
10374 * omp-low.c (maybe_catch_exception): Likewise.
10375 * Makefile.in: Update dependencies.
10377 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10379 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10380 (struct cgraph_local_info): new used_from_object_file flag.
10381 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10382 (cgraph_clone_node): initialize used_from_object_file.
10383 (cgraph_create_virtual_clone): initialize used_from_object_file.
10384 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10385 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10386 when compiling with -fwhole-program.
10387 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10389 * ipa.c (function_and_variable_visibility): Set externally_visible
10390 flag of varpool_node if used_from_object_file flag is set.
10391 (cgraph_externally_visible_p): check used_from_object_file flag.
10392 * doc/invoke.texi (-fwhole-program option): Change description of
10393 externally_visible attribute accordingly.
10394 * doc/extend.texi (externally_visible): Ditto.
10396 2010-06-27 Jan Hubicka <jh@suse.cz>
10398 * params.def (max-inline-insns-auto): Default to 40.
10399 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10401 2010-06-27 Jan Hubicka <jh@suse.cz>
10403 PR middle-end/44671
10404 PR middle-end/44686
10405 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10407 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10408 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10410 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10412 * target.h (struct gcc_target): Add register_move_cost field.
10413 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10414 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10415 * targhooks.c (default_register_move_cost): New function.
10416 * targhooks.h (default_register_move_cost): Declare function.
10417 * defaults.h (REGISTER_MOVE_COST): Delete.
10418 * ira-int.h (ira_register_move_cost): Update comment.
10419 * ira.c (ira_register_move_cost): Update comment.
10420 * reload.h (register_move_cost): Declare.
10421 * reginfo.c (register_move_cost): New function.
10422 (move_cost): Update comment.
10423 (init_move_cost, memory_move_secondary_cost): Replace
10424 REGISTER_MOVE_COST with register_move_cost.
10425 * postreload.c (reload_cse_simplify_set): (Ditto.).
10426 * reload.c (find_valid_class, find_reloads): (Ditto.).
10427 * reload1.c (choose_reload_regs): (Ditto.).
10428 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10429 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10430 * doc/md.texi (can_create_pseudo_p): Update documentation.
10432 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10433 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10434 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10435 (TARGET_MEMORY_MOVE_COST): Define.
10437 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10438 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10439 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10440 (TARGET_MEMORY_MOVE_COST): Define.
10442 2010-06-27 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/44683
10445 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10446 false edge from the inverted condition.
10448 2010-06-27 Richard Guenther <rguenther@suse.de>
10450 PR middle-end/44684
10451 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10452 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10453 for register LHS. Or non-store assignments.
10455 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10457 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10458 (sparc_emit_set_const64): Likewise. Remove disabled code.
10459 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10460 (sparc_emit_set_const64): Likewise.
10462 2010-06-26 Catherine Moore <clm@codesourcery.com>
10464 * config/mips/mips.md (alu_type): New attribute.
10465 (type): Infer type from alu_type.
10466 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10467 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10468 *subsi3_extended, negsi2, negdi2, *low<mode>,
10469 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10470 xor<mode>3, *nor<mode>3,
10471 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10472 *zero_extendhi_truncqi): Set alu_type instead of type.
10474 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10476 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10477 splay_tree_new_ggc call.
10478 (alpha_use_linkage): Likewise.
10480 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10482 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10483 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10484 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10485 (static_specs): Remove switches_need_spaces.
10486 (process_command, do_self_spec): Hardcode handling "-o" instead of
10487 checking switches_need_spaces.
10488 * system.h (SWITCHES_NEED_SPACES): Poison.
10490 2010-06-26 Richard Guenther <rguenther@suse.de>
10492 PR tree-optimization/44393
10493 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10494 stmt removal and VOP renaming.
10495 (generate_memset_zero): Remove redundant stmt updating.
10496 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10497 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10499 2010-06-26 Jan Hubicka <jh@suse.cz>
10501 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10502 edges comming from header are equivalent.
10503 (visit_bb): Handle PHIs correctly.
10504 * tree-inline.c (copy_phis_for_bb): Be able to copy
10505 PHI from entry edge.
10506 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10508 2010-06-26 Richard Guenther <rguenther@suse.de>
10510 PR middle-end/44674
10511 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10512 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10514 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10516 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10517 add_infile, alloc_switch): New.
10518 (process_command): Remove variable lang_n_infiles. Process
10519 options in a single pass. Use new functions for allocating
10520 infiles and switches arrays. Properly skip operands of
10521 -Xpreprocessor and -Xassembler.
10523 2010-06-26 Jan Hubicka <jh@suse.cz>
10525 PR middle-end/44671
10526 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10527 cgraph_make_decl_local call; fix typo copying RTL data.
10529 2010-06-25 DJ Delorie <dj@redhat.com>
10531 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10532 (m32c_output_aligned_common): Likewise.
10533 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10534 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10535 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10536 (m32c_register_pragmas): Register it.
10537 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10538 (m32c_insert_attributes): Set #pragma address decls volatile.
10539 (pragma_entry_eq): New.
10540 (pragma_entry_hash): New.
10541 (m32c_note_pragma_address): New.
10542 (m32c_get_pragma_address): New.
10543 (m32c_output_aligned_common): New.
10544 * doc/extend.texi: Document the new pragma.
10546 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10548 * config/m32c/predicates.md (m32c_any_operand): Check the code
10549 instead of memory_operand so as to allow matching volatile MEMs.
10550 (m32c_nonimmediate_operand): Likewise.
10551 (mra_operand): Allow volatiles.
10553 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10556 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10557 address if the offset is unknown.
10559 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10561 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10562 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10563 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10564 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10565 to ia64_start_function. Invoke it.
10566 * config/ia64/ia64.c (ia64_start_function): Call new function
10567 dwarf2out_vms_debug_main_pointer.
10569 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10571 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10572 statements computing the true predicate.
10574 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10576 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10577 to boolean_true_node.
10578 (reset_bb_predicate): New.
10579 (predicate_bbs): Call reset_bb_predicate.
10581 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10583 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10584 (tree_if_conversion): Returns true when something has been changed.
10585 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10588 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10590 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10591 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10592 * tree-if-conv.c: Include dbgcnt.h.
10593 (tree_if_conversion): Use if_conversion_tree to count the number of
10594 if-convertible loops.
10596 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10598 * common.opt (fprefetch-loop-arrays): Re-define
10599 -fprefetch-loop-arrays as a tri-state option with the initial
10601 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10602 pass only when flag_prefetch_loop_arrays > 0.
10603 * toplev.c (process_options): Note that, with tri-states,
10604 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10605 * config/i386/i386.c (override_options): Enable prefetching at -O3
10606 for a set of CPUs that sw prefetching is helpful.
10607 (software_prefetching_beneficial_p): New. Return TRUE if software
10608 prefetching is beneficial for the given CPU.
10610 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10612 PR rtl-optimization/44326
10613 * implicit-zee.c (find_removable_zero_extends): Replace
10614 INSN_P with NONDEBUG_INSN_P.
10616 2010-06-25 Martin Jambor <mjambor@suse.cz>
10618 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10619 (struct ipa_node_params): Removed the modification_analysis_done flag.
10620 (ipa_is_param_modified): Removed.
10621 (ipa_analyze_node): Declare.
10622 (ipa_compute_jump_functions): Remove declaration.
10623 (ipa_count_arguments): Likewise.
10624 (ipa_detect_param_modifications): Likewise.
10625 (ipa_analyze_params_uses): Likewise.
10626 * ipa-prop.c (struct param_analysis_info): New type.
10627 (visit_store_addr_for_mod_analysis): Removed.
10628 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10629 moved down in the file.
10630 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10631 (ipa_count_arguments): Made static.
10632 (mark_modified): New function.
10633 (is_parm_modified_before_call): New function.
10634 (compute_pass_through_member_ptrs): New parameter parms_info, call
10635 is_parm_modified_before_call instead of ipa_is_param_modified.
10636 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10637 it to compute_pass_through_member_ptrs.
10638 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10639 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10640 on the callee if it is analyzed. Made static.
10641 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10642 is_parm_modified_before_call instead of ipa_is_param_modified.
10643 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10644 ipa_analyze_indirect_call_uses.
10645 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10646 ipa_analyze_call_uses.
10647 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10648 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10649 (ipa_analyze_node): New function.
10650 (ipa_print_node_params): Do not dump the modified flag.
10651 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10652 it. Do not stream the modified parameter flag.
10653 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10654 it. Do not stream the modified parameter flag.
10655 * ipa-cp.c (ipcp_analyze_node): Removed.
10656 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10657 with only a call to ipa_analyze_node.
10658 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10659 node with only a call to ipa_analyze_node.
10661 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10663 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10665 2010-06-25 Jan Hubicka <jh@suse.cz>
10667 * tree-pass.h (pass_split_functions): Declare.
10668 * opts.c (decode_options): Enable function splitting at -O2
10669 * timevar.def (TV_IPA_FNSPLIT): New macro.
10670 * ipa-split.c: New file.
10671 * common.opt (-fpartial-inlining): New flag.
10672 * Makefile.in (ipa-split.o): New object file.
10673 * passes.c (init_optimization_passes): Add ipa-split.
10674 * params.def (partial-inlining-entry-probability): New parameters.
10675 * doc/invoke.texi (-fpartial-inlining): New.
10677 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10680 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10681 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10682 (gimplify_expr): Likewise.
10684 2010-06-25 Martin Jambor <mjambor@suse.cz>
10686 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10687 statements instead of bailing out on them.
10688 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10689 parameter are in the same BB as the condition. Update comments.
10691 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10693 PR middle-end/43866
10694 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10695 true or always false, return NULL_TREE.
10696 (tree_unswitch_single_loop): Optimize conditions even when reaching
10697 max-unswitch-level parameter. If num > 0, optimize first all conditions
10698 using entry checks, then do still reachable block discovery and consider
10699 only conditions in still reachable basic blocks in the loop.
10701 PR tree-optimization/44539
10702 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10703 the call doesn't have LHS, but has VDEF.
10705 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10707 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10708 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10709 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10710 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10711 * system.h (MODIFY_TARGET_NAME): Poison.
10713 2010-06-25 Alan Modra <amodra@gmail.com>
10715 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10716 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10717 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10718 CMODEL_LARGE as default.
10719 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10720 (offsettable_ok_by_alignment): Delete.
10721 (rs6000_emit_move): Remove mcmodel=medium optimization.
10723 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10725 With large parts from Jim Wilson:
10727 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10728 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10729 * optabs.c (optab_for_tree_code): Likewise.
10730 (expand_widen_pattern_expr): Likewise.
10731 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10732 out of execute_optimize_widening_mul.
10733 (convert_plusminus_to_widen): New function.
10734 (execute_optimize_widening_mul): Use the two new functions.
10735 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10736 Remove code to generate widening multiply-accumulate. Add support
10737 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10738 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10739 (dump_gimple_assign): Call it when appropriate.
10740 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10741 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10742 (expand_gimple_stmt_1): Likewise.
10743 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10744 WIDEN_MULT_MINUS_EXPR.
10745 * tree-ssa-operands.c (get_expr_operands): Likewise.
10746 * tree-inline.c (estimate_operator_cost): Likewise.
10747 * gimple.c (extract_ops_from_tree_1): Renamed from
10748 extract_ops_from_tree. Add new arg for a third operand; fill it.
10749 (gimple_build_assign_stat): Support operations with three operands.
10750 (gimple_build_assign_with_ops_stat): Likewise.
10751 (gimple_assign_set_rhs_from_tree): Likewise.
10752 (gimple_assign_set_rhs_with_ops_1): Renamed from
10753 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10754 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10755 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10756 WIDEN_MULT_MINUS_EXPR.
10757 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10758 (extract_ops_from_tree_1): Adjust declaration.
10759 (gimple_assign_set_rhs_with_ops_1): Likewise.
10760 (gimple_build_assign_with_ops): Pass NULL for last operand.
10761 (gimple_build_assign_with_ops3): New macro.
10762 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10763 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10765 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10766 (verify_gimple_assign): Call it.
10767 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10768 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10769 functions for dealing with three-operand statements.
10770 * tree.c (commutative_ternary_tree_code): New function.
10771 * tree.h (commutative_ternary_tree_code): Declare it.
10772 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10773 ternary statements.
10774 (gimple_assign_nonzero_warnv_p): Likewise.
10775 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10776 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10777 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10778 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10779 (struct hashtable_expr): New member ternary in the union.
10780 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10781 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10782 (iterative_hash_hashable_expr): Likewise.
10783 (print_expr_hash_elt): Handle EXPR_TERNARY.
10784 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10785 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10786 statements. Handle GIMPLE_TERNARY_RHS.
10788 2010-06-25 Jan Hubicka <jh@suse.cz>
10790 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10792 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10795 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10796 parameters are not good.
10797 (c_parser_parameter_declaration): Error unknown type name if the type
10798 name can't start declaration specifiers.
10800 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10802 * gcc.c (translate_options): Don't mention +e in comment.
10803 (process_command): Don't handle +e specially.
10805 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10807 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10809 * ira-build.c (merge_hard_reg_conflicts): New function.
10810 (create_cap_allocno, copy_info_to_removed_store_destinations,
10811 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10812 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10813 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10814 copy_nifo_to_removed_store_destination): Use them.
10815 * ira-lives.c (make_hard_regno_born): New function, split out of
10817 (make_allocno_born): Likewise.
10818 (make_hard_regno_dead): New function, split out of make_regno_dead.
10819 (make_allocno_dead): Likewise.
10820 (inc_register_pressure): New function, split out of set_allocno_live.
10821 (dec_register_pressure): New function, split out of clear_allocno_live.
10822 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10823 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10824 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10825 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10826 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10827 mark_pseudo_regno_live.
10828 (process_bb_node_lives): Use mark_pseudo_regno_live,
10829 make_hard_regno_born and make_allocno_dead.
10830 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10831 set_allocno_live, clear_allocno_live): Delete functions.
10833 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10834 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10836 (ira_flattening): Use ira_parent_allocno.
10837 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10838 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10840 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10843 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10844 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10845 minmax_set_iter_cond, minmax_set_iter_next,
10846 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10847 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10848 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10849 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10852 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10853 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10854 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10857 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10859 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10860 (peephole2 to convert zero_extract/compare of single bit to
10861 lshift/compare): New.
10863 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10865 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10866 recursive call and call to 'int_const_binop'.
10867 (build_range_check, fold_cond_expr_with_comparison, unextend,
10868 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10869 multiple_of_p): Adjust call to const_binop.
10871 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10874 determine size of XFmode operand.
10875 (XFmode extended DFmode push splitter): Ditto.
10876 (XFmode extended SFmode push splitter): Ditto.
10878 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10881 * config/i386/i386.md (extract_code): New.
10882 (<u>divmodqi4): Likewise.
10883 (divmodhiqi3): Likewise.
10884 (udivmodhiqi3): Likewise.
10885 (<u>divqi3): Remvoved.
10887 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10889 PR middle-end/44492
10890 * recog.h (struct recog_data): Add is_asm field.
10891 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10892 present in constraints of inline-asm operand and memory operand
10893 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10894 (extract_insn): Initialize recog_data.is_asm.
10895 * doc/md.texi (Constraints): Document operand side-effect rules.
10897 2010-06-24 Andi Kleen <ak@linux.intel.com>
10899 * c-parser.c (c_parser_conditional_expression): Call
10900 warn_for_omitted_condop.
10901 * doc/invoke.texi: Document omitted condop warning.
10903 2010-06-24 Nick Clifton<nickc@redhat.com>
10905 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10906 insn in the sequence is a jump insn before setting its label.
10908 2010-06-24 Alan Modra <amodra@gmail.com>
10910 * collect2.c (main): Match exactly --version and --help.
10912 2010-06-24 DJ Delorie <dj@redhat.com>
10914 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10916 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10919 using X87MODEF mode iterator.
10920 (pushsf splitter): Macroize splitter using P mode iterator.
10921 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10924 (*movxf_internal): Rename from *movxf_integer.
10925 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10926 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10927 (*movdf_internal): Rename from *movdf_integer.
10928 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10929 (*movsf_internal): Rename from *movdf_1.
10931 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10933 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10934 (const_gimple_seq_node): Removed typedefs.
10936 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10937 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10939 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10941 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10942 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10943 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10944 and CODE_FOR_vec_extract_lo_v4df.
10946 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10947 Changed to define_insn_and_split.
10948 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10949 (vec_extract_lo_v16hi): Likewise.
10950 (vec_extract_lo_v32qi): Likewise.
10951 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10952 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10954 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10957 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10958 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10959 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10960 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10961 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10964 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10967 * df-core.c (struct df): Rename to df_d.
10968 * df.h (struct df): Likewise.
10969 * dse.h (struct df): Remove forward declaration.
10970 * recog.h (struct insn_data): Rename to:
10971 (struct_insn_data_d). Adjusted all users.
10973 2010-06-23 Arnaud Charlet <charlet@adacore.com
10976 * doc/install.texi: Update requirements to build GNAT.
10978 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10980 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10982 (m68k_sched_attr_opx_type): Remove unreachable return.
10983 (m68k_sched_attr_opy_type): Likewise.
10984 (m68k_sched_attr_size): Likewise.
10985 (sched_get_opxy_mem_type): Likewise.
10986 (m68k_sched_attr_op_mem): Likewise.
10988 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10990 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10991 new statement and adjust VDEF only if necessary. Remove superfluous
10992 call to maybe_clean_or_replace_eh_stmt.
10993 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10995 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10996 * tree-inline.c (copy_bb): ...and not there.
10998 2010-06-22 Cary Coutant <ccoutant@google.com>
11000 * dwarf2out.c (is_nested_in_subprogram): New function.
11001 (should_move_die_to_comdat): Use it.
11002 (copy_ancestor_tree): Don't mark DIEs here.
11003 (copy_decls_walk): Start walk from root of newly-added tree;
11004 mark DIEs here instead.
11006 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11008 * config/i386/i386.md (unit): Also check sseishft1.
11010 2010-06-22 Jan Hubicka <jh@suse.cz>
11012 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11015 2010-06-22 Jan Hubicka <jh@suse.cz>
11017 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11018 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11019 Return true if something changed.
11020 * df.h (df_confluence_function_n): Return bool.
11021 * df-core.c (df_worklist_propagate_forward,
11022 df_worklist_propagate_backward): Track changes and ages.
11023 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11025 * dse.c (dse_confluence_n): Return always true.
11027 2010-06-22 Jan Hubicka <jh@suse.cz>
11029 * bitmap.c (bitmap_clear_bit): Micro optimize.
11031 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11033 * config/i386/i386.md (SWI1248x): New mode iterator.
11038 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11039 SWI1248x mode iterator.
11040 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11041 using SWI124 mode iterator.
11042 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11044 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11045 *pushdi2_prologue_rex64 using P mode iterator.
11046 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11047 using SWI48 mode iterator.
11048 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11049 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11050 using SWI1248x mode iterator.
11051 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11052 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11053 SWI48 mode iterator.
11054 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11056 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11057 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11058 SWI12 mode iterator.
11059 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11060 SWI12 mode iterator.
11061 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11062 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11063 SWI24 mode iterator.
11064 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11065 SWI48 mode iterator.
11066 (mov<mode>_insn_1): New expander.
11067 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11068 using SWI48x mode iterator.
11070 (*movoi_internal_avx): Rename from *movoi_internal.
11071 (*movti_internal_rex64): Rename from *movti_rex64.
11072 (*movti_internal_sse): Rename from *movti_sse.
11073 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11074 (*movdi_internal): Rename from *movdi_2.
11075 (*movsi_internal): Rename from *movsi_1.
11076 (*movhi_internal): Rename from *movhi_1.
11077 (*movqi_internal): Rename from *movqi_1.
11079 (insv): Update the call to gen_movsi_insv_1 for rename.
11080 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11082 2010-06-22 Jan Hubicka <jh@suse.cz>
11084 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11086 (execute_todo) ... this one.
11088 2010-06-22 Alan Modra <amodra@gmail.com>
11091 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11092 * caller-save.c (insert_restore, insert_save): Use non-validate
11093 form of adjust_address.
11095 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11098 * config/pa/pa.c (override_options): Disable
11099 -freorder-blocks-and-partition.
11101 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11104 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11106 * config/i386/i386.md (type): Add sseishft1
11108 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11109 (ppro_insn_load): Likewise.
11110 (ppro_insn_store): Likewise.
11111 (ppro_insn_both): Likewise.
11113 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11114 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11116 (*vec_extractv2di_1_avx): Likewise.
11117 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11118 type. Remove atom_unit.
11119 (*vec_extractv2di_1_sse2): Likewise.
11121 2010-06-21 DJ Delorie <dj@redhat.com>
11123 * diagnostic.h (diagnostic_classification_change_t): New.
11124 (diagnostic_context): Add history and push/pop list.
11125 (diagnostic_push_diagnostics): Declare.
11126 (diagnostic_pop_diagnostics): Declare.
11127 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11128 from pragmas in a history chain instead of the global table.
11129 (diagnostic_push_diagnostics): New.
11130 (diagnostic_pop_diagnostics): New.
11131 (diagnostic_report_diagnostic): Scan history chain to find state
11132 of diagnostics as of the diagnostic location.
11133 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11134 diagnostic_classify_diagnostic.
11135 (enable_warning_as_error): Likewise.
11136 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11137 use in the history chain.
11138 * doc/extend.texi: Document pragma GCC diagnostic changes.
11140 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11142 * dwarf2out.c (add_linkage_name): New function. Don't add
11143 anything to DW_TAG_member DIEs.
11144 (add_name_and_src_coords_attributes): Use it.
11145 (gen_variable_die): Call it for C++ static data members if
11146 specification is DW_TAG_member.
11148 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11149 C++ char16_t and char32_t.
11151 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11152 * genattrtab.c: Include vecprim.h.
11153 (cached_attrs, cached_attr_count, attrs_seen_once,
11154 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11155 attrs_cached_after): New variables.
11156 (find_attrs_to_cache): New function.
11157 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11158 (write_test_expr): Add attrs_cached argument, return it too,
11159 attempt to cache non-const attributes used more than once in
11160 a single case handling.
11161 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11162 emit cached_* variables. Adjust write_attr_set callers.
11163 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11164 to find attributes that should be cached in this block. Adjust
11165 write_test_expr callers.
11166 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11168 (make_automaton_attrs): Adjust write_test_expr caller.
11170 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11171 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11172 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11173 write separate internal_dfa_insn_code_* and insn_default_latency_*
11174 functions for each attribute's value and emit init_sched_attrs
11175 function and function pointers.
11176 * genattr.c (const_attrs, reservations): New variables.
11177 (gen_attr): Add const attributes to const_attrs vector.
11178 (check_tune_attr, find_tune_attr): New functions.
11179 (main): Add reservations to reservations vector. If find_tune_attr
11180 returns true, add prototype for init_sched_attrs and make
11181 internal_dfa_insn_code and insn_default_latency function pointers,
11182 otherwise define init_sched_attrs as dummy macro.
11183 * cfgexpand.c: Include insn-attr.h.
11184 (gimple_expand_cfg): Call init_sched_attrs.
11186 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11189 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11190 va_arg from a set of register save slots into a temporary,
11191 if the container is bigger than type size, do the copying
11192 using smaller mode or using memcpy.
11195 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11197 (sel_print_to_dot): Remove macro.
11198 (sel_print): Likewise. New prototype.
11199 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11200 (sel_print): New function.
11202 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11204 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11205 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11207 2010-06-21 Nick Clifton <nickc@redhat.com>
11209 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11210 (SMALL_REGISTER_CLASS): Define (to zero).
11211 (PRINT_OPERAND): Delete.
11212 (PRINT_OPERAND_ADDRESS): Delete.
11213 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11214 (rx_print_operand_address): Delete prototype.
11215 * config/rx/rx.c (rx_print_operand): Make static.
11216 Allow %H and %L to handle CONST_DOUBLEs.
11217 (rx_print_operand_address): Make static.
11218 (rx_gen_move_template): Rename local variable 'template' to
11220 (rx_function_arg): Do not pass unknown sized objects in registers.
11221 (TARGET_PRINT_OPERAND): Define.
11222 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11224 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11226 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11228 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11230 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11231 stack-alignment for simple leaf-functions.
11233 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11235 * doc/install.texi: Document bootstrap-lto.
11237 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11240 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11241 (input_function): Drop them here, if VTA is disabled.
11243 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11246 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11248 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11249 ix86_swapped_fp_comparsion_operator instead of
11250 ix86_fp_comparison_operator.
11252 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11253 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11254 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11255 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11256 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11257 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11259 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11262 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11263 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11264 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11265 (decode_cmdline_option): Update for this return value. Set
11266 orig_option_with_args_text field. Set arg field for unknown
11267 options. Make static.
11268 (decode_cmdline_options_to_array): New.
11269 (prune_options): Update handling of find_opt return value.
11270 * opts.c (read_cmdline_option): Take decoded option. Return void.
11271 (read_cmdline_options): Take decoded options.
11272 (decode_options): Add parameters for decoded options. Use
11273 decode_cmdline_options_to_array. Use decoded options for -O
11274 scan. Use integral_argument for -O parameters. Update call to
11275 read_cmdline_options.
11276 (enable_warning_as_error): Update handling of find_opt return value.
11277 * opts.h: Update comment on unknown options.
11278 (struct cl_decoded_option): Update comments on opt_index and arg.
11279 Add orig_option_with_args_text.
11280 (decode_cmdline_option): Remove.
11281 (decode_cmdline_options_to_array): Declare.
11282 (decode_options): Update prototype.
11283 * toplev.c (save_argv): Remove.
11284 (save_decoded_options, save_decoded_options_count): New.
11285 (read_integral_parameter): Remove.
11286 (print_switch_values): Use decoded options.
11287 (toplev_main): Don't set save_argv. Update call to decode_options.
11288 * toplev.h (read_integral_parameter): Remove.
11289 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11291 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11294 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11296 * constraints.md (Pw, Px): New constraints.
11297 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11299 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11301 * config/i386/sse.md (fma4modesuffixf4): Removed.
11302 (ssemodesuffixf2s): Likewise.
11303 (ssemodesuffixf4): Likewise.
11304 (ssemodesuffixf2c): Likewise.
11305 (ssescalarmodesuffix2s): Likewise.
11306 (avxmodesuffixf2c): Likewise.
11307 (ssemodesuffix): New.
11308 (ssescalarmodesuffix): Likewise.
11309 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11311 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11313 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11315 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11317 * stor-layout.c (debug_rli): Remove unused local variables.
11319 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11321 PR rtl-optimization/40900
11322 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11323 original expression for later reuse.
11324 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11325 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11327 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11329 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11330 double_int_fits_in_uhwi_p): Implement as static inline.
11331 (double_int_xor): New inline function.
11332 (double_int_lrotate, double_int_rrotate, double_int_max,
11333 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11334 double_int_smin): Declare.
11335 (lrotate_double, rrotate_double): Remove declaration.
11336 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11337 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11338 (double_int_lrotate, double_int_rrotate, double_int_max,
11339 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11340 double_int_smin): New function.
11341 * fold-const.c (int_const_binop): Clean up, use double_int_*
11343 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11344 double_int_* and immed_double_int_const functions.
11346 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11348 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11349 * function.c (types_used_by_cur_var_decl): Likewise.
11350 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11352 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11354 * tree.h (record_layout_info): Change type of pending_statics field
11356 * stor-layout.c (start_record_layout): Store NULL into
11358 (debug_rli): Call debug_vec_tree instead of debug_tree.
11359 (place_field): Likewise.
11360 (finish_record_layout): Likewise.
11362 2010-06-18 Alan Modra <amodra@gmail.com>
11364 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11366 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11369 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11370 for SET source operand from SET destination operand.
11372 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11374 PR rtl-optimization/39871
11375 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11376 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11377 (function_invariant_p): Rule out a plus of frame or arg pointer with
11379 * ira.c (find_reg_equiv_invariant_const): Likewise.
11381 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11383 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11384 print_operand_address and puts to output the operand for CONST.
11386 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11389 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11392 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11394 * v850-protos.h (print_operand): Delete.
11395 (print_operand_address): Delete.
11396 * v850.h (PRINT_OPERAND): Delete.
11397 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11398 (PRINT_OPERAND_ADDRESS): Delete.
11399 * v850.c (print_operand_address): Rename to...
11400 (v850_print_operand_address): ...this. Make static. Call
11401 v850_print_operand.
11402 (print_operand): Rename to...
11403 (v850_print_operand): ...this. Make static. Call
11404 v850_print_operand_address.
11405 (v850_print_operand_punct_valid_p): New function.
11406 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11407 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11409 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11411 * config/sh/sh-protos.h (print_operand): Delete.
11412 (print_operand_address): Delete.
11413 * config/sh/sh.h (PRINT_OPERAND): Delete.
11414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11415 (PRINT_OPERAND_ADDRESS): Delete.
11416 * config/sh/sh.c (sh_print_operand_address): Make static.
11417 (sh_print_operand): Make static. Call sh_print_operand_address
11418 and sh_print_operand.
11419 (sh_print_operand_punct_valid_p): New function.
11420 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11421 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11423 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11425 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11426 (mcore_print_operand_address): Delete.
11427 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11428 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11429 (PRINT_OPERAND_ADDRESS): Delete.
11430 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11431 (mcore_print_operand): Make static.
11432 (mcore_print_operand_punct_valid_p): New function.
11433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11434 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11436 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11438 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11439 (print_operand_address): Delete.
11440 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11441 (PRINT_OPERAND_ADDRESS): Delete.
11442 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11444 (m68hc11_print_operand): Make static.
11445 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11447 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11449 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11450 (m32r_print_operand_address): Delete.
11451 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11452 (PRINT_OPERAND): Delete.
11453 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11454 (PRINT_OPERAND_ADDRESS): Delete.
11455 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11456 (m32r_print_operand_address): Make static.
11457 (m32r_print_operand): Make static.
11458 (m32r_print_operand_punct_valid_p): New function.
11459 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11460 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11462 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11464 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11465 (print_operand_address): Delete.
11466 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11467 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11468 (PRINT_OPERAND_ADDRESS): Delete.
11469 (iq2000_print_operand_punct): Delete.
11470 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11471 (iq2000_print_operand_address): Make static.
11472 (iq2000_print_operand): Make static.
11473 (iq2000_print_operand_punct_valid_p): New function.
11474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11475 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11477 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11479 * config/frv/frv-protos.h (frv_print_operand): Delete.
11480 (frv_print_operand_address): Delete.
11481 * config/frv/frv.h (PRINT_OPERAND): Delete.
11482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11483 (PRINT_OPERAND_ADDRESS): Delete.
11484 * config/frv/frv.c (frv_print_operand_address): Make static.
11485 (frv_print_operand): Make static.
11486 (frv_print_operand_punct_valid_p): New function.
11487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11488 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11490 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11492 * tree.h (vec_member): Declare.
11493 * tree.c (vec_member): Define.
11495 2010-06-17 Richard Guenther <rguenther@suse.de>
11497 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11498 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11500 2010-06-17 Richard Guenther <rguenther@suse.de>
11502 * tree-inline.c (declare_return_variable): Remove bogus code.
11504 2010-06-17 Richard Guenther <rguenther@suse.de>
11506 * gimplify.c (gimplify_bind_expr): Always promote complex
11507 and vector variables to registers if possible.
11509 2010-06-17 Richard Guenther <rguenther@suse.de>
11511 * expr.c (get_inner_reference): Use double_int for bit_offset
11514 2010-06-16 DJ Delorie <dj@redhat.com>
11516 * common.opt (-fstrict-volatile-bitfields): new.
11517 * doc/invoke.texi: Document it.
11518 * fold-const.c (optimize_bit_field_compare): For volatile
11519 bitfields, use the field's type to determine the mode, not the
11521 * expr.c (expand_assignment): Likewise.
11522 (get_inner_reference): Likewise.
11523 (expand_expr_real_1): Likewise.
11524 * expmed.c (store_fixed_bit_field): Likewise.
11525 (extract_bit_field_1): Likewise.
11526 (extract_fixed_bit_field): Likewise.
11528 2010-06-16 Richard Guenther <rguenther@suse.de>
11530 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11532 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11534 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11535 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11536 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11537 * debug.c: Likewise.
11538 * sdbout.c: Likewise.
11539 * vmsdbgout.c: Likewise.
11540 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11541 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11542 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11543 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11544 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11545 * dwarf2out.c (dw_fde_struct): New fields
11546 dw_fde_vms_{end,begin}_prologue.
11547 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11548 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11549 (dwarf2out_vms_end_prologue): New function.
11550 (dwarf2out_vms_begin_epilogue): New function.
11551 (dw_val_struct): New value dw_val_class_vms_delta.
11552 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11553 begin_epilogue for VMS.
11554 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11555 new static functions.
11556 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11557 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11559 (print_die): New case dw_val_class_vms_delta.
11560 (attr_checksum): Likewise.
11561 (same_dw_val_p: Likewise.
11562 (size_of_die): Likewise.
11563 (value_format): Likewise.
11564 (output_die): Likewise.
11565 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11566 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11567 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11568 dwarf2out_cfi_begin_epilogue
11569 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11571 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11573 * config/cris/cris-protos.h (cris_print_operand): Delete.
11574 (cris_print_operand_address): Delete.
11575 * config/cris/cris.h (PRINT_OPERAND): Delete.
11576 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11577 (PRINT_OPERAND_ADDRESS): Delete.
11578 * config/cris/cris.c (cris_print_operand_address): Make static.
11579 (cris_print_operand): Make static.
11580 (cris_print_operand_punct_valid_p): New function.
11581 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11582 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11584 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11586 * config/arm/arm-protos.h (arm_print_operand): Delete.
11587 (arm_print_operand_address): Delete.
11588 * config/arm/arm.h (PRINT_OPERAND): Delete.
11589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11590 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11591 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11592 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11593 (arm_print_operand): Make static.
11594 (arm_print_operand_punct_valid_p): New function.
11595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11596 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11598 2010-06-16 Nick Clifton <nickc@redhat.com>
11600 * config/rx/constraints.md (NEGint4): New constraint.
11601 * config/rx/rx.md (attr cc): Add set_zsc.
11602 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11605 (call_internal): Clobber the cc0 register.
11606 (call_value_internal): Likewise.
11607 (cstoresi4): Likewise.
11608 (movsieq): Likewise.
11609 (movsine): Likewise.
11610 (addsi3): Add alternative to handle small negative constants.
11611 (sunsi3): Likewise.
11612 (addsi3): Do not set the O bit in the cc0 register.
11613 (adddi3): Likewise.
11614 (subsi3): Likewise.
11615 (subdi3): Likewise.
11616 (andsi3): Reorder alternatives to prefer shorter forms.
11617 (mulsi3): Likewise.
11618 (iorsi3): Likewise.
11619 (negsi2): Note that the cc0 flags are set.
11620 (rotlsi3): Note that only the Z and S bits are set in cc0.
11621 (lshrsi3): Likewise.
11622 (ashlsi3): Likewise.
11623 (subsf3): Use %Q for the MEM operand.
11624 (fix_truncsfsi2): Likewise.
11625 (floatsisf2): Likewise.
11626 (bitset): Remove early clobber from destination.
11627 (bitset_in_memory): Likewise.
11628 (lrintsf2): Clobber the cc0 register.
11629 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11630 (rx_print_operand): Handle %N.
11632 2010-06-16 Jan Hubicka <jh@suse.cz>
11634 * df-core.c (df_compact_blocks): Free problem_temps vector.
11636 2010-06-16 Martin Jambor <mjambor@suse.cz>
11638 PR tree-optimization/43905
11639 * tree-sra.c: Include tree-inline.h.
11640 (create_abstract_origin): Removed.
11641 (modify_function): Version the call graph node instead of creating
11642 abstract origins and dealing with same_body aliases.
11643 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11644 function is versionable.
11645 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11647 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11649 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11650 (CHOOSE_DYNAMIC_LINKER): Update.
11652 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11655 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11656 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11657 *prefetch_3dnow_rex.
11659 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11661 * target.h (struct asm_out):Add declare_constant_name field.
11662 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11663 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11664 * output.h (default_asm_declare_constant_name): Declare.
11665 (assemble_label): Update prototype.
11666 * varasm.c (assemble_constant_contents): Use
11667 targetm.asm_out.declare_constant_name target hook.
11668 (assemble_label): Add 'file' argument.
11669 (default_asm_declare_constant_name): New function.
11670 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11671 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11672 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11674 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11675 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11676 (machopic_output_indirection): Update assemble_label argument list.
11677 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11678 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11680 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11682 PR middle-end/44391
11683 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11684 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11686 2010-06-15 Richard Guenther <rguenther@suse.de>
11688 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11690 2010-06-15 Paul Brook <paul@codesourcery.com>
11692 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11695 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11697 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11698 don't get a vector type for output.
11700 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11703 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11704 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11705 (LANG_HOOKS_DECLS): Add it.
11706 * gimplify.c (omp_notice_variable): Call
11707 lang_hooks.decls.omp_report_decl.
11709 2010-06-15 Martin Jambor <mjambor@suse.cz>
11712 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11713 on the newly dead SSA name.
11715 2010-06-15 Alan Modra <amodra@gmail.com>
11717 * doc/invoke.texi: Add mcmodel to powerpc options.
11718 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11719 * configure: Regenerate.
11720 * config.in: Regenerate.
11721 * config/rs6000/linux64.opt (mcmodel): New.
11722 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11723 (TARGET_CMODEL, SET_CMODEL): Define.
11724 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11725 select CMODEL_MEDIUM default.
11726 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11727 (TARGET_CMODEL): Define default.
11728 * config/rs6000/rs6000.c (cmodel): New variable.
11729 (rs6000_explicit_options): Add cmodel field.
11730 (rs6000_handle_option): Handle -mcmodel.
11731 (create_TOC_reference): Add largetoc_reg param. Generate high,
11732 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11733 (rs6000_delegitimize_address): Recognise new toc reference rtl
11734 and minimal-toc rtl.
11735 (rs6000_legitimize_reload_address): Handle new toc references.
11736 (print_operand_address): Handle legitimate_constant_pool_address_p
11737 match before lo_sum.
11738 (rs6000_eliminate_indexed_memrefs): Tidy.
11739 (rs6000_emit_move): Tweak threshold for inlining constants.
11740 Keep rs6000_emit_allocate_stack large stack frame offsets
11741 loaded into r0 inline.
11742 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11743 (tocrel_base, tocrel_offset): New variables.
11744 (toc_relative_expr_p): Set them here.
11745 (print_operand_address): Skip over any offset on constant pool address.
11746 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11747 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11748 (offsettable_ok_by_alignment): New function.
11749 (rs6000_emit_move): Address suitably aligned local symbol_refs
11750 relative to the toc pointer for -mcmodel=medium.
11751 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11752 strict param. Allow lo_sum version of addressing. Verify reg
11753 used for -mminimal-toc and -mcmodel != small. Update all callers.
11754 * config/rs6000/constraints.md: Update for above change.
11755 * config/rs6000/predicates.md: Likewise.
11756 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11758 (tls_gd): Split for -mcmodel=medium/large.
11759 (tls_gd_high, tls_gd_low): New.
11760 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11761 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11762 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11763 (largetoc_high, largetoc_low): New.
11764 (cmptf_internal2): Add clobber.
11765 * config/rs6000/rs6000-protos.h: Update.
11767 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11769 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11770 true if no prefetch is going to be generated for a given group.
11771 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11772 estimate the prefetch_count.
11773 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11774 prefetch count by considering the unroll_factor and prefetch_mod
11775 for is_loop_prefetching_profitable.
11777 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11779 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11780 anything if the argument is not a MEM.
11782 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11787 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11789 (canonicalize_loop_ivs): Likewise.
11791 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11794 * haifa-sched.c (setup_insn_reg_pressure_info,
11795 update_register_pressure): Reject debug insns.
11796 (ready_sort): Don't setup reg pressure for debug insns.
11797 (schedule_insn): Don't update reg pressure for debug insns.
11799 2010-06-14 Richard Guenther <rguenther@suse.de>
11801 * lto-streamer.c (cached_bp): Remove.
11802 (bitpack_delete): Likewise.
11803 (bitpack_create): Likewise.
11804 (bp_get_next_word): Likewise.
11805 (bp_pack_value, bp_unpack_value): Move ...
11806 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11808 (struct bitpack_d): Likewise.
11809 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11810 New inline functions.
11811 * lto-streamer-out.c (lto_output_bitpack): Remove.
11812 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11813 (pack_value_fields): Adjust.
11814 (lto_write_tree): Likewise.
11815 (output_gimple_stmt): Likewise.
11816 (output_function): Likewise.
11817 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11818 (input_function): Likewise.
11819 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11820 (lto_input_bitpack): Remove.
11821 (lto_materialize_tree): Adjust.
11822 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11823 * lto-cgraph.c (lto_output_edge): Adjust.
11824 (lto_output_node): Likewise.
11825 (lto_output_varpool_node): Likewise.
11826 (lto_output_ref): Likewise.
11827 (input_node): Likewise.
11828 (input_varpool_node): Likewise.
11829 (input_ref): Likewise.
11830 (input_edge): Likewise.
11831 (output_node_opt_summary): Likewise.
11832 (input_node_opt_summary): Likewise.
11833 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11834 (pure_const_read_summary): Likewise.
11835 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11836 (ipa_read_indirect_edge_info): Likewise.
11837 (ipa_write_node_info): Likewise.
11838 (ipa_read_node_info): Likewise.
11840 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11843 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11844 (vec_extract_lo_v16hi): Likewise.
11845 (vec_extract_lo_v32qi): Likewise.
11847 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11850 * tree.h (build_call_expr): Don't define as vararg macro, instead
11852 * builtins.c (build_call_nofold): Remove.
11853 (expand_builtin_int_roundingfn, expand_builtin_pow,
11854 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11855 expand_builtin_memset_args, expand_builtin_strcmp,
11856 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11857 build_call_nofold_loc instead of build_call_nofold.
11858 (build_call_expr): New function.
11860 PR tree-optimization/44508
11861 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11862 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11863 don't eliminate trivially dead stmts.
11864 * tree-vrp.c (vrp_finalize): Pass false as last argument
11865 to substitute_and_fold.
11866 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11867 to substitute_and_fold.
11868 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11871 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11873 2010-06-14 Ira Rosen <irar@il.ibm.com>
11875 PR tree-optimization/44507
11876 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11877 to build initial vector for BIT_AND_EXPR.
11878 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11880 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11882 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11883 adjust z10prop set_attr.
11885 2010-06-13 Jan Hubicka <jh@suse.cz>
11887 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11888 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11889 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11890 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11891 datastructure checks into checking asserts.
11892 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11893 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11894 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11895 df_ref_create_structure): Likewise.
11896 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11897 pool_free): Use gcc_checking_assert.
11898 * alias.c (get_alias_set): Likewise.
11899 * var-tracking.c (variable_htab_free, shared_hash_copy,
11900 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11901 * lto-streamer.c (bp_unpack_value): Likewise.
11903 2010-06-13 Richard Guenther <rguenther@suse.de>
11905 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11906 Do not stream but initialize TYPE_CANONICAL to NULL.
11907 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11908 * gimple.c (gimple_types_compatible_p): Disregard
11909 TYPE_STRUCTURAL_EQUALITY_P.
11910 (gimple_register_type): Use TYPE_CANONICAL as cache.
11911 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11912 before registering common types.
11913 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11914 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11915 * tree.h (TYPE_CANONICAL): Clarify documentation.
11917 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11919 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11920 LIBCALL_VALUE): Remove macros.
11921 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11922 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11923 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11924 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11925 (ia64_function_value): Make static. Handle receiving the function
11926 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11928 2010-06-12 Jan Hubicka <jh@suse.cz>
11930 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11933 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11935 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11937 2010-06-12 Jan Hubicka <jh@suse.cz>
11939 * df-core.c (df_clear_bb_info): New function.
11940 (df_set_blocks): bb_info is always allocated.
11941 (df_get_bb_info): Use block_info_elt_size.
11942 (df_set_bb_info): Likewise.
11943 (df_compact_blocks): Update for new block_info.
11944 (grow_bb_info): New function.
11945 * df-problems.c (df_grow_bb_info): Move to df-core.c
11946 (df_rd_set_bb_info): Remove.
11947 (df_rd_free_bb_info): Do not free block pool.
11948 (df_rd_alloc): Do not create pool, use check for
11949 obstack presence instead of NULL pointer for new blocks.
11950 (df_rd_free): DO not free alloc pool; clear block_info.
11951 (problem_RD): Add size of block info structure.
11952 (df_lr_set_bb_info): Remove.
11953 (df_lr_free_bb_info): Do not free block pool.
11954 (df_lr_alloc): Do not create pool, use check for
11955 obstack presence instead of NULL pointer for new blocks.
11956 (df_lr_free): DO not free alloc pool; clear block_info.
11957 (problem_LR): Add size of block info structure.
11958 (df_live_set_bb_info): Remove.
11959 (df_live_free_bb_info): Do not free block pool.
11960 (df_live_alloc): Do not create pool, use check for
11961 obstack presence instead of NULL pointer for new blocks.
11962 (df_live_free): DO not free alloc pool; clear block_info.
11963 (problem_LIVE): Add size of block info structure.
11964 (problem_CHAIN): Add size of block info structure.
11965 (df_byte_lr_set_bb_info): Remove.
11966 (df_byte_lr_free_bb_info): Do not free block pool.
11967 (df_byte_lr_alloc): Do not create pool, use check for
11968 obstack presence instead of NULL pointer for new blocks.
11969 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11970 (problem_BYTE_LR): Add size of block info structure.
11971 (problem_NOTE): Add size of block info structure.
11972 (df_byte_MD_set_bb_info): Remove.
11973 (df_byte_MD_free_bb_info): Do not free block pool.
11974 (df_byte_MD_alloc): Do not create pool, use check for
11975 obstack presence instead of NULL pointer for new blocks.
11976 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11977 (problem_BD): Add size of block info structure.
11978 * df-scan.c (df_scan_free_internal): Free block pool.
11979 (df_scan_set_bb_info): Remove.
11980 (df_scan_free_bb_info): Check for artificial_defs instead
11981 of bb_info being non-NULL.
11982 (df_scan_alloc): DO not create df_scan_block pool.
11983 (problem_SCAN): Set size of block info.
11984 (df_bb_refs_record): Do not allocate bb_info.
11985 * df.h (df_problem): Add block_info_elt_size.
11986 (struct dataflow): Change block_info to void *.
11987 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11988 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11989 in-line structures.
11991 2010-06-12 Jan Hubicka <jh@suse.cz>
11993 PR tree-optimize/44485
11994 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11995 containing use of return value of noreturn function.
11997 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11999 * targhooks.c (default_function_value): Don't use
12000 FUNCTION_OUTGOING_VALUE.
12001 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12002 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12004 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12006 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12007 Add crtfastmath.o to extra_parts.
12008 * config/mips/crtfastmath.c: New.
12009 * config/mips/linux.h (ENDFILE_SPEC): New.
12011 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12013 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12014 old_type in parameter.
12015 (gcc_type_for_value): Update call to gcc_type_for_interval.
12016 (compute_type_for_level_1): Renamed compute_type_for_level.
12017 Update call to gcc_type_for_interval.
12019 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12021 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12022 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12024 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12026 * opts-common.c: Include options.h.
12027 (integral_argument): Move from opts.c.
12028 (decode_cmdline_option): New. Based on read_cmdline_option.
12029 * opts.c (integral_argument): Move to opts-common.c.
12030 (read_cmdline_option): Move most contents to
12031 decode_cmdline_option. Use %qs in diagnostics.
12032 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12033 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12034 decode_cmdline_option): New.
12036 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12040 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12041 (partiysi2_cmp): Ditto.
12042 (*partiyhi2_cmp): Ditto.
12043 (*parityqi2_cmp): Remove.
12045 2010-06-11 Jan Hubicka <jh@suse.cz>
12047 * bitmap.h (bmp_iter_next_bit): New.
12048 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12050 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12051 Eric Botcazou <ebotcazou@adacore.com>
12053 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12056 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/i386.md (unspec): New define_c_enum.
12061 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12063 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12065 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12067 PR middle-end/44483
12068 * tree-if-conv.c (bb_predicate_s): New struct.
12069 (bb_predicate_p): New.
12070 (bb_has_predicate): New.
12071 (bb_predicate): New.
12072 (set_bb_predicate): New.
12073 (bb_predicate_gimplified_stmts): New.
12074 (set_bb_predicate_gimplified_stmts): New.
12075 (add_bb_predicate_gimplified_stmts): New.
12076 (init_bb_predicate): New.
12077 (free_bb_predicate): New.
12078 (is_predicated): Use bb_predicate.
12079 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12080 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12081 before processing their successors.
12082 (clean_predicate_lists): Removed.
12083 (find_phi_replacement_condition): Use bb_predicate.
12084 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12086 (insert_gimplified_predicates): New.
12087 (combine_blocks): Call insert_gimplified_predicates.
12088 (tree_if_conversion): Call free_bb_predicate instead of
12089 clean_predicate_lists.
12091 2010-10-11 Paul Brook <paul@codesourcery.com>
12093 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12094 * config/arm/arm.c (all_architectures): Change v7e-m default to
12096 * config/arm/arm-cores.def: Add cortex-m4.
12097 * config/arm/arm-tune.md: Regenerate.
12099 2010-06-11 Jan Hubicka <jh@suse.cz>
12101 * ipa-pure-const.c (special_builtlin_state): New function.
12102 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12103 (propagate_pure_const): Use it.
12105 2010-06-11 Jan Hubicka <jh@suse.cz>
12107 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12108 (df_live_alloc): Initialize df_live_scratch when initializing
12110 (df_live_transfer_function): Update uses of df_live_scratch.
12111 (df_live_free): Free problem_data; clear df_live_scratch before
12112 releasing the obstack.
12113 (df_md_free): Free problem data.
12115 2010-06-11 Jan Hubicka <jh@suse.cz>
12117 * doc/invoke.texi (Wsuggest-attribute): Document.
12118 (Wmissing-noreturn): Remove.
12119 * ipa-pure-const.c (warn_function_noreturn): New function.
12120 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12121 warn_missing_noreturn.
12122 * common.opt (Wsuggest-attribute=noreturn): New.
12123 * tree-flow.h (warn_function_noreturn): Declare.
12124 * tree-cfg.c (execute_warn_function_noreturn): Use
12125 warn_function_noreturn.
12126 (gate_warn_function_noreturn): New.
12127 (pass_warn_function_noreturn): Update.
12129 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12131 * c-typeck.c (handle_warn_cast_qual): Add loc
12132 parameter. Improve warning message.
12133 (build_c_cast): Pass location to handle_warn_cast_qual.
12135 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12137 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12138 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12140 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12142 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12144 Fix bootstap on mips
12145 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12146 be naming typedefs.
12148 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12150 * system.h (helper_const_non_const_cast): New inline for
12151 gcc version <= 4.0.
12152 (CONST_CAST2): For gcc version <= 4.0 use
12153 new helper to do const/non-const casting.
12155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12157 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12158 * Makefile.in (OBJS-common): Include insn-enums.o.
12159 (insn-enums.o): New rule.
12160 (simple_generated_c): Add insn-enums.c.
12161 (build/genenums.o): New rule.
12162 (genprogmd): Add "enums".
12163 * genconstants.c (print_enum_type): Declare a C string array
12165 * genenums.c: New file.
12166 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12167 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12168 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12170 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12172 * doc/md.texi (define_enum_attr): Document.
12173 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12174 * read-md.h (lookup_enum_type): Declare.
12175 * read-md.c (lookup_enum_type): New function.
12176 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12177 * genattrtab.c (attr_desc): Add an enum_name field.
12178 (evaluate_eq_attr): Take the associated attribute as argument.
12179 Get the enum prefix from the enum_name field, if defined.
12180 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12181 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12182 (add_attr_value): New function, split out from...
12183 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12184 (write_test_expr): Pass attr to evaluate_eq_attr.
12185 (write_attr_get): Use the enum_name as the enum tag, if defined.
12186 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12187 (find_attr): Initialize enum_name.
12188 (main): Handle DEFINE_ENUM_ATTR.
12189 * gensupport.c (process_rtx): Likewise.
12190 * config/mips/mips.h (mips_tune_attr): Delete.
12191 * config/mips/mips.md (cpu): Use define_attr_enum.
12193 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12195 * doc/md.texi (define_c_enum, define_enum): Document.
12196 * read-md.h (md_constant): Add a parent_enum field.
12197 (enum_value, enum_type): New structures.
12198 (upcase_string, traverse_enum_types): Declare.
12199 * read-md.c (enum_types): New variable.
12200 (upcase_string, add_constant): New functions.
12201 (handle_constants): Don't create the hash table here.
12203 (traverse_md_constants): Don't check for a null md_constants.
12204 (decimal_string, handle_enum, traverse_enum_types): New functions.
12205 (read_md_files): Initialize md_constants and md_enums.
12206 * genconstants.c (print_md_constant): Ignore info argument.
12207 Only print constants that belong to no enum.
12208 (print_enum_type): New function.
12209 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12210 for each defined enum type.
12211 * config/mips/mips.md (processor): New define_enum.
12212 (unspec): New define_c_enum.
12213 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12214 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12215 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12216 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12217 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12218 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12219 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12220 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12221 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12222 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12223 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12224 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12225 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12226 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12227 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12228 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12229 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12230 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12231 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12232 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12233 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12234 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12235 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12236 (UNSPEC_RDDSP): Move to mips-dsp.md.
12237 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12238 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12239 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12240 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12241 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12242 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12243 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12244 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12245 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12246 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12247 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12248 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12249 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12250 Moved to mips-dspr2.md.
12251 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12252 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12253 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12254 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12255 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12256 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12257 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12258 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12259 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12260 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12261 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12262 UNSPEC_LOONGSON_PSADBH)
12263 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12264 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12265 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12266 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12267 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12268 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12269 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12270 (cpu): Update comment.
12271 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12272 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12273 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12274 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12275 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12276 UNSPEC_LOONGSON_PCMPEQ)
12277 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12278 UNSPEC_LOONGSON_PINSR_0)
12279 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12280 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12281 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12282 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12283 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12284 UNSPEC_LOONGSON_PSADBH)
12285 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12286 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12287 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12288 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12289 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12290 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12291 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12292 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12293 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12294 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12295 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12296 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12297 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12298 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12299 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12300 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12301 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12302 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12303 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12304 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12305 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12306 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12307 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12308 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12309 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12310 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12311 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12312 (UNSPEC_RDDSP): Moved from mips.md.
12313 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12314 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12315 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12316 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12317 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12318 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12319 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12320 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12321 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12322 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12323 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12324 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12325 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12326 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12327 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12328 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12329 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12330 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12331 (UNSPEC_SCC): Moved from mips.md.
12332 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12333 "processor_type" to "processor".
12334 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12335 * config/mips/mips.h (processor_type): Delete.
12336 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12337 "processor_type" to "processor".
12339 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12341 * configure.ac (tm_include_list): Add insn-constants.h.
12342 * configure: Regenerate.
12343 * Makefile.in (GTM_H): Move insn-constants.h here from...
12345 * mkconfig.sh: Remove special handling for insn-constants.h.
12347 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12349 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12350 (BUILD_MD): ...this new variable.
12351 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12352 that include the old contents of simple_generated_h and
12353 simple_generated_c.
12354 (simple_generated_h, simple_generated_c): Include them. Add
12356 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12357 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12358 Remove these dependencies from the main rule and include
12359 insn-conditions.md in the command line only if it appears
12360 in the dependency list.
12361 (insn-constants.h, s-constants): Delete.
12362 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12364 (build/genmddeps.o): Likewise.
12365 (genprogrtl): New variable that contains everything from genprogmd
12366 except mddeps and constants.
12367 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12368 depend on $(BUILD_MD)
12369 (genprog): New variable. Make these programs depend on
12371 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12372 (main): Use read_md_files instead of init_rtx_reader_args.
12373 * genconstants.c: As for genmddeps.c.
12374 * read-md.h (read_skip_construct): Declare.
12375 * read-md.c (read_skip_construct): New function.
12376 (handle_file): Allow a null handle_directive, skipping the
12378 (parse_include): Update the comment accordingly.
12380 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12382 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12383 * genmddeps.c: Include read-md.h.
12384 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12385 * genattr.c (main): Likewise.
12386 * genattrtab.c (main): Likewise.
12387 * genautomata.c (main): Likewise.
12388 * gencodes.c (main): Likewise.
12389 * genconditions.c (main): Likewise.
12390 * genconfig.c (main): Likewise.
12391 * genconstants.c (main): Likewise.
12392 * genemit.c (main): Likewise.
12393 * genextract.c (main): Likewise.
12394 * genflags.c (main): Likewise.
12395 * genopinit.c (main): Likewise.
12396 * genoutput.c (main): Likewise.
12397 * genpeep.c (main): Likewise.
12398 * genrecog.c (main): Likewise.
12399 * genpreds.c (main): Likewise.
12400 * gensupport.h (in_fname): Move to read-md.h.
12401 (init_md_reader_args_cb): Rename to...
12402 (init_rtx_reader_args_cb): ...this and return a bool.
12403 (init_md_reader_args): Rename to...
12404 (init_rtx_reader_args): ...this and return a bool.
12405 (include_callback): Move to read-md.h.
12406 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12407 (file_name_list, first_dir_md_include): Move to read-md.c
12408 (first_bracket_include): Delete unused variable.
12409 (last_dir_md_include): Move to read-md.c.
12410 (process_include): Delete, moving code to read-md.c:handle_include.
12411 (process_rtx): Don't handle INCLUDE.
12412 (save_string): Delete.
12413 (rtx_handle_directive): New function.
12414 (init_md_reader_args_cb): Rename to...
12415 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12417 (init_md_reader_args): Rename to...
12418 (init_rtx_reader_args): ...this and return a boolean success value.
12419 * rtl.def (INCLUDE): Delete.
12420 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12422 * read-rtl.c (read_conditions): Don't gobble ')' here.
12423 (read_mapping): Likewise.
12424 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12425 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12426 Store the whole queue in *X. Remove call to init_md_reader.
12427 (read_rtx_1): Rename to...
12428 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12429 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12431 (read_nested_rtx): New function. Handle (nil) here rather than
12433 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12435 * read-md.h (directive_handler_t): New type.
12436 (in_fname, include_callback): Moved from read-md.h.
12437 (read_constants, init_md_reader): Delete.
12438 (read_md_files): Declare.
12439 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12440 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12442 (read_constants): Rename to...
12443 (handle_constants): ...this. Don't gobble ')' here.
12444 (handle_include, handle_file, handle_toplevel_file)
12445 (parse_include): New functions, mostly taken from gensupport.c.
12446 (init_md_reader): Subsume into...
12447 (read_md_files): ...this new function.
12449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12451 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12452 (unread_char): Decrement read_md_lineno after putting back '\n'.
12453 * read-md.c (fatal_with_file_and_line): Push back any characters
12454 that we decide not to add to the context.
12455 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12456 fatal_expected_char in cases where '/' ends a line (for example).
12457 (read_name): Don't increment read_md_lineno here.
12458 (read_escape): Likewise.
12459 (read_quoted_string): Likewise.
12460 (read_braced_string): Likewise.
12462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12464 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12465 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12466 * genconstants.c: Include read-md.h.
12467 * read-rtl.c (md_constants): Move to read-md.c.
12468 (md_name): Move to read-md.h.
12469 (initialize_iterators): Use leading_string_hash instead of def_hash
12470 and leading_string_eq_p instead of def_name_eq_p.
12471 (read_name): Move to read-md.c.
12472 (def_hash, def_name_eq_p): Delete.
12473 (read_constants, traverse_md_constants): Move to read-md.c.
12474 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12475 * read-md.h: Include hashtab.h.
12476 (md_name): Moved from read-rtl.c.
12477 (md_constant): Moved from read-md.h.
12478 (leading_string_hash, leading_string_eq_p, read_name)
12479 (read_constants, traverse_md_constants): Declare.
12480 * read-md.c (md_constants): Moved from read-rtl.c.
12481 (leading_string_hash, leading_string_eq_p): New functions.
12482 (read_name, read_constants, traverse_md_constants): Moved from
12485 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12487 * read-rtl.c (md_name): New structure.
12488 (read_name): Take an md_name instead of a buffer pointer.
12489 Use the "string" field instead of strcpy when expanding constants.
12490 (read_constants): Remove the tmp_char argument. Update the calls
12491 to read_name, using two local name buffers instead of the tmp_char
12492 argument. Merge the constant-creation code.
12493 (read_conditions): Remove the tmp_char argument. Update the calls
12494 to read_name, using a local name buffer instead of the tmp_char
12496 (read_mapping): Replace tmp_char variable with a local name buffer.
12497 Update the calls to read_name.
12498 (read_rtx_1): Likewise. Update the calls to read_constants and
12501 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12503 * Makefile.in (build/read-md.o): Depend on errors.h.
12504 * read-md.h (error_with_line): Declare.
12505 * read-md.c: Include errors.h.
12506 (message_with_line_1): New function, extracted from...
12507 (message_with_line): ...here.
12508 (error_with_line): New function.
12509 * genattrtab.c: If a call to message_with_line is followed by
12510 "have_error = 1;", replace both statements with a call to
12512 * genoutput.c: Likewise.
12513 * genpreds.c: Likewise.
12514 * genrecog.c: If a call to message_with_line is followed by
12515 "error_count++;", replace both statements with a call to
12517 (errorcount): Delete.
12518 (main): Don't check it.
12519 * gensupport.c: If a call to message_with_line is followed by
12520 "errors = 1;", replace both statements with a call to error_with_line.
12522 (process_define_cond_exec): Check have_error instead of errors.
12523 (init_md_reader_args_cb): Likewise. Don't set errors.
12525 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12527 * read-md.h (read_md_file): Declare.
12528 (read_char, unread_char): New functions.
12529 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12530 (read_quoted_string, read_string): Remove FILE * argument.
12531 * read-md.c (read_md_file): New variable.
12532 (read_md_filename, read_md_lineno): Update comments and remove
12533 unnecessary initialization.
12534 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12535 (read_escape, read_quoted_string, read_braced_string, read_string):
12536 Remove FILE * argument. Update calls accordingly, using read_char
12537 and unread_char instead of getc and ungetc.
12538 * rtl.h (read_rtx): Remove FILE * argument.
12539 * read-rtl.c (iterator_group): Remove FILE * argument from
12541 (iterator_traverse_data): Remove "infile" field.
12542 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12543 (add_mapping, read_name, read_constants, read_conditions)
12544 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12545 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12546 Remove file arguments from all calls, using read_char and unread_char
12547 instead of getc and ungetc.
12548 * gensupport.c (process_include): Preserve read_md_file around
12549 the include. Set read_md_file to the handle of the included file.
12550 Update call to read_rtx.
12551 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12552 and remove local FILE *. Update calls to read_rtx.
12554 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12556 * read-md.h (read_rtx_lineno): Rename to...
12557 (read_md_lineno): ...this.
12558 (read_rtx_filename): Rename to...
12559 (read_md_filename): ...this.
12560 (copy_rtx_ptr_loc): Rename to...
12561 (copy_md_ptr_loc): ...this.
12562 (print_rtx_ptr_loc): Rename to...
12563 (print_md_ptr_loc): ...this.
12564 * read-md.c: Likewise. Update references after renaming.
12565 (string_obstack): Replace RTL with MD in comment.
12566 (set_rtx_ptr_loc): Rename to...
12567 (set_md_ptr_loc): ...this.
12568 (get_rtx_ptr_loc): Rename to...
12569 (get_md_ptr_loc): ...this.
12570 * genconditions.c: Update references after renaming.
12571 * genemit.c: Likewise.
12572 * genoutput.c: Likewise.
12573 * genpreds.c: Likewise.
12574 * gensupport.c: Likewise.
12575 * read-rtl.c: Likewise.
12577 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12579 * Makefile.in (READ_MD_H): New variable.
12580 (BUILD_RTL): Add build/read-md.o.
12581 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12582 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12583 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12584 (build/genextract.o, build/genflags.o, build/genoutput.o)
12585 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12586 (build/read-md.o): New rule.
12587 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12588 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12589 * coretypes.h: ...here.
12590 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12591 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12592 * genattr.c: Include read-md.h.
12593 * genattrtab.c: Likewise.
12594 * genconditions.c: Likewise.
12595 * genemit.c: Likewise.
12596 * genextract.c: Likewise.
12597 * genflags.c: Likewise.
12598 * genoutput.c: Likewise.
12599 * genpreds.c: Likewise.
12600 * genrecog.c: Likewise.
12601 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12602 (join_c_conditions, print_c_condition, read_rtx_filename)
12603 (read_rtx_lineno): Move to read-md.h.
12604 * read-rtl.c: Include read-md.h.
12605 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12606 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12607 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12608 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12609 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12610 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12611 (read_braced_string, read_string): Move to read-md.c.
12612 (read_rtx): Move some initialization to init_md_reader and call
12613 init_md_reader here.
12614 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12616 * gensupport.c: Include read-md.h.
12617 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12618 * read-md.h, read-md.c: New files.
12620 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12622 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12623 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12624 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12625 * config/moxie/moxie.c (moxie_function_value): Make static.
12626 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12627 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12629 2010-06-10 Martin Jambor <mjambor@suse.cz>
12631 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12632 * dbgcnt.def (tree_sra): New counter.
12633 * tree-sra.c: Include dbgcnt.h.
12634 (gate_intra_sra): Check tree_sra debug counter.
12636 2010-06-10 Martin Jambor <mjambor@suse.cz>
12638 PR tree-optimization/44258
12639 * tree-sra.c (build_access_subtree): Return false iff there is a
12641 (build_access_trees): Likewise.
12642 (analyze_all_variable_accesses): Disqualify candidates if
12643 build_access_trees returns true for them.
12645 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12648 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12649 tail-recurse into canonical node. Fast-forward over
12650 non-canonical VALUEs.
12652 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12655 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12656 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12657 (add lea splitter): Likewise.
12658 (add_zext lea splitter): Likewise.
12660 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12662 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12664 2010-06-10 Jan Hubicka <jh@suse.cz>
12666 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12667 (df_live_alloc): Initialize problem data and live_osbtacks.
12668 (df_live_finalize): Remove obstack, problem data; do not
12670 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12671 data when not allocated.
12672 (df_live_verify_solution_start): Do not allocate problem data.
12673 (df_live_verify_solution_end): Check if out is allocated.
12674 (struct df_md_problem_data): New structure.
12675 (df_md_alloc): Allocate problem data.
12676 (df_md_free): Free problem data; do not clear bitmaps.
12678 2010-06-10 Jan Beulich <jbeulich@novell.com>
12681 * configure.ac: Replace $() with ${} when intending to expand
12682 variables rather than invoking commands.
12683 * configure: Re-generate.
12685 2010-06-10 Jan Hubicka <jh@suse.cz>
12687 PR rtl-optimization/44460
12688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12689 TYPE_NEEDS_CONSTRUCTING sanity check.
12691 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12693 * doc/include/fdl.texi: Move to GFDL version 1.3.
12695 * doc/cpp.texi: Move to GFDL version 1.3.
12696 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12697 * doc/gccint.texi: Move to GFDL version 1.3.
12698 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12699 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12700 * doc/invoke.texi: Move to GFDL version 1.3.
12702 2010-06-09 Jan Hubicka <jh@suse.cz>
12704 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12706 (propagate) ... here; swap the order.
12708 2010-06-09 Jan Hubicka <jh@suse.cz>
12710 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12711 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12712 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12713 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12715 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12717 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12718 Do not the gather memory reference in the outer loop if the step
12721 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12723 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12724 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12725 8 to 4. Minor change of the related comments.
12727 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12729 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12730 the scev analysis when the variable is not used outside the loop
12731 in a close phi node: call compute_overall_effect_of_inner_loop.
12733 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12735 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12736 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12737 (build_sese_conditions_before): Renamed call to single_pred_cond.
12738 (build_sese_conditions_after): Same.
12740 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12742 * graphite-poly.h: Fix comments and indentation.
12743 * graphite-sese-to-poly.c: Same.
12744 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12745 * tree-chrec.c: Fix comments and indentation.
12746 (tree-ssa-loop-niter.c): Same.
12748 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12750 PR rtl-optimization/42461
12751 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12752 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12754 2010-06-09 Jan Hubicka <jh@suse.cz>
12756 * bitmap.c (bitmap_and): Walk array forward.
12757 (bitmap_and_compl_into): Likewise.
12758 (bitmap_xor): Likewise.
12759 (bitmap_xor_into): Likewise.
12760 (bitmap_equal_p): Likewise.
12761 (bitmap_intersect_p): Likewise.
12762 (bitmap_intersect_compl_p): Likewise.
12763 (bitmap_ior_and_into): Likewise.
12764 (bitmap_elt_copy): Likewise.
12765 (bitmap_and_compl): Likewise.
12766 (bitmap_elt_ior): Likewise.
12768 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12770 * opts-common.c (prune_options): Ensure replacement argv array
12771 is correctly terminated by a NULL entry.
12773 2010-06-09 Jan Hubicka <jh@suse.cz>
12775 * cgraph.h (varpool_first_static_initializer,
12776 varpool_next_static_initializer): Make checking only when
12778 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12779 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12780 gcc_assert to gcc_checking_assert.
12781 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12782 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12783 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12784 op_iter_init_phiuse, op_iter_init_phidef,
12785 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12786 gcc_checking_assert.
12787 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12788 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12789 partition_is_global, live_on_entry, live_on_exit,
12790 live_merge_and_clear): Likewise.
12791 * system.h (gcc_checking_assert): New macro.
12792 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12794 2010-06-09 Jason Merrill <jason@redhat.com>
12796 * Makefile.in (TAGS): Collect tags info from c-family.
12798 2010-06-09 Jan Hubicka <jh@suse.cz>
12800 * gimple.h (gcc_gimple_checking_assert): New macro.
12801 (gimple_set_def_ops, gimple_set_use_ops,
12802 gimple_set_vuse, gimple_set_vdef,
12803 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12804 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12805 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12806 gimple_asm_output_op, gimple_asm_output_op_ptr,
12807 gimple_asm_set_output_op, gimple_asm_clobber_op,
12808 gimple_asm_set_clobber_op, gimple_asm_label_op,
12809 gimple_asm_set_label_op, gimple_try_set_kind,
12810 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12811 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12812 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12813 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12814 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12815 gimple_omp_for_set_initial, gimple_omp_for_final,
12816 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12817 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12818 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12819 conditional with ENABLE_GIMPLE_CHECKING.
12820 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12822 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12824 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12825 (get_computation_cost_at): Use it.
12826 (determine_use_iv_cost_condition): Likewise.
12827 (determine_iv_cost): Likewise.
12829 2010-06-09 Richard Guenther <rguenther@suse.de>
12831 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12834 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12836 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12838 2010-06-09 Martin Jambor <mjambor@suse.cz>
12840 PR tree-optimization/44423
12841 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12842 (analyze_access_subtree): Pass negative allow_replacements to children
12843 if the current type is scalar.
12845 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12848 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12849 * doc/plugins.texi (Plugin license check): Update information
12850 on type of plugin_is_GPL_compatible.
12851 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12852 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12854 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12856 * config/arm/arm.c (thumb2_reorg): New function.
12857 (arm_reorg): Call it.
12858 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12859 arithmetic operations): Delete.
12861 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12864 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12867 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12870 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12872 2010-06-08 Jan Hubicka <jh@suse.cz>
12874 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12875 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12877 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12879 PR tree-optimization/39874
12880 PR middle-end/28685
12881 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12883 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12884 same_bool_result_p): New.
12885 (and_var_with_comparison, and_var_with_comparison_1,
12886 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12887 (or_var_with_comparison, or_var_with_comparison_1,
12888 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12889 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12890 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12891 of combine_comparisons.
12892 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12894 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12896 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12897 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12898 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12899 pdp11_function_value_regno_p): New functions.
12900 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12901 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12903 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12905 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12906 Thumb-2 in the MINUS case.
12908 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12910 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12912 * doc/gty.texi (GTY Options): Document typed GC allocation and
12913 variable_size GTY option.
12915 * ggc-internal.h: New.
12917 * ggc.h: Update copyright year.
12918 (digit_string): Move to stringpool.c.
12919 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12920 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12921 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12922 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12923 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12924 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12925 (ggc_force_collect, ggc_get_size, ggc_statistics)
12926 (ggc_print_common_statistics): Move to ggc-internal.h.
12927 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12928 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12929 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12930 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12931 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12932 (ggc_alloc_zone_pass_stat): Remove.
12933 (ggc_internal_alloc_stat, ggc_internal_alloc)
12934 (ggc_internal_cleared_alloc_stat): New.
12935 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12936 (ggc_internal_vec_alloc_stat)
12937 (ggc_internal_cleared_vec_alloc_stat)
12938 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12939 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12940 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12941 (ggc_cleared_alloc_ptr_array_two_args): New.
12942 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12943 (ggc_splay_alloc): Change the type of the first argument to
12944 enum gt_types_enum.
12945 (ggc_alloc_string): Make macro.
12946 (ggc_alloc_string_stat): New.
12947 (ggc_strdup): Redefine.
12948 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12949 (ggc_alloc_rtvec_sized): New.
12950 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12951 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12952 (ggc_internal_cleared_alloc_zone_stat)
12953 (ggc_internal_zone_alloc_stat)
12954 (ggc_internal_zone_cleared_alloc_stat)
12955 (ggc_internal_zone_vec_alloc_stat)
12956 (ggc_alloc_zone_rtx_def_stat)
12957 (ggc_alloc_zone_tree_node_stat)
12958 (ggc_alloc_zone_cleared_tree_node_stat)
12959 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12961 * ggc-common.c: Include ggc-internal.h.
12962 (ggc_internal_cleared_alloc_stat): Rename from
12963 ggc_alloc_cleared_stat.
12964 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12965 (ggc_calloc): Remove.
12966 (ggc_cleared_alloc_htab_ignore_args): New.
12967 (ggc_cleared_alloc_ptr_array_two_args): New.
12968 (ggc_splay_alloc): Add obj_type parameter.
12969 (init_ggc_heuristics): Formatting fixes.
12971 * ggc-none.c: Update copyright year.
12972 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12973 (ggc_alloc_cleared_stat): Rename to
12974 ggc_internal_cleared_alloc_stat.
12975 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12977 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12978 Remove references to ggc_alloc in comments.
12979 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12980 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12981 (new_ggc_zone, destroy_ggc_zone): Remove.
12982 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12984 * ggc-zone.c: Include ggc-internal.h. Remove references to
12985 ggc_alloc in comments.
12986 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12987 (ggc_internal_alloc_zone_pass_stat): New.
12988 (ggc_internal_cleared_alloc_zone_stat): New.
12989 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12990 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12991 (new_ggc_zone, destroy_ggc_zone): Remove.
12993 * stringpool.c: Update copyright year. Include ggc-internal.h
12994 (digit_vector): Make static.
12995 (digit_string): Moved from ggc.h.
12996 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12997 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12999 * Makefile.in (GGC_INTERNAL_H): New.
13000 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13001 $(GGC_INTERNAL_H) to dependencies.
13003 * gentype.c: Update copyright year.
13004 (walk_type): Accept variable_size GTY option.
13005 (USED_BY_TYPED_GC_P): New macro.
13006 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13007 whitespace at the end of strings.
13008 (get_type_specifier, variable_size_p): New functions.
13009 (alloc_quantity, alloc_zone): New enums.
13010 (write_typed_alloc_def): New function.
13011 (write_typed_struct_alloc_def): Likewise.
13012 (write_typed_typed_typedef_alloc_def): Likewise.
13013 (write_typed_alloc_defns): Likewise.
13014 (output_typename, write_splay_tree_allocator_def): Likewise.
13015 (write_splay_tree_allocators): Likewise.
13016 (main): Call write_typed_alloc_defns and
13017 write_splay_tree_allocators.
13019 * lto-streamer.h (lto_file_decl_data_ptr): New.
13021 * passes.c (order): Define using cgraph_node_ptr.
13023 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13026 * gimple.h (union gimple_statement_d): Likewise.
13028 * rtl.h (struct rtx_def): Likewise.
13029 (struct rtvec_def): Likewise.
13031 * tree.h (union tree_node): Likewise.
13033 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13035 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13037 * tree-scalar-evolution.c (scev_initialize): Likewise.
13039 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13041 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13043 * omp-low.c (lower_omp_critical): Likewise.
13045 * bitmap.h (struct bitmap_head_def): Update comment to not
13046 reference ggc_alloc.
13048 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13050 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13052 * ipa-prop.c (duplicate_ggc_array): Rename to
13053 duplicate_ipa_jump_func_array. Use typed GC allocation.
13054 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13056 * gimple.c (gimple_alloc_stat): Use
13057 ggc_alloc_cleared_gimple_statement_d_stat.
13059 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13061 * tree.c (make_node_stat): Use
13062 ggc_alloc_zone_cleared_tree_node_stat.
13063 (make_tree_vec_stat): Likewise.
13064 (build_vl_exp_stat): Likewise.
13065 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13066 (make_tree_binfo_stat): Likewise.
13067 (tree_cons_stat): Likewise.
13069 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13070 (shallow_copy_rtx_stat): Likewise.
13071 (make_node_stat): Likewise.
13073 * lto-symtab.c: Fix comment.
13075 * tree-cfg.c (create_bb): Update comment to not reference
13077 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13079 * varpool.c (varpool_node): Use typed GC allocation.
13080 (varpool_extra_name_alias): Likewise.
13082 * varasm.c (emutls_decl): Likewise.
13083 (get_unnamed_section): Likewise.
13084 (get_noswitch_section): Likewise.
13085 (get_section): Likewise.
13086 (get_block_for_section): Likewise.
13087 (build_constant_desc): Likewise.
13088 (create_constant_pool): Likewise.
13089 (force_const_mem): Likewise.
13091 * tree.c (build_vl_exp_stat): Likewise.
13092 (build_real): Likewise.
13093 (build_string): Likewise.
13094 (decl_debug_expr_insert): Likewise.
13095 (decl_value_expr_insert): Likewise.
13096 (type_hash_add): Likewise.
13097 (build_omp_clause): Likewise.
13099 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13101 * tree-ssa.c (init_tree_ssa): Likewise.
13103 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13105 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13107 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13109 * tree-ssa-alias.c (get_ptr_info): Likewise.
13111 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13113 * tree-phinodes.c (allocate_phi_node): Likewise.
13115 * tree-iterator.c (tsi_link_before): Likewise.
13116 (tsi_link_after): Likewise.
13118 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13120 * tree-dfa.c (create_var_ann): Likewise.
13122 * tree-cfg.c (create_bb): Likewise.
13124 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13125 (general_init): Likewise.
13127 * stringpool.c (stringpool_ggc_alloc): Likewise.
13128 (gt_pch_save_stringpool): Likewise.
13130 * sese.c (if_region_set_false_region): Likewise.
13132 * passes.c (do_per_function_toporder): Likewise.
13134 * optabs.c (set_optab_libfunc): Likewise.
13135 (set_conv_libfunc): Likewise.
13137 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13139 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13140 (input_eh_region): Likewise.
13141 (input_eh_lp): Likewise.
13142 (make_new_block): Likewise.
13143 (unpack_ts_real_cst_value_fields): Likewise.
13145 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13147 * lto-cgraph.c (input_node_opt_summary): Likewise.
13149 * loop-init.c (loop_optimizer_init): Likewise.
13151 * lambda.h (lambda_vector_new): Likewise.
13153 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13155 * ira.c (update_equiv_regs): Likewise.
13157 * ipa.c (cgraph_node_set_new): Likewise.
13158 (cgraph_node_set_add): Likewise.
13159 (varpool_node_set_new): Likewise.
13160 (varpool_node_set_add): Likewise.
13162 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13163 (duplicate_ipa_jump_func_array): Likewise.
13164 (ipa_read_node_info): Likewise.
13166 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13168 * integrate.c (get_hard_reg_initial_val): Likewise.
13170 * gimple.c (gimple_alloc_stat): Likewise.
13171 (gimple_build_omp_for): Likewise.
13172 (gimple_seq_alloc): Likewise.
13173 (gimple_copy): Likewise.
13175 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13176 (gsi_insert_after_without_update): Likewise.
13178 * function.c (add_frame_space): Likewise.
13179 (insert_temp_slot_address): Likewise.
13180 (assign_stack_temp_for_type): Likewise.
13181 (allocate_struct_function): Likewise.
13182 (types_used_by_var_decl_insert): Likewise.
13184 * except.c (init_eh_for_function): Likewise.
13185 (gen_eh_region): Likewise.
13186 (gen_eh_region_catch): Likewise.
13187 (gen_eh_landing_pad): Likewise.
13188 (add_call_site): Likewise.
13190 * emit-rtl.c (get_mem_attrs): Likewise.
13191 (get_reg_attrs): Likewise.
13192 (start_sequence): Likewise.
13193 (init_emit): Likewise.
13195 * dwarf2out.c (new_cfi): Likewise.
13196 (queue_reg_save): Likewise.
13197 (dwarf2out_frame_init): Likewise.
13198 (new_loc_descr): Likewise.
13199 (find_AT_string): Likewise.
13200 (new_die): Likewise.
13201 (add_var_loc_to_decl): Likewise.
13202 (clone_die): Likewise.
13203 (clone_as_declaration): Likewise.
13204 (break_out_comdat_types): Likewise.
13205 (new_loc_list): Likewise.
13206 (loc_descriptor): Likewise.
13207 (add_loc_descr_to_each): Likewise.
13208 (add_const_value_attribute): Likewise.
13209 (tree_add_const_value_attribute): Likewise.
13210 (add_comp_dir_attribute): Likewise.
13211 (add_name_and_src_coords_attributes): Likewise.
13212 (lookup_filename): Likewise.
13213 (store_vcall_insn): Likewise.
13214 (dwarf2out_init): Likewise.
13216 * dbxout.c (dbxout_init): Likewise.
13218 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13220 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13222 * config/score/score7.c (score7_output_external): Likewise.
13224 * config/score/score3.c (score3_output_external): Likewise.
13226 * config/s390/s390.c (s390_init_machine_status): Likewise.
13228 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13229 (rs6000_init_machine_status): Likewise.
13230 (output_toc): Likewise.
13232 * config/pa/pa.c (pa_init_machine_status): Likewise.
13233 (get_deferred_plabel): Likewise.
13235 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13237 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13239 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13241 * config/mep/mep.c (mep_init_machine_status): Likewise.
13242 (mep_note_pragma_flag): Likewise.
13244 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13246 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13248 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13250 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13251 (i386_pe_maybe_record_exported_symbol): Likewise.
13253 * config/i386/i386.c (get_dllimport_decl): Likewise.
13254 (ix86_init_machine_status): Likewise.
13255 (assign_386_stack_local): Likewise.
13257 * config/frv/frv.c (frv_init_machine_status): Likewise.
13259 * config/darwin.c (machopic_indirection_name): Likewise.
13261 * config/cris/cris.c (cris_init_machine_status): Likewise.
13263 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13265 * config/avr/avr.c (avr_init_machine_status): Likewise.
13267 * config/arm/arm.c (arm_init_machine_status): Likewise.
13269 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13270 (alpha_need_linkage): Likewise.
13271 (alpha_use_linkage): Likewise.
13273 * cgraph.c (cgraph_allocate_node): Likewise.
13274 (cgraph_create_edge_1): Likewise.
13275 (cgraph_create_indirect_edge): Likewise.
13276 (cgraph_add_asm_node): Likewise.
13278 * cfgrtl.c (init_rtl_bb_info): Likewise.
13280 * cfgloop.c (alloc_loop): Likewise.
13281 (rescan_loop_exit): Likewise.
13283 * cfg.c (init_flow): Likewise.
13284 (alloc_block): Likewise.
13285 (unchecked_make_edge): Likewise.
13287 * c-parser.c (c_parse_init): Likewise.
13288 (c_parse_file): Likewise.
13290 * c-decl.c (bind): Likewise.
13291 (record_inline_static): Likewise.
13292 (push_scope): Likewise.
13293 (make_label): Likewise.
13294 (lookup_label_for_goto): Likewise.
13295 (finish_struct): Likewise.
13296 (finish_enum): Likewise.
13297 (c_push_function_context): Likewise.
13299 * bitmap.c (bitmap_element_allocate): Likewise.
13300 (bitmap_gc_alloc_stat): Likewise.
13302 * alias.c (record_alias_subset): Likewise.
13303 (init_alias_analysis): Likewise.
13305 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13307 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13308 * tree-inline.c (expand_call_inline): Pass translated return value of
13309 cgraph_inline_failed_string to diagnostic function.
13311 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13312 Shujing Zhao <pearly.zhao@oracle.com>
13315 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13316 implicit bad conversions is initialization.
13317 (error_init): Use gmsgid instead of msgid for argument name and change
13318 the call for error.
13319 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13320 change the call for pedwarn.
13321 (warning_init): Use gmsgid instead of msgid for argument name and
13322 change the call for warning.
13324 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13326 * config/mips/mips-protos.h (mips_print_operand): Delete.
13327 (mips_print_operand_address): Delete.
13328 * config/mips/mips.h (mips_print_operand_punct): Delete.
13329 (PRINT_OPERAND): Delete.
13330 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13331 (PRINT_OPERAND_ADDRESS): Delete.
13332 * config/mips/mips.c (mips_print_operand_punct): Make static.
13333 (mips_print_operand_address): Make static.
13334 (mips_print_operand): Make static. Call
13335 mips_print_operand_punct_valid_p.
13336 (mips_print_operand_punct_valid_p): New function.
13337 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13338 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13340 2010-06-07 Jan Hubicka <jh@suse.cz>
13342 PR middle-end/44454
13343 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13346 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13348 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13351 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13353 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13354 attributes): Document gas.
13356 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13359 <TYPE_LEA>: Split instruction.
13360 <default>: Remove alternative 2 handling.
13361 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13362 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13363 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13365 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13366 (ashift_zext lea splitter): Use DImode for multiplication.
13368 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13369 to generate addition.
13371 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13373 * common.opt (fira-verbose): Use Var.
13374 (fpcc-struct-return): Use Init instead of VarExists.
13375 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13377 * flags.h (flag_signed_char, flag_short_enums,
13378 flag_pcc_struct_return, flag_ira_verbose,
13379 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13380 * toplev.c (flag_detailed_statistics, flag_signed_char,
13381 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13382 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13383 * toplev.h (flag_crossjumping, flag_if_conversion,
13384 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13385 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13386 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13387 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13388 flag_ira_coalesce, flag_ira_move_spills,
13389 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13391 2010-06-07 Jan Hubicka <jh@suse.cz>
13393 * df-core.c (df_analyze_problem): Do verification after allocation.
13395 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13396 (df_lr_alloc): Initialize problem data; move bitmaps to
13397 lr_bitmaps obstack.
13398 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13399 (df_lr_verify_solution_start): Do not initialize problem data;
13400 allocate bitmaps in lr_bitmaps.
13401 (df_lr_verify_solution_end): Do not free problem data.
13403 2010-06-07 Jan Hubicka <jh@suse.cz>
13405 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13406 if caller is noreturn.
13407 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13408 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13409 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13410 * ipa-pure-const.c (check_decl): Add IPA parameter.
13411 (state_from_flags): New function.
13412 (better_state, worse_state): New functions.
13413 (check_call): When in IPA mode, do not care about callees.
13414 (check_load, check_store): Update.
13415 (check_ipa_load, check_ipa_store): New.
13416 (check_stmt): When in IPA mode, use IPA checkers.
13417 (analyze_function): Use state_from_flags.
13418 (propagate): Check indirect edges and references.
13420 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13422 PR rtl-optimization/44404
13423 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13424 of count_occurrences to see if it's safe to modify mem_insn.
13426 2010-06-07 Richard Guenther <rguenther@suse.de>
13428 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13429 and EH-only cleanup drop the cleanup instead of inserting it
13432 2010-06-07 Ira Rosen <irar@il.ibm.com>
13434 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13436 * targhooks.c (default_builtin_vectorization_cost): New function.
13437 * targhooks.h (default_builtin_vectorization_cost): Declare.
13438 * target.h (enum vect_cost_for_stmt): Define.
13439 (builtin_vectorization_cost): Change argument and comment.
13440 * tree-vectorizer.h: Remove cost model macros.
13441 * tree-vect-loop.c: Include target.h.
13442 (vect_get_cost): New function.
13443 (vect_estimate_min_profitable_iters): Replace cost model macros with
13444 calls to vect_get_cost.
13445 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13446 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13447 default implementation.
13448 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13449 calls to target hook builtin_vectorization_cost.
13450 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13452 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13453 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13454 implementation to return costs.
13455 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13456 * config/spu/spu.h: Remove vectorizer cost model macros.
13457 * config/i386/i386.h: Likewise.
13458 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13459 a call to target hook builtin_vectorization_cost.
13461 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13464 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13465 and above and defer till target is known.
13466 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13467 turn off otherwise.
13469 2010-05-25 Jan Hubicka <jh@suse.cz>
13471 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13472 (df_compact_blocks): Likewise.
13473 * df.h (struct df): Turn hardware_regs_used,
13474 regular_block_artificial_uses, eh_block_artificial_uses,
13475 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13477 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13478 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13479 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13480 df_scan_blocks, df_insn_delete, df_insn_rescan,
13481 df_insn_rescan_debug_internal, df_insn_rescan_all,
13482 df_process_deferred_rescans, df_process_deferred_rescans,
13483 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13484 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13485 df_record_entry_block_defs, df_record_exit_block_uses,
13486 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13487 df_scan_verify): Update.
13489 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13492 * c-common.c (is_typedef_decl): Move this definition ...
13493 * tree.c (is_typedef_decl): ... here.
13494 (typdef_variant_p): Move definition here from cp/tree.c.
13495 * c-common.h (is_typedef_decl): Move this declaration ...
13496 * tree.h (is_typedef_decl): ... here.
13497 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13498 * dwarf2out.c (is_naming_typedef_decl): New function.
13499 (gen_tagged_type_die): Split out of ...
13500 (gen_type_die_with_usage): ... this function. When an anonymous
13501 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13502 is emitted for the typedef.
13503 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13504 anonymous tagged types.
13506 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13509 * c-decl.c (grokdeclarator): Delete warning.
13511 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13513 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13514 newly built CALL_EXPR.
13515 * tree-profile.c (tree_profiling): Don't profile functions produced
13516 for built-in stuff.
13518 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13522 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13523 endianness-independent.
13525 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13527 * c-common.c: Move to c-family/.
13528 * c-common.def: Likewise.
13529 * c-common.h: Likewise.
13530 * c-cppbuiltin.c: Likewise.
13531 * c-dump.c: Likewise.
13532 * c-format.c: Likewise.
13533 * c-format.h : Likewise.
13534 * c-gimplify.c: Likewise.
13535 * c-lex.c: Likewise.
13536 * c-omp.c: Likewise.
13538 * c-opts.c: Likewise.
13539 * c-pch.c: Likewise.
13540 * c-ppoutput.c: Likewise.
13541 * c-pragma.c: Likewise.
13542 * c-pragma.h: Likewise.
13543 * c-pretty-print.c: Likewise.
13544 * c-pretty-print.h: Likewise.
13545 * c-semantics.c: Likewise.
13546 * stub-objc.c: Likewise.
13548 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13549 (get_output_file_with_visibility): Fix name for c-common.h.
13550 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13552 * c-tree.h: Update include path for moved files.
13553 * c-lang.c: Likewise.
13554 * c-lang.h: Likewise.
13555 * c-parser.c: Likewise.
13556 * c-convert.c: Likewise.
13557 * c-decl.c: Likewise.
13558 * c-objc-common.c: Likewise.
13559 * configure.ac: Make sure c-family/ exists in the build directory.
13560 * configure: Regenerate.
13561 * Makefile.in: Update paths for moved files. Regroup files per
13562 location and update dependencies. Move generated_files down after
13565 * config/spu/spu-c.c: Update paths for moved files.
13566 * config/mep/mep-pragma.c: Likewise.
13567 * config/darwin-c.c: Likewise.
13568 * config/i386/msformat-c.c: Likewise.
13569 * config/i386/i386-c.c: Likewise.
13570 * config/avr/avr-c.c: Likewise.
13571 * config/sol2-c.c: Likewise.
13572 * config/ia64/ia64-c.c: Likewise.
13573 * config/rs6000/rs6000-c.c: Likewise.
13574 * config/arm/arm.c: Likewise.
13575 * config/arm/arm-c.c: Likewise.
13576 * config/h8300/h8300.c: Likewise.
13577 * config/v850/v850-c.c: Likewise.
13579 * config/t-darwin: Fix dependencies for moved files.
13580 * config/t-sol2: Fix dependencies for moved files.
13581 * config/mep/t-mep: Fix dependencies for moved files.
13582 * config/ia64/t-ia64: Fix dependencies for moved files.
13583 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13584 * config/v850/t-v850: Fix dependencies for moved files.
13585 * config/v850/t-v850e: Fix dependencies for moved files.
13587 * config/m32c/m32c-pragma.c
13589 * po/exgettext: Look in c-family/ also.
13591 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13593 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13594 (mark_control_dependent_edges_necessary): Call it instead of marking
13595 the last statement manually.
13596 (propagate_necessity): Likewise.
13598 2010-06-05 Jan Hubicka <jh@suse.cz>
13600 * basic-block.h (compute_dominance_frontiers): Updated.
13601 (compute_idf): Likewise.
13603 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13604 for dominance frontiers.
13605 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13606 (insert_updated_phi_nodes_for): Likewise.
13607 (update_ssa): Likewise.
13608 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13609 (compute_dominance_frontiers): Likewise.
13610 (compute_idf): Likewise.
13611 * df-problems.c (df_md_local_compute): Likewise.
13613 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13615 * target.h (struct gcc_target): Add memory_move_cost field.
13616 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13617 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13618 * targhooks.c (default_memory_move_cost): New function.
13619 * targhooks.h (default_memory_move_cost): Declare function.
13620 * reload.h (memory_move_cost): Declare.
13621 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13622 * reginfo.c (memory_move_cost): New function.
13623 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13624 * ira.h (ira_memory_move_cost): Update comment.
13625 * ira.c (ira_memory_move_cost): Update comment.
13626 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13627 with memory_move_cost.
13628 * postreload.c (reload_cse_simplify_set): (Ditto.).
13629 * reload1.c (choose_reload_regs): (Ditto.).
13630 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13631 (MEMORY_MOVE_COST): Revise documentation.
13633 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13634 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13635 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13636 type of 'in' argument to bool.
13637 (TARGET_MEMORY_MOVE_COST): Define.
13639 2010-06-05 Jan Hubicka <jh@suse.cz>
13641 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13642 that cannot return. Be more careful when merging the results with
13643 previously known ones.
13645 2010-06-05 Matthias Klose <doko@ubuntu.com>
13647 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13648 function to add the -iplugindir option.
13649 (find_plugindir_spec_function): Add new declaration and function.
13650 (static_spec_func): Use it for "find-plugindir".
13652 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13655 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13656 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13657 statement expression.
13659 2010-06-05 Jan Hubicka <jh@suse.cz>
13661 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13662 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13663 dense_invalidated_by_call to bitmap head.
13664 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13665 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13666 df_rd_start_dump, df_lr_verify_transfer_functions,
13667 df_live_verify_transfer_functions, df_chain_create_bb,
13668 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13669 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13670 df_simulate_one_insn_forwards, df_md_alloc,
13671 df_md_bb_local_compute_process_def,
13672 df_md_bb_local_compute_process_def, df_md_local_compute,
13673 df_md_transfer_function df_md_free): Update.
13675 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13678 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13679 target type for ADDR_EXPR; require no changes to qualifiers except
13680 for function types.
13681 * c-tree.h (c_build_type_variant): Remove.
13683 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13685 * genautomata.c (get_excl_set): Do work per element, not per char.
13686 (check_presence_pattern_sets): Similar.
13687 (check_absence_pattern_sets): Similar.
13689 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13691 * genautomata.c (curr_state_pass_num): Delete.
13692 (min_issue_delay_pass_states): Delete.
13693 (min_issue_delay): Delete.
13694 (initiate_min_issue_delay_pass_states): Delete.
13695 (output_min_issue_delay_table): Compute min_issue_delay_vect
13696 using a breadth-first search variant.
13697 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13699 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13702 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13703 (df_byte_lr_bb_local_compute): Likewise.
13705 2010-06-03 Jason Merrill <jason@redhat.com>
13707 Implement noexcept operator (5.3.7)
13708 * c-common.c (c_common_reswords): Add noexcept.
13709 * c-common.h (enum rid): Add RID_NOEXCEPT.
13711 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13713 * config/darwin-driver.c (darwin_default_min_version): Use
13714 GCC-specific formats in diagnostics.
13715 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13717 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13718 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13719 eval_spec_function, handle_braces, process_brace_body, main,
13720 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13721 getenv_spec_function, compare_version_strings,
13722 version_compare_spec_function): Use GCC-specific formats in
13725 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13727 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13728 that operand 0 and operand 1 are equal.
13729 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13730 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13731 and operand 1 are equal.
13732 <default>: Ditto. Remove ??? comment.
13733 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13734 and operand 1 are equal.
13735 <default>: Ditto. Remove ??? comment.
13736 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13738 (*add<mode>_4) <default>: Ditto.
13739 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13741 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13743 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13744 * config/i386/i386.c (ix86_print_operand): Make non-static.
13745 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13746 * output.h (output_operand): Declare.
13747 * final.c (output_operand): Make non-static.
13749 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13751 PR rtl-optimization/44013
13752 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13753 when processing debug insns.
13756 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13757 recursing. Check that recursion is bounded. Rename inner var
13758 to avoid hiding incoming argument.
13760 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13762 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13763 operands[2] == 255.
13767 (*addqi_ext_1_rex64): Ditto.
13768 (*addqi_ext_1): Ditto.
13770 (*addqi_4): Check for incdec_operand in QImode.
13772 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13773 using SWI mode iterator.
13774 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13775 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13777 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13778 using SWI mode iterator.
13780 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13783 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13784 * c-format.c (gcc_diag_flag_specs): Add hash.
13785 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13786 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13787 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13788 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13789 (pp_c_type_qualifier_list): Call the function above.
13790 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13791 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13792 (WARN_FOR_QUALIFIERS): New macro.
13793 (convert_for_assignment): Use it.
13795 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13797 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13799 2010-06-04 Jan Hubicka <jh@suse.cz>
13801 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13802 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13803 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13804 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13805 * fwprop.c (single_def_use_enter_block): Likewise.
13806 * ddg.c (create_ddg_dep_from_intra_loop_link,
13807 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13808 * loop-iv.c (latch_dominating_def): Likewise.
13809 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13810 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13811 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13812 df_rd_transfer_function, df_rd_top_dump,
13813 df_rd_bottom_dump): Update.
13814 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13815 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13816 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13817 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13818 df_lr_verify_solution_start, df_lr_verify_solution_end,
13819 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13820 df_live_free_bb_info, df_live_alloc, df_live_reset,
13821 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13822 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13823 df_live_verify_solution_start, df_live_verify_solution_end,
13824 df_live_verify_transfer_functions, df_chain_create_bb,
13825 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13826 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13827 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13828 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13829 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13830 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13831 df_byte_lr_bottom_dump, df_create_unused_note,
13832 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13833 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13834 df_md_transfer_function, df_md_init, df_md_confluence_0,
13835 df_md_confluence_n,
13836 df_md_top_dump, df_md_bottom_dump): Update.
13837 (struct df_lr_problem_data): Embedd bitmap headers.
13839 2010-06-04 Jan Hubicka <jh@suse.cz>
13841 * dce.c (dce_process_block): Do not re-scan already marked
13844 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13846 PR rtl-optimization/39871
13847 PR rtl-optimization/40615
13848 PR rtl-optimization/42500
13849 PR rtl-optimization/42502
13850 * ira.c (init_reg_equiv_memory_loc: New function.
13851 (ira): Call it twice.
13852 * reload.h (calculate_elim_costs_all_insns): Declare.
13853 * ira-costs.c: Include "reload.h".
13854 (regno_equiv_gains): New static variable.
13855 (init_costs): Allocate it.
13856 (finish_costs): Free it.
13857 (ira_costs): Call calculate_elim_costs_all_insns.
13858 (find_costs_and_classes): Take estimated elimination costs
13860 (ira_adjust_equiv_reg_cost): New function.
13861 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13862 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13863 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13864 (elim_bb): New static variable.
13865 (reload): Move code out of here into init_eliminable_invariants and
13866 free_reg_equiv. Call them.
13867 (calculate_elim_costs_all_insns): New function.
13868 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13869 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13870 but call note_reg_elim_costly if we turned a valid memory address
13871 into an invalid one.
13872 * Makefile.in (ira-costs.o): Depend on reload.h.
13874 2010-06-04 Julian Brown <julian@codesourcery.com>
13876 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13879 2010-06-04 Richard Guenther <rguenther@suse.de>
13882 * cgraph.h (struct varpool_node): Add lto_file_data field.
13883 * lto-cgraph.c (input_varpool_node): Initialize it.
13885 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13888 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13889 predicate in "type" attribute calculation.
13890 (*addsi_1_zext): Ditto.
13891 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13892 (*addsi_2_zext): Ditto.
13893 (*add<mode>_3): Ditto.
13894 (*addsi_3_zext): Ditto.
13895 (*add<mode>_5): Ditto.
13897 2010-06-03 Jan Hubicka <jh@suse.cz>
13899 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13901 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13903 2010-06-03 Jan Hubicka <jh@suse.cz>
13905 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13906 micro-optimize the checks when to add new note.
13908 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13910 * final.c (output_asm_insn): Call
13911 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13912 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13913 (output_address): Call targetm.asm_out.print_operand_address.
13915 * target.h (struct gcc_target): Add print_operand,
13916 print_operand_address, and print_operand_punct_valid_p fields.
13917 * targhooks.h (default_print_operand): Declare.
13918 (default_print_operand_address): Declare.
13919 (default_print_operand_punct_valid_p): Declare.
13920 * targhooks.c (default_print_operand): Define.
13921 (default_print_operand_address): Define.
13922 (default_print_operand_punct_valid_p): Define.
13923 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13924 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13925 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13926 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13927 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13928 * vmsdbgout.c (addr_const_to_string): Update comment.
13929 * config/i386/i386.c (print_operand): Rename to...
13930 (ix86_print_operand): ...this. Make static.
13931 (print_operand_address): Rename to...
13932 (ix86_print_operand_address): ...this. Make static. Call
13933 ix86_print_operand instead of PRINT_OPERAND.
13934 (ix86_print_operand_punct_valid_p): New function.
13935 (TARGET_PRINT_OPERAND): Define.
13936 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13937 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13938 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13939 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13940 (PRINT_OPERAND): Delete.
13941 (PRINT_OPERAND_ADDRESS): Delete.
13942 * config/i386/i386-protos.h (print_operand): Delete prototype.
13943 (print_operand_address): Delete prototype.
13945 2010-06-03 Richard Guenther <rguenther@suse.de>
13947 PR tree-optimization/44403
13948 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13949 Preserve pointer qualifiers.
13950 (vect_create_data_ref_ptr): Likewise.
13952 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13955 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13957 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13959 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13962 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13963 return false if merging the bbs would lead to goto_locus
13964 location being lost from the IL.
13966 2010-06-03 Jan Hubicka <jh@suse.cz>
13967 Jakub Jelinek <jakub@redhat.com>
13969 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13970 set->regs[i] is NULL or has just one entry.
13972 2010-06-03 Jan Hubicka <jh@suse.cz>
13974 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13975 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13977 2010-06-03 Paul Brook <paul@codesourcery.com>
13979 * config/arm/arm.c (FL_TUNE): Define.
13980 (arm_default_cpu, arm_cpu_select): Remove.
13981 (all_cores): Populate core field.
13982 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13983 (arm_find_cpu): New function.
13984 (arm_handle_option): Lookup cpu/architecture names.
13985 (arm_override_options): Cleanup mcpu/march/mtune handling.
13986 (arm_file_start): Ditto.
13988 2010-06-03 Alan Modra <amodra@gmail.com>
13991 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13992 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13993 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13994 (rs6000_emit_load_toc_table): Likewise.
13996 2010-06-02 Jan Hubicka <jh@suse.cz>
13998 * passes.c (init_optimization_passes): Put ipa reference
13999 after ipa pure-const.
14001 2010-06-02 Jan Hubicka <jh@suse.cz>
14003 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14004 calls_read_all and calls_write_all.
14005 (get_reference_optimization_summary): Fix formatting.
14006 (is_proper_for_analysis): Check that decl is not readonly.
14007 (propagate_bits): Check CONST/PURE/noreturn flags.
14008 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14009 (analyze_function): Ignore indirect edges.
14010 (copy_global_bitmap): For all module statics, do nothing.
14011 (generate_summary): Do not print calls_read_all/calls_write_all.
14012 (read_write_all_from_decl): Take node as argument; check
14013 cgraph_node_cannot_return.
14014 (propagate): Reorganize read_all/write_all computation;
14015 check indirect edges; check ecf flags; use all_module_statics
14016 in the results; do not free all_module_statics.
14017 (stream_out_bitmap): Handle all_module_statics.
14018 (ipa_reference_write_optimization_summary): Likewise; use
14019 varpool/cgraph encoders to get boundaries.
14020 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14021 use it when possible.
14023 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14026 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14027 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14029 * doc/extend.texi (powerpc builtins): Document vec_recip,
14030 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14032 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14033 (rs6000_emit_swrsqrt): Ditto.
14034 (rs6000_emit_swdivsf): Delete.
14035 (rs6000_emit_swdivdf): Ditto.
14036 (rs6000_emit_swrsqrtsf): Ditto.
14038 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14039 describe the reciprocal estimate support for each type.
14040 (recip_options): Map -mrecip=<opt> into option bits.
14041 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14042 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14043 reciprocal estimate instructions.
14044 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14045 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14046 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14047 cost information if -mdebug=cost or -mdebug=reg.
14048 (rs6000_override_options): Set -mrecip-precision for power6, and
14049 power7 machines. If -mvsx or -mdfp, enable various options that
14050 came in previous instruction set ISAs, unless the option was
14051 explicitly disabled by the command line option. Parse
14052 -mrecip=<opt> options.
14053 (rs6000_builtin_vectorized_function): Add support for vectorizing
14054 the reciprocal estimate builtins and expansions.
14055 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14056 (bdesc_2arg): Add reciprocal estimate builtins.
14057 (bdesc_1arg): Add reciprocal square root estimate builtins.
14058 (rs6000_expand_builtin): Rewrite to use a switch statement,
14059 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14060 (rs6000_init_builtins): Create declarations for reciprocal
14062 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14063 sized, prefer traditional floating point registers, if integer
14064 vector types, prefer altivec registers. Don't actually look at
14065 the memory address any more.
14066 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14068 (rs6000_load_constant_and_splat): New helper function to load up
14069 the constant for reciprocal estimate instructions.
14070 (rs6000_emit_madd): New helper function for generating
14071 multiply/add type instructions, based on the current switches.
14072 (rs6000_emit_msub): Ditto.
14073 (rs6000_emit_mnsub): Ditto.
14074 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14075 replace a divide with a reciprocal estimate and fixup, adding
14076 support for machines with high precision and vectors.
14077 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14078 low precision machines.
14079 (rs6000_emit_swdiv): New common function to be called to replace a
14080 division with reciprocal estimate and fixup.
14081 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14082 for double and vector types. Add support for high precision machines.
14084 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14085 the reciprocal estimate instructions can be generated.
14086 (TARGET_FRE): Ditto.
14087 (TARGET_FRSQRTES): Ditto.
14088 (TARGET_FRSQRTE): Ditto.
14089 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14091 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14092 square root estimate on vectors.
14093 (re<mode>2): New insn for reciprocal division estimate on vectors.
14095 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14097 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14098 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14099 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14100 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14101 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14102 (RS6000_BUILTIN_RSQRT): Ditto.
14103 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14104 floating point builtin.
14106 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14107 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14108 __RECIP_PRECISION__ based on the command line switches.
14109 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14111 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14112 replacing division instructions with reciprocal estimate and fixup.
14113 (-mrecip=<opt>): New option.
14114 (-mrecip-precision): Ditto.
14116 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14117 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14118 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14121 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14122 (UNSPEC_VREFP): Ditto.
14123 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14124 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14125 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14126 reciprocal estimate instructions to be generated.
14127 (altivec_vrefp): Ditto.
14129 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14131 (rreg): New mode attribute for reciprocal estimate support.
14132 (recip<mode>3): New insn for division using reciprocal estimate
14133 and fixup builtins.
14134 (divide define_split): New define_split to convert floating point
14135 division to use reciprocal estimate if the user used the
14136 appropriate options and the split is run when we can add new
14137 pseudo registers for the fixup.
14138 (rsqrt<mode>2): New insn for reciprocal square root support.
14139 (recipsf3): Move into recip<mode>3.
14141 (fres): Use TARGET_FRES.
14142 (rsqrtsf2): Move into rsqrt<mode>2.
14143 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14144 (copysignsf3): Add support for VSX.
14145 (fred): Use TARGET_FRE.
14147 (rsqrtdf_internal1): New function for frsqrte instruciton.
14149 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14150 (vec_rsqrt): Ditto.
14152 2010-06-03 Richard Guenther <rguenther@suse.de>
14154 PR middle-end/44291
14155 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14156 (set_user_assembler_libfunc): Likewise.
14158 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14160 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14162 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14164 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14165 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14166 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14167 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14168 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14169 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14170 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14171 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14172 * defaults.h: Updated for above mentioned changes.
14174 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14176 * c-common.c: Remove header include of tm_p.h.
14177 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14179 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14181 * tree.h (struct tree_decl_map): New type.
14182 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14183 (tree_decl_map_hash): New prototype.
14184 (debug_expr_for_decl, value_expr_for_decl): Change into
14185 tree_decl_map hashtab from tree_map.
14186 (init_ttree): Adjust initialization.
14187 (tree_decl_map_hash): New function.
14188 (decl_debug_expr_lookup, decl_debug_expr_insert,
14189 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14191 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14193 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14195 * configure: Regenerate.
14196 * config.in: Regenerate.
14198 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14199 (X86_64_EMULATION): Define.
14200 (TARGET_LD_EMULATION): Use them.
14202 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14203 (SPARC64_EMULATION): Define.
14204 (LINK_ARCH_SPEC): Use them.
14206 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14208 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14209 smallest_mode_for_size for computing the precision types of new
14210 graphite IVs. Do not call lang_hooks.types.type_for_size.
14212 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14214 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14216 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14218 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14220 PR middle-end/44363
14221 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14222 return false instead.
14224 2010-06-02 Jan Hubicka <jh@suse.cz>
14226 PR middle-end/44295
14227 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14228 create new cgraph node to check callee.
14230 2010-06-02 Richard Guenther <rguenther@suse.de>
14232 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14234 2010-06-02 Richard Guenther <rguenther@suse.de>
14236 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14237 (lto_wrapper_cleanup): ... this. Do not exit.
14238 (fatal): Adjust. Exit here.
14239 (fatal_perror): Likewise.
14240 (fatal_signal): New function.
14241 (main): Set up signal handlers to cleanup temporary files.
14242 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14244 2010-06-02 Richard Guenther <rguenther@suse.de>
14246 PR tree-optimization/44377
14247 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14249 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14251 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14252 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14253 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14254 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14256 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14258 2010-06-02 Jan Hubicka <jh@suse.cz>
14260 * bitmap.c (bitmap_descriptor): Add search_iter.
14261 (bitmap_find_bit): Increment it.
14262 (print_statistics): Print it.
14264 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14266 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14267 instead of gimple_build_call_vec. Delete unnecessary local variable.
14269 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14271 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14272 change from yesterday.
14274 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14276 * c-ada-spec.c: Clean up redundant includes.
14278 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14280 * gimplify.c: Do not include except.h and optabs.h.
14281 (gimplify_body): Do not initialize RTL profiling.
14282 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14283 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14284 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14285 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14288 * tree-pretty-print.h: Include pretty-print.h.
14289 * gimple-pretty-print.h: Include pretty-print.h.
14291 * tree-pretty-print.c: Do not include diagnostic.h.
14292 * tree-vrp.c: Likewise.
14293 * tree-tailcall.c: Likewise
14294 * tree-scalar-evolution.c: Likewise
14295 * tree-ssa-dse.c: Likewise
14296 * tree-chrec.c: Likewise
14297 * tree-ssa-sccvn.c: Likewise
14298 * tree-ssa-copyrename.c: Likewise
14299 * tree-nomudflap.c: Likewise
14300 * tree-call-cdce.c: Likewise
14301 * tree-stdarg.c: Likewise
14302 * tree-ssa-math-opts.c: Likewise
14303 * tree-nrv.c: Likewise
14304 * tree-ssa-sink.c: Likewise
14305 * tree-browser.c: Likewise
14306 * tree-ssa-loop-ivcanon.c: Likewise
14307 * tree-ssa-loop.c: Likewise
14308 * tree-parloops.c: Likewise
14309 * tree-ssa-address.c: Likewise
14310 * tree-ssa-ifcombine.c: Likewise
14311 * tree-if-conv.c: Likewise
14312 * tree-data-ref.c: Likewise
14313 * tree-affine.c: Likewise
14314 * tree-ssa-phiopt.c: Likewise
14315 * tree-ssa-coalesce.c: Likewise
14316 * tree-ssa-pre.c: Likewise
14317 * tree-ssa-live.c: Likewise
14318 * tree-predcom.c: Likewise
14319 * tree-ssa-forwprop.c: Likewise
14320 * tree-ssa-dce.c: Likewise
14321 * tree-ssa-ter.c: Likewise
14322 * tree-ssa-loop-prefetch.c: Likewise
14323 * tree-optimize.c: Likewise
14324 * tree-ssa-phiprop.c: Likewise
14325 * tree-object-size.c: Likewise
14326 * tree-outof-ssa.c: Likewise
14327 * tree-ssa-structalias.c: Likewise
14328 * tree-switch-conversion.c: Likewise
14329 * tree-ssa-reassoc.c: Likewise
14330 * tree-ssa-operands.c: Likewise
14331 * tree-vectorizer.c: Likewise
14332 * tree-vect-data-refs.c: Likewise
14333 * tree-vect-generic.c: Likewise
14334 * tree-vect-stmts.c: Likewise
14335 * tree-vect-patterns.c: Likewise
14336 * tree-vect-slp.c: Likewise
14337 * tree-vect-loop.c: Likewise
14338 * tree-ssa-loop-ivopts.c: Likewise
14339 * tree-ssa-loop-im.c: Likewise
14340 * tree-ssa-loop-niter.c: Likewise
14341 * tree-ssa-loop-unswitch.c: Likewise
14342 * tree-ssa-loop-manip.c: Likewise
14343 * tree-ssa-loop-ch.c: Likewise
14344 * tree-dump.c: Likewise
14345 * tree-complex.c: Likewise
14347 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14348 * tree-ssa-uninit.c: Likewise
14349 * tree-ssa-threadupdate.c: Likewise
14350 * tree-ssa-uncprop.c: Likewise
14351 * tree-ssa-ccp.c: Likewise
14352 * tree-ssa-dom.c: Likewise
14353 * tree-ssa-propagate.c: Likewise
14354 * tree-ssa-alias.c: Likewise
14355 * tree-dfa.c: Likewise
14356 * tree-cfgcleanup.c: Likewise
14357 * tree-sra.c: Likewise
14358 * tree-ssa-copy.c: Likewise
14359 * tree-ssa.c: Likewise
14360 * tree-profile.c: Likewise
14361 * tree-cfg.c: Likewise
14362 * tree-ssa-threadedge.c: Likewise
14363 * tree-vect-loop-manip.c: Likewise
14365 * tree-inline.c: Do not include diagnostic.h and expr.h.
14367 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14369 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14370 * tree-loop-distribution.c: Likewise.
14372 2010-06-01 Jan Hubicka <jh@suse.cz>
14374 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14376 2010-06-01 Jan Hubicka <jh@suse.cz>
14378 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14379 remove return value.
14380 (split_bbs_on_noreturn_calls) .... here.
14381 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14382 * tree-flow.h (fixup_noreturn_call): New.
14384 2010-06-01 Jan Hubicka <jh@suse.cz>
14386 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14388 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14390 * tree.h (build_nt_call_list): Delete.
14391 * tree.c (build_nt_call_list): Delete.
14393 2010-06-01 Jan Hubicka <jh@suse.cz>
14395 * fwprop.c: Make emit-rtl.h include last.
14396 * rtlanal.c: Include emit-rtl.h.
14397 * genautomata.c: Output emit-rtl include into insn-automata.c
14398 * df-scan.c: Include emit-rtl.h.
14399 * haifa-sched.c: Indlude emit-rtl.h.
14400 * mode-switching.c: Indlude emit-rtl.h.
14401 * graph.c: Indlude emit-rtl.h.
14402 * sel-sched.c: Include emit-rtl.h.
14403 * sel-sched-ir.c: Include emit-rtl.h.
14404 * ira-build.c: Include emit-rtl.h.
14405 * emit-rtl.c (first_insn, last_insn): Remove defines.
14406 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14407 Move to emit-rtl.h.
14408 (set_new_first_and_last_insn, get_last_insn_anywhere,
14409 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14410 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14411 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14412 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14413 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14414 Use accessor functions.
14415 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14416 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14417 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14418 mem_expr_equal_p): Move here from rtl.h.
14419 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14420 Move here from emit-rtl.c; make inline.
14421 * cfglayout.h: Include emit-rtl.h.
14422 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14423 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14424 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14425 mem_expr_equal_p, get_insns, set_first-insn,
14426 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14427 * reg-stack.c: Include emit-rtl.h.
14430 2010-06-01 Jan Hubicka <jh@suse.cz>
14432 * cgraph.h (tree_function_versioning): Update prototype.
14433 (cgraph_function_versioning): Update prototype.
14434 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14436 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14437 (cgraph_materialize_clone, save_inline_function_body): Update use of
14438 tree_function_versioning.
14439 * tree-inline.c (copy_bb): Look for previous copied block to link
14440 after; fix debug output.
14441 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14442 (copy_body): Likewise.
14443 (expand_call_inline): Update use of copy_body.
14444 (tree_function_versioning): Update use of copy body; accept
14445 blocks_to_copy and new_entry.
14447 2010-06-01 Jan Hubicka <jh@suse.cz>
14449 * gegenrtl.c: Remove unnecesary prototypes.
14451 (gendef): Produce static inline.
14453 (main): Do not decode parameters; generate header only.
14454 * Makefile.in (genrtl.c): Remove.
14456 2010-06-01 Jan Hubicka <jh@suse.cz>
14458 * tree-switch-conversion.c (build_one_array): Make it readonly.
14460 2010-06-01 Richard Guenther <rguenther@suse.de>
14462 * optabs.c (init_optabs): Guard all accesses to reinit.
14463 * ipa-pure-const.c (propagate): Fix another typo.
14464 * opts.c (common_handle_option): Split assignment to bool.
14465 * c-opts.c (c_common_handle_option): Likewise.
14467 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14468 Matthew Gingell <gingell@adacore.com>
14470 * doc/invoke.texi: Mention -fdump-ada-spec.
14471 * tree-dump.c (dump_files): Add ada-spec.
14472 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14473 * tree-pass.h (tree_dump_index): Add TDI_ada.
14474 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14475 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14476 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14477 * c-decl.c: Include c-ada-spec.h.
14478 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14480 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14481 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14482 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14483 * c-ada-spec.h, c-ada-spec.c: New files.
14485 2010-06-01 Richard Guenther <rguenther@suse.de>
14488 * ipa-pure-const.c (get_function_state): Hand back varying state
14489 if we do not have one.
14490 (has_function_state): New function.
14491 (duplicate_node_data): Adjust.
14492 (remove_node_data): Likewise.
14493 (pure_const_write_summary): Likewise.
14494 (propagate): Likewise. Fix typo.
14496 2010-06-01 Jan Hubicka <jh@suse.cz>
14498 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14499 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14500 (execute_all_ipa_transforms): Do not play with the states.
14502 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14504 * config/arm/t-linux-androideabi: New.
14505 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14507 2010-06-01 Jan Hubicka <jh@suse.cz>
14509 * tree-inline.c (estimate_num_insns): For stdarg functions look
14510 into call statement to count cost of argument passing.
14512 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14514 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14515 argument for fprintf.
14516 (ix86_output_addr_diff_elt): Likewise.
14517 (x86_function_profiler): Likewise.
14518 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14519 (LPREFIX): Likewise.
14520 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14522 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14525 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14526 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14527 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14528 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14529 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14530 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14531 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14532 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14535 2010-05-31 Jan Hubicka <jh@suse.cz>
14537 * tree.h (tree_range_check_failed): Declare noreturn.
14539 2010-05-31 Jan Hubicka <jh@suse.cz>
14541 * gimple.c (gimple_call_builtin_p): New function.
14542 * gimple.h (gimple_call_builtin_p): Declare.
14543 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14545 (execute_warn_function_return): BUILT_IN_RETURN is return.
14546 (split_critical_edges): Return edges are not critical.
14547 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14548 (gimple_verify_flow_info): Handle built_in_return.
14549 (execute_warn_function_return): Handle built_in_return.
14550 * ipa-pure-const.c (check_call): Ignore builtin_return.
14552 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14554 PR middle-end/44337
14555 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14556 array accesses with non-MEM.
14558 PR tree-optimization/44182
14559 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14560 newly needs to end a bb is followed by debug stmts, instead return
14561 true from the function at the end.
14562 (maybe_move_debug_stmts_to_successors): New function.
14563 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14565 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14568 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14570 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14572 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14573 for nested functions in non-optimized compilation.
14575 2010-05-31 Richard Guenther <rguenther@suse.de>
14577 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14579 2010-05-30 Jan Hubicka <jh@suse.cz>
14581 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14583 2010-05-30 Richard Guenther <rguenther@suse.de>
14586 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14587 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14590 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14592 * config/darwin.c (output_objc_section_asm_op): Add comment.
14593 (name_needs_quotes): Add '_' to list of valid comment chars.
14594 (machopic_output_function_base_name): Remove unneeded quotes.
14595 (darwin_encode_section_info): Adjust asm whitespace.
14596 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14597 (ASM_OUTPUT_LOCAL): Ditto.
14598 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14599 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14600 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14602 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14604 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14605 RS6000_OUTPUT_BASENAME unconditionally.
14606 (rs6000_output_function_epilogue): Likewise.
14608 2010-05-30 Jan Hubicka <jh@suse.cz>
14610 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14613 2010-05-30 Richard Guenther <rguenther@suse.de>
14615 * tree-cfg.c (verify_gimple_assign_single): Implement
14616 verification for COND_EXPR rhs.
14618 2010-05-30 Jan Hubicka <jh@suse.cz>
14620 * cgraph.h (cgraph_dump_file): Declare.
14621 * cgraphunit.c (cgraph_dump_file): Export.
14622 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14624 2010-05-30 Jan Hubicka <jh@suse.cz>
14626 * dwarf2out.c (reference_to_unused,
14627 premark_types_used_by_global_vars_helper): Avoid creation of new
14630 2010-05-30 Jan Hubicka <jh@suse.cz>
14632 * cgraph.h (cgraph_node_cannot_return,
14633 cgraph_edge_cannot_lead_to_return): New functions.
14634 * cgraph.c (cgraph_node_cannot_return,
14635 cgraph_edge_cannot_lead_to_return): Use them.
14636 * ipa-pure-const.c (pure_const_names): New static var.
14637 (check_call): Handle calls not leading to return.
14638 (pure_const_read_summary): Dump info read.
14639 (propagate): Dump info about propagation process; ignore side effects
14640 of functions not leading to exit; fix handling of pure functions.
14642 2010-05-30 Jan Hubicka <jh@suse.cz>
14644 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14645 for tail call epilogues.
14647 2010-05-30 Jan Hubicka <jh@suse.cz>
14649 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14650 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14653 2010-05-29 Jan Hubicka <jh@suse.cz>
14655 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14656 node; remove references in node we no longer keep in cgrpah but need
14659 2010-05-29 Jan Hubicka <jh@suse.cz>
14661 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14663 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14666 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14668 2010-05-29 Jan Hubicka <jh@suse.cz>
14670 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14671 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14672 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14673 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14674 debug_names_replaced_by, debug_update_ssa): Likewise.
14675 * sbitmap.c (debug_sbitmap): Likewise.
14676 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14677 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14678 debug_tree_chain): Likewise.
14679 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14680 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14681 * optabs.c (debug_optab_libfuncs): Likewise.
14682 (verify_loop_closed_ssa): Likewise.
14683 * value-prof.c (verify_histograms): Likewise.
14684 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14685 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14686 * cfghooks.c (verify_flow_info): Likewise.
14687 * fold-const.c (debug_fold_checksum): Likewise.
14688 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14689 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14691 * omega.c (debug_omega_problem): Likewise.
14692 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14693 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14694 * dominance.c (verify_dominators, debug_dominance_info,
14695 debug_dominance_tree): Likewise.
14696 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14697 * df_regno_debug, df_ref_debug,
14698 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14699 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14700 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14701 * sel-sched.c (debug_state): Likewise.
14702 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14704 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14705 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14706 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14707 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14709 * c-pretty-print.c (debug_c_tree): Likewise.
14710 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14711 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14712 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14713 * ebitmap.c (debug_ebitmap): Likewise.
14714 * function.c (debug_find_var_in_block_tree): Likewise.
14715 * print-rtl.c (debug_rtx): Likewise.
14716 (debug_rtx_count): Likewise.
14717 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14718 * stor-layout.c (debug_rli): Likewise.
14719 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14720 * tree-data-ref.c (debug_data_references,
14721 debug_data_dependence_relations, debug_data_reference,
14722 debug_data_dependence_relation, debug_rdg_vertex,
14723 debug_rdg_component, debug_rdg): Likewise.
14724 * tree-affine.c (debug_aff): Likewise.
14725 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14727 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14728 * emit-rtl.c (verify_rtl_sharing): Likewise.
14729 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14730 debug_value_expressions): Likewise.
14731 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14732 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14733 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14734 * cfglayout.c (verify_insn_chain): Likewise.
14735 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14736 debug_clast_stmt, debug_generated_program): Likewise.
14737 * ggc-page.c (debug_print_page_list): Likewise.
14738 * tree-ssa-ter.c (debug_ter): Likewise.
14739 * graphite-dependences.c (debug_pddr): Likewise.
14740 * sched-deps.c (debug_ds): Likewise.
14741 * tree-ssa.c (verify_ssa): Likewise.
14742 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14743 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14744 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14745 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14746 * tree-inline.c (debug_find_tree): Likewise.
14747 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14748 debug_ppl_powerset_matrix): Likewise.
14749 * var-tracking.c (debug_dv): Likewise.
14750 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14751 * cfgloop.c (verify_loop_structure): Likewise.
14752 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14753 * c-common.c (verify_sequence_points): Likewise.
14754 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14755 debug_candidates, debug_rgn_dependencies): Likewise.
14756 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14757 * debug_constraint_graph, debug_solution_for_var,
14758 debug_sa_points_to_info): Likewise.
14759 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14761 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14762 debug_loops, debug_loop, debug_loop_num): Likewise.
14763 * passes.c (debug_pass): Likewise.
14764 (dump_properties): Likewise; add cfglayout property.
14765 (debug_properties): Likewise.
14766 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14767 * varpool.c (debug_varpool): Likewise.
14768 * regcprop.c (debug_value_data): Likewise.
14769 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14770 debug_immediate_uses_for): Likewise.
14772 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14775 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14776 Filter out insn-flags.h.
14778 2010-05-29 Jan Hubicka <jh@suse.cz>
14780 * cgraph.h (struct varpool_node_set_def,
14781 struct cgraph_node_set_def): Remove unused AUX pointer.
14782 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14785 2010-05-29 Jan Hubicka <jh@suse.cz>
14787 PR middle-end/44324
14788 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14790 2010-05-29 Richard Guenther <rguenther@suse.de>
14792 * lto-streamer.c (cached_bp): New global variable.
14793 (bitpack_create): Return the cached bitpack, if available.
14794 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14795 (bp_pack_value): Remove redundant asserts.
14797 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14799 PR middle-end/44306
14800 * tree-if-conv.c (is_true_predicate): New.
14801 (is_predicated): Use is_true_predicate.
14802 (add_to_predicate_list): Same. Do not use unshare_expr.
14803 (add_to_dst_predicate_list): Same.
14805 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14807 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14809 (predicate_bbs): Same.
14810 (clean_predicate_lists): Same.
14811 (find_phi_replacement_condition): Do not AND the predicate from
14814 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14817 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14819 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14822 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14823 (negdf2): Adjust expander pattern and use negdf2_slow.
14824 (negsf2): Likewise.
14826 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14828 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14830 * df.h (struct df_base_ref): Move regno field up.
14831 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14832 * expr.h (struct separate_ops): Move location field up.
14833 * optabs.h (struct optab_d): Move libcall_basename field down.
14834 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14835 * config/i386/i386.h (struct machine_function): Convert call_abi field
14836 into a bitfield. Move cfa field to the end of the structure.
14838 2010-05-29 Jan Hubicka <jh@suse.cz>
14840 * varpool.c (varpool_get_node): Fix lookup.
14842 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14844 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14845 RTL specific prototypes with #ifdef RTX_CODE.
14846 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14847 * config/spu/t-spu-elf: Fix dependencies.
14849 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14851 2010-05-29 Mike Stump <mikestump@comcast.net>
14854 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14855 TM_H when building to avoid dependency loops.
14857 2010-05-29 Jan Hubicka <jh@suse.cz>
14859 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14860 refs and body; not the whole node for masters of materialized clones.
14862 2010-05-29 Mike Stump <mikestump@comcast.net>
14864 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14866 2010-05-29 Jan Hubicka <jh@suse.cz>
14868 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14869 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14870 use of clone_function_name.
14871 * cgraph.h (cgraph_create_virtual_clone,
14872 cgraph_function_versioning): update prototypes.
14873 (clone_function_name): Declare.
14874 * ipa-cp.c (ipcp_insert_stage): Update call of
14875 cgraph_create_virtual_clone.
14876 * omp-low.c (create_omp_child_function_name): Use
14877 cgraph_create_virtual_clone.
14878 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14879 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14880 and make decl local.
14882 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14884 * vec.h: Include statistics.h
14885 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14888 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14890 * c-lex.c: Do not include c-tree.h.
14891 * c-pretty-print.c: Likewise.
14892 * c-opts.c: Likewise.
14893 * c-gimplify.c: Likewise.
14894 * c-common.c: Likewise.
14895 * c-dump.c: Likewise. Include c-common.h.
14897 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14899 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14900 before including diagnostic-core.h.
14901 (c_cpp_error): New prototype moved from c-tree.h.
14902 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14903 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14904 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14905 (c_cpp_error): Prototype moved to c-common.h.
14906 * Makefile.in: Update dependency for C_COMMON_H.
14908 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14910 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14911 * c-common.c (c_register_addr_space): Remove here.
14912 * c-decl.c (c_register_addr_space): Re-add here.
14914 2010-05-28 Mike Stump <mikestump@comcast.net>
14916 * config/darwin-c.c: Remove c-tree.h include.
14918 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14920 * gcc.c: Include diagnostic.h.
14921 (error_count): Remove. All users changed to use errorcount.
14922 (programname): Remove. All users changed to use progname.
14923 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14925 (execute): Don't include "Internal error" and bug reporting
14926 information in argument of internal_error call.
14927 (process_command): Don't increment error_count after calling
14929 (input_filename): Rename to gcc_input_filename. All users
14931 (main): Call diagnostic_initialize. Register delete_temp_files
14932 with atexit. Use seen_error to test for errors.
14933 * gcc.h: Include diagnostic-core.h.
14934 (fatal_error, error, warning): Remove.
14935 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14936 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14937 (gcc.o): Update dependencies.
14939 2010-05-28 Jeff Law <law@redhat.com>
14941 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14943 * ira.h (ira_bad_reload_regno): Declare
14944 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14946 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14947 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14948 (allocno_reload_assign): Likewise.
14950 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14952 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14955 2010-05-28 Richard Guenther <rguenther@suse.de>
14958 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14959 Stream fixed-point constants mode.
14960 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14961 and TYPE_PRECISION.
14962 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14963 Stream fixed-point constants mode.
14964 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14965 and TYPE_PRECISION.
14967 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14969 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14970 only place it was called from.
14971 (number_of_latch_executions): Do not return chrec_dont_know when the
14972 may_be_zero is a runtime condition: instead, return a COND_EXPR
14973 including the may_be_zero condition.
14974 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14976 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14979 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14981 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14982 generate COND_EXPRs for degenerate_phi_result.
14984 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14986 PR middle-end/44293
14987 * tree-if-conv.c (if_convertible_loop_p): Check the
14988 if-convertibility of phi nodes in non predicated BBs.
14990 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14992 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14994 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14997 * gcc.c (inform, warning, inform): New functions.
14998 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14999 gmsgid. All callers changed.
15000 (notice): Rename to fnotice; add parameter fp. All callers changed.
15001 (fatal_error): Rename to fatal_signal. All users changed.
15002 (fatal): Rename to fatal_error; change cmsgid parameter to
15003 gmsgid. All callers changed.
15004 (process_command): Use warning instead of error for warnings.
15005 (end_going_arg): Don't use _() around argument of error.
15006 (do_spec_1): Use inform for message from %n specs. Use warning
15007 instead of error for warnings.
15008 (main): Use inform for comparison messages. Use warning for
15009 message about unused linker input.
15010 (error): Increment error_count. Print "error: ".
15011 * gcc.h (fatal): Change to fatal_error.
15012 (warning): Declare.
15013 * config/darwin-driver.c (darwin_default_min_version): Use warning
15014 instead of fprintf for warnings.
15015 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15017 2010-05-28 Julian Brown <julian@codesourcery.com>
15019 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15020 (*thumb2_addsi3_compare0_scratch): New.
15021 * config/arm/constraints.md (Pv): New.
15022 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15024 (*addsi3_compare0_scratch): Likewise.
15026 2010-05-28 Jan Hubicka <jh@suse.cz>
15028 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15030 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15031 only on local statics.
15033 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15035 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15037 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15040 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15041 (OPTION_GLIBC): Define.
15043 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15046 * dwarf2out.c (double_int_type_size_in_bits): New function.
15047 (round_up_to_align): Change first argument and return value to
15049 (field_byte_offset): Work internally on double_ints.
15052 * builtins.c (expand_movstr): Use a temporary pseudo instead
15053 of target even when target is not NULL and not const0_rtx, but
15054 fails movstr predicate.
15055 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15057 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15059 * final.c (rest_of_clean_state): Use %m in errors instead of
15061 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15062 instead of strerror.
15063 * toplev.c (process_options): Use %m in errors instead of strerror
15065 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15068 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15070 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15071 (ix86_canonical_va_list_type): Make static. Add declaration.
15072 (ix86_enum_va_list): Make static. Reindent.
15073 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15074 (ix86_canonical_va_list_type): Ditto.
15075 (ix86_enum_va_list): Ditto.
15077 2010-05-28 Richard Guenther <rguenther@suse.de>
15079 * lto-wrapper.c (run_gcc): With -save-temps generate a
15080 user-visible ltrans filename. Fixup ltrans unit numbering.
15082 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15084 * c-common.c (c_common_nodes_and_builtins): Replace use
15085 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15086 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15087 to ix86_enum_va_list.
15088 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15089 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15090 (TARGET_ENUM_VA_LIST_P): Add hook description.
15091 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15092 * target.h (gcc_target): Add enum_va_list hook.
15095 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15096 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15097 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15099 2010-05-28 Alan Modra <amodra@gmail.com>
15102 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15103 emit_library_call machinery to set up __tls_get_addr calls.
15105 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15107 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15109 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15111 Revert fix for PR c++/44188
15112 * c-common.c (is_typedef_decl): Revert the moving of this
15114 * tree.c (is_typedef_decl): ... here.
15115 (typdef_variant_p): Revert the moving of this definition
15116 here from cp/tree.c.
15117 * c-common.h (is_typedef_decl): Revert the moving of this
15119 * tree.h (is_typedef_decl): ... here.
15120 (typedef_variant_p): Revert the moving of this declaration here
15122 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15123 (gen_tagged_type_die): Revert the splitting out of ...
15124 (gen_type_die_with_usage): ... this function. Revert the anonymous
15125 tagged type handling.
15126 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15127 typedefs naming anonymous tagged types.
15129 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15131 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15133 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15135 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15136 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15138 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15140 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15141 XER_REGS to CA_REGS throughout.
15142 * config/rs6000/rs6000.h: Same.
15143 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15144 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15145 that mode_iterator "P" is the size for arithmetic carries as well.
15146 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15148 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15151 * combine.c (struct rtx_subst_pair): Define unconditionally.
15152 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15153 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15154 Call make_compound_operation on pair->to.
15155 (propagate_for_debug): Don't call make_compound_operation here.
15156 Always use simplify_replace_fn_rtx.
15158 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15160 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15161 * config/xtensa/xtensa.c (override_options): Check
15162 TARGET_FORCE_NO_PIC and set flag_pic.
15163 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15165 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15168 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15169 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15171 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15173 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15175 * diagnostic.c: Don't include toplev.h.
15176 (progname): Define. Moved from toplev.c.
15177 (seen_error): New function.
15178 * diagnostic.h: Include diagnostic-core.h.
15179 (diagnostic_t, emit_diagnostic): Don't declare here.
15180 * toplev.c (progname): Move to toplev.c.
15181 (emit_debug_global_declarations, compile_file, finalize,
15182 do_compile, toplev_main): Use seen_error.
15183 * toplev.h: Include diagnostic-core.h.
15184 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15185 internal_error, warning, warning_at, error, error_n, error_at,
15186 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15187 verbatim, fnotice, progname): Move to diagnostic-core.h.
15188 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15189 (expand_builtin_expect): Use seen_error.
15190 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15191 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15192 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15193 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15194 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15195 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15196 errorcount for errors.
15197 * c-opts.c (c_common_finish): Use seen_error.
15198 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15199 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15200 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15201 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15202 (get_coverage_counts): Use seen_error.
15203 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15204 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15205 gimplify_body): Use seen_error.
15206 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15207 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15208 * ipa-reference.c (gate_reference): Use seen_error.
15209 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15210 * lambda-code.c: Include diagnostic-core.h instead of
15212 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15213 * lto-compress.c: Include diagnostic-core.h instead of
15215 * lto-section-in.c: Include diagnostic-core.h instead of
15217 * lto-streamer-out.c: Include diagnostic-core.h instead of
15219 * lto-streamer.c: Include diagnostic-core.h instead of
15221 (gate_lto_out): Use seen_error.
15222 * matrix-reorg.c: Include diagnostic-core.h instead of
15224 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15225 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15226 (gate_expand_omp, lower_omp_1): Use seen_error.
15227 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15228 (rest_of_decl_compilation, rest_of_type_compilation,
15229 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15230 * tree-cfg.c (label_to_block_fn): Use seen_error.
15231 * tree-inline.c (optimize_inline_calls): Use seen_error.
15232 * tree-mudflap.c (mudflap_finish_file): Use
15234 * tree-optimize.c (gate_all_optimizations,
15235 gate_all_early_local_passes, gate_all_early_optimizations): Use
15237 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15238 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15239 (varpool_remove_unreferenced_decls,
15240 varpool_assemble_pending_decls): Use seen_error.
15241 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15242 (TOPLEV_H, DIAGNOSTIC_H): Update.
15243 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15244 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15245 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15246 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15247 coverage.o, lambda-code.o): Update dependencies.
15249 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15252 * c-common.c (is_typedef_decl): Move this definition ...
15253 * tree.c (is_typedef_decl): ... here.
15254 (typdef_variant_p): Move definition here from cp/tree.c.
15255 * c-common.h (is_typedef_decl): Move this declaration ...
15256 * tree.h (is_typedef_decl): ... here.
15257 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15258 * dwarf2out.c (is_naming_typedef_decl): New function.
15259 (gen_tagged_type_die): Split out of ...
15260 (gen_type_die_with_usage): ... this function. When an anonymous
15261 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15262 is emitted for the typedef.
15263 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15264 anonymous tagged types.
15266 2010-05-27 Jason Merrill <jason@redhat.com>
15268 * print-tree.c (debug_vec_tree): New fn.
15269 (print_vec_tree): New fn.
15270 * tree.h: Declare them.
15271 * gdbinit.in (pvt): New command.
15273 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15275 * gdbinit.in (pdd): New command.
15277 2010-05-27 Jan Hubicka <jh@suse.cz>
15279 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15280 (update_caller_keys): Return early if there are no callers;
15281 only update fibheap when decresing the key.
15282 (update_callee_keys): Avoid recursion.
15283 (decide_inlining_of_small_functions): When badness does not match;
15284 re-insert into fibheap.
15286 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15288 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15289 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15290 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15291 (ALL_HOST_OBJS): Now a union of the above two.
15292 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15293 all files in ALL_HOST_FRONTEND_OBJS.
15294 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15296 * c-common.c: Pretend to be a backend file by undefining
15297 IN_GCC_FRONTEND (still need rtl.h here).
15299 2010-05-27 Jan Hubicka <jh@suse.cz>
15301 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15302 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15304 2010-05-27 Jan Hubicka <jh@suse.cz>
15306 * sched-ebb.c: Rename struct deps to struct deps_desc.
15308 * sel-sched-ir.c: Likewise.
15309 * sched-deps.c: Likewise.
15310 * sched-int.h: Likewise.
15311 * sched-rgn.c: Likewise.
15313 2010-05-27 Jon Beniston <jon@beniston.com>
15316 * config/lm32/lm32.h: Remove definition of
15317 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15319 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15322 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15324 2010-05-27 Richard Guenther <rguenther@suse.de>
15326 PR tree-optimization/44284
15327 * tree-vect-stmts.c (vectorizable_assignment): Handle
15328 sign-changing conversions as simple copy.
15330 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15332 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15334 (__gthread_active_p): Check for pthread_create if compiling against
15337 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15339 Support compilation for Android platform. Reimplement -mandroid.
15341 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15342 (*android*): Set ANDROID_DEFAULT.
15343 (arm*-*-linux*): Include linux-android.h.
15344 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15345 * config/arm/eabi.h: Remove, move Android-specific parts ...
15346 * config/linux-android.h: ... here. New file.
15347 * config/arm/eabi.opt: Rename to ...
15348 * config/linux-android.opt: ... this.
15349 (mandroid): Allow -mno-android option. Initialize based on
15351 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15352 Move logic to corresponding LINUX_TARGET_* macros.
15353 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15354 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15355 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15356 Android definitions.
15357 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15358 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15361 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15363 Add support for Bionic C library
15365 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15367 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15368 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15370 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15371 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15372 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15373 to support multiple C libraries. Handle Bionic.
15374 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15375 (BIONIC_DYNAMIC_LINKER64): Define.
15376 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15378 (TARGET_HAS_SINCOS): Enable for Bionic.
15380 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15381 the last option specified on command line take effect.
15382 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15384 (mglibc, muclibc): Update.
15386 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15387 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15390 * doc/invoke.texi (-mglibc, -muclibc): Update.
15391 (-mbionic): Document.
15393 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15395 * c-common.h (c_register_addr_space): Add prototype.
15396 (ADDR_SPACE_KEYWORD): Remove.
15397 * c-common.c (c_register_addr_space): New function.
15398 (c_addr_space_name): Reimplement.
15399 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15401 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15402 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15404 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15405 Remove TARGET_ADDR_SPACE_KEYWORDS.
15407 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15409 * input.c: New file.
15410 * input.h (main_input_filename): Move declaration to toplev.h.
15411 * toplev.c (input_location, line_table): Move to input.c
15412 * toplev.h (main_input_filename): Move declaration from input.h.
15413 * tree.c (expand_location): Move to input.c.
15414 * Makefile.in (OBJS-common): Add input.o.
15415 (input.o): Add dependencies.
15417 2010-05-27 Richard Guenther <rguenther@suse.de>
15419 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15420 for non-existant files.
15421 (fork_execute): Mark args_name file as deleted.
15423 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15426 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15427 (narrow_signed_type): Likewise.
15429 2010-05-26 Jan Hubicka <jh@suse.cz>
15431 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15432 edge only when checking is enabled; check using former_clone_of;
15433 check inline clones too.
15434 (cgraph_materialize_clone): Record former_clone_of pointer.
15435 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15436 combining redirections; dump args_to_skip bitmap
15437 (cgraph_materialize_all_clones): Do no redirection here.
15438 * ipa-inline.c (inline_transform): Do redirection here.
15439 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15442 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15444 * config/avr/avr-c.c: Do not include regs.h.
15445 Include cpplib.h for cpp_define and tree.h for c-common.h.
15446 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15447 * config/avr/t-avr: Fix dependencies for avr-c.o.
15449 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15451 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15452 string instead of SYMBOL_REF rtx.
15453 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15454 * libfuncs.h: ...to here. Adjust for explow.c change.
15456 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15458 * pretty-print.c: Don't include ggc.h.
15459 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15460 (identifier_to_locale): Use them for allocation.
15461 * pretty-print.h (identifier_to_locale_alloc,
15462 identifier_to_locale_free): Declare.
15463 * toplev.c (alloc_for_identifier_to_locale): New.
15464 (general_init): Set identifier_to_locale_alloc and
15465 identifier_to_locale_free.
15466 * Makefile.in (pretty-print.o): Update dependencies.
15468 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15470 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15471 pointer types if they have different alignment or mode.
15473 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15475 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15476 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15477 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15478 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15479 sparc_function_value_regno_p): New functions.
15480 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15481 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15482 (function_value): Rename to...
15483 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15484 argument to 'outgoing'.
15485 (function_arg_record_value, function_arg_union_value,
15486 function_arg_vector_value): Update comment.
15488 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15490 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15491 (fde_needed_for_eh_p): New predicate.
15492 (output_call_frame_info): Use it throughout to decide whether FDEs
15493 are needed for EH purpose.
15494 (dwarf2out_begin_prologue): Reorder assignments.
15496 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15498 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15499 special case loop->header.
15500 (is_predicated): New.
15501 (if_convertible_loop_p): Call it.
15503 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15505 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15506 iterator in parameter. Do not generate code during the analysis.
15507 (tree_if_convert_cond_stmt): Removed.
15508 (tree_if_convert_stmt): Removed.
15509 (predicate_bbs): New.
15510 (if_convertible_loop_p): Call predicate_bbs.
15511 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15512 now contains all the analysis part.
15514 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15516 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15517 statements in the analysis part.
15518 (tree_if_convert_stmt): Update comment.
15519 (remove_conditions_and_labels): New.
15520 (combine_blocks): Call remove_conditions_and_labels.
15521 (tree_if_conversion): Update comment.
15523 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15525 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15526 than 2 predecessors or more than 2 successors.
15528 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15530 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15531 of loops in which the data dependence analysis fails.
15533 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15535 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15536 CDI_POST_DOMINATORS.
15537 (tree_if_conversion): Same.
15539 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15541 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15543 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15545 * tree-if-conv.c: Update copyright years. Fix comments.
15548 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15550 * builtin-types.def (BT_INT128): New primitive type.
15551 (BT_UINT128): Likewise.
15552 * c-common.c (c_common_r): Add __int128 keyword.
15553 (c_common_type_for_size): Handle __int128.
15554 (c_common_type_for_mode): Likewise.
15555 (c_common_signed_or_unsigned_type): Likewise.
15556 (c_common_nodes_and_builtins): Add builtin type
15557 if target supports 128-bit integer scalar.
15558 * c-common.h (enum rid): Add RID_INT128.
15559 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15560 if target supports 128-bit integer scalar.
15561 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15562 (finish_declspecs): Likewise.
15563 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15564 (c_token_starts_declspecs): Likewise.
15565 (c_parser_declspecs): Likewise.
15566 (c_parser_attributes): Likewise.
15567 (c_parser_objc_selector): Likewise.
15568 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15569 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15570 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15571 * tree.c (make_or_reuse_type): Likewise.
15572 (make_unsigned_type): Likewise.
15573 (build_common_tree_nodes_2): Likewise.
15574 * tree.h (enum integer_type_kind): Add itk_int128 and
15575 itk_unsigned_int128.
15576 (int128_integer_type_node): New define.
15577 (int128_unsigned_type_node): New define.
15578 * doc/extend.texi: Add documentation about __int128 type.
15580 2010-05-26 Richard Guenther <rguenther@suse.de>
15582 * tree-ssa-sccvn.c (copy_nary): Adjust.
15583 (copy_phis): Rename to ...
15584 (copy_phi): ... this. Adjust.
15585 (copy_references): Rename to ...
15586 (copy_reference): ... this. Adjust.
15587 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15588 result into the valid table.
15590 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15592 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15593 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15595 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15597 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15599 2010-05-26 Richard Guenther <rguenther@suse.de>
15601 * opts.c (common_handle_option): Handle OPT_Ofast.
15603 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15605 * diagnostic.c: Don't include opts.h.
15606 (permissive_error_option): Define.
15607 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15608 for classify_diagnostic. Don't use memset for
15609 classify_diagnostic. Initialize new and recently added fields.
15610 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15612 (diagnostic_report_diagnostic): Pass context parameter to
15613 diagnostic_report_warnings_p. Use option_enabled and option_name
15614 hooks from context.
15615 (emit_diagnostic): Use permissive_error_option.
15616 (permerror): Likewise.
15617 * diagnostic.h: Don't include options.h.
15618 (struct diagnostic_context): Add n_opts, opt_permissive,
15619 inhibit_warnings, warn_system_headers, option_enabled and
15620 option_name fields. Change classify_diagnostic to a pointer.
15621 * opts-diagnostic.h: New file.
15622 * opts.c: Include opts-diagnostic.h.
15623 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15624 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15625 (option_name): New function.
15626 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15627 (c_common_handle_option): Set global_dc->permissive for
15629 * c-common.c (c_cpp_error): Save and restore
15630 global_dc->warn_system_headers, not variable warn_system_headers.
15631 * toplev.c: Include opts-diagnostic.h.
15632 (general_init): Update call to diagnostic_initialize. Set
15633 global_dc->show_column, global_dc->option_enabled and
15634 global_dc->option_name.
15635 (process_options): Don't set global_dc fields here.
15636 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15637 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15639 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15641 * config/picochip/picochip.md (movsi): Split a movsi from a
15642 const after reload.
15644 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15646 * ggc-zone.c: Update copyright year.
15647 (poison_region): Mark memory for Valgrind as undefined before
15648 memset () call and inaccessible afterwards.
15649 (ggc_pch_total_size): Change type of i to int.
15651 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15653 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15655 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15657 * ggc-common.c: Update copyright year.
15658 (ggc_rlimit_bound): Remove prototype. Compile only if
15659 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15660 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15661 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15662 (ggc_min_heapsize_heuristic): Likewise.
15664 2010-05-26 Richard Guenther <rguenther@suse.de>
15666 PR rtl-optimization/44164
15667 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15668 no-common access-path disambiguation.
15669 (indirect_ref_may_alias_decl_p): Adjust.
15670 (indirect_refs_may_alias_p): Likewise.
15671 (refs_may_alias_p_1): Likewise.
15673 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15675 * c-typeck.c: Do not include expr.h.
15677 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15679 * rtl.h (decl_default_tls_model): Move prototype from here...
15680 * output.h: ...to here.
15681 * c-decl.c: Do not include rtl.h.
15682 * c-pragma.c: Likewise.
15683 * c-parser.c: Likewise.
15684 * c-gimplify.c: Likewise. And also not hard-reg-set.
15685 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15686 FIXME note for it. Add a FIXME note for expr.h.
15687 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15688 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15691 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15694 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15695 or total_size is larger than red zone size for non-V4 ABI, emit a
15696 stack_tie resp. frame_tie insn before stack pointer restore.
15697 * config/rs6000/rs6000.md (frame_tie): New insn.
15699 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15701 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15702 * lto-streamer-in.c (input_function): Stream it in.
15703 * lto-streamer-out.c (output_function): Stream it out.
15704 * function.c (allocate_struct_function): Set it.
15705 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15706 for flag_non_call_exceptions.
15707 * cfgbuild.c (control_flow_insn_p): Likewise.
15708 (make_edges): Likewise.
15709 * cfgexpand.c (expand_stack_alignment): Likewise.
15710 * combine.c (distribute_notes): Likewise.
15711 * cse.c (cse_extended_basic_block): Likewise.
15712 * except.c (insn_could_throw_p): Likewise.
15713 * gcse.c (simple_mem): Likewise.
15714 * ipa-pure-const.c (check_call): Likewise.
15715 (check_stmt ): Likewise.
15716 * lower-subreg.c (lower-subreg.c): Likewise.
15717 * optabs.c (emit_libcall_block): Likewise.
15718 (prepare_cmp_insn): Likewise.
15719 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15720 * postreload.c (rest_of_handle_postreload): Likewise.
15721 * reload1.c (reload_as_needed): Likewise.
15722 (emit_input_reload_insns): Likewise.
15723 (emit_output_reload_insns): Likewise.
15724 (fixup_abnormal_edges): Likewise.
15725 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15726 * store-motion.c (find_moveable_store): Likewise.
15727 * tree-eh.c (stmt_could_throw_p): Likewise.
15728 (tree_could_throw_p): Likewise.
15729 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15730 * config/arm/arm.c (arm_expand_prologue): Likewise.
15731 (thumb1_expand_prologue): Likewise.
15732 * config/rx/rx.md (cbranchsf4): Likewise.
15734 * config/s390/s390.c (s390_emit_prologue): Likewise.
15735 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15736 (inline_forbidden_into_p): New predicate.
15737 (expand_call_inline): Use it to forbid inlining.
15738 (tree_can_inline_p): Likewise.
15740 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15742 * config/i386/i386-c.c: Do not include rtl.h.
15743 * config/i386/t-i386: Update dependencies.
15745 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15747 * attribs.c: Do not include rtl.h.
15748 * Makefile.in: Update dependencies.
15750 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15752 * double-int.h (double_int_and): New.
15753 * combine.c (try_combine): Clean up, use double_int_* and
15754 immed_double_int_const functions.
15756 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15758 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15759 stderr to /dev/null instead of grep -q.
15760 * configure: Regenerate.
15762 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15764 * Makefile.in (EXCEPT_H): Fix typo.
15766 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15768 * ira-build.c (update_conflict_hard_reg_costs): New.
15769 (ira_build): Call update_conflict_hard_reg_costs.
15771 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15774 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15776 (intersect_loc_chains): Walk the s2var's loc_chain together
15777 with s1node chain as long as the locations are equal, don't
15778 call find_loc_in_1pdv in that case.
15781 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15782 (copy_bind_expr): ... instead of here.
15783 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15784 if the block hasn't been remapped.
15785 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15786 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15788 2010-05-25 Richard Guenther <rguenther@suse.de>
15790 PR middle-end/44069
15791 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15792 out-of-bounds array accesses.
15794 2010-05-25 Richard Guenther <rguenther@suse.de>
15796 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15797 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15798 (run_gcc): Re-organize to make cleanup easier.
15800 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15802 * config/s390/s390.c (optimization_options): Fix and move the
15803 flag_prefetch_loop_arrays override ...
15804 (override_options): ... here.
15806 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15808 * diagnostic.c: Don't include plugin.h.
15809 (diagnostic_report_diagnostic): Don't handle plugins specially
15810 here. Pass context to internal_error callback.
15811 * diagnostic.h (struct diagnostic_context): Add context parameter
15812 to internal_error callback.
15813 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15814 * plugin.h (struct diagnostic_context): Declare.
15815 (warn_if_plugins, plugins_internal_error_function): Declare.
15816 * toplev.c (general_init): Set global_dc->internal_error.
15817 * Makefile.in (diagnostic.o): Update dependencies.
15819 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15821 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15822 * config/rs6000/t-darwin64: New.
15823 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15826 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15829 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15830 match the original (and intended) behaviour before r159557. This
15831 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15834 2010-05-25 Richard Guenther <rguenther@suse.de>
15836 * doc/invoke.texi: Document -Ofast.
15837 * target.h (struct gcc_target): Add handle_ofast.
15838 * target-def.h (TARGET_HANDLE_OFAST): Add.
15839 (TARGET_INITIALIZER): Adjust.
15840 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15841 * common.opt (Ofast): Add.
15843 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15845 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15846 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15848 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15851 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15852 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15853 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15854 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15856 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15858 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15859 DW_OP_minus with negated offset instead of DW_OP_plus.
15860 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15862 2010-05-25 Wei Guozhi <carrot@google.com>
15864 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15865 tst instruction and a new alternative.
15866 * config/arm/constraints.md (Pu): New constraint.
15868 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15870 * function.c (assign_stack_local_1): Initialize variable
15871 to avoid warning when bootstrapping at -O3.
15873 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15875 * configure.ac (all_lang_makefiles): Remove everything related to it.
15876 * configure: Regenerate.
15877 * Makefile.in: Fix reference to ada Make-lang.in.
15878 Remove support for LANG_MAKEFILES.
15880 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15881 Sandra Loosemore <sandra@codesourcery.com>
15883 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15884 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15885 description. Add arm_neon_fp16_ok.
15886 (Add Options): Add arm_neon and arm_neon_fp16.
15888 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15890 * diagnostic.c: Don't include flags.h.
15891 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15892 context parameters. Check flags in the context passed as a parameter.
15893 (diagnostic_build_prefix): Add context parameter. Check
15894 show_column flag in context.
15895 (diagnostic_action_after_output): Check fatal_errors flag in context.
15896 (diagnostic_report_current_module): Check show_column flag in context.
15897 (default_diagnostic_starter): Update call to
15898 diagnostic_build_prefix.
15899 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15900 (emit_diagnostic): Pass context to permissive_error_kind.
15901 (permerror): Pass context to permissive_error_kind.
15902 * diagnostic.h (struct diagnostic_context): Add show_column,
15903 pedantic_errors, permissive and fatal_errors fields.
15904 (diagnostic_build_prefix): Update prototype.
15906 * toplev.c (process_options): Set flags in global_dc from
15907 flag_show_column, flag_pedantic_errors, flag_permissive,
15909 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15910 to diagnostic_build_prefix.
15911 * Makefile.in (diagnostic.o): Update dependencies.
15913 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/ia32intrin.h (__crc32q): Define only if
15916 __SSE4_2__ is defined.
15918 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15921 PR middle-end/43602
15922 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15923 DECL_VISIBILITY_SPECIFIED.
15924 (emutls_decl): Set DECL_PRESERVE_P and copy
15925 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15926 (emutls_finalize_control_var): New callback.
15927 (emutls_finish): Finalize emutls control variables.
15928 * toplev.c (compile_file): Move the call to emutls_finish ()
15929 before varpool_assemble_pending_decls ().
15931 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15933 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15934 added to the preprocessor condition.
15936 2010-05-24 Paul Brook <paul@codesourcery.com>
15938 * gengtype-lex.l: Add HARD_REG_SET.
15939 * expr.c (expand_expr_real_1): Record writes to hard registers.
15940 * function.c (rtl_data): Add asm_clobbers.
15941 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15942 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15943 Use crtl->asm_clobbers.
15945 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15947 * doc/makefile.texi (Makefile): Mention stages 'profile'
15948 and 'feedback' for profiledbootstrap.
15950 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15953 * config/i386/i386.c (def_builtin): Properly check
15954 OPTION_MASK_ISA_64BIT.
15956 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15958 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15959 typedefs with different but compatible types. Allow duplicate
15960 typedefs with the same type except for pedantic non-C1X, but give
15961 warning for variably modified types.
15962 * c-typeck.c (tagged_types_tu_compatible_p,
15963 function_types_compatible_p, type_lists_compatible_p,
15964 comptypes_internal): Add parameter different_types_p; set
15965 *different_types_p for different but compatible types. All
15967 (comptypes_check_different_types): New.
15968 * c-tree.h (comptypes_check_different_types): Declare.
15970 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15972 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15973 * jump.c: Include basic-block.h.
15974 * profile.c: Likewise.
15975 * tree-profile.c: Likewise.
15976 * coverage.c: Likewise.
15977 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15978 (optimize_function_for_speed_p): Likewise.
15979 * function.h (optimize_function_for_size_p,
15980 optimize_function_for_speed_p): Moved here from basic-block.h.
15981 * Makefile.in: Update dependencies.
15983 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15985 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15986 before calling make; allow override through $MAKE.
15987 * doc/invoke.texi (Optimize Options): Document override.
15989 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15991 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15992 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15993 (rs6000_mode_dependent_address_ptr): Make static.
15994 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15995 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15998 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16001 * config/i386/i386.c: Make sure that the correct regparm is passed.
16003 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16005 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16006 * sbitmap.c: ...to here to internalize sbitmap element access.
16007 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16008 Explain why basic-block.h is included.
16009 * function.h: Include tm.h for CUMULATIVE_ARGS.
16010 * Makefile.in: Update dependencies.
16012 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16014 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16016 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16017 * sbitmap.c: Include sbitmap.h.
16018 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16019 hard-reg-set.h. Split everything related to regsets out from here...
16020 * regset.h: ...to here. New file.
16021 * df.h: Include regset.h and sbitmap.h.
16022 * tree-flow.h: Likewise.
16023 * cfgloop.h: Likewise.
16024 * except.h: Do not include sbitmap.h. Include hashtab.h.
16025 * cgraph.h: Include vec.h and function.h.
16026 * reload.h (struct insn_chain): Change types of live_throughout
16027 and dead_or_set from regset_head to bitmap_head.
16028 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16029 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16030 spilled_regs from regset_head to bitmap_head to avoid dependency
16032 * sel-sched-ir.h: Include regset.h.
16033 * reload.c: Include df.h before reload.h.
16034 * caller-save.c: Likewise.
16035 * reload1.c: Likewise.
16037 (mark_elimination): Update type of r to bitmap, consistent with
16039 * dominance.c: Include bitmap.h.
16040 * modulo-sched.c: Include df.h.
16041 * cfganal.c: Include bitmap.h and sbitmap.h.
16042 * cfgbuild.c: Include sbitmap.h.
16043 * lcm.c: Include sbitmap.h.
16044 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16045 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16046 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16047 * cselib.c: Include bitmap.h.
16048 * tree-optimize.c: Include regset.h.
16049 * stmt.c: Include bitmap.h.
16050 * Makefile.in: Update dependencies.
16052 2010-05-22 Jan Hubicka <jh@suse.cz>
16054 * cgraph.h (struct varpool_node): Add same_comdat_group.
16055 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16057 (output_varpool): Update call of lto_output_varpool_node.
16058 (input_varpool): Read same_comdat_group pointer.
16059 (input_varpool_1): Fixup same_comdat_group pointer.
16060 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16061 group is needed, all are.
16062 * varpool.c (varpool_remove_node): Remove node from same comdat group
16064 (varpool_analyze_pending_decls): Walk same comdat groups.
16066 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16068 * rtl.h (union rtunion_def): Remove rt_bit member.
16069 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16070 * print-rtl (print_rtx): Do not print the member.
16071 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16072 * gengenrtl.c (type_from_format): Likewise.
16073 (accessor_from_format): Likewise.
16075 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16077 * dbgcnt.c: Include toplev.h instead of errors.h.
16078 * ira-emit.c: Don't include errors.h.
16079 * ira.c: Include toplev.h instead of errors.h.
16080 * lto-compress.c: Include toplev.h instead of errors.h.
16081 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16082 ira.o, dbgcnt.o): Update dependencies.
16084 2010-05-22 Richard Guenther <rguenther@suse.de>
16086 * gimple.c (gimple_types_compatible_p): Check type qualifications
16087 before merging pointer to complete and pointer to incomplete type.
16088 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16089 we use our own resolution algorithm. The gold linker plugin
16090 doesn't do the job we want it to do here.
16092 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16094 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16095 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16096 (sparc_mode_dependent_address_p): New function.
16098 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16100 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16102 * timevar.c: Do not include any core headers.
16103 (timevar_print): De-i18n-ize.
16104 (print_time): Likewise.
16105 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16107 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16109 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16111 (diagnostic_initialize): Initialize x_data not last_function.
16112 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16113 (default_diagnostic_starter): Call
16114 diagnostic_report_current_module not
16115 diagnostic_report_current_function.
16116 (diagnostic_report_diagnostic): Initialize x_data not
16118 (verbatim): Likewise.
16119 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16121 (struct diagnostic_context): Change last_function to x_data.
16122 (diagnostic_auxiliary_data): Replace with
16123 diagnostic_context_auxiliary_data and
16124 diagnostic_info_auxiliary_data.
16125 (diagnostic_last_function_changed, diagnostic_set_last_function,
16126 diagnostic_report_current_function): Move to tree-diagnostic.h.
16127 (print_declaration, dump_generic_node, print_generic_stmt,
16128 print_generic_stmt_indented, print_generic_expr,
16129 print_generic_decl, debug_c_tree, dump_omp_clauses,
16130 print_call_name, debug_generic_expr, debug_generic_stmt,
16131 debug_tree_chain, default_tree_printer): Move to
16132 tree-pretty-print.h.
16133 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16134 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16135 gimple-pretty-print.h.
16136 * pretty-print.c: Don't include tree.h
16137 (pp_base_format): Don't handle %K here.
16138 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16139 * pretty-print.h (text_info): Change abstract_origin to x_data.
16140 (pp_tree_identifier, pp_unsupported_tree,
16141 pp_base_tree_identifier): Move to tree-pretty-print.h.
16142 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16143 tree-pretty-print.h: New files.
16144 * tree-pretty-print.c: Include tree-pretty-print.h.
16145 (percent_K_format): New. Moved from pretty-print.c.
16146 (pp_base_tree_identifier): Move from pretty-print.c.
16147 * c-objc-common.c: Include tree-pretty-print.h.
16148 (c_tree_printer): Handle %K here.
16149 * langhooks.c: Include tree-diagnostic.h.
16150 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16151 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16152 (default_tree_printer): Handle %K using percent_K_format.
16153 (general_init): Use default_tree_diagnostic_starter.
16154 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16155 (free_lang_data): Use default_tree_diagnostic_starter.
16156 * c-pretty-print.c: Include tree-pretty-print.h.
16157 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16158 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16159 * dwarf2out.c: Include tree-pretty-print.h.
16160 * except.c: Include tree-pretty-print.h.
16161 * gimple-pretty-print.c: Include tree-pretty-print.h and
16162 gimple-pretty-print.h.
16163 * gimplify.c: Include tree-pretty-print.h.
16164 * graphite-poly.c: Include tree-pretty-print.h and
16165 gimple-pretty-print.h.
16166 * ipa-cp.c: Include tree-pretty-print.h.
16167 * ipa-inline.c: Include gimple-pretty-print.h.
16168 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16169 * ipa-pure-const.c: Include gimple-pretty-print.h.
16170 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16171 gimple-pretty-print.h.
16172 * ipa-type-escape.c: Include tree-pretty-print.h.
16173 * print-rtl.c: Include tree-pretty-print.h.
16174 * print-tree.c: Include gimple-pretty-print.h.
16175 * sese.c: Include tree-pretty-print.h.
16176 * tree-affine.c: Include tree-pretty-print.h.
16177 * tree-browser.c: Include tree-pretty-print.h.
16178 * tree-call-cdce.c: Include gimple-pretty-print.h.
16179 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16180 * tree-chrec.c: Include tree-pretty-print.h.
16181 * tree-data-ref.c: Include tree-pretty-print.h and
16182 gimple-pretty-print.h.
16183 * tree-dfa.c: Include tree-pretty-print.h.
16184 * tree-if-conv.c: Include tree-pretty-print.h and
16185 gimple-pretty-print.h.
16186 * tree-inline.c: Include tree-pretty-print.h.
16187 * tree-into-ssa.c: Include tree-pretty-print.h and
16188 gimple-pretty-print.h.
16189 * tree-nrv.c: Include tree-pretty-print.h.
16190 * tree-object-size.c: Include tree-pretty-print.h and
16191 gimple-pretty-print.h.
16192 * tree-outof-ssa.c: Include tree-pretty-print.h and
16193 gimple-pretty-print.h.
16194 * tree-parloops.c: Include tree-pretty-print.h and
16195 gimple-pretty-print.h.
16196 * tree-predcom.c: Include tree-pretty-print.h and
16197 gimple-pretty-print.h.
16198 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16199 gimple-pretty-print.h.
16200 * tree-sra.c: Include tree-pretty-print.h.
16201 * tree-ssa-address.c: Include tree-pretty-print.h.
16202 * tree-ssa-alias.c: Include tree-pretty-print.h.
16203 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16204 gimple-pretty-print.h.
16205 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16206 * tree-ssa-copy.c: Include tree-pretty-print.h and
16207 gimple-pretty-print.h.
16208 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16209 * tree-ssa-dce.c: Include tree-pretty-print.h and
16210 gimple-pretty-print.h.
16211 * tree-ssa-dom.c: Include tree-pretty-print.h and
16212 gimple-pretty-print.h.
16213 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16214 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16215 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16216 * tree-ssa-live.c: Include tree-pretty-print.h and
16217 gimple-pretty-print.h.
16218 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16219 gimple-pretty-print.h.
16220 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16221 gimple-pretty-print.h.
16222 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16223 gimple-pretty-print.h.
16224 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16225 gimple-pretty-print.h.
16226 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16227 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16228 * tree-ssa-operands.c: Include tree-pretty-print.h and
16229 gimple-pretty-print.h.
16230 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16231 gimple-pretty-print.h.
16232 * tree-ssa-pre.c: Include tree-pretty-print.h and
16233 gimple-pretty-print.h.
16234 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16235 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16236 gimple-pretty-print.h.
16237 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16238 gimple-pretty-print.h.
16239 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16240 * tree-ssa-ter.c: Include tree-pretty-print.h and
16241 gimple-pretty-print.h.
16242 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16243 * tree-ssa.c: Include tree-pretty-print.h and
16244 gimple-pretty-print.h.
16245 * tree-stdarg.c: Include gimple-pretty-print.h.
16246 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16247 * tree-tailcall.c: Include tree-pretty-print.h and
16248 gimple-pretty-print.h.
16249 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16250 gimple-pretty-print.h.
16251 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16252 gimple-pretty-print.h.
16253 * tree-vect-loop.c: Include tree-pretty-print.h and
16254 gimple-pretty-print.h.
16255 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16256 * tree-vect-slp.c: Include tree-pretty-print.h and
16257 gimple-pretty-print.h.
16258 * tree-vect-stmts.c: Include tree-pretty-print.h and
16259 gimple-pretty-print.h.
16260 * tree-vectorizer.c: Include tree-pretty-print.h.
16261 * tree-vrp.c: Include tree-pretty-print.h and
16262 gimple-pretty-print.h.
16263 * value-prof.c: Include tree-pretty-print.h and
16264 gimple-pretty-print.h.
16265 * var-tracking.c: Include tree-pretty-print.h.
16266 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16267 (tree-diagnostic.o): New dependencies.
16268 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16269 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16270 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16271 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16272 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16273 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16274 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16275 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16276 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16277 tree-ssa-address.o, tree-ssa-loop-niter.o,
16278 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16279 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16280 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16281 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16282 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16283 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16284 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16285 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16286 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16287 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16288 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16289 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16290 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16291 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16292 cfgexpand.o, pretty-print.o): Update dependencies.
16294 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16296 * tree-ssa-structalias.c: Remove tm_p.h from include.
16298 2010-05-21 Jeff Law <law@redhat.com>
16300 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16302 2010-05-21 Jason Merrill <jason@redhat.com>
16304 * tree-eh.c (cleanup_is_dead_in): New.
16305 (lower_try_finally): Don't generate a dead cleanup region.
16306 (lower_cleanup): Likewise.
16308 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16311 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16312 unchain each use from the cyclic next_regno_use chain first.
16314 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16316 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16317 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16318 (real_value_negate, real_value_abs): New prototypes.
16319 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16320 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16321 new include file for interface between MPFR and REAL_VALUE_TYPE.
16322 * real.c: Include realmpfr.h.
16323 (real_arithmetic2): Remove legacy function.
16324 (real_value_negate): New.
16325 (real_value_abs): New.
16326 (mfpr_from_real, real_from_mpfr): Move from here...
16327 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16328 * builtins.c: Include realmpfr.h.
16329 * fold-const.c: Include realmpfr.h.
16330 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16331 (fold_negate_const): Likewise.
16332 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16333 * toplev.c: Include realmpfr.h.
16334 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16335 and real_value_negate.
16336 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16337 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16338 (vfp3_const_double_index): Likewise.
16339 (arm_print_operand): Likewise.
16340 * Makefile.in: Update dependencies.
16342 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16344 * config/s390/s390.c (override_options): Increase the default
16345 of max-completely-peel-times.
16347 2010-05-21 Julian Brown <julian@codesourcery.com>
16348 Mark Mitchell <mark@codesourcery.com>
16350 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16351 sibling calls for Thumb-1.
16352 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16353 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16355 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16356 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16358 (return): New expander.
16359 (*arm_return): New name for ARM return insn.
16360 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16362 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16364 * config.gcc (sparc64-*-rtems*): New target.
16366 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16368 * tree.c (build_function_decl_skip_args): Fix grammar.
16369 (build_function_type_list_1): Fix typos, adjust formatting.
16371 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16373 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16374 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16375 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16376 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16377 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16378 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16379 tree-pretty-print.c, tree-loop-distribution.c,
16380 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16381 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16382 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16383 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16384 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16385 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16386 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16387 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16388 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16389 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16390 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16391 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16392 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16393 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16394 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16395 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16396 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16397 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16398 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16399 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16400 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16401 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16402 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16403 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16404 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16405 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16406 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16407 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16408 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16409 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16410 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16411 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16412 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16413 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16414 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16415 config/bfin/bfin.c: Clean up redundant includes.
16416 * Makefile.in: Update accordingly.
16418 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16420 PR middle-end/44204
16421 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16422 statement has no arguments.
16424 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16427 * varasm.c (emutls_decl): Merge attributes to new decl.
16429 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16431 PR middle-end/44101
16432 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16433 around the uniquized constructor if its type requires a conversion.
16435 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16438 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16439 at -O0 goto_locus of any of the incoming edges differs from
16440 goto_locus of outgoing edge, or gimple_location of any of the
16443 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16445 * ira.c (ira_non_ordered_class_hard_regs): Define.
16446 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16447 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16448 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16449 cost of unaligned hard regs when allocating multi-reg pseudos.
16451 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16453 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16454 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16455 for TARGET_NO_FLOAT.
16456 * config/mips/mips.c (mips_file_start): Expand conditional expression
16457 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16458 (mips_override_options): Move -mno-float override -msoft-float and
16460 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16461 Condition(TARGET_SUPPORTS_NO_FLOAT).
16462 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16463 __mips_no_float here.
16464 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16465 (TARGET_SUPPORTS_NO_FLOAT): Define.
16466 * config/mips/sdemtk.opt: Delete.
16468 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16470 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16472 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16475 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16476 * configure: Regenerate.
16477 * config.in: Regenerate.
16478 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16479 instead of sahf only for 64bit targets.
16481 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16484 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16485 setup_ref_regs for DEBUG_INSNs.
16487 2010-05-20 Jan Hubicka <jh@suse.cz>
16489 PR middle-end/44197
16490 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16492 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16495 * df-scan.c (df_ref_compare): Stabilize sort.
16497 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16499 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16500 argument. Don't use DW_OP_piece if offset is non-zero,
16501 put offset into second DW_OP_bit_piece argument.
16502 (dw_sra_loc_expr): Adjust callers. For memory expressions
16505 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16508 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16509 settings for 16-bit-constant "addo" alternative.
16511 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16513 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16514 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16517 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16518 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16521 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16523 * diagnostic.c (FLOAT, FFS): Don't undefine.
16524 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16525 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16528 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16530 * combine.c (propagate_for_debug): Call make_compound_operation
16531 on the source value.
16532 (try_combine): When implementing a split chosen by find_split_point,
16533 either copy i2src or set it to null. Assert that i2src is not null
16534 before substituting into CALL_INSN_FUNCTION_USAGE.
16536 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16538 * double-int.h (double_int_ior): New function.
16539 * tree.h (build_int_cst_wide_type): Remove.
16540 * tree.c (build_int_cst_wide_type): Remove.
16541 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16542 of build_int_cst_wide_type.
16543 * stor-layout.c (set_sizetype): (Ditto.).
16544 * dojump.c (do_jump): Use build_int_cstu instead of
16545 build_int_cst_wide_type.
16547 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16549 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16550 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16551 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16552 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16553 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16554 propagate the 'data' argument to copy_tree_r.
16555 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16556 Propagate 'data' argument to walk_tree.
16557 (copy_if_shared): New function.
16558 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16559 (unmark_visited): New function.
16560 (unshare_body): Call copy_if_shared instead of doing it manually.
16561 (unvisit_body): Call unmark_visited instead of doing it manually.
16563 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16565 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16566 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16567 * hooks.c: Likewise.
16568 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16569 hook_tree_tree_int_treep_bool_null.
16570 * target.h (struct gcc_target): Update signature of fold_builtin
16572 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16573 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16574 instead of the call expression.
16575 (fold_builtin_call_array): Pass n and argarray directly.
16576 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16578 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16579 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16580 `i' and use it in place of `arity'.
16581 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16582 Dereference `args' directly.
16583 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16585 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16587 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16589 (Directives): Document optional dg-require-effective-target
16592 2010-05-19 Richard Guenther <rguenther@suse.de>
16595 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16597 2010-05-19 Richard Guenther <rguenther@suse.de>
16599 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16600 * common.opt (fwhopr=): New.
16601 * opts.c (common_handle_option): Handle OPT_fwhopr.
16602 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16603 * collect2.c (main): Match -fwhopr*.
16604 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16605 Execute ltrans stage in parallel when jobs is bigger than 1.
16607 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16609 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16610 pentiumpro on Solaris 8/x86 with Sun as.
16611 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16613 (gcc_cv_as_ix86_quad): Check for .quad directive.
16614 * configure: Regenerate.
16615 * config.in: Regenerate.
16616 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16618 2010-05-19 Martin Jambor <mjambor@suse.cz>
16620 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16621 also for indirect edges. Actual printing moved...
16622 (ipa_print_node_jump_functions_for_edge): ...here.
16623 (ipa_compute_jump_functions): Renamed to
16624 ipa_compute_jump_functions_for_edge and made static.
16625 (ipa_compute_jump_functions): New function.
16626 (make_edge_direct_to_target): Check if the number of arguments on
16627 the newly direct edge is the same as the number of parametrs of
16629 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16630 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16631 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16632 analysis functions unconditionally, call the new
16633 ipa_analyze_params_uses on the node instead of every edge.
16635 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16637 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16639 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16640 also checks for a constant int vs. non-constant but
16641 loop-invariant steps.
16642 (find_or_create_group): Change the sort algorithm to only consider
16643 steps that are constant ints.
16644 (idx_analyze_ref): Adopt code to handle a tree instead of a
16645 HOST_WIDE_INT for step.
16646 (gather_memory_references_ref): Handle tree instead of int and be
16647 prepared to see a NULL_TREE.
16648 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16649 prefetches if the step cannot be calculated at compile time.
16650 (issue_prefetch_ref): Issue prefetches for non-constant but
16651 loop-invariant steps.
16653 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16656 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16658 * tree.h (build_call_list): Remove.
16659 * tree.c (build_call_list): Remove.
16661 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16663 * tree.h (build_call_list): Remove.
16664 * tree.c (build_call_list): Remove.
16666 2010-05-18 Jan Hubicka <jh@suse.cz>
16668 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16670 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16672 PR rtl-optimization/43332
16673 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16675 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16677 * tree.h (build_int_cstu): Implement as static inline.
16678 * tree.c (build_int_cstu): Remove function.
16679 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16682 2010-05-18 Richard Guenther <rguenther@suse.de>
16685 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16686 (debug): Initialize from -save-temps.
16687 (collect_execute): Print command-line when verbose.
16688 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16689 for ltrans invocation. Produce -dumpbase flag again.
16690 (process_args): Remove.
16692 * collect2.c (maybe_run_lto_and_relink): Only pass object
16693 files to lto-wrapper.
16694 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16696 2010-05-18 Jan Hubicka <jh@suse.cz>
16698 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16699 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16701 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16704 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16706 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16709 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16712 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16713 rtx_equal_p inline.
16715 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16717 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16718 lto-macho as lto_binary_reader.
16720 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16721 after .section directive; just print it before the directive instead.
16723 2010-05-17 Jan Hubicka <jh@suse.cz>
16725 * cgraph.c (cgraph_create_virtual_clone): Only check
16726 versionable_function_p when not in wpa and checking is enabled.
16727 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16728 there are no more functions to materialize.
16730 2010-05-17 Jan Hubicka <jh@suse.cz>
16732 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16733 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16735 (output_cgraph): Call output_cgraph_opt_summary.
16736 (input_cgrpah): Call input_cgraph_opt_summary.
16737 (output_cgraph_opt_summary_p, output_node_opt_summary,
16738 input_node_opt_summary, input_cgraph_opt_section): New functions.
16739 * lto-section-in.c (lto_section_name): Add cgraphopt.
16740 * tree-inline.c (tree_function_versioning): Handle parm_num.
16741 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16742 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16744 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16746 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16747 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16748 the insn to prefetch ratio heuristic to loops with known trip count.
16750 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16752 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16753 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16754 is far from what is required by the prefetch.
16756 2010-05-17 Jan Hubicka <jh@suse.cz>
16758 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16759 (ipcp_estimate_growth): Likewise.
16760 (ipcp_const_param_count): Likewise.
16761 (ipcp_insert_stage): Likewise.
16762 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16763 (visit_store_addr_for_mod_analysis): Set used flag.
16764 (ipa_detect_param_modifications): Set used flag for SSE params;
16765 update use of walk_stmt_load_store_addr_ops.
16766 (ipa_print_node_params): Print used flag.
16767 (ipa_write_node_info): Stream used flag.
16768 (ipa_read_node_info): Likewise.
16769 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16770 (ipa_is_param_used): New function.
16771 (lto_ipa_fixup_call_notes): Remove unused declaration.
16773 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16776 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16777 * configure: Regenerate.
16778 * config.in: Regenerate.
16779 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16780 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16781 Don't emit whitespace.
16782 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16783 (*rep_movsi): Likewise.
16784 (*rep_movsi_rex64): Likewise.
16785 (*rep_movqi): Likewise.
16786 (*rep_movqi_rex64): Likewise.
16787 (*rep_stosdi_rex64): Likewise.
16788 (*rep_stossi): Likewise.
16789 (*rep_stossi_rex64): Likewise.
16790 (*rep_stosqi): Likewise.
16791 (*rep_stosqi_rex64): Likewise.
16792 (*cmpstrnqi_nz_1): Use {%;} after repz.
16793 (*cmpstrnqi_nz_rex_1): Likewise.
16794 (*cmpstrnqi_1): Likewise.
16795 (*cmpstrnqi_rex_1): Likewise.
16796 (*strlenqi_1): Use {%;} after repnz.
16797 (*strlenqi_rex_1): Likewise.
16798 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16799 (*sync_compare_and_swap<mode>): Likewise.
16800 (sync_double_compare_and_swap<mode>): Likewise.
16801 (*sync_double_compare_and_swapdi_pic): Likewise.
16802 (sync_old_add<mode>): Likewise.
16803 (sync_add<mode>): Likewise.
16804 (sync_sub<mode>): Likewise.
16805 (sync_<code><mode>): Likewise.
16807 2010-05-17 Martin Jambor <mjambor@suse.cz>
16809 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16810 otr_token and polymorphic.
16811 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16812 (cgraph_clone_edge): Copy the above fields.
16813 * tree.c (get_binfo_at_offset): New function.
16814 * tree.h (get_binfo_at_offset): Declare.
16815 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16816 type, reordered items, updated comments.
16817 (union jump_func_value): Added base_type field, reordered fields.
16818 (enum ipa_lattice_type): Moved down in the file.
16819 (struct ipa_param_descriptor): New field polymorphic.
16820 (ipa_is_param_polymorphic): New function.
16821 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16822 (ipa_print_node_jump_functions): Print known type jump functions.
16823 (compute_complex_pass_through): Renamed to...
16824 (compute_complex_assign_jump_func): this.
16825 (compute_complex_ancestor_jump_func): New function.
16826 (compute_known_type_jump_func): Likewise.
16827 (compute_scalar_jump_functions): Create known type and complex ancestor
16829 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16830 flag in the call note accordingly.
16831 (ipa_analyze_call_uses): Renamed to...
16832 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16833 variable var only in the block where it is used.
16834 (ipa_analyze_virtual_call_uses): New function.
16835 (ipa_analyze_call_uses): Likewise.
16836 (combine_known_type_and_ancestor_jfs): Likewise.
16837 (update_jump_functions_after_inlining): Implemented handling of a
16838 number of new jump function types combination.
16839 (print_edge_addition_message): Removed.
16840 (make_edge_direct_to_target): New function.
16841 (try_make_edge_direct_simple_call): Likewise.
16842 (try_make_edge_direct_virtual_call): Likewise.
16843 (update_call_notes_after_inlining): Renamed to...
16844 (update_indirect_edges_after_inlining): this. Moved edge creation for
16845 indirect calls to try_make_edge_direct_simple_call, also calls
16846 try_make_edge_direct_virtual_call for virtual calls.
16847 (ipa_print_node_params): Changed the header message.
16848 (ipa_write_jump_function): Stream also known type jump functions.
16849 (ipa_read_jump_function): Likewise.
16850 (ipa_write_indirect_edge_info): Stream new fields in
16851 cgraph_indirect_call_info.
16852 (ipa_read_indirect_edge_info): Likewise.
16853 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16856 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16858 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16860 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16862 * tree.h (CALL_EXPR_ARGS): Delete.
16863 (call_expr_arglist): Delete.
16864 * tree.c (call_expr_arglist): Delete.
16865 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16866 targetm.fold_builtin.
16867 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16868 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16869 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16870 arglist parameter. Use CALL_EXPR_ARG.
16871 (picochip_expand_builtin_3op): Likewise.
16872 (picochip_expand_builtin_2opvoid): Likewise.
16873 (picochip_expand_array_get): Likewise.
16874 (picochip_expand_array_put): Likewise.
16875 (picochip_expand_array_testport): Likewise.
16876 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16877 rather than arglist.
16878 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16880 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16881 than TREE_VALUE and TREE_CHAIN.
16882 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16883 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16886 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16889 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16890 to have no fallthru edge.
16892 PR middle-end/44102
16893 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16894 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16895 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16896 add BARRIER after previous bb if needed.
16898 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16900 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16902 2010-05-17 Alan Modra <amodra@gmail.com>
16904 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16905 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16906 with copy_reg rtx param.
16907 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16908 Correct cases where code for ABI_V4 did not initialise the reg
16909 used to access frame. Also leave frame_reg_rtx as sp for large
16910 frames that save no regs.
16912 2010-05-17 Martin Jambor <mjambor@suse.cz>
16914 PR middle-end/44133
16915 * tree-sra.c (create_access_replacement): New parameter rename, mark
16916 the replaement for renaming only when it is true.
16917 (get_access_replacement): Pass true in the rename parameter of
16918 create_access_replacement.
16919 (get_unrenamed_access_replacement): New function.
16920 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16921 replacement declaration from it.
16923 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16925 * function.c (try_fit_stack_local, add_frame_space): New static
16927 (assign_stack_local_1): Use them. Look for opportunities to use
16928 space previously wasted on alignment.
16929 * function.h (struct frame_space): New.
16930 (struct rtl_data): Add FRAME_SPACE_LIST member.
16931 * reload1.c (something_was_spilled): New static variable.
16932 (alter_reg): Set it.
16933 (reload): Test it in addition to testing if the frame size changed.
16935 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16937 * config/s390/s390.c: Define sane prefetch settings and activate
16938 flag_prefetch_loop_arrays on -O3.
16939 * config/s390/s390.h: Declare that read can use write prefetch.
16941 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16943 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16946 2010-05-16 Jan Hubicka <jh@suse.cz>
16948 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16949 function body; do not check stdarg field of struct function.
16951 2010-05-16 Jan Hubicka <jh@suse.cz>
16953 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16954 * cgraph.h (cgraph_local_info): Add versionable flag.
16955 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16956 (ipcp_versionable_function_p): Use it.
16957 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16960 2010-05-16 Jan Hubicka <jh@suse.cz>
16962 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16963 clone into hash when it is different from orig.
16964 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16965 * cgraph.h (cgraph_clone_node): Update prototype.
16966 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16967 (lto_cgraph_encoder_delete): Delete body map.
16968 (lto_cgraph_encoder_size): Move to header.
16969 (lto_cgraph_encoder_encode_body_p,
16970 lto_set_cgraph_encoder_encode_body): New.
16971 (lto_output_node): Do not take written_decls argument; output clone_of
16973 (add_node_to): Add include_body_argument; call
16974 lto_set_cgraph_encoder_encode_body on master of the clone.
16975 (add_references): Update use of add_node_to.
16976 (compute_ltrans_boundary): Likewise.
16977 (output_cgraph): Do not create written_decls bitmap.
16978 (input_node): Take nodes argument; stream in clone_of correctly.
16979 (input_cgraph_1): Update use of input_node.
16980 * lto-streamer-out.c (lto_output): Use encoder info to decide
16981 what bodies to output.
16982 * ipa-inline.c (cgraph_clone_inlined_nodes,
16983 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16984 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16985 (lto_cgraph_encoder_size): Define here.
16986 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16989 2010-05-16 Richard Guenther <rguenther@suse.de>
16991 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16993 * ipa-type-escape.c (gate_type_escape_vars): Run when
16994 -fipa-struct-reorg runs.
16995 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16996 * common.opt (fipa-type-escape): Remove.
16998 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17000 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17001 (decode_options): Likewise.
17002 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17004 2010-05-16 Jan Hubicka <jh@suse.cz>
17006 * ipa.c (function_and_variable_visibility): Also bring local all
17009 2010-05-16 Richard Guenther <rguenther@suse.de>
17011 * alias.c (nonoverlapping_memrefs_p): Remove use of
17012 IPA type-escape information.
17014 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17016 * c-common.c (c_common_reswords): Add _Static_assert for C.
17017 * c-parser.c (c_token_starts_declaration,
17018 c_parser_next_token_starts_declaration,
17019 c_parser_static_assert_declaration_no_semi,
17020 c_parser_static_assert_declaration): New.
17021 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17022 Handle static assertions if static_assert_ok.
17023 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17024 c_parser_compound_statement_nostart, c_parser_label,
17025 c_parser_for_statement, c_parser_objc_methodprotolist,
17026 c_parser_omp_for_loop): All callers of
17027 c_parser_declaration_or_fndef changed.
17028 (c_parser_struct_declaration): Handle static assertions.
17029 (c_parser_compound_statement_nostart): Use
17030 c_parser_next_token_starts_declaration and
17031 c_token_starts_declaration to detect start of declarations.
17032 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17035 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17037 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17038 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17039 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17040 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17041 (mmix_function_outgoing_value): Rename to...
17042 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17043 (mmix_function_value_regno_p): Make static.
17044 (mmix_libcall_value): New function.
17045 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17046 mmix_function_value_regno_p): Remove declaration.
17048 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17050 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17051 BUILT_IN_ALLOCA if stack checking is enabled.
17053 2010-05-16 Richard Guenther <rguenther@suse.de>
17055 * var-tracking.c (vars_copy_1): Inline ...
17056 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17057 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17058 (variable_merge_over_cur): Adjust. Merge asserts.
17059 (variable_merge_over_src): Likewise.
17060 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17061 (variable_post_merge_new_vals): Merge asserts.
17062 (variable_post_merge_perm_vals): Likewise.
17063 (find_mem_expr_in_1pdv): Likewise.
17064 (dataflow_set_different_value): Remove.
17065 (onepart_variable_different_p): Merge asserts.
17066 (variable_different_p): Likewise.
17067 (dataflow_set_different_1): Inline ...
17068 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17069 (emit_notes_for_differences_1): Merge asserts.
17071 2010-05-16 Richard Guenther <rguenther@suse.de>
17073 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17074 * optabs.c (libfunc_decl_hash): Likewise.
17075 * varasm.c (emutls_decl): Likewise.
17077 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17079 * c-decl.c: Don't include gimple.h.
17080 (merge_decls): Do not copy gimple_body.
17082 2010-05-15 Jason Merrill <jason@redhat.com>
17084 * c.opt: Add -fnothrow-opt.
17086 2010-05-15 Jan Hubicka <jh@suse.cz>
17088 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17090 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17092 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17094 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17095 * Makefile.in: Add it.
17096 Fix all other Makefile dependencies for changes below.
17097 * tree.h: Include it instead of defining VEC primitives here.
17098 * gimple.h: Likewise.
17100 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17101 * except.h: Include vecir.h, break dependence on tree.h.
17103 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17105 * tree-iterator.c: ...to here.
17106 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17108 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17110 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17111 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17112 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17113 tree-mudflap.h, and target.h.
17114 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17115 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17116 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17117 Add FIXME for why gimple.h is still included (should be unnecessary
17118 since GCC 4.5 gimplification unit-at-a-time).
17119 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17120 * c-pragma.c: Add FIXME for why function.h needs to be included just
17121 for cfun, at front-end level.
17122 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17123 Do not include ggc.h, but include vecprim.h for VEC(char).
17124 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17125 Explain why target.h is included.
17126 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17127 Explain why gimple.h is included.
17128 * c-ppoutput.c: Do not include tm.h.
17129 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17130 * c-parses.c: Explain why rtl.h is included, and that this (and only
17131 this) is also why tm.h must be included.
17132 Do not include except.h.
17133 * c-lang.c: Do not include ggc.h.
17135 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17137 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17139 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17141 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17142 unions by default if those structs and unions have no tags. Do
17143 not condition anonymous struct and unions handling on flag_iso.
17144 Allow anonymous structs and unions for C1X.
17145 (finish_struct): Do not diagnose lack of named fields when
17146 anonymous structs and unions present for C1X. Accept flexible
17147 array members in structure with anonymous structs or unions but no
17148 directly named fields.
17149 * doc/extend.texi (Unnamed Fields): Update.
17151 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17153 * gimple.h (compare_field_offset): Rename into...
17154 (gimple_compare_field_offset): ...this.
17155 * gimple.c (compare_field_offset): Rename into...
17156 (gimple_compare_field_offset): ...this. Compare the full access if
17157 the offset is self-referential.
17158 (gimple_types_compatible_p): Adjust for above renaming.
17159 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17160 DECL_NONADDRESSABLE_P flag of fields before merging them.
17162 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17164 * tree.h (ctor_to_list): Delete.
17165 * tree.c (ctor_to_list): Delete.
17167 2010-05-15 Jan Hubicka <jh@suse.cz>
17169 * ipa-reference.c: Include toplev.h
17170 (is_proper_for_analysis): Only add to all_module_statics
17171 if it is allocated.
17172 (write_node_summary_p, stream_out_bitmap,
17173 ipa_reference_write_optimization_summary,
17174 ipa_reference_read_optimization_summary): New.
17175 (struct ipa_opt_pass_d pass_ipa_reference): Add
17176 optimization summary streaming.
17177 * lto-cgraph.c (referenced_from_this_partition_p,
17178 reachable_from_this_partition_p): New functions.
17179 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17180 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17181 * opts.c (decode_options): Enable ipa_reference.
17182 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17183 * lto-streamer.h (referenced_from_this_partition_p,
17184 reachable_from_this_partition_p): Declare.
17186 2010-05-15 Richard Guenther <rguenther@suse.de>
17188 PR tree-optimization/44038
17189 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17190 taking the address of a V_C_E of a constant.
17192 2010-05-14 Jan Hubicka <jh@suse.cz>
17194 * tree.h (memory_identifier_string): Remove.
17195 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17196 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17197 statics_not_written.
17198 (ipa_reference_optimization_summary_d): New structure.
17199 (ipa_reference_optimization_summary_t): New type and vector.
17200 (ipa_reference_vars_info_d): Embedd structures instead of using
17202 (reference_vars_to_consider): Remove out of GGC space.
17203 (module_statics_escape): Remove.
17204 (global_info_obstack): Rename to ...
17205 (optimization_summary_obstack): ... this one.
17206 (initialization_status_t): Remove.
17207 (memory_identifier_string): Remove.
17208 (get_reference_vars_info): Fix indenting.
17209 (set_reference_vars_info): Likewise.
17210 (get_reference_optimization_summary): New.
17211 (set_reference_optimization_summary): New.
17212 (get_global_reference_vars_info): Remove.
17213 (ipa_reference_get_read_global): Remove.
17214 (ipa_reference_get_written_global): Remove.
17215 (ipa_reference_get_not_read_global): Update.
17216 (ipa_reference_get_not_written_global): Update.
17217 (is_proper_for_analysis): Outlaw addressable.
17218 (propagate_bits): Update for new datastructures.
17219 (analyze_variable): Remove.
17220 (init_function_info): Update for new datastructures.
17221 (clean_function_local_data): Remove.
17222 (clean_function): Remove.
17223 (copy_global_bitmap): Use optimizations_summary_obstack.
17224 (duplicate_node_data): Duplicate optimization summary only.
17225 (remove_node_data): Remove optimization summary only.
17226 (generate_summary): Do not analyze variables; do not compute
17227 module_statics_escape; do not prune solutions by it.
17228 (read_write_all_from_decl): Fix typos in comments.
17229 (propagate): Doscover readonly and nonaddressable first;
17230 update for new datastructures; share global bitmaps.
17231 * ipa-reference.h (ipa_reference_get_read_global,
17232 ipa_reference_get_written_global): Remove.
17233 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17234 * Makefile.in: Remove ipa-refereference from GT files.
17236 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17239 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17240 for all SYMBOL_REF_DECLs.
17242 2010-05-14 Jan Hubicka <jh@suse.cz>
17244 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17245 (varpool_all_refs_explicit_p): New inline function.
17246 * ipa-reference.c: Update comment.
17247 (module_statics_written): Remove.
17248 (get_static_decl): Remove.
17249 (ipa_init): Do not initialize module_statics_written.
17250 (analyze_function): Likewise.
17251 (generate_summary): Likewise; do not compute module_statics_readonly
17252 and do not update variable flags.
17253 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17254 * ipa.c: Inlucde flags.h
17255 (cgraph_local_node_p): New.
17256 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17257 promote functions to local.
17258 (ipa_discover_readonly_nonaddressable_vars): New function.
17259 (function_and_variable_visibility): Use cgraph_local_node_p.
17260 * varpool.c (varpool_finalize_decl): Set force_output for
17261 DECL_PRESERVE_P vars.
17263 2010-05-14 Jan Hubicka <jh@suse.cz>
17265 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17267 2010-05-14 Richard Guenther <rguenther@suse.de>
17269 PR tree-optimization/44119
17270 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17271 a PHI node necessary.
17273 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17275 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17277 2010-05-14 Jason Merrill <jason@redhat.com>
17280 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17281 (gimple_call_set_nothrow): New.
17282 * gimple.c (gimple_build_call_from_tree): Call it.
17283 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17286 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17287 * gimple.h: Declare it.
17288 * gimple.c (gimple_build_eh_filter): No ops.
17290 2010-05-14 Jan Hubicka <jh@suse.cz>
17292 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17293 nodes already in queue.
17294 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17295 re-enqueueing node.
17297 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17300 * cfgexpand.c (expand_debug_expr): If non-memory op0
17301 has BLKmode, return NULL.
17303 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17305 * config.gcc: Add support for --with-cpu option for bdver1.
17306 * config/i386/i386.h (TARGET_BDVER1): New macro.
17307 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17308 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17309 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17310 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17311 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17312 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17313 (processor_type): Add PROCESSOR_BDVER1.
17314 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17315 processor_type in config/i386/i386.h.
17316 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17317 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17318 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17319 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17320 to emit packed xor instead of packed double/packed integer
17321 xor for SSE and AVX when moving a zero value.
17322 * config/i386/sse.md: Add check for
17323 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17324 movapd/movdqa for SSE and AVX.
17325 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17326 single logical operations i.e and, or and xor instead of packed double
17327 logical operations for SSE and AVX.
17328 * config/i386/i386-c.c (ix86_target_macros_internal):
17329 Add PROCESSOR_BDVER1.
17330 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17331 (has_fma4, has_xop): New.
17332 * config/i386/i386.c (bdver1_cost): New variable.
17333 (m_BDVER1): New macro.
17334 (m_AMD_MULTIPLE): Add m_BDVER1.
17335 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17336 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17337 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17338 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17339 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17340 x86_tune_sse_partial_reg_dependency,
17341 x86_tune_sse_unaligned_load_optimal,
17342 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17343 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17344 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17345 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17346 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17347 Enable/disable for bdver1.
17348 (processor_target_table): Add bdver1_cost.
17349 (cpu_names): Add bdver1.
17350 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17351 processor_alias_table.
17352 (ix86_expand_vector_move_misalign): Change.
17353 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17354 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17355 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17356 of movupd/movdqu for SSE and AVX.
17357 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17358 (ix86_tune_adjust_cost): Add code for bdver1.
17359 (standard_sse_constant_opcode): Add check for
17360 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17361 of packed double xor for SSE and AVX.
17363 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17365 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17366 result to unsigned.
17368 2010-05-14 Tristan Gingold <gingold@adacore.com>
17370 * toplev.c (default_debug_hooks): Remove this variable.
17371 (process_options): Remove assignments to default_debug_hooks.
17373 2010-05-14 Martin Jambor <mjambor@suse.cz>
17375 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17376 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17377 * langhooks.h (struct lang_hooks_for_decls): Removed field
17379 * tree.c (free_lang_data): Remove assignment to
17380 lang_hooks.fold_obj_type_ref.
17381 * tree.def (OBJ_TYPE_REF): Update comment.
17383 2010-05-14 Richard Guenther <rguenther@suse.de>
17385 PR tree-optimization/44124
17386 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17388 2010-05-14 Alan Modra <amodra@gmail.com>
17391 * config/rs6000/rs6000.c (struct machine_function): Reorder
17392 fields for better packing. Add lr_save_state.
17393 (rs6000_ra_ever_killed): Return lr_save_state if set.
17394 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17396 2010-05-13 Jan Hubicka <jh@suse.cz>
17398 * varpool.c (decide_is_variable_needed): Drop code checking
17399 TREE_SYMBOL_REFERENCED.
17401 2010-05-13 Jan Hubicka <jh@suse.cz>
17403 * final.c (output_addr_const): Do not call mark_decl_referenced.
17404 * cgraphunit.c (process_function_and_variable_attributes): Use
17405 mark_needed_node dirrectly.
17406 (assemble_thunk): Do not call mark_decl_referenced.
17408 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17410 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17412 2010-05-13 Jeff Law <law@redhat.com>
17414 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17416 (print_conflicts): Call print_allocno_conflicts.
17418 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17421 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17424 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17426 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17427 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17428 * config/i386/t-mingw-w32: New.
17429 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17431 2010-05-13 Martin Jambor <mjambor@suse.cz>
17433 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17435 * gimple-fold.c (get_base_binfo_for_type): New function.
17436 (gimple_get_relevant_ref_binfo): Likewise.
17437 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17438 (gimple_fold_obj_type_ref): Likewise.
17439 (fold_gimple_call): Simplify condition for folding virtual calls
17440 and call gimple_fold_obj_type_ref.
17441 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17442 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17444 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17446 * config/rs6000/rs6000-protos.h
17447 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17448 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17449 (rs6000_debug_mode_dependent_address)
17450 (rs6000_mode_dependent_address_ptr): Likewise.
17452 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17455 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17457 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17458 * tree-sra.c (create_access_replacement): Call unshare_expr before
17459 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17460 * dwarf2out.c: Include tree-flow.h.
17461 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17462 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17463 Handle DW_OP_bit_piece.
17464 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17465 construct_piece_list, adjust_piece_list): New functions.
17466 (add_var_loc_to_decl): Handle SRA optimized variables.
17467 Adjust for var_loc_note to loc field renaming.
17468 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17469 in VAR_LOCATION note.
17470 (new_loc_descr_op_bit_piece): New function.
17471 (dw_sra_loc_expr): New function.
17472 (dw_loc_list): Use it. Don't handle the last range after the
17473 loop, handle it inside of the loop. Adjust for var_loc_note
17474 to loc field renaming.
17475 (add_location_or_const_value_attribute): Only special case
17476 single entry loc lists if loc is NOTE_P. Adjust for
17477 var_loc_note to loc field renaming.
17478 (dwarf2out_var_location): Don't set newloc->var_loc_note
17479 and newloc->next here.
17481 2010-05-12 Jan Hubicka <jh@suse.cz>
17483 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17485 * cgraph.h (cgraph_only_called_directly_p,
17486 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17487 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17488 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17490 * ipa.c (cgraph_remove_unreachable_nodes): Use
17491 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17493 * tree-inline.c (copy_bb): Check address_taken flag.
17494 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17495 externally_visible flag.
17497 2010-05-12 Jason Merrill <jason@redhat.com>
17501 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17502 * sdbout.c (plain_type_1): Likewise.
17503 * dwarf2out.c (is_base_type): Likewise.
17504 (gen_type_die_with_usage): Likewise. Generate
17505 DW_TAG_unspecified_type for any LANG_TYPE.
17507 2010-05-12 Jan Hubicka <jh@suse.cz>
17509 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17511 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17512 (cgraph_clone_edge): Update.
17513 (cgraph_node_remove_callees): Remove indirect calls too.
17514 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17515 (cgraph_create_indirect_edge): Update prototype.
17516 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17517 is_proper_for_analysis.
17518 (add_new_function, visited_nodes, function_insertion_hook_holder,
17519 get_local_reference_vars_info, mark_address_taken, mark_address,
17520 mark_load, mark_store, check_asm_memory_clobber, check_call,
17521 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17522 (ipa_init): Do not initialize visited_nodes;
17523 function_insertion_hook_holder.
17524 (analyze_variable): Rewrite.
17525 (analyze_function): Rewrite.
17526 (copy_local_bitmap): Remove.
17527 (duplicate_node_dat): Do not duplicate local info.
17528 (generate_summary): Simplify to only walk cgraph.
17529 (write_node_summary_p, ipa_reference_write_summary,
17530 ipa_reference_read_summary): Remove.
17531 (propagate): Do not remove function insertion;
17533 (pass_ipa_reference): NULLify summary handling fields.
17534 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17535 (input_edge): Input ecf_flags.
17536 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17537 (update_indirect_edges_after_inlining): Ignore edges with unknown
17540 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17542 * implicit-zee.c: New file.
17543 * tree-pass.h (pass_implicit_zee): Declare.
17544 * passes.c (init_optimization_passes): Add zee pass.
17545 * common.opt (fzee): New flag.
17546 * timevar.def (TV_ZEE): Define.
17547 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17549 * Makefile.in (implicit-zee.o): Add new build file.
17551 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17552 Nathan Froyd <froydnj@codesourcery.com>
17554 * c-common.c (sync_resolve_params): Remove write-only variable.
17556 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17558 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17559 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17560 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17561 * targhooks.c (default_mode_dependent_address_p): New function.
17562 * targhooks.h (default_mode_dependent_address_p): Declare function.
17563 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17564 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17565 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17566 target hook. Change return type to bool.
17567 * recog.h (mode_dependent_address_p): Change return type to bool.
17569 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17570 Nathan Froyd <froydnj@codesourcery.com>
17572 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17573 build_function_type_2, build_function_type_3): Remove.
17574 (mudflap_init): Use build_function_type_list.
17576 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17577 Nathan Froyd <froydnj@codesourcery.com>
17579 * coverage.c (build_fn_info_value): Call build_constructor instead of
17580 build_constructor_from_list.
17581 (build_ctr_info_value): Likewise.
17582 (build_gcov_info): Likewise.
17584 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17586 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17587 resultant constructor.
17588 (build_constructor_single): Don't set TREE_CONSTANT.
17589 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17591 2010-05-12 Jan Hubicka <jh@suse.cz>
17593 * cgraph.h (struct varpool_node): Add aux.
17594 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17595 * varpool.c (varpool_remove_node): Do not remove initializer.
17596 (varpool_reset_queue): Export.
17597 (varpool_finalize_decl): Volatile vars are forced to be output.
17598 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17600 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17601 process_references, varpool_can_remove_if_no_refs): New functions.
17602 (cgraph_remove_unreachable_nodes): Handle variables too.
17604 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17607 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17609 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17611 PR middle-end/44085
17612 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17613 change value of ORT_TASK.
17614 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17615 (omp_notice_threadprivate_variable): New function.
17616 (omp_notice_variable): Call it for threadprivate variables.
17617 If enclosing ctx is a task, print enclosing task rather than
17618 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17619 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17620 if task has untied clause.
17623 * dwarf2out.c (base_type_die): Don't add name attribute here.
17624 (modified_type_die): Instead of sizetype use
17625 its underlying original type. If a DW_TAG_base_type doesn't
17626 have name added, add __unknown__.
17627 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17628 always call force_type_die instead.
17630 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17632 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17633 for __stack_chk_guard.
17635 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17637 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17638 don't call start_source_file debug hook here...
17639 (finish_options): ... but here, after outputting predefined and
17640 command line defines and undefs.
17642 PR middle-end/44071
17643 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17645 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17646 optimizing away empty bb with no successors, move over its
17647 footer chain to fallthru predecessor.
17648 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17649 (rtl_split_edge): For asm goto call patch_jump_insn even if
17650 splitting fallthru edge.
17653 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17654 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17655 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17656 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17660 * c-parser.c (c_parser_expression): Mark LHS of a comma
17661 expression as read if it is a decl, handled component or
17662 COMPOUND_EXPR with that on the RHS.
17663 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17664 if it is a decl or handled component.
17666 2010-05-11 Jan Hubicka <jh@suse.cz>
17668 * lto-symtab.c (lto_symtab_free): New function.
17669 * lto-streamer.h (lto_symtab_free): Declare.
17671 2010-05-11 Jan Hubicka <jh@suse.cz>
17673 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17674 that if function is needed it is reachable.
17675 (lto_output_node): See if it the function is reachable or referenced.
17676 (output_cgraph): Update call of lto_output_node.
17677 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17679 2010-05-11 Jan Hubicka <jh@suse.cz>
17681 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17684 2010-05-11 Jan Hubicka <jh@suse.cz>
17686 PR tree-optimize/44063
17687 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17689 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17691 (estimate_function_body_sizes): Compute sizes even when disregarding.
17693 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17695 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17697 2010-05-11 Jan Hubicka <jh@suse.cz>
17699 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17700 into every boundary.
17702 2010-05-11 Jan Hubicka <jh@suse.cz>
17704 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17706 2010-05-11 Jan Hubicka <jh@suse.cz>
17708 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17709 lto_streamer_cache_delete): Put nodes into heap.
17710 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17713 2010-05-11 Jan Hubicka <jh@suse.cz>
17715 * cgraphbuild.c (cgraph_rebuild_references): New.
17716 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17717 out extern inlines.
17718 * cgraph.h (cgraph_rebuild_references): Declare.
17719 * tree-inline.c (tree_function_versioning): Use it.
17720 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17722 2010-05-11 Jan Hubicka <jh@suse.cz>
17724 * cgraph.c: Include ipa-utils.h
17725 (cgraph_create_virtual_clone): Update references.
17726 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17728 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17730 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17731 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17734 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17736 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17738 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17740 * gcc.c (execute): For -### don't quote arguments that
17741 contain just alphanumerics and _/-. characters.
17742 * doc/invoke.texi: Document that change for -###.
17745 * df-problems.c (struct dead_debug): Add to_rescan field.
17746 (dead_debug_init): Clear to_rescan field.
17747 (dead_debug_finish): Rescan all debug insns in to_rescan
17748 bitmap and free the bitmap.
17749 (dead_debug_insert_before): Instead of rescanning debug insns
17750 immediately queue their rescanning until dead_debug_finish.
17751 (df_note_bb_compute): After dead_debug_add do continue instead
17754 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17757 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17758 clear also INSN_REG_USE_LIST.
17760 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17762 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17764 2010-05-10 Jan Hubicka <jh@suse.cz>
17766 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17769 2010-05-10 Jan Hubicka <jh@suse.cz>
17771 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17773 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17774 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17775 (lto_streamer_cache_create): Init alloc pool.
17776 (lto_streamer_cache_delete): Free alloc pool.
17777 * lto-streamer.h: Include alloc pool.
17778 (lto_streamer_cache_d): Use alloc pool.
17779 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17781 2010-05-10 Jan Hubicka <jh@suse.cz>
17783 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17784 * cgraphbuild.c: Include except.h
17785 (record_type_list, record_eh_tables): New function.
17786 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17788 2010-05-10 Jan Hubicka <jh@suse.cz>
17790 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17791 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17792 rather than unused.
17794 2010-05-10 Michael Matz <matz@suse.de>
17796 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17797 (can_reassociate_p): Use FLOAT_TYPE_P.
17798 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17799 (vect_force_simple_reduction): ... this.
17800 * tree-parloops.c (gather_scalar_reductions): Use
17801 vect_force_simple_reduction.
17802 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17803 vect_is_simple_reduction, add modify argument, if true rewrite
17804 "a-b" into "a+(-b)".
17805 (vect_is_simple_reduction, vect_force_simple_reduction): New
17807 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17809 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17810 Vladimir Makarov <vmakarov@redhat.com>
17812 PR rtl-optimization/44012
17813 * ira-build.c (remove_unnecessary_allocnos): Nullify
17814 regno_allocno_map of the removed allocno.
17816 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17818 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17820 * configure: Regenerate.
17822 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17824 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17826 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17827 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17829 * configure: Regenerate.
17831 2010-05-10 Richard Guenther <rguenther@suse.de>
17833 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17834 marked if the entry identifier is marked.
17836 2010-05-10 Richard Guenther <rguenther@suse.de>
17838 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17839 (handle_fnspec_attribute): New function.
17840 * gimple.h (gimple_call_return_flags): Declare.
17841 (gimple_call_arg_flags): Likewise.
17842 * gimple.c (gimple_call_arg_flags): New function.
17843 (gimple_call_return_flags): Likewise.
17844 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17845 New argument flags.
17846 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17847 return value flags.
17848 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17849 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17851 (make_heapvar_for): ... this new function.
17852 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17853 (handle_lhs_call): Likewise.
17854 (find_func_aliases): Adjust.
17856 2010-05-10 Richard Guenther <rguenther@suse.de>
17858 PR tree-optimization/44050
17859 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17861 2010-05-10 Wei Guozhi <carrot@google.com>
17864 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17866 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17869 * c-typeck.c (lookup_field): Take a type directly. Update
17871 (build_component_ref): Update call to lookup_field.
17872 (set_init_label): Use lookup_field to find initialized field.
17873 Handle returned list of fields like a sequence of designators.
17875 2010-05-09 Richard Guenther <rguenther@suse.de>
17877 PR middle-end/44024
17878 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17879 handle &FUNCTION_DECL.
17881 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17884 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17885 structures and unions recursively.
17886 (detect_field_duplicates): Move duplicate detection with a hash to
17887 detect_field_duplicates_hash. Always use a hash if anonymous
17888 structures or unions are present.
17889 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17892 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17895 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17896 detect Atom, Core 2 and Core i7.
17898 2010-05-09 Richard Guenther <rguenther@suse.de>
17900 * gcc.c (store_arg): Handle temporary file deletion for
17903 2010-05-09 Richard Guenther <rguenther@suse.de>
17905 PR middle-end/44043
17906 * ipa-inline.c (estimate_function_body_sizes): Return after
17907 disregarding inline limits.
17909 2010-05-09 Richard Guenther <rguenther@suse.de>
17911 * gcc.c (store_arg): Revert last change.
17913 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17915 PR middle-end/28685
17916 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17917 (optimize_ops_list): Call it.
17919 2010-05-08 Richard Guenther <rguenther@suse.de>
17921 PR tree-optimization/44030
17922 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17923 NECESSARY flag if we propagate from a inserted expression.
17925 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17927 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17928 domain types as equal if they are both PLACEHOLDER_EXPRs.
17930 2010-05-08 Richard Guenther <rguenther@suse.de>
17932 * lto-wrapper.c (run_gcc): Remove linker output from
17933 command line for LTRANS invocation.
17935 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17937 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17938 lto-macho as lto_binary_reader.
17939 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17940 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17941 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17942 in lto_start and lto_end calls.
17943 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17945 (scan_prog_file): Update is_elf_or_coff call.
17946 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17948 * collect2.c (main): Fix enum comparison.
17950 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17952 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17953 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17954 and TARGET_ASM_LTO_END.
17955 * darwin.c: Include obstack.h and lto-streamer.h.
17956 (lto_section_names_offset, lto_section_names_obstack,
17957 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17959 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17960 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17961 to a temporary file.
17962 (darwin_asm_lto_end): New function. Restore asm_out_file.
17963 (darwin_asm_named_section): For LTO sections, replace the name with
17964 the offset of the section name in a string table, and build this
17966 (darwin_file_start): Initialize global vars for LTO support.
17967 (darwin_file_end): If output to asm_out_file was redirected, append it
17968 to the proper asm_out_file here. Add the section names section.
17970 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17972 * c-pragma.c (pending_weak_d, pending_weak): New.
17973 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17974 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17975 handle_pragma_weak): Update the uses of pending_weaks.
17977 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17979 PR documentation/44016
17980 * doc/standards.texi (Standards): Link to unversioned
17981 cxx0x_status.html page.
17983 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17986 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17987 in addition to TREE_USED, to avoid "set but unused" warnings.
17989 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17991 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17992 (is_loop_prefetching_profitable): Do not insert prefetches
17993 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17994 times the prefetch ahead distance.
17996 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17998 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17999 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18000 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18003 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18005 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18006 a diagnostic info when the insn-to-mem ratio is too small.
18008 2010-05-07 Richard Guenther <rguenther@suse.de>
18010 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18012 (store_arg): Queue temp_filename for deletion instead of
18013 the whole argument.
18015 2010-05-07 Richard Guenther <rguenther@suse.de>
18017 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18018 (run_gcc): Handle LTRANS phase invocation.
18019 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18021 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18023 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18024 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18026 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18028 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18030 2010-05-07 Richard Guenther <rguenther@suse.de>
18032 PR tree-optimization/44020
18033 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18034 code when PRE is not yet initialized.
18036 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18038 * config/mips/dbxmdebug.h: Remove.
18039 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18041 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18043 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18044 with null pointer and also warn about ordered comparison of zero with
18045 pointer if -Wextra.
18047 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18049 * graphite-blocking.c
18050 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18051 * graphite-clast-to-gimple.c
18052 (clast_to_gcc_expression): Same.
18053 (precision_for_value): Same.
18054 (precision_for_interval): Same.
18055 (gcc_type_for_interval): Same.
18056 (graphite_create_new_guard): Same.
18057 (compute_bounds_for_level): Same.
18058 (graphite_create_new_loop_guard): Same.
18059 * graphite-interchange.c
18060 (build_linearized_memory_access): Same.
18061 (pdr_stride_in_loop): Same.
18062 (memory_strides_in_loop_1): Same.
18063 (memory_strides_in_loop): Same.
18064 (extend_scattering): Same.
18065 (psct_scattering_dim_for_loop_depth): Same.
18066 (pbb_number_of_iterations): Same.
18068 (debug_iteration_domains): Same.
18070 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18071 (ppl_set_inhomogeneous_gmp): Same.
18072 (ppl_strip_loop): Same.
18073 (ppl_lexico_compare_linear_expressions): Same.
18074 (ppl_read_polyhedron_matrix): Same.
18075 (ppl_max_for_le_pointset): Same.
18077 (ppl_read_polyhedron_matrix): Same.
18078 (tree_int_to_gmp): Same.
18079 (gmp_cst_to_tree): Same.
18080 (ppl_set_inhomogeneous): Same.
18081 (ppl_set_inhomogeneous_tree): Same.
18082 (ppl_set_coef): Same.
18083 (ppl_set_coef_tree): Same.
18084 * graphite-sese-to-poly.c
18085 (build_pbb_scattering_polyhedrons): Same.
18086 (build_scop_scattering): Same.
18087 (scan_tree_for_params_right_scev): Same.
18088 (scan_tree_for_params): Same.
18089 (find_params_in_bb): Same.
18090 (find_scop_parameters): Same.
18091 (add_upper_bounds_from_estimated_nit): Same.
18092 (build_loop_iteration_domains): Same.
18093 (add_condition_to_domain): Same.
18094 (pdr_add_memory_accesses): Same.
18096 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18098 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18099 CLooG's value_* macros to their respective mpz_* counterparts.
18100 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18101 (graphite_create_new_loop_guard): Same.
18102 * graphite-interchange.c (build_linearized_memory_access): Same.
18103 (pdr_stride_in_loop): Same.
18104 (memory_strides_in_loop_1): Same.
18105 (1st_interchange_profitable_p): Same.
18106 * graphite-poly.c (extend_scattering): Same.
18107 (psct_scattering_dim_for_loop_depth): Same.
18108 (pbb_number_of_iterations): Same.
18109 (pbb_number_of_iterations_at_time): Same.
18110 * graphite-poly.h (new_1st_loop): Same.
18111 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18112 (oppose_constraint): Same.
18113 (insert_constraint_into_matrix): Same.
18114 (ppl_set_inhomogeneous_gmp): Same.
18115 (ppl_set_coef_gmp): Same.
18116 (ppl_strip_loop): Same.
18117 (ppl_lexico_compare_linear_expressions): Same.
18118 (ppl_max_for_le_pointset): Same.
18119 (ppl_min_for_le_pointset): Same.
18120 (ppl_build_realtion): Same.
18121 * graphite-ppl.h (gmp_cst_to_tree): Same.
18122 (ppl_set_inhomogeneous): Same.
18123 (ppl_set_inhomogeneous_tree): Same.
18124 (ppl_set_coef): Same.
18125 (ppl_set_coef_tree): Same.
18126 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18127 (build_scop_scattering): Same.
18128 (add_value_to_dim): Same.
18129 (scan_tree_for_params_right_scev): Same.
18130 (scan_tree_for_params_int): Same.
18131 (scan_tree_for_params): Same.
18132 (find_params_in_bb): Same.
18133 (find_scop_parameters): Same.
18134 (add_upper_bounds_from_estimated_nit): Same.
18135 (build_loop_iteration_domains): Same.
18136 (create_linear_expr_from_tree): Same.
18137 (add_condition_to_domain): Same.
18138 (pdr_add_memory_accesses): Same.
18140 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18141 Jason Merrill <jason@redhat.com>
18143 * c-common.c (c_common_reswords): Add nullptr.
18144 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18145 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18146 (gen_type_die_with_usage): Likewise.
18147 * dbxout.c (dbxout_type): Likewise.
18148 * sdbout.c (plain_type_1): Likewise.
18150 2010-05-06 Jason Merrill <jason@redhat.com>
18152 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18153 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18155 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18157 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18158 stripping WITH_SIZE_EXPR.
18159 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18162 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18164 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18165 list of obsolete configurations.
18166 Disabled check for obsolete configurations.
18167 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18168 Removed support for previous versions.
18169 * config/mips/iris.h: Removed.
18170 * config/mips/iris5.h: Removed.
18171 * config/mips/iris6.h: Merged old iris.h contents.
18172 (TARGET_IRIX): Removed.
18173 (DRIVER_SELF_SPECS): Removed mabi=32.
18174 (IDENT_ASM_OP): Removed undef.
18175 (STARTFILE_SPEC): Removed mabi=32.
18176 (ENDFILE_SPEC): Likewise.
18177 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18178 (MACHINE_TYPE): Update for IRIX 6.5.
18179 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18180 TARGET_IRIX by TARGET_IRIX6.
18181 (mips_file_start): Likewise.
18182 (mips_output_external): Remove IRIX 5/6 O32 support.
18183 (mips_output_function_prologue): Likewise.
18184 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18186 (TARGET_CPU_CPP_BUILTINS): Likewise.
18187 (TARGET_IRIX): Removed.
18188 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18189 (MULTILIB_DIRNAMES): Removed 32.
18190 (MULTILIB_OSDIRNAMES): Removed ../lib.
18191 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18192 (Specific, mips-sgi-irix5): Document removal.
18193 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18194 Remove references to older IRIX 6 releases and the O32 ABI.
18196 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18199 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18200 instead of DF_REF_REAL_REG.
18202 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18205 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18206 handling to still return true for x64 targets.
18208 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18210 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18212 2010-05-06 Jan Hubicka <jh@suse.cz>
18214 PR tree-optimization/43791
18215 * ipa-inline.c (update_caller_keys): Remove bogus
18216 disregard_inline_limits check.
18218 2010-05-06 Michael Matz <matz@suse.de>
18220 PR tree-optimization/43984
18221 * tree-ssa-pre.c (inserted_phi_names): Remove.
18222 (inserted_exprs): Change to bitmap.
18223 (create_expression_by_pieces): Set bits, don't append to vector.
18224 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18225 (eliminate): Don't look at inserted_phi_names, remove deleted
18226 insns from inserted_exprs.
18227 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18228 (init_pre, fini_pre): Allocate and free bitmaps.
18229 (execute_pre): Insert insns on edges before elimination.
18231 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18233 * tree.c (initializer_zerop): Handle STRING_CST.
18235 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18238 * doc/invoke.texi (Wimplicit): Document as C only.
18239 * opts.c (common_handle_option): Add argument kind.
18240 (handle_option): Rename as read_cmdline_option. Factor out code to...
18241 (handle_option): ... here. New.
18242 (handle_options): Rename as read_cmdline_options.
18243 (decode_options): Update call.
18244 (set_option): Use option index instead of option pointer. Classify
18245 diagnostics correctly.
18246 (enable_warning_as_error): Call handle_option.
18247 * opts.h (set_option): Update declaration.
18248 (handle_option): Declare.
18249 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18250 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18251 * c-opts.c (set_Wimplicit): Delete.
18252 (c_family_lang_mask): New static constant.
18253 (c_common_handle_option): Add argument kind. Use handle_option
18254 instead of set_Wimplicit.
18255 (c_common_post_options): warn_implicit and warn_implicit_int
18256 are disabled by default.
18257 * c-common.c (warn_implicit): Do not define here.
18258 * c-common.h (warn_implicit): Do not declare here.
18259 (c_common_handle_option): Update declaration.
18260 * lto-opts.c (lto_reissue_options): Update call to set_option.
18262 2010-05-06 Richard Guenther <rguenther@suse.de>
18264 PR tree-optimization/43571
18265 * domwalk.c (walk_dominator_tree): Walk the dominator
18266 sons in more optimal order.
18268 2010-05-06 Richard Guenther <rguenther@suse.de>
18270 PR tree-optimization/43934
18271 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18272 (stmt_cost): Likewise.
18273 (extract_true_false_args_from_phi): New helper.
18274 (determine_max_movement): For PHI nodes verify we can hoist them
18275 and compute their cost.
18276 (determine_invariantness_stmt): Handle PHI nodes.
18277 (move_computations_stmt): Likewise. Hoist PHI nodes in
18278 if-converted form using COND_EXPRs.
18279 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18280 (tree_ssa_lim): Likewise.
18281 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18282 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18284 2010-05-06 Richard Guenther <rguenther@suse.de>
18286 PR tree-optimization/43987
18287 * tree-ssa-structalias.c (could_have_pointers): For possibly
18288 address-taken variables force pointers to be recorded.
18289 (create_variable_info_for_1): Likewise.
18290 (push_fields_onto_fieldstack): Pass in wheter all fields
18291 must have pointers.
18292 (find_func_aliases): Query types instead of vars whether
18293 they contain pointers where appropriate.
18295 2010-05-06 Jan Hubicka <jh@suse.cz>
18297 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18298 (record_reference, mark_address, mark_load, mark_store): Record
18300 (record_references_in_initializer): Update call of record_references.
18301 (rebuild_cgraph_edges): Remove all references before rebuiding.
18302 * cgraph.c (cgraph_create_node): Clear ref list.
18303 (cgraph_remove_node): Remove references.
18304 (dump_cgraph_node): Dump references.
18305 (cgraph_clone_node): Clone references.
18306 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18307 (struct cgraph_node, varpool_node): Add ref_lst.
18308 * ipa-ref.c: New file.
18309 * ipa-ref.h: New file.
18310 * ipa-ref-inline.h: New file.
18311 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18312 (referenced_from_other_partition_p): New function.
18313 (lto_output_varpool_node): Take set arugment; call
18314 referenced_from_other_partition.
18315 (lto_output_ref): New.
18316 (add_references): New.
18317 (output_refs): New.
18318 (output_cgraph): Compute boundary based on references; output refs.
18319 (output_varpool): Accept cgraph_node_set argument.
18322 (input_cgraph): Call input_refs.
18323 * lto-section-in.c (lto_section_name): Add refs.
18324 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18325 (ipa-ref.o): New file.
18326 * varpool.c (varpool_node): Clear ipa ref list.
18327 (varpool_remove_node): Remove references.
18328 (dump_varpool_node): Dump references.
18329 (varpool_assemble_decl): Only compile finalized ones.
18330 (varpool_extra_name_alias): Initialize ref list.
18331 * lto-streamer.c (lto-get_section_name): Add .refs section.
18332 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18333 (referenced_from_other_partition_p): Declared.
18335 2010-05-06 Ira Rosen <irar@il.ibm.com>
18337 PR tree-optimization/43901
18338 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18339 type is not NULL if it's transformation phase, and return
18340 FALSE if it's analysis.
18341 (vectorizable_conversion, vectorizable_operation,
18342 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18344 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18346 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18348 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18350 * config/mips/mips-protos.h
18351 (mips_small_register_classes_for_mode_p): Delete prototype.
18353 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18355 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18356 * config/arm/arm.c (multiple_operation_profitable_p,
18357 compute_offset_order): New static functions.
18358 (load_multiple_sequence, store_multiple_sequence): Use them.
18359 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18360 memory offsets, not register numbers.
18361 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18363 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18365 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18366 (get_pending_sizes, put_pending_size, put_pending_sizes):
18367 Update the uses of pending_sizes.
18368 * c-decl.c (store_parm_decls): Likewise.
18369 * c-tree.h (struct c_arg_info): Likewise.
18370 * tree.h: Update the prototype for get_pending_sizes and
18373 2010-05-05 Jason Merrill <jason@redhat.com>
18376 * c-common.c (handle_aligned_attribute): Respect
18377 ATTR_FLAG_TYPE_IN_PLACE.
18380 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18381 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18382 (TARGET_INITIALIZER): Use it.
18383 * c-common.c (attribute_takes_identifier_p): Call it.
18384 * c-common.h: Update prototype.
18385 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18386 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18388 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18391 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18392 DW_ID_down_case for Fortran compilation units.
18394 2010-05-05 Jan Hubicka <jh@suse.cz>
18396 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18399 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18401 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18402 a variable-sized RESULT_DECL.
18404 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18406 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18408 2010-05-05 Jason Merrill <jason@redhat.com>
18411 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18413 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18415 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18416 Jakub Jelinek <jakub@redhat.com>
18419 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18420 (dead_debug_init, dead_debug_finish): New functions.
18421 (dead_debug_add, dead_debug_insert_before): Likewise.
18422 (df_note_bb_compute): Initialize a dead_debug object, add dead
18423 debug uses to it, insert debug bind insns before death insns,
18424 reset debug insns that refer to pending uses at the end.
18425 * rtl.h (make_debug_expr_from_rtl): New prototype.
18426 * varasm.c (make_debug_expr_from_rtl): New function.
18428 2010-05-05 Jan Hubicka <jh@suse.cz>
18430 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18431 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18432 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18433 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18434 lto_varpool_encoder_encode_initializer_p,
18435 lto_set_varpool_encoder_encode_initializer): New functions.
18436 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18437 call output_varpool.
18438 (input_varpool_node): Do not always set analyzed.
18439 (input_cgraph_1): Return vector of cgraph nodes.
18440 (input_varpool_1): Return vector of varpools.
18441 (input_cgraph): Free the vectors.
18442 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18443 output only initializers needed.
18444 (lto_output): Only call output_cgraph.
18445 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18446 * lto-section-out.c (lto_new_out_decl_state): Initialize
18447 state->varpool_node_encoder.
18448 * lto-streamer.h (lto_varpool_encoder_d): New.
18449 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18450 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18451 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18452 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18453 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18455 (output_varpool, input_varpool): Remove declarations.
18457 2010-05-05 Jan Hubicka <jh@suse.cz>
18459 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18460 with body can prevail.
18462 2010-05-05 Jan Hubicka <jh@suse.cz>
18464 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18467 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18469 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18471 * gengtype.h (erro_at_line): Constify pos argument.
18473 * gengtype.c: Include hashtab.h.
18474 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18475 (error_at_line): Constify pos argument.
18476 (do_typedef): Initialize p->opt field.
18477 (get_file_gtfilename): Fix comment typo.
18478 (struct walk_type_data): Constify line field.
18479 (get_output_file_for_structure): New function.
18480 (write_local_func_for_structure): Constify orig_s argument.
18481 Use get_output_file_for_structure.
18482 (write_func_for_structure): Use get_output_file_for_structure.
18483 (INDENT): New define.
18484 (dump_pair, dump_type, dump_type_list, dump_typekind)
18485 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18486 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18488 (seen_types): New variable.
18489 (main): New variable do_dump. Process "-d" command line option.
18490 Call dump_everything if dump requested.
18492 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18494 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18495 in a temporary instead of invoking the macro multiple times.
18496 (track_expr_p): Likewise.
18498 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18500 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18502 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18503 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18504 conditions for printing notes.
18505 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18506 true, update documentation.
18507 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18509 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18512 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18515 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18518 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18519 (*sse_prologue_save_insn1): Likewise.
18520 (SSE prologue save splitter): Likewise.
18522 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18524 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18525 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18526 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18527 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18528 all decls. Call it on DECL_FIELD_OFFSET of fields.
18529 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18530 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18532 2010-05-04 Martin Jambor <mjambor@suse.cz>
18534 * tree-sra.c (build_access_from_expr_1): The first parameter type
18535 changed to simple tree.
18536 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18537 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18539 (build_accesses_from_assign): Removed all parameters except for a
18540 simple gimple statement. Now returns a simple bool.
18541 (scan_function): All non-analysis parts moved to separate functions
18542 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18543 parameters and updated both callers.
18544 (sra_modify_expr): Removed parameter data.
18545 (sra_modify_function_body): New function.
18546 (perform_intra_sra): Call sra_modify_function_body to modify the
18548 (replace_removed_params_ssa_names): Parameter data changed into
18549 adjustments vector.
18550 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18551 changed the parameter dont_convert to convert with the opposite
18553 (sra_ipa_modify_assign): Parameter data changed into adjustments
18554 vector, return value changed to bool.
18555 (ipa_sra_modify_function_body): New function.
18556 (sra_ipa_reset_debug_stmts): Updated a comment.
18557 (modify_function): Use ipa_sra_modify_function_body to modify function
18560 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18562 PR middle-end/43671
18563 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18564 (canon_true_dependence): Likewise.
18565 (write_dependence_p): Likewise.
18567 2010-05-04 Jan Hubicka <jh@suse.cz>
18569 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18570 * cgraphbuild.c: Include ipa-utils.h
18571 (record_reference_ctx): New struct.
18572 (record_reference): Simplify to work on initializers; not statements.
18573 (mark_address, mark_load, mark_store): New.
18574 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18575 walk PHI nodes too.
18576 (record_references_in_initializer): Update use of record_reference.
18577 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18578 walk PHI nodes too.
18580 2010-05-04 Jan Hubicka <jh@suse.cz>
18582 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18583 node will be removed anyway.
18584 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18585 relink aliases of node into prevailing node.
18586 * varpool.c (varpool_remove_node): Remove aliases properly;
18587 when removing node, remove all its aliases too; remove DECL_INITIAL
18588 of removed node; ggc_free the varpool node.
18590 2010-05-04 Richard Guenther <rguenther@suse.de>
18592 PR tree-optimization/43879
18593 * tree-ssa-structalias.c (alias_get_name): Use
18594 DECL_ASSEMBLER_NAME if available.
18595 (create_function_info_for): Return the varinfo node.
18596 (ipa_pta_execute): Associate same-body aliases and extra names
18597 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18599 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18601 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18603 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18606 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18607 only if HONOR_REG_ALLOC_ORDER is not defined.
18609 2010-05-04 Richard Guenther <rguenther@suse.de>
18611 PR tree-optimization/43949
18612 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18615 2010-04-26 Jason Merrill <jason@redhat.com>
18617 * c.opt (-fstrict-enums): New.
18618 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18620 2010-05-03 David Ung <davidu@mips.com>
18621 James E. Wilson <wilson@codesourcery.com>
18623 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18624 emit the trap instruction before the divide for TUNE_74K.
18626 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18628 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18629 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18630 based on the above, for new target hook.
18632 * hooks.c (hook_bool_mode_true): New generic hook.
18633 * hooks.h (hook_bool_mode_true): Add prototype.
18635 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18637 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18638 target hook, set to hook_bool_mode_false.
18639 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18640 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18641 with targetm.small_register_classes_for_mode_p.
18642 (find_reusable_reload): Likewise.
18643 (combine_reloads): Likewise.
18644 * reload1.c (reload_as_needed): Likewise.
18645 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18646 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18647 dead_or_predicable): Likewise.
18648 * regmove.c (optimize_reg_copy_1): Likewise.
18649 * calls.c (prepare_call_address): Likewise.
18650 (precompute_register_parameters): Likewise.
18652 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18654 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18655 implementation of the hook that considers all register classes
18656 small except for SH64.
18657 (sh_override_options): Use the new hook.
18658 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18661 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18663 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18664 implementation of the hook that considers all register classes
18666 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18669 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18671 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18672 implementation of the hook that considers all register classes
18674 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18677 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18679 * config/m32c/m32c.h: Likewise.
18680 * config/pdp11/pdp11.h: Likewise.
18681 * config/avr/avr.h: Likewise.
18682 * config/xtensa/xtensa.h: Likewise.
18683 * config/m68hc11/m68hc11.h: Likewise.
18684 * config/mn10300/mn10300.h: Likewise.
18685 * config/mcore/mcore.h: Likewise.
18686 * config/h8300/h8300.h: Likewise.
18687 * config/bfin/bfin.h: Likewise.
18689 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18690 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18692 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18694 * double-int.h (tree_to_double_int): Remove macro.
18695 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18696 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18697 (tree_to_double_int): New function.
18698 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18700 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18702 2010-05-03 Richard Guenther <rguenther@suse.de>
18704 PR tree-optimization/43971
18705 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18706 constraints in the !flag_delete_null_pointer_checks case.
18708 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18711 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18712 result mode matches original rtl mode.
18714 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18717 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18719 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18721 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18722 when processing flag options.
18724 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18726 * gcov-iov.c (main): Change format string placeholder
18727 from %#08x to 0x%08x.
18728 * genchecksum.c (dosum): Change format string placeholder
18729 from %#02x to 0x%02x.
18731 2010-05-02 Richard Guenther <rguenther@suse.de>
18733 PR tree-optimization/43879
18734 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18736 2010-05-02 Bruno Haible <bruno@clisp.org>
18738 * doc/extend.texi (Function Attributes): Fix a typo.
18740 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18743 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18744 placeholder from 0x%x to %#x.
18745 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18746 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18747 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18748 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18749 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18750 * config/i386/i386.c (ix86_target_string): Ditto.
18751 * config/i386/i386.c (output_pic_addr_const): Ditto.
18752 (print_operand): Ditto.
18754 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18756 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18757 placeholder from 0x%x to %#x.
18758 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18759 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18760 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18761 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18762 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18763 * optc-gen.awk: Ditto.
18764 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18765 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18766 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18767 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18769 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18771 * target.h (struct calls): Add function_value_regno_p field.
18772 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18773 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18774 * targhooks.c (default_function_value_regno_p): New function.
18775 * targhooks.h (default_function_value_regno_p): Declare function.
18776 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18777 * builtins.c. (apply_result_size): (Ditto.).
18778 * combine.c. (likely_spilled_retval_p): (Ditto.).
18779 * mode-switching.c. Include 'target.h'.
18780 (create_pre_exit): Use function_value_regno_p hook.
18781 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18782 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18783 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18785 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18786 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18787 (ix86_function_value_regno_p): Declare as static, change argument
18788 type to const unsigned int.
18789 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18791 2010-05-01 Richard Guenther <rguenther@suse.de>
18793 PR tree-optimization/43949
18794 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18796 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18798 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18800 * rtl.h (CONST_DOUBLE_P): Define.
18801 (rtx_to_double_int): Declare.
18802 * emit-rtl.c (rtx_to_double_int): New function.
18803 * dwarf2out.c (insert_double): New function.
18804 (loc_descriptor, add_const_value_attribute): Clean up, use
18805 rtx_to_double_int and insert_double functions.
18807 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18809 * doc/extend.texi (Inline): Add missing return keyword to examples.
18810 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18813 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18815 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18816 the variable part of the offset as well. Use highest_pow2_factor for
18817 all alignment checks.
18819 2010-04-30 Richard Guenther <rguenther@suse.de>
18821 PR tree-optimization/43879
18822 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18825 2010-04-30 Jan Hubicka <jh@suse.cz>
18827 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18829 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18831 2010-04-30 Jan Hubicka <jh@suse.cz>
18833 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18835 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18836 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18837 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18838 cgraph_node_set_needs_ltrans_p): Remove.
18840 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18842 * sdbout.c: Include vec.h, do not include varray.h.
18843 (deferred_global_decls, sdbout_global_decl,
18844 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18845 * toplev.c: Do not include varray.h.
18846 (dump_memory_report): Do not dump VARRAY statistics.
18847 * gengtype.c (open_base_file): Ignore varray.h.
18848 * Makefile.in: Update for abovementioned changes.
18849 Remove all traces of varray.c and varray.h.
18850 * varray.c: Remove file.
18851 * varray.h: Remove file.
18853 2010-04-30 Jan Hubicka <jh@suse.cz>
18855 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18858 2010-04-30 Jan Hubicka <jh@suse.cz>
18860 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18863 2010-04-30 Richard Guenther <rguenther@suse.de>
18865 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18866 constraints for CONSTRUCTOR.
18868 2010-04-30 Richard Guenther <rguenther@suse.de>
18871 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18872 first after all lowering passes.
18874 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18876 * toplev.c: Include varray.h for statistics dumping.
18877 * tree.h: Do not declare varray_head_tag.
18878 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18879 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18880 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18881 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18882 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18883 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18884 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18885 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18887 * Makefile.in: Update for abovementioned changes.
18889 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18892 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18894 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18896 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18897 Use this function to do machine-specific conversion.
18898 (picochip_legitimize_reload_address): Likewise.
18899 (picochip_legitimate_address_p): Check valid base register only if
18901 (picochip_check_conditional_copy): Check for modw only if opnd is
18903 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18904 to call the function in c.
18905 * config/picochip/picochip-protos.h
18906 (picochip_legitimize_reload_address): Define.
18907 * config/picochip/picochip.md (supported_compare1): Define.
18909 2010-04-30 Jan Hubicka <jh@suse.cz>
18911 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18912 (cgraph_global_info): Remove inlined.
18913 (LTO_cgraph_tag_names): Remove.
18914 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18915 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18916 simplify cgraph tags and document.
18917 (lto_output_node): Use only LTO_cgraph_unavail_node and
18918 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18919 for_functions_valid, global info, process and output flags.
18920 (input_overwrite_node): Initialize estimated stack size and
18921 estimated growth. Do not read flags we no longer store.
18922 (input_node): Likewise do not read info no longer stored.
18923 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18926 2010-04-30 Richard Guenther <rguenther@suse.de>
18928 PR tree-optimization/43879
18929 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18930 handle non-zero initializers.
18932 2010-04-30 Richard Guenther <rguenther@suse.de>
18934 * builtins.c (fold_builtin_1): Delete free (0).
18936 2010-04-29 Jan Hubicka <jh@suse.cz>
18938 * gengtype.c (open_base_files): Add lto-streamer.h
18939 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18940 (pass_ipa_cp): GGC collect.
18941 * toplev. (compile_file): Do not output symbols.
18942 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18943 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18944 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18945 * lto-section-in.c: Include ggc.h
18946 (lto_new_in_decl_state): Alloc in GGC.
18947 (lto_delete_in_decl_state): Likewise.
18948 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18951 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18954 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18955 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18956 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18957 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18958 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18959 account only if HONOR_REG_ALLOC_ORDER is not defined.
18960 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18961 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18963 2010-04-29 Jon Grant <04@jguk.org>
18965 * collect2.c (vflag): Change type from int to bool.
18967 (helpflag): New global bool.
18968 (main): Set vflag and debug with boolean, not integer truth values.
18969 Accept new "--help" option and output usage text if found.
18970 * collect2.h (vflag): Update prototype.
18973 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18976 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18978 2010-04-29 Richard Guenther <rguenther@suse.de>
18981 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18982 with ATTRIBUTE_UNUSED.
18984 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18987 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18988 INSN_P with NONDEBUG_INSN_P.
18989 (distance_non_agu_define): Likewise.
18990 (distance_agu_use): Likewise.
18992 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18994 From Dominique d'Humieres <dominiq@lps.ens.fr>
18996 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18999 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19001 * plugin.h (invoke_plugin_callbacks): New inline function.
19002 * plugin.c (flag_plugin_added): New global flag.
19003 (add_new_plugin): Initialize above flag.
19004 (invoke_plugin_callbacks): Rename to ...
19005 (invoke_plugin_callbacks_full): ... this.
19007 2010-04-28 Jan Hubicka <jh@suse.cz>
19009 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19010 (lto_varpool_replace_node): New.
19011 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19012 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19013 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19014 * cgraph.h (varpool_node_ptr): New type.
19015 (varpool_node_ptr): New vector.
19016 (varpool_node_set_def): New structure.
19017 (varpool_node_set): New type.
19018 (varpool_node_set): New vector.
19019 (varpool_node_set_element_def): New structure.
19020 (varpool_node_set_element, const_varpool_node_set_element): New types.
19021 (varpool_node_set_iterator): New type.
19022 (varpool_node): Add prev pointers, add used_from_other_partition,
19023 in_other_partition.
19024 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19025 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19026 varpool_get_node, varpool_remove_node): Declare.
19027 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19028 varpool_node_set_size): New inlines.
19029 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19030 * tree-pass.h (varpool_node_set_def): Forward declare.
19031 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19032 (ipa_write_optimization_summaries): Update prototype.
19033 * ipa-cp.c (ipcp_write_summary): Update.
19034 * ipa-reference.c (ipa_reference_write_summary): Update.
19035 * lto-cgraph.c (lto_output_varpool_node): New static function.
19036 (output_varpool): New function.
19037 (input_varpool_node): New static function.
19038 (input_varpool_1): New function.
19039 (input_cgraph): Input varpool.
19040 * ipa-pure-const.c (pure_const_write_summary): Update.
19041 * lto-streamer-out.c (lto_output): Update, output varpool too.
19042 (write_global_stream): Kill WPA hack.
19043 (produce_asm_for_decls): Update.
19044 (output_alias_pair_p): Handle variables.
19045 (output_unreferenced_globals): Output only needed partition of varpool.
19046 * ipa-inline.c (inline_write_summary): Update.
19047 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19049 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19050 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19051 varpool_node_set_new, varpool_node_set_add,
19052 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19053 debug_varpool_node_set): New functions.
19054 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19055 (execute_one_pass): Process new decls too.
19056 (ipa_write_summaries_2): Pass around vsets.
19057 (ipa_write_summaries_1): Likewise.
19058 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19060 (ipa_write_optimization_summaries_1): Pass around vsets.
19061 (ipa_write_optimization_summaries): Likewise.
19062 * varpool.c (varpool_get_node): New.
19063 (varpool_node): Update doubly linked lists.
19064 (varpool_remove_node): New.
19065 (dump_varpool_node): More dumping.
19066 (varpool_enqueue_needed_node): Update doubly linked lists.
19067 (decide_is_variable_needed): Kill ltrans hack.
19068 (varpool_finalize_decl): Kill lto hack.
19069 (varpool_assemble_decl): Skip decls in other partitions.
19070 (varpool_assemble_pending_decls): Update doubly linkes lists.
19071 (varpool_empty_needed_queue): Likewise.
19072 (varpool_extra_name_alias): Likewise.
19073 * lto-streamer.c (lto_get_section_name): Add vars section.
19074 * lto-streamer.h (lto_section_type): Update.
19075 (output_varpool, input_varpool): Declare.
19077 2010-04-28 Mike Stump <mikestump@comcast.net>
19079 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19081 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19083 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19084 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19085 (lto_input_ts_type_tree_pointers): Likewise.
19086 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19087 (lto_output_ts_type_tree_pointers): Likewise.
19089 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19091 Uniquization of constants at the Tree level
19092 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19093 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19095 (tree_output_constant_def): Declare.
19096 * gimplify.c (gimplify_init_constructor): When using block copy, first
19097 uniquize the constant constructor on the RHS.
19098 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19099 DECL_IN_CONSTANT_POOL flag.
19100 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19101 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19103 (assemble_variable): Deal with symbols belonging to the tree constant
19105 (get_constant_section): Add ALIGN parameter and simplify.
19106 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19107 (assemble_constant_contents): Use the expression of the VAR_DECL.
19108 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19109 (tree_output_constant_def): New global function.
19110 (mark_constant): Use the expression of the VAR_DECL.
19111 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19113 (output_object_block): Likewise and assemble the expression.
19115 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19117 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19118 hash_tree, eq_tree): New tree hash table.
19119 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19120 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19121 lto_orig_address_remove): Reimplement.
19123 2010-04-28 Xinliang David Li <davidxl@google.com>
19126 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19127 (compute_uninit_opnds_pos): New function.
19128 (is_non_loop_exit_postdominating): New function.
19129 (compute_control_dep_chain): New function.
19130 (find_pdom): New function.
19131 (convert_control_dep_chain_into_preds): New function.
19132 (find_predicates): New function.
19133 (find_control_equiv_block): New function.
19134 (collect_phi_def_edges): New function.
19135 (find_def_preds): New function.
19136 (find_dom): New function.
19137 (dump_predicates): New function.
19138 (get_cmp_code): New function.
19139 (is_value_included_in): New function.
19140 (find_matching_predicate_in_rest_chains): New function.
19141 (use_pred_not_overlap_with_undef_path_pred): New function.
19142 (is_use_properly_guarded): New function.
19143 (normalize_cond_1): New function.
19144 (is_and_or_or): New function.
19145 (normalize_cond): New function.
19146 (is_gcond_subset_of): New function.
19147 (is_subset_of_any): New function.
19148 (is_or_set_subset_of): New function.
19149 (is_and_set_subset_of): New function.
19150 (is_norm_cond_subset_of): New function.
19151 (is_pred_expr_subset_of): New function.
19152 (is_pred_chain_subset_of): New function.
19153 (is_included_in): New function.
19154 (is_superset_of): New function.
19155 (find_uninit_use): New function.
19156 (warn_uninitialized_phi): New function.
19157 (compute_possibly_undefined_names): New function.
19158 (ssa_undefined_value_p): New function.
19159 (execute_late_warn_uninitialized): New function.
19160 * tree-ssa.c (ssa_undefined_value_p): Removed.
19161 (warn_uninit): Changed to extern.
19162 (warn_uninitialized_phi): Removed.
19163 (warn_uninitialized_vars): Changed to extern.
19164 (execute_late_warn_uninitialized): Removed
19165 * tree-flow.h: Add new prototypes.
19166 * timevar.def: Add new time variable.
19167 * Makefile.in: Add new build file.
19169 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19171 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19174 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19177 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19179 2010-04-28 Martin Jambor <mjambor@suse.cz>
19181 * cgraph.h (struct cgraph_node): New field indirect_calls.
19182 (struct cgraph_indirect_call_info): New type.
19183 (struct cgraph_edge): Removed field indirect_call. New fields
19184 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19185 (cgraph_create_indirect_edge): Declare.
19186 (cgraph_make_edge_direct): Likewise.
19187 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19188 * ipa-prop.h (struct ipa_param_call_note): Removed.
19189 (struct ipa_node_params): Removed field param_calls.
19190 (ipa_create_all_structures_for_iinln): Declare.
19191 * cgraph.c: Described indirect edges and uids in initial comment.
19192 (cgraph_add_edge_to_call_site_hash): New function.
19193 (cgraph_edge): Search also among the indirect edges, use
19194 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19195 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19196 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19198 (initialize_inline_failed): Assign a reason to indirect edges.
19199 (cgraph_create_edge_1): New function.
19200 (cgraph_create_edge): Moved some functionality to
19201 cgraph_create_edge_1.
19202 (cgraph_create_indirect_edge): New function.
19203 (cgraph_edge_remove_callee): Add an assert checking for
19205 (cgraph_edge_remove_caller): Special-case indirect edges.
19206 (cgraph_remove_edge): Likewise.
19207 (cgraph_set_edge_callee): New function.
19208 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19209 (cgraph_make_edge_direct): New function.
19210 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19211 the declaration of the call statement matches.
19212 (cgraph_node_remove_callees): Special-case indirect edges.
19213 (cgraph_clone_edge): Likewise.
19214 (cgraph_clone_node): Clone also the indirect edges.
19215 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19216 indirect_call, dump count of indirect_calls edges.
19217 * ipa-prop.c (iinlining_processed_edges): New variable.
19218 (ipa_note_param_call): Create indirect edges instead of
19219 creating notes. New parameter node.
19220 (ipa_analyze_call_uses): New parameter node, pass it on to
19221 ipa_note_param_call.
19222 (ipa_analyze_stmt_uses): Likewise.
19223 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19224 (print_edge_addition_message): Work on edges rather than on notes.
19225 (update_call_notes_after_inlining): Likewise, renamed to
19226 update_indirect_edges_after_inlining.
19227 (ipa_create_all_structures_for_iinln): New function.
19228 (ipa_free_node_params_substructures): Do not free notes.
19229 (ipa_edge_duplication_hook): Propagate bits within
19230 iinlining_processed_edges bitmap.
19231 (ipa_node_duplication_hook): Do not duplicate notes.
19232 (free_all_ipa_structures_after_ipa_cp): Renamed to
19233 ipa_free_all_structures_after_ipa_cp.
19234 (free_all_ipa_structures_after_iinln): Renamed to
19235 ipa_free_all_structures_after_iinln.
19236 (ipa_write_param_call_note): Removed.
19237 (ipa_read_param_call_note): Removed.
19238 (ipa_write_indirect_edge_info): New function.
19239 (ipa_read_indirect_edge_info): Likewise.
19240 (ipa_write_node_info): Do not stream notes, do stream information
19242 (ipa_read_node_info): Likewise.
19243 (lto_ipa_fixup_call_notes): Removed.
19244 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19245 * ipa-inline.c (pass_ipa_inline): Likewise.
19246 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19247 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19248 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19250 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19252 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19253 (output_cgraph): Stream also indirect edges.
19254 (lto_output_edge): Added capability to stream indirect edges.
19255 (input_edge): Likewise.
19256 (input_cgraph_1): Likewise.
19257 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19260 2010-04-28 Richard Guenther <rguenther@suse.de>
19262 PR tree-optimization/43879
19263 PR tree-optimization/43909
19264 * tree-ssa-structalias.c (struct variable_info): Add
19265 only_restrict_pointers flag.
19266 (new_var_info): Initialize it. Increment stats.total_vars here.
19267 (create_function_info_for): Do not increment stats.total_vars here.
19268 (get_function_part_constraint): Fix build with C++.
19269 (insert_into_field_list): Remove.
19270 (push_fields_onto_fieldstack): Properly merge fields.
19271 (create_variable_info_for): Split and simplify.
19272 (create_variable_info_for_1): New piece.
19273 (intra_create_variable_infos): Properly make restrict constraints
19276 2010-04-28 Richard Guenther <rguenther@suse.de>
19279 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19281 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19282 Jan Hubicka <hubicka@ucw.cz>
19284 * doc/invoke.texi (-Wsuggest-attribute=const,
19285 -Wsuggest-attribute=pure): Document.
19286 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19287 (function_always_visible_to_compiler_p,
19288 suggest_attribute, warn_function_pure, warn_function_const):
19290 (check_call): Improve debug info.
19291 (analyze_function): Do not check availability.
19292 (add_new_function): Check availability.
19293 (propagate): Output warnings.
19294 (skip_function_for_local_pure_const): New function.
19295 (local_pure_const): Use it; output warnings.
19296 * common.opt (Wsuggest-attribute=const,
19297 Wsuggest-attribute=pure): New.
19299 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19301 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19302 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19303 or DW_CFA_def_cfa_offset{,_sf}.
19305 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19307 * tree.h: Fix truncated long macros.
19309 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19311 * collect2.c (TARGET_64BIT): Redefine to target's default.
19312 * tlink.c: Likewise.
19313 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19314 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19315 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19316 for underscoring __USER_LABEL_PREFIX__.
19317 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19318 (SUB_LINK_ENTRY32): New.
19319 (SUB_LINK_ENTRY64): New.
19320 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19321 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19322 (SUB_LINK_ENTRY64): New.
19323 (SUB_LINK_ENTRY): New.
19324 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19325 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19326 x64 target is choosen.
19327 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19328 * configure: Regenerated.
19329 * configure.ac (leading-mingw64-underscores): Option added.
19331 2010-04-27 Jan Hubicka <jh@suse.cz>
19333 * doc/invoke.texi (-fipa-profile): Document.
19334 * opts.c (decode_options): Enable ipa-profile at -O1.
19335 * timevar.def (TV_IPA_PROFILE): Define.
19336 * common.opt (fipa-profile): Add.
19337 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19339 (cgraph_propagate_frequency): Handle only local ones.
19340 * tree-pass.h (pass_ipa_profile): Declare.
19341 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19342 (pass_ipa_profile): Use TV_IPA_PROFILE.
19343 * ipa.c (ipa_profile): New function.
19344 (gate_ipa_profile): Likewise.
19345 (pass_ipa_profile): New global variable.
19346 * passes.c (pass_ipa_profile): New.
19348 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19350 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19352 2010-04-27 Martin Jambor <mjambor@suse.cz>
19354 PR middle-end/43812
19355 * ipa.c (dissolve_same_comdat_group_list): New function.
19356 (function_and_variable_visibility): Call
19357 dissolve_same_comdat_group_list when comdat group contains external or
19359 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19360 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19362 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19364 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19365 (const_hash_1) <VECTOR_CST>: New case.
19366 (compare_constant) <VECTOR_CST>: Likewise.
19367 <ADDR_EXPR>: Deal with LABEL_REFs.
19368 (copy_constant) <VECTOR_CST>: New case.
19370 2010-04-27 Jan Hubicka <jh@suse.cz>
19372 * cgraph.c (cgraph_propagate_frequency): New function.
19373 * cgraph.h (cgraph_propagate_frequency): Declare.
19374 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19375 cgraph_propagate_frequency.
19377 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19379 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19381 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19384 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19385 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19386 here to determine which regs to push and how much stack to reserve.
19388 2010-04-27 Jie Zhang <jie@codesourcery.com>
19390 * doc/gimple.texi (gimple_statement_with_ops): Remove
19391 addresses_taken field.
19392 (gimple_statement_with_memory_ops): Likewise.
19394 2010-04-27 Jan Hubicka <jh@suse.cz>
19396 * tree-inline.c (eni_inlining_weights): Remove.
19397 (estimate_num_insns): Special case more builtins.
19399 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19402 * c-typeck.c (build_binary_op): Move forward check for comparison
19403 pointer with null pointer constant and adjust the diagnostic message.
19405 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19408 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19409 binutils supports extended .section directive needed by LTO, or
19410 warn if older binutils found.
19411 (LTO_BINARY_READER): New AC_SUBST'd variable.
19412 (LTO_USE_LIBELF): Likewise.
19413 * config.gcc (lto_binary_reader): New target-specific configure
19415 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19416 (LTO_USE_LIBELF): Likewise.
19417 * configure: Regenerate.
19419 * collect2.c (is_elf): Rename from this ...
19420 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19421 object files in addition to ELF-formatted ones.
19422 (scan_prog_file): Caller updated. Also allow for LTO info marker
19423 symbol to be prefixed or not by an extra underscore.
19425 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19426 * config/i386/winnt.c: Also #include lto-streamer.h
19427 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19428 LTO named sections.
19429 (i386_pe_asm_output_aligned_decl_common): Add comment.
19430 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19432 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19435 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19436 Add missing earlyclobber for second alternative.
19438 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19440 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19441 bits for artificial defs at the top of the block.
19442 * fwprop.c (single_def_use_enter_block): Don't call it.
19444 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19447 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19448 instead of "$gcc_cv_objdump -T".
19449 Use "-undefined dynamic_lookup" on darwin.
19450 * configure: Regenerate.
19452 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19455 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19457 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19459 * c-parser.c (struct c_token): Move location field up.
19460 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19461 (struct c_declspecs): Convert typespec_word, storage_class, and
19462 default_int_p into bitfields.
19463 (struct c_declarator): Move loc field up.
19465 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19467 * cfgloop.h (struct loop): Move can_be_parallel field up.
19468 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19469 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19471 (struct iv_cand): Convert pos field into a bitfield.
19472 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19474 (struct _stmt_vec_info): Shuffle fields for better packing.
19476 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19478 * varasm.c (IN_NAMED_SECTION): Remove guard.
19479 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19480 (IN_NAMED_SECTION_P): ...this.
19481 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19482 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19484 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19486 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19487 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19488 of shadowing it. Fix comments.
19490 2010-04-26 Jan Hubicka <jh@suse.cz>
19492 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19493 (cgraph_clone_node): Copy function frequency.
19494 * cgraph.h (node_frequency): New enum
19495 (struct cgraph_node): Add.
19496 * final.c (rest_of_clean_state): Update.
19497 * lto-cgraph.c (lto_output_node): Output node frequency.
19498 (input_overwrite_node): Input node frequency.
19499 * tre-ssa-loop-ivopts (computation_cost): Update.
19500 * lto-streamer-out.c (output_function): Do not output function
19502 * predict.c (maybe_hot_frequency_p): Update and handle functions
19504 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19506 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19507 (compute_function_frequency): Set noreturn functions to be executed
19509 (choose_function_section): Update.
19510 * lto-streamer-in.c (input_function): Do not input function frequency.
19511 * function.c (allocate_struct_function): Do not initialize function
19513 * function.h (function_frequency): Remove.
19514 (struct function): Remove function frequency.
19515 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19516 (try_update): Update.
19517 * tree-inline.c (initialize_cfun): Do not update function frequency.
19518 * passes.c (pass_init_dump_file): Update.
19519 * i386.c (ix86_compute_frame_layout): Update.
19520 (ix86_pad_returns): Update.
19522 2010-04-26 Jie Zhang <jie@codesourcery.com>
19524 PR tree-optimization/43833
19525 * tree-vrp.c (range_int_cst_p): New.
19526 (range_int_cst_singleton_p): New.
19527 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19528 when both operands are constants. Use range_int_cst_p in
19531 2010-04-26 Jan Hubicka <jh@suse.cz>
19533 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19535 2010-04-26 Richard Guenther <rguenther@suse.de>
19538 * gimple.c (gimple_decl_printable_name): Deal gracefully
19539 with a NULL DECL_NAME.
19541 2010-04-26 Richard Guenther <rguenther@suse.de>
19544 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19545 if emitting debug information and it is either a function
19546 or a namespace decl.
19548 2010-04-26 Ira Rosen <irar@il.ibm.com>
19550 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19551 determine if the statement is vectorizable, and a macro to access it.
19552 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19553 Skip statements that can't be vectorized. If the analysis fails,
19554 mark the statement as unvectorizable if vectorizing basic block.
19555 (vect_compute_data_refs_alignment): Likewise.
19556 (vect_verify_datarefs_alignment): Skip statements marked as
19557 unvectorizable. Add print.
19558 (vect_analyze_group_access): Skip statements that can't be
19559 vectorized. If the analysis fails, mark the statement as
19560 unvectorizable if vectorizing basic block.
19561 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19562 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19563 generated stmts for SLP.
19564 (new_stmt_vec_info): Initialize the new field.
19565 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19566 statements marked as unvectorizable.
19568 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19570 * c-common.c (flag_isoc1x): New.
19571 (flag_isoc99): Update comment.
19572 * c-common.h (flag_isoc1x): New.
19573 (flag_isoc99): Update comment.
19574 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19575 __<type>_DECIMAL_DIG__.
19576 * c-opts.c (set_std_c1x): New.
19577 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19578 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19579 * c.opt (-std=c1x, -std=gnu1x): New options.
19580 * doc/cpp.texi: Mention -std=c1x.
19581 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19582 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19583 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19584 * doc/standards.texi: Mention C1X.
19585 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19586 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19587 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19590 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19592 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19593 placeholder from 0x%x to %#x.
19594 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19595 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19596 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19597 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19598 * config/i386/i386.c (ix86_target_string): Ditto.
19599 (output_pic_addr_const): Ditto.
19600 (print_operand): Ditto.
19602 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19604 * combine.c (find_split_point): Add third argument. Use it
19605 to find nested multiply-accumulate instructions. Adjust calls.
19606 (try_combine): Adjust call to find_split_point.
19608 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19610 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19612 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19614 PR tree-optimization/41442
19615 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19616 (fold_binary_loc): Call it.
19618 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19620 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19621 * opts.c (common_handle_option): Allow disabling it.
19622 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19624 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19626 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19627 between modes if both types are integral.
19629 2010-04-23 Richard Guenther <rguenther@suse.de>
19631 PR tree-optimization/43572
19632 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19634 2010-04-23 Richard Guenther <rguenther@suse.de>
19637 * tree-inline.c (tree_can_inline_p): Also check compatibility
19640 2010-04-23 Martin Jambor <mjambor@suse.cz>
19642 PR tree-optimization/43846
19643 * tree-sra.c (struct access): New flag grp_assignment_read.
19644 (build_accesses_from_assign): Set grp_assignment_read.
19645 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19646 (enum mark_read_status): New type.
19647 (analyze_access_subtree): Propagate grp_assignment_read, create
19648 accesses also if both direct_read and root->grp_assignment_read.
19650 2010-04-23 Martin Jambor <mjambor@suse.cz>
19652 PR middle-end/43835
19653 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19654 function does not have type attributes.
19656 2010-04-23 Richard Guenther <rguenther@suse.de>
19659 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19662 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19664 * sese.h (create_if_region_on_edge): Remove.
19666 * sese.c (create_if_region_on_edge): Make static.
19668 * tree-inline.c: Do not include ggc.h.
19670 * expr.c: Do not include ggc.h.
19672 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19675 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19678 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19679 in the middle of insns for casesi_worker_2.
19681 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19683 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19685 2010-04-22 Ira Rosen <irar@il.ibm.com>
19687 PR tree-optimization/43842
19688 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19689 loop unrolling in update of exit phis. Fix comment.
19690 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19691 least two reduction statements in the loop before starting SLP
19694 2010-04-22 Nick Clifton <nickc@redhat.com>
19696 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19698 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19700 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19701 to simplify a + ~a.
19703 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19705 * tree-parloops.c (loop_parallel_p): New argument
19706 parloop_obstack. Pass it down.
19707 (parallelize_loops): New variable parloop_obstack. Initialize it,
19708 pass it down, free it.
19710 * tree-loop-linear.c (linear_transform_loops): Pass down
19713 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19714 of type struct obstack *.
19716 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19717 scratch_obstack. Initialize it, pass down, free it.
19719 * lambda.h (lambda_loop_new): Remove.
19720 (lambda_matrix_new, lambda_matrix_inverse)
19721 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19722 argument of type struct obstack *.
19724 * lambda-trans.c (lambda_trans_matrix_new): New argument
19725 lambda_obstack. Pass it down, use obstack allocation for ret.
19726 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19729 * lambda-mat.c (lambda_matrix_get_column)
19730 (lambda_matrix_project_to_null): Remove.
19731 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19732 allocation for mat.
19733 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19736 * lambda-code.c (lambda_loop_new): New function.
19737 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19738 (lambda_compute_auxillary_space, lambda_compute_target_space)
19739 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19740 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19741 (build_access_matrix): New argument lambda_obstack. Use obstack
19743 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19744 argument lambda_obstack. Pass it down.
19746 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19748 * optabs.h (expand_widening_mult): Declare.
19750 2010-04-22 Richard Guenther <rguenther@suse.de>
19752 PR tree-optimization/43845
19753 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19754 lookup the CALL_EXPR function and arguments.
19756 2010-04-22 Nick Clifton <nickc@redhat.com>
19758 * config/stormy16/stormy16.c
19759 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19760 * config/stormy16/stormy16.h: Tidy up formatting.
19761 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19762 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19763 (ineqbranchsi): Delete pattern.
19764 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19765 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19766 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19767 stormy16-lib2-ucmpsi2.c.
19769 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19771 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19772 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19773 extra set merge_set_noclobber, and use it to relax the final test
19775 * df.h (df_simulate_find_noclobber_defs): Declare.
19776 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19778 (df_simulate_find_noclobber_defs): New function.
19780 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19782 * config/i386/i386.md: Use {} around multi-line preparation statements.
19784 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19786 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19787 (process_init_element): New argument of type struct obstack *.
19789 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19790 (set_init_index, set_init_label, set_nonincremental_init)
19791 (set_nonincremental_init_from_string, find_init_member)
19792 (output_init_element, output_pending_init_elements)
19793 (process_init_element): New argument braced_init_obstack. Pass it
19795 (push_range_stack, add_pending_init): New argument
19796 braced_init_obstack. Use obstack allocation.
19798 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19799 braced_init_obstack. Pass it down.
19800 (c_parser_braced_init): New variables ret, braced_init_obstack.
19801 Initialize obstack, pass it down and finally free it.
19803 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19805 PR middle-end/29274
19806 * tree-pass.h (pass_optimize_widening_mul): Declare.
19807 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19808 gate_optimize_widening_mul): New static functions.
19809 (pass_optimize_widening_mul): New.
19810 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19811 <case MULT_EXPR>: Remove support for widening multiplies.
19812 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19813 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19814 simplify_gen_unary rather than directly building extensions.
19815 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19817 * expmed.c (expand_widening_mult): New function.
19818 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19820 2010-04-21 Jan Hubicka <jh@suse.cz>
19822 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19823 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19824 * lto-wpa-fixup.c: Remove.
19825 * Makefile.in (lto-wpa-fixup.o): Remove.
19826 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19827 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19828 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19830 2010-04-21 Jan Hubicka <jh@suse.cz>
19832 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19833 add write_optimization_summary, read_optimization_summary.
19834 (ipa_write_summaries_of_cgraph_node_set): Remove.
19835 (ipa_write_optimization_summaries): Declare.
19836 (ipa_read_optimization_summaries): Declare.
19837 * ipa-cp.c (pass_ipa_cp): Update.
19838 * ipa-reference.c (pass_ipa_reference): Update.
19839 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19840 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19842 * ipa-inline.c (pass_ipa_inline): Update.
19843 * ipa.c (pass_ipa_whole_program): Update.
19844 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19845 * passes.c (ipa_write_summaries_1): Do not test wpa.
19846 (ipa_write_optimization_summaries_1): New.
19847 (ipa_write_optimization_summaries): New.
19848 (ipa_read_summaries): Do not test ltrans.
19849 (ipa_read_optimization_summaries_1): New.
19850 (ipa_read_optimization_summaries): New.
19852 2010-04-21 Jan Hubicka <jh@suse.cz>
19854 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19855 for boundary nodes.
19856 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19858 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19861 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19862 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19864 2010-04-21 Jan Hubicka <jh@suse.cz>
19866 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19868 2010-04-21 Jan Hubicka <jh@suse.cz>
19870 * varpool.c (decide_is_variable_needed): Variable is always needed
19873 2010-04-21 Jan Hubicka <jh@suse.cz>
19875 * opts.c (decode_options): Enable pure-const pass for whopr.
19877 2010-04-21 Jan Hubicka <jh@suse.cz>
19879 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19880 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19882 (cgraph_decide_inlining): Do not expect callee to be removed in all
19885 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19887 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19889 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19891 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19892 amdfam10_decode attributes.
19894 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19896 PR middle-end/43570
19897 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19898 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19899 (lower_copyprivate_clauses): Use private var in outer
19900 context instead of original var. Make sure the types
19901 are correct for VLAs.
19903 2010-04-21 Richard Guenther <rguenther@suse.de>
19905 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19906 to non-pointer objects.
19908 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19910 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19911 last chain entry if it starts with the still current label.
19912 (add_location_or_const_value_attribute): Check that
19913 loc_list->first->next is NULL instead of comparing ->first with ->last.
19914 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19915 to add_var_loc_to_decl.
19917 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19918 >= 4 add also address size and segment size fields into CIE header.
19920 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19921 long as address size is the same as sizeof (void *) and
19923 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19924 address size or segment size is unexpected, return DW_EH_PE_omit.
19925 (classify_object_over_fdes): If get_cie_encoding returned
19926 DW_EH_PE_omit, return -1.
19927 (init_object): If classify_object_over_fdes returned -1,
19928 pretend there were no FDEs at all.
19930 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19932 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19933 bswap{si,di}2 using SWI48 mode iterator.
19934 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19935 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19936 set modrm attribute of bswap insn to 0 and remove length attribute.
19937 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19938 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19939 set mode attribute to <MODE> and remove length attribute.
19941 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19943 PR rtl-optimization/43520
19944 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19945 zero available registers.
19947 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19949 * builtins.c (fold_builtin_cproj): Fold more cases.
19951 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19953 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19954 (fold_builtin_1): Fold builtin cproj.
19955 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19956 Use ATTR_CONST_NOTHROW_LIST.
19958 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19960 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19961 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19962 ffsi2_no_cmove for !TARGET_CMOVE.
19963 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19964 (ffssi2): Remove expander.
19965 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19967 (ctz<mode>2): Ditto from ctz{si,di}2.
19968 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19970 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19973 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19975 * dwarf2out.c (AT_linkage_name): Define.
19976 (clone_as_declaration): Handle DW_AT_linkage_name.
19977 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19978 of DW_AT_MIPS_linkage_name.
19979 (move_linkage_attr): Likewise.
19980 (dwarf2out_finish): Likewise.
19982 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19984 PR middle-end/41952
19985 * fold-const.c (fold_comparison): New folding rule.
19987 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19989 * double-int.h (double_int_setbit): Declare.
19990 * double-int.c (double_int_setbit): New function.
19991 * rtl.h (immed_double_int_const): Declare.
19992 * emit-rtl.c (immed_double_int_const): New function.
19993 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19994 and immed_double_int_const functions.
19995 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19996 expand_copysign_bit): (Ditto.).
19997 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19998 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19999 * dojump.c (prefer_and_bit_test): (Ditto.).
20000 * expr.c (convert_modes, reduce_to_bit_field_precision,
20001 const_vector_from_tree): (Ditto.).
20002 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20004 2010-04-20 Jan Hubicka <jh@suse.cz>
20006 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20007 (dump_cgraph_node): Dump new flags.
20008 * cgraph.h (struct cgraph_node): Add flags
20009 reachable_from_other_partition and in_other_partition.
20010 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20011 other partition can not be removed.
20012 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20013 the other partition must be output; silence sanity checking on
20014 leaking functions bodies from other paritition.
20015 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20016 (lto_output_node): Output new flags; do not sanity check that inline
20017 clones are output; drop lto_forced_extern_inline_p code; do not mock
20018 visibility flags at partition boundaries.
20019 (add_node_to): New function.
20020 (output_cgraph): Use it to sort functions so masters appear before
20022 (input_overwrite_node): Input new flags.
20023 * passes.c (ipa_write_summaries): Do not call
20024 lto_new_extern_inline_states.
20025 * lto-section-out.c (forced_extern_inline,
20026 lto_new_extern_inline_states lto_delete_extern_inline_states,
20027 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20028 * lto-streamer.h (lto_new_extern_inline_states,
20029 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20030 lto_forced_extern_inline_p): Kill.
20032 2010-04-20 Richard Guenther <rguenther@suse.de>
20034 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20035 from vars that can have pointers.
20036 (process_constraint): Dump useless constraints.
20038 2010-04-20 Richard Guenther <rguenther@suse.de>
20040 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20041 (dump_sa_points_to_info): Remove asserts.
20042 (init_base_vars): nothing_id isn't an escape point nor does it
20045 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20047 * tree.h (TYPE_REF_IS_RVALUE): Define.
20048 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20049 should_move_die_to_comdat, prune_unused_types_walk): Handle
20050 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20051 (modified_type_die, gen_reference_type_die): Emit
20052 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20053 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20055 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20058 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20059 calls for -fpic -m31 if they have been sibcall optimized.
20061 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20063 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20064 ar.lc fixed and call-used.
20066 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20068 2010-04-19 Jan Hubicka <jh@suse.cz>
20070 * opts.c (decode_options): Disable whpr incompatible passes.
20071 * lto/lto.c (lto_1_to_1_map): Skip clones.
20072 (read_cgraph_and_symbols): Do not mark everything as needed.
20073 (do_whole_program_analysis): Do map only after optimizing;
20074 set proper cgraph_state; use passmanager.
20076 2010-04-19 DJ Delorie <dj@redhat.com>
20078 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20079 POINTER_PLUS_EXPR and fix them.
20081 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20083 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20084 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20085 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20086 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20087 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20088 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20089 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20090 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20091 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20092 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20093 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20095 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20097 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20098 (check_cond_move_block): Likewise.
20099 (cond_move_process_if_block): Likewise.
20100 (noce_find_if_block): Improve formatting.
20101 (find_if_header): Pass 0 to memset and tweak conditions.
20102 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20104 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20106 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20109 PR middle-end/43337
20110 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20111 with non-local decl doesn't need chain.
20113 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20115 * ira-color.c (allocno_reload_assign): Avoid accumulating
20116 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20118 2010-04-19 Martin Jambor <mjambor@suse.cz>
20120 * gimple.h (create_tmp_reg): Declare.
20121 * gimplify.c (create_tmp_reg): New function.
20122 (gimplify_return_expr): Use create_tmp_reg.
20123 (gimplify_omp_atomic): Likewise.
20124 (gimple_regimplify_operands): Likewise.
20125 * tree-dfa.c (make_rename_temp): Likewise.
20126 * tree-predcom.c (predcom_tmp_var): Likewise.
20127 (reassociate_to_the_same_stmt): Likewise.
20128 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20129 (get_replaced_param_substitute): Likewise.
20130 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20131 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20132 * tree-ssa-pre.c (get_representative_for): Likewise.
20133 (create_expression_by_pieces): Likewise.
20134 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20135 (create_tailcall_accumulator): Likewise.
20137 2010-04-19 Martin Jambor <mjambor@suse.cz>
20139 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20141 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20143 2010-04-19 Richard Guenther <rguenther@suse.de>
20145 PR tree-optimization/43796
20146 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20147 from SCEV in the lattice.
20148 (vrp_visit_phi_node): Dump change.
20150 2010-04-19 Richard Guenther <rguenther@suse.de>
20152 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20153 * configure: Re-generated.
20155 2010-04-19 Richard Guenther <rguenther@suse.de>
20157 PR tree-optimization/43783
20158 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20159 constant ARRAY_REF operands two and three if possible.
20161 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20164 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20166 2010-04-19 Jie Zhang <jie@codesourcery.com>
20169 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20171 2010-04-19 Ira Rosen <irar@il.ibm.com>
20173 PR tree-optimization/37027
20174 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20175 and macro to access it.
20176 (vectorizable_reduction): Add argument.
20177 (vect_get_slp_defs): Likewise.
20178 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20179 statements for possible use in SLP.
20180 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20181 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20182 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20184 (vectorizable_reduction): Likewise.
20185 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20187 (vectorizable_type_demotion, vectorizable_type_promotion,
20188 vectorizable_store): Likewise.
20189 (vect_analyze_stmt): Update call to vectorizable_reduction.
20190 (vect_transform_stmt): Likewise.
20191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20192 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20193 from different interleaving chains in same node.
20194 (vect_slp_rearrange_stmts): New function.
20195 (vect_supported_load_permutation_p): Allow load permutations for
20196 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20197 inside SLP nodes if necessary.
20198 (vect_analyze_slp_instance): Handle reductions.
20199 (vect_analyze_slp): Try to build SLP instances originating from groups
20201 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20202 (vect_get_constant_vectors): Create initial vectors for reductions
20203 according to reduction code. Add new argument.
20204 (vect_get_slp_defs): Add new argument, pass it to
20205 vect_get_constant_vectors.
20206 (vect_schedule_slp_instance): Remove SLP tree root statements.
20208 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20210 * tree.h (ENUM_IS_SCOPED): Define.
20211 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20212 for ENUM_IS_SCOPED enums.
20214 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20216 * fold-const.c (fold_comparison): Use ssizetype.
20217 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20218 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20219 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20220 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20222 * tree.h (initialize_sizetypes): Remove parameter.
20223 (build_common_tree_nodes): Remove second parameter.
20224 * stor-layout.c (initialize_sizetypes): Remove parameter.
20225 Always create an unsigned type.
20226 (set_sizetype): Assert that the passed type is unsigned and simplify.
20227 * tree.c (build_common_tree_nodes): Remove second parameter.
20228 Adjust call to initialize_sizetypes.
20229 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20230 build_common_tree_nodes.
20232 2010-04-18 Matthias Klose <doko@ubuntu.com>
20234 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20236 2010-04-18 Ira Rosen <irar@il.ibm.com>
20238 PR tree-optimization/43771
20239 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20240 load permutation doesn't have gaps.
20242 2010-04-18 Jan Hubicka <jh@suse.cz>
20244 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20245 (sse_prologue_save_insn expander): Use new pattern.
20246 (sse_prologue_save_insn1): New pattern and splitter.
20247 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20249 * i386.c (setup_incoming_varargs_64): Do not compute jump
20251 (ix86_gimplify_va_arg): Update alignment needed.
20252 (ix86_local_alignment): Do not align all local arrays to 128bit.
20254 2010-04-17 Jan Hubicka <jh@suse.cz>
20256 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20258 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20260 * arm.md (negdi2): Remove redundant code to force values into a
20263 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20265 * arm/bpabi.S: Add EABI alignment attributes to objects.
20266 * arm/bpabi-v6m.S: Likewise.
20267 * arm/crti.asm: Likewise.
20268 * arm/crtn.asm: Likewise.
20269 * arm/lib1funcs.asm: Likewise.
20270 * arm/libunwind.S: Likewise.
20272 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20274 * arm-protos.h (tune_params): New structure.
20275 * arm.c (current_tune): New variable.
20276 (arm_constant_limit): Delete.
20277 (struct processors): Add pointer to the tune parameters.
20278 (arm_slowmul_tune): New tuning option.
20279 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20280 (all_cores): Adjust to pick up the tuning model.
20281 (arm_constant_limit): New function.
20282 (arm_override_options): Select the appropriate tuning model. Delete
20283 initialization of arm_const_limit.
20284 (arm_split_constant): Use the new constant-limit model.
20285 (arm_rtx_costs): Pick up the current tuning model.
20286 * arm.md (is_strongarm, is_xscale): Delete.
20287 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20288 for Xscale variant architectures.
20289 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20291 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20293 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20295 (arm_rtx_costs_1): Remove unused variable extra_cost.
20296 (arm_unwind_emit_set): Use variable offset.
20297 (thumb1_output_casesi): Remove unused variable flags.
20299 2010-04-16 Jeff Law <law@redhat.com>
20301 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20302 needing assignment rather than doing a two-phase assignment. Remove
20303 unused variable 'm'.
20305 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20308 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20310 2010-04-16 Doug Kwan <dougkwan@google.com>
20312 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20313 (next_operand_entry_id): New static variable.
20314 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20315 (add_to_ops_vec): Assigned unique ID to operand entry.
20316 (struct oecount_s): New field ID.
20317 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20318 (undistribute_ops_list): Assign unique IDs to oecounts.
20319 (init_reassoc): reset next_operand_entry_id.
20321 2010-04-16 Doug Kwan <dougkwan@google.com>
20323 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20324 missing left parenthesis.
20326 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20329 *btdi_rex64 using SWI48 mode iterator.
20330 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20331 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20332 *jcc_btdi_mask_rex64.
20334 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20336 * double-int.h (tree_to_double_int): Convert to macro.
20337 * double-int.c (tree_to_double_int): Remove.
20339 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20342 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20343 with want_address 2 and in case a single element list might be
20344 possible, call it again with want_address 0.
20346 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20348 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20349 case 'W' print operands for HI mode.
20350 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20351 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20352 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20353 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20355 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20357 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20358 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20359 #xx:3 and #xx:4 mode.
20361 * config/h8300/h8300.md (inverted load with HImode dest): Add
20362 support for H8300SX.
20364 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20365 satisfy 'U' constraint.
20367 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20369 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20370 * configure: Regenerate.
20371 * config.in: Regenerate.
20372 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20375 2010-04-16 Richard Guenther <rguenther@suse.de>
20377 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20378 (struct tree_decl_common): ... here.
20379 (DECL_PT_UID): Adjust.
20380 (SET_DECL_PT_UID): Likewise.
20381 (DECL_PT_UID_SET_P): Likewise.
20383 2010-04-16 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/43572
20386 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20387 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20388 * tree-flow.h (is_call_clobbered): Remove.
20389 * tree-flow-inline.h (is_call_clobbered): Likewise.
20390 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20391 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20392 (execute_return_slot_opt): Adjust.
20393 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20394 check for call clobbered vars here.
20395 (find_tail_calls): Move tailcall verification to the
20398 2010-04-16 Diego Novillo <dnovillo@google.com>
20400 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20402 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20405 * config/arm/arm.md (cbranchqi4): New pattern.
20406 * config/arm/predicates.md (const0_operand,
20407 cbranchqi4_comparison_operator): New predicates.
20409 2010-04-16 Richard Guenther <rguenther@suse.de>
20411 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20412 (dump_gimple_stmt): Likewise.
20414 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20416 * recog.h (struct recog_data): New field is_operator.
20417 (struct insn_operand_data): New field is_operator.
20418 * recog.c (extract_insn): Set recog_data.is_operator.
20419 * genoutput.c (output_operand_data): Emit code to set the
20421 * reload.c (find_reloads): Use it rather than testing for an
20422 empty constraint string.
20425 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20426 If the previous insn is a cbranchsi4_insn with the same arguments,
20427 omit the compare instruction.
20429 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20430 register, inputs must be low registers and we need a low register
20431 scratch. Handle alternative 2 like alternative 3.
20433 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20435 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20436 don't call get_addr on both. If one expression is a VALUE and
20437 the other a REG, check VALUE's locs if the REG isn't among them.
20439 2010-04-16 Christian Bruel <christian.bruel@st.com>
20441 * config/sh/sh.h (sh_frame_pointer_required): New function.
20442 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20443 (flag_omit_frame_pointer) Set.
20444 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20445 (rounded_frame_size): Adjust size with outgoing_args_size.
20446 (sh_set_return_address): Must return from stack pointer.
20447 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20448 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20449 (ACCUMULATE_OUTGOING_ARGS): Define.
20450 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20451 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20453 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20456 * config/sh/sh.c (sh_legitimize_reload_address): Use
20457 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20458 Remove a unneeded check for offset_base.
20460 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20462 * configure: Regenerated.
20464 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20466 * config/s390/s390.c (s390_call_save_register_used): Switch back
20467 to HARD_REGNO_NREGS.
20469 2010-04-15 Richard Guenther <rguenther@suse.de>
20471 * alias.c (alias_set_subset_of): Handle alias-set zero
20474 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20475 Julian Brown <julian@codesourcery.com>
20477 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20478 alternatives according to use of high and low regs.
20479 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20480 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20481 optimizing for size on Thumb-2.
20483 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20485 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20487 2010-04-15 Richard Guenther <rguenther@suse.de>
20489 * tree-ssa-structalias.c (struct variable_info): Add
20491 (new_var_info): Initialize it.
20492 (dump_constraints): Support printing last added constraints.
20493 (debug_constraints): Adjust.
20494 (dump_constraint_graph): Likewise.
20495 (make_heapvar_for): Check for NULL cfun.
20496 (get_function_part_constraint): New function.
20497 (get_fi_for_callee): Likewise.
20498 (find_func_aliases): Properly implement IPA PTA constraints.
20499 (process_ipa_clobber): New function.
20500 (find_func_clobbers): Likewise.
20501 (insert_into_field_list_sorted): Remove.
20502 (create_function_info_for): Properly allocate vars for IPA mode.
20503 Do not use insert_into_field_list_sorted.
20504 (create_variable_info_for): Properly generate constraints for
20505 global vars in IPA mode.
20506 (dump_solution_for_var): Always dump the solution.
20507 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20508 (find_what_var_points_to): Adjust.
20509 (pt_solution_set): Change.
20510 (pt_solution_ior_into): New function.
20511 (pt_solution_empty_p): Export.
20512 (pt_solution_includes_global): Adjust.
20513 (pt_solution_includes_1): Likewise.
20514 (pt_solutions_intersect_1): Likewise.
20515 (dump_sa_points_to_info): Check some invariants.
20516 (solve_constraints): Move constraint dumping ...
20517 (compute_points_to_sets): ... here.
20518 (ipa_pta_execute): ... and here.
20519 (compute_may_aliases): Do not re-compute points-to info
20520 locally if IPA info is available.
20521 (ipa_escaped_pt): New global var.
20522 (ipa_pta_execute): Properly implement IPA PTA.
20523 * tree-into-ssa.c (dump_decl_set): Support dumping
20524 decls not in referenced-vars.
20525 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20526 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20527 (dump_points_to_solution): Likewise.
20528 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20529 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20530 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20531 (copy_decl_to_var): Copy DECL_PT_UID.
20532 (copy_result_decl_to_var): Likewise.
20533 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20534 (copy_node_stat): Copy it.
20535 * tree.h (DECL_PT_UID): New macro.
20536 (SET_DECL_PT_UID): Likewise.
20537 (DECL_PT_UID_SET_P): Likewise.
20538 (struct tree_decl_minimal): Add pt_uid member.
20539 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20540 (pt_solution_empty_p): Declare.
20541 (pt_solution_set): Adjust.
20542 (ipa_escaped_pt): Declare.
20543 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20544 * gimple-pretty-print.c (pp_points_to_solution): New function.
20545 (dump_gimple_call): Dump call clobber/use information.
20546 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20547 * tree-pass.h (TDF_ALIAS): New dump option.
20548 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20549 * doc/invoke.texi (-fipa-pta): Update documentation.
20551 2010-04-15 Richard Guenther <rguenther@suse.de>
20553 * Makefile.in (OBJS-common): Add gimple-fold.o.
20554 (gimple-fold.o): New rule.
20555 * tree.h (maybe_fold_offset_to_reference,
20556 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20558 * gimple.h: ... here.
20559 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20560 may_propagate_address_into_dereference): Move prototypes ...
20561 * gimple.h: ... here.
20562 * tree-ssa-ccp.c (get_symbol_constant_value,
20563 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20564 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20565 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20566 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20567 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20568 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20569 gimplify_and_update_call_from_tree): Move ...
20570 * gimple-fold.c: ... here. New file.
20571 (ccp_fold_builtin): Rename to ...
20572 (gimple_fold_builtin): ... this.
20573 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20575 2010-04-15 Richard Guenther <rguenther@suse.de>
20577 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20578 fit_double_type, force_fit_type_double, add_double_with_sign,
20579 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20580 lrotate_double, rrotate_double, div_and_round_double): Move ...
20581 * double-int.c: ... here.
20582 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20583 add_double, neg_double, mul_double_with_sign, mul_double,
20584 lshift_double, rshift_double, lrotate_double, rrotate_double,
20585 div_and_round_double): Move prototypes ...
20586 * double-int.h: ... here.
20588 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20591 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20592 matching constraints to ensure inputs match the output.
20594 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20597 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20598 in an input-only operand.
20600 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20602 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20603 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20604 (double_int_negative_p): Convert to static inline function.
20605 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20606 (double_int_negative_p): Remove.
20607 * tree.h (lshift_double, rshift_double):
20608 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20609 * fold-const.c (fold_convert_const_int_from_real,
20610 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20611 (lshift_double): Change type of arith argument to bool.
20612 (rshift_double): Change type of arith argument to bool. Correct
20614 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20616 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20619 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20620 at the start and end of the then/else blocks, and omit them from the
20622 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20623 argument; all callers changed. Pass zero to old_insns_match_p instead.
20624 (flow_find_head_matching_sequence): New function.
20625 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20626 * basic-block.h (flow_find_cross_jump,
20627 flow_find_head_matching_sequence): Declare functions.
20629 2010-04-14 Jason Merrill <jason@redhat.com>
20632 * c-common.c (attribute_takes_identifier_p): New fn.
20633 * c-common.h: Declare it.
20635 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20637 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20638 splitter condition.
20639 (*udivmod<mode>4): Ditto.
20641 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20643 * config/i386/i386.md (maxmin_int): Rename code attribute from
20644 maxminiprefix and update all users.
20645 (maxmin_float): Ditto from maxminfprefix.
20646 (logic): Ditto from logicprefix.
20647 (absneg_mnemonic): Ditto from absnegprefix.
20648 * config/i386/mmx.md: Update all users of maxminiprefix,
20649 maxminfprefix and logicprefix for rename.
20650 * config/i386/sse.md: Ditto.
20651 * config/i386/sync.md (sync_<code><mode>): Update for
20652 logicprefix rename.
20654 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20657 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20658 warnings converted to errors.
20660 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20662 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20663 used insn_type variable.
20664 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20665 to avoid set-but-not-used warning.
20667 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20669 * df-core.c (df_ref_debug): Change format string placeholder
20671 * dwarf2asm.c (dw2_asm_output_data_raw,
20672 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20673 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20674 * dwarf2out.c (output_cfi, output_cfi_directive,
20675 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20676 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20678 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20679 * print-rtl.c (print_rtx): Ditto.
20681 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20683 PR middle-end/42694
20684 * builtins.c (expand_builtin_pow_root): New function to expand pow
20685 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20686 series of sqrt and cbrt calls under -ffast-math.
20687 (expand_builtin_pow): Call it.
20689 2010-04-14 Michael Matz <matz@suse.de>
20691 PR tree-optimization/42963
20692 * tree-cfg.c (touched_switch_bbs): New static variable.
20693 (group_case_labels_stmt): New function broken out from ...
20694 (group_case_labels): ... here, use the above.
20695 (start_recording_case_labels): Allocate touched_switch_bbs.
20696 (end_recording_case_labels): Deallocate it, call
20697 group_case_labels_stmt.
20698 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20700 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20702 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20703 from insn template.
20705 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20707 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20709 2010-04-13 Jan Hubicka <jh@suse.cz>
20711 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20712 of optimized out static functions.
20713 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20714 cost computation. Also sanity check for overflows.
20715 (update_caller_keys): Update cgraph_edge_badness call; properly
20716 update fibheap and sanity check that it is up to date.
20717 (add_new_edges_to_heap): Update cgraph_edge_badness.
20718 (cgraph_decide_inlining_of_small_function): Likewise;
20719 add sanity checking that badness in heap is up to date;
20720 improve dumping of reason; Update badness of calls to the
20721 offline copy of function currently inlined; dump badness
20722 of functions not inlined because of unit growth limits.
20724 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20726 PR middle-end/32628
20727 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20728 because of sign-extension change when converting to sizetype here...
20729 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20731 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20732 the folding to constants. Remove redundant final conversion.
20733 (fold_binary) <associate>: Do not associate if the re-association of
20734 constants alone overflows.
20735 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20736 to the end of the list.
20737 (multiple_of_p) <COND_EXPR>: New case.
20739 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20741 * opt-functions.awk (opt_sanitized_name): New.
20743 * optc-gen.awk: Use it
20744 * opth-gen.awk: Use it.
20746 2010-04-13 Martin Jambor <mjambor@suse.cz>
20748 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20749 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20750 children. Call replace_uses_with_default_def_ssa_name to handle
20753 2010-04-13 Michael Matz <matz@suse.de>
20755 PR middle-end/43730
20756 * builtins.c (expand_builtin_interclass_mathfn): Also create
20757 a register if the predicate doesn't match.
20759 2010-04-13 Diego Novillo <dnovillo@google.com>
20761 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20762 * c-pch.c: Include timevar.h.
20763 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20764 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20765 * ggc-common.c: Include timevar.h.
20766 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20767 * timevar.def (TV_PCH_SAVE): Define.
20768 (TV_PCH_CPP_SAVE): Define.
20769 (TV_PCH_PTR_REALLOC): Define.
20770 (TV_PCH_PTR_SORT): Define.
20771 (TV_PCH_RESTORE): Define.
20772 (TV_PCH_CPP_RESTORE): Define.
20774 2010-04-13 Michael Matz <matz@suse.de>
20776 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20778 (can_reassociate_p): New function.
20779 (break_up_subtract_bb, reassociate_bb): Use it.
20781 2010-04-13 Richard Guenther <rguenther@suse.de>
20784 * builtins.c (c_readstr): Fix assert.
20786 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20788 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20789 when generating cltd insn.
20791 (*ashl<mode>3_1): Remove special handling for register operand 2.
20792 (*ashlsi3_1_zext): Ditto.
20793 (*ashlhi3_1): Ditto.
20794 (*ashlhi3_1_lea): Ditto.
20795 (*ashlqi3_1): Ditto.
20796 (*ashlqi3_1_lea): Ditto.
20797 (*<shiftrt_insn><mode>3_1): Ditto.
20798 (*<shiftrt_insn>si3_1_zext): Ditto.
20799 (*<shiftrt_insn>qi3_1_slp): Ditto.
20800 (*<rotate_insn><mode>3_1): Ditto.
20801 (*<rotate_insn>si3_1_zext): Ditto.
20802 (*<rotate_insn>qi3_1_slp): Ditto.
20804 2010-04-13 Richard Guenther <rguenther@suse.de>
20806 * tree-ssa-structalias.c (callused_id): Remove.
20807 (call_stmt_vars): New.
20808 (get_call_vi): Likewise.
20809 (lookup_call_use_vi): Likewise.
20810 (lookup_call_clobber_vi): Likewise.
20811 (get_call_use_vi): Likewise.
20812 (get_call_clobber_vi): Likewise.
20813 (make_transitive_closure_constraints): Likewise.
20814 (handle_const_call): Adjust to do per-call call-used handling.
20815 (handle_pure_call): Likewise.
20816 (find_what_var_points_to): Remove general callused handling.
20817 (init_base_vars): Likewise.
20818 (init_alias_vars): Initialize call_stmt_vars.
20819 (compute_points_to_sets): Process call-used and call-clobbered
20820 vars for call statements.
20821 (delete_points_to_sets): Free call_stmt_vars.
20823 2010-04-13 Richard Guenther <rguenther@suse.de>
20825 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20826 Only add RW dependence for dependence distance zero.
20827 Adjust maximal vectorization factor according to dependences.
20828 Move alignment handling ...
20829 (vect_find_same_alignment_drs): ... here. New function.
20830 (vect_analyze_data_ref_dependences): Adjust.
20831 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20832 (vect_analyze_data_refs): Adjust minimal vectorization factor
20833 according to data references.
20834 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20835 dependences before determining the vectorization factor.
20836 Analyze alignment after determining the vectorization factor.
20837 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20838 dependences before alignment.
20839 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20841 (vect_analyze_data_refs): Likewise.
20842 (MAX_VECTORIZATION_FACTOR): New define.
20844 2010-04-13 Duncan Sands <baldrick@free.fr>
20846 * except.h (lang_eh_type_covers): Remove.
20847 * except.c (lang_eh_type_covers): Likewise.
20849 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20850 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20852 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20853 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20854 UNITS_PER_LONG where it is ABI relevant.
20855 (s390_return_addr_rtx): Likewise.
20856 (s390_back_chain_rtx): Likewise.
20857 (s390_frame_area): Likewise.
20858 (s390_frame_info): Likewise.
20859 (s390_initial_elimination_offset): Likewise.
20860 (save_gprs): Likewise.
20861 (s390_emit_prologue): Likewise.
20862 (s390_emit_epilogue): Likewise.
20863 (s390_function_arg_advance): Likewise.
20864 (s390_function_arg): Likewise.
20865 (s390_va_start): Likewise.
20866 (s390_gimplify_va_arg): Likewise.
20867 (s390_function_profiler): Likewise.
20868 (s390_optimize_prologue): Likewise.
20869 (s390_rtx_costs): Likewise.
20870 (s390_secondary_reload): Likewise.
20871 (s390_promote_function_mode): Likewise.
20872 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20873 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20874 registers available.
20875 (s390_unwind_word_mode): New function.
20876 (s390_function_value): Split 64 bit values into register pair if
20877 used as return value.
20878 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20879 function call parameters. Handle parallels.
20880 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20881 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20882 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20883 (s390_expand_setmem): Remove unused variable src_addr.
20884 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20885 deal with 64 bit registers.
20886 * config/s390/s390.h: Define __zarch__ predefined macro.
20887 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20888 (UNITS_PER_LONG): New macro.
20889 * libjava/include/s390-signal.h: Define extended ucontext
20890 structure containing the upper halfs of the 64 bit registers.
20892 2010-04-13 Simon Baldwin <simonb@google.com>
20894 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20896 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20898 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20899 rvalue on the RHS if the LHS is of a non-renamable type.
20900 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20902 2010-04-13 Matthias Klose <doko@ubuntu.com>
20904 * gcc.c (cc1_options): Handle -iplugindir before processing
20905 the cc1 spec. Only add -iplugindir once.
20906 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20908 * common.opt (iplugindir): Remove `Separate' property, initialize.
20909 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20911 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20912 (distclean): Remove plugin dir.
20913 * doc/invoke.texi: Document -iplugindir.
20915 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20917 * doc/plugins.texi (Loading Plugins): Document short
20918 -fplugin=foo option.
20919 (Plugin API): Mention default_plugin_dir_name function.
20921 * gcc.c (find_file_spec_function): Add new declaration.
20922 (static_spec_func): Use it for "find-file".
20923 (find_file_spec_function): Add new function.
20924 (cc1_options): Add -iplugindir option if -fplugin* options found.
20926 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20928 * plugin.c (add_new_plugin): Updated comment, and handle short
20930 (default_plugin_dir_name): Added new function.
20932 * common.opt (iplugindir): New option to set the plugin directory.
20934 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/i386.md (any_rotate): New code iterator.
20937 (rotate_insn): New code attribute.
20939 (SWIM124): New mode iterator.
20940 (<rotate_insn>ti3): New expander.
20941 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20942 any_rotate code iterator.
20943 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20944 using any_rotate code iterator and SWIM124 mode iterator.
20945 (ix86_rotlti3): New insn_and_split pattern.
20946 (ix86_rotrti3): Ditto.
20947 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20948 ix86_rotl{di,ti}3 patterns.
20949 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20950 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20951 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20952 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20953 code iterator and SWI mode iterator.
20954 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20955 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20957 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20958 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20959 (bswap rotatert splitter): Add splitter.
20960 (bswap splitter): Macroize splitter using any_rotate code iterator.
20961 Add insn predicate to split only for TARGET_USE_XCHGB or when
20962 optimizing function for size.
20964 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20966 * config/pa/pa.c (emit_move_sequence): Remove use of
20967 deleted variable flag_argument_noalias.
20969 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20971 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20973 Add to unsupported targets list.
20974 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20975 sparc*-sun-solaris2.[567]* from target lists.
20976 * configure: Regenerate.
20977 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20979 Remove Solaris 7 patch references.
20980 (Specific, sparc-sun-solaris2.7): Removed.
20981 (sparc-sun-solaris2*): Update Solaris 7 example.
20982 (sparc64-*-solaris2*): Likewise.
20984 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20986 * config.build (alpha*-dec-osf4*): Remove.
20987 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20988 of obsolete configurations.
20989 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20991 * config/alpha/t-osf4: Renamed to ...
20992 * config/alpha/t-osf5: ... this.
20993 * config/alpha/osf.h: Renamed to ...
20994 * config/alpha/osf5.h: ... this.
20995 Merged old osf5.h contents.
20997 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20998 (EXTRA_SPECS): Removed.
20999 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21000 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21003 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21005 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21007 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21010 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21011 __thiscall convention.
21013 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21015 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21017 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21019 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21021 * function.c (assign_parms_initialize_all): Add unused attribute
21024 2010-04-12 Richard Guenther <rguenther@suse.de>
21026 * gsstruct.def (GSS_CALL): New.
21027 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21028 * gimple.h: Include tree-ssa-alias.h.
21029 (struct gimple_statement_call): New.
21030 (union gimple_statement_struct_d): Add gimple_call member.
21031 (gimple_call_reset_alias_info): Declare.
21032 (gimple_call_use_set): New function.
21033 (gimple_call_clobber_set): Likewise.
21034 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21035 * gimple.c (gimple_call_reset_alias_info): New function.
21036 (gimple_build_call_1): Call it.
21037 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21038 * tree-inline.c (remap_gimple_stmt): Likewise.
21039 (expand_call_inline): Remove callused handling.
21040 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21041 * tree-dfa.c (dump_variable): Likewise.
21042 * tree-parloops.c (parallelize_loops): Likewise.
21043 * tree-ssa.c (init_tree_ssa): Likewise.
21044 (delete_tree_ssa): Likewise.
21045 * tree-flow-inline.h (is_call_used): Remove.
21046 * tree-flow.h (struct gimple_df): Remove callused member.
21047 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21048 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21049 (ref_maybe_used_by_call_p_1): Simplify.
21050 (call_may_clobber_ref_p_1): Likewise.
21051 * tree-ssa-structalias.c (compute_points_to_sets): Set
21052 the call stmt used and clobbered sets.
21053 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21054 (find_tail_calls): Verify the tail call.
21056 2010-04-12 Richard Guenther <rguenther@suse.de>
21058 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21059 single-iteration always-inline inlining.
21060 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21061 (cgraph_decide_inlining): Do not handle always-inline specially.
21062 (try_inline): Remove always-inline cycle detection special case.
21063 Do not recurse on always-inlines.
21064 (cgraph_early_inlining): Do not iterate if not optimizing.
21065 (cgraph_gate_early_inlining): remove.
21066 (pass_early_inline): Run unconditionally.
21067 (gate_cgraph_decide_inlining): New function.
21068 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21069 not inlining or optimizing.
21070 (cgraph_decide_inlining_of_small_functions): Also consider
21071 always-inline functions.
21072 (cgraph_default_inline_p): Return true for nodes which should
21073 disregard inline limits.
21074 (estimate_function_body_sizes): Assume zero size and time for
21075 nodes which are marked as disregarding inline limits.
21076 (cgraph_decide_recursive_inlining): Do not perform recursive
21077 inlining on always-inline nodes.
21079 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21082 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21083 for exprs satisfying handled_component_p.
21085 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21087 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21088 non-constant aggregate elements.
21090 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21091 is a real initialization.
21093 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21096 * c-decl.c (start_function): Move forward check for nested function.
21098 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21100 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21101 * config/sh/sh.c: Include reload.h.
21102 (sh_legitimize_reload_address): New.
21103 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21104 sh_legitimize_reload_address.
21106 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21108 * config/sh/sh.md (*movqi_pop): New insn pattern.
21109 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21111 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21113 * config/i386/i386.md (any_shiftrt): New code iterator.
21114 (shiftrt_insn): New code attribute.
21116 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21117 using any_shiftrt code iterator.
21118 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21119 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21120 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21121 pattern from corresponding peephole2 patterns.
21122 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21123 using any_shiftrt code iterator.
21124 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21125 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21126 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21127 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21128 *{ashr,lshr}<mode>3_cmp_zext.
21129 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21131 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21135 (*lshr<mode>3_cconly): Ditto.
21137 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21139 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21140 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21141 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21142 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21144 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21145 from corresponding peephole2 patterns.
21146 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21147 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21148 and *lshrdi3_1_rex64 using SWI mode iterator.
21149 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21150 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21151 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21152 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21153 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21154 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21155 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21156 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21157 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21160 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21162 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21163 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21164 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21165 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21167 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21168 from corresponding peephole2 patterns.
21169 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21170 (ashrsi3_cvt): Rename from ashrsi3_31.
21171 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21172 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21173 and x86_64_shift_adj_3 using SWI48 mode iterator.
21174 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21175 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21176 and *ashrdi3_1_rex64 using SWI mode iterator.
21177 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21178 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21179 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21180 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21181 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21182 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21183 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21184 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21185 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21187 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21188 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21189 x86_shift<mode>_adj_3 expanders.
21191 2010-04-10 Wei Guozhi <carrot@google.com>
21194 * config/arm/arm.c (arm_pic_static_addr): New function.
21195 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21197 (arm_output_addr_const_extra): Output expression for new pattern.
21198 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21200 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21202 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21205 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21206 * web.c: Include "insn-config.h" and "recog.h".
21207 (union_match_dups): New function.
21208 (web_main): Call it.
21209 (union_defs): Don't try to recognize match_dups.
21211 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21212 if doing so would replace the entire pattern.
21214 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21218 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21219 and splitter pattern. Change splitter operand 1 predicate to
21222 2010-04-09 Martin Jambor <mjambor@suse.cz>
21224 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21225 lattices are addresses of CONST_DECLs with the same initial value.
21226 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21227 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21229 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21230 Bernd Schmidt <bernds@codesourcery.com>
21232 * loop-invariant.c (replace_uses): New static function.
21233 (move_invariant_reg): Use it to ensure we can replace the uses.
21235 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21237 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21239 (picochip_override_options): Enable section anchors only above -O1.
21240 (picochip_reorg): Fixed a couple of build warnings.
21242 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21244 * configure.ac (plugin -rdynamic test): Log result.
21245 * configure: Regenerate.
21246 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21247 (RDYNAMIC_SPEC): Define.
21248 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21250 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21252 * configure.ac: Determine Sun ld version numbers.
21253 (comdat_group): Restrict GNU ld version checks to gld.
21254 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21255 (enable_comdat): Support --enable-comdat.
21256 * configure: Regenerate.
21257 * doc/install.texi (Configuration): Document --enable-comdat.
21259 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21261 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21262 * config/sol2-gld.h: ... here.
21263 * config.gcc (sparc*-*-solaris2*): Reflect this.
21264 (i[34567]86-*-solaris2*): Use it.
21266 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21268 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21270 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21272 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21275 * diagnostic.c (diagnostic_initialize): Initialize
21276 some_warnings_are_errors.
21277 (diagnostic_finish): New.
21278 (diagnostic_action_after_output): Call it before exiting.
21279 (diagnostic_report_diagnostic): Do not print message here. Set
21280 some_warnings_are_errors.
21281 * diagnostic.h (diagnostic_context): Delete
21282 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21283 (diagnostic_finish): Declare.
21284 * toplev.c (toplev_main): Call it before exit.
21286 2010-04-09 Jason Merrill <jason@redhat.com>
21289 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21290 for incomplete type.
21293 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21294 based on a warning flag.
21296 2010-04-09 Richard Guenther <rguenther@suse.de>
21298 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21300 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21303 * varasm.c (default_assemble_visibility): Wrap vars that are
21304 set, but unused, by targets without GAS.
21305 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21306 Remove set, but unused, vars.
21307 (rs6000_legitimize_tls_address): Likewise.
21308 (altivec_expand_dst_builtin): Likewise.
21309 * config/darwin.c (machopic_classify_symbol): Likewise.
21310 (machopic_indirection_name): Likewise.
21312 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21314 * config/i386/i386.md (DWI): New mode iterator.
21315 (S): New mode attribute.
21316 (shift_operand): Ditto.
21317 (shift_immediate_operand): Ditto.
21318 (ashl_input_operand): Ditto.
21319 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21320 using SDWIM mode iterator.
21321 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21322 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21324 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21325 from corresponding peephole2 patterns.
21326 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21327 and x86_64_shift_adj_1 using SWI48 mode iterator.
21328 (x86_shift<mode>_adj_2): Ditto.
21329 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21330 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21331 using SWI48 mode iterator.
21332 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21333 *ashldi3_cmp_rex64 using SWI mode iterator.
21334 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21335 *ashldi3_cconly_rex64 using SWI mode iterator.
21336 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21337 x86_shift<mode>_adj_{1,2}.
21338 (ix86_split_ashr): Ditto.
21339 (ix86_split_lshr): Ditto.
21341 2010-04-09 Richard Guenther <rguenther@suse.de>
21343 * target.h (builtin_conversion): Pass in input and output types.
21344 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21345 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21346 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21349 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21351 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21353 2010-04-09 Richard Guenther <rguenther@suse.de>
21356 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21358 2010-04-09 Richard Guenther <rguenther@suse.de>
21360 * tree-vectorizer.h (struct _stmt_vec_info): Document
21361 that vectype is the type of the LHS.
21362 (supportable_widening_operation, supportable_narrowing_operation):
21363 Get both input and output vector types as arguments.
21364 (vect_is_simple_use_1): Declare.
21365 (get_same_sized_vectype): Likewise.
21366 * tree-vect-loop.c (vect_determine_vectorization_factor):
21367 Set STMT_VINFO_VECTYPE to the vector type of the def.
21368 (vectorizable_reduction): Adjust.
21369 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21370 Adjust. Specify the output vector type.
21371 (vect_pattern_recog_1): Adjust.
21372 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21373 (vectorizable_call): Adjust.
21374 (vectorizable_conversion): Likewise.
21375 (vectorizable_operation): Likewise.
21376 (vectorizable_type_demotion): Likewise.
21377 (vectorizable_type_promotion): Likewise.
21378 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21380 (vect_is_simple_use_1): New function.
21381 (supportable_widening_operation): Get both input and output
21383 (supportable_narrowing_operation): Likewise.
21384 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21386 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21388 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21389 __thiscall and _thiscall as predefined macros.
21390 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21391 thiscall attribute handling.
21392 (ix86_comp_type_attributes): Likewise.
21393 (ix86_function_regparm): Likewise.
21394 (ix86_return_pops_args): Likewise.
21395 (init_cumulative_args): Likewise.
21396 (find_drap_reg): Likewise.
21397 (ix86_static_chain): Likewise.
21398 (x86_this_parameter): Likewise.
21399 (x86_output_mi_thunk): Likewise.
21400 (ix86_attribute_table): Add description for thiscall attribute.
21401 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21402 * doc/extend.texi: Add documentation for thiscall.
21404 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21407 * c.opt (Wint-to-pointer-cast): Available in C++.
21408 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21410 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21412 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21413 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21414 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21415 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21416 function type instead. Reorder and simplify checks.
21418 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21420 2010-04-08 Jing Yu <jingyu@google.com>
21421 Zdenek Dvorak <ook@ucw.cz>
21423 PR tree-optimization/42720
21424 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21425 loop unswitch conditions here from ...
21426 (tree_unswitch_single_loop): ... here.
21428 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21430 * tree-if-conv.c: Fix comments and simplify logic.
21432 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21434 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21435 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21436 (main_tree_if_conversion): Update call to tree_if_conversion.
21438 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21441 * doc/invoke.texi (-b,-V): Delete.
21442 * doc/tm.texi: Do not mention -b.
21443 * gcc.c (display_help): Delete -b and -V.
21444 (process_command): Delete -b and -V.
21445 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21447 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21448 Wolfgang Gellerich <gellerich@de.ibm.com>
21450 Implement target hook for loop unrolling
21451 * target.h (loop_unroll_adjust): Add a new target hook function.
21452 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21453 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21454 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21455 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21456 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21458 (decide_unroll_stupid): Likewise.
21460 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21463 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21465 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21467 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21468 (Specific, *-*-solaris2*): Likewise.
21469 Don't prefer Sun as over GNU as.
21471 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21473 * config/s390/s390.c (override_options): Adjust the z10 defaults
21474 for max-unroll-times, max-completely-peeled-insns
21475 and max-completely-peel-times.
21477 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21479 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21480 instructions for z10.
21481 (s390_expand_setmem): Likewise.
21482 (s390_expand_cmpmem): Likewise.
21484 2010-04-08 Richard Guenther <rguenther@suse.de>
21486 PR tree-optimization/43679
21487 * tree-ssa-pre.c (eliminate): Only propagate copies.
21489 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21492 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21493 set but not used variable warning.
21495 2010-04-08 Wei Guozhi <carrot@google.com>
21498 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21499 (arm_size_rtx_costs): Call the new function when optimized for size.
21501 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21504 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21505 op0 is not a MEM, just return NULL instead of assertion
21507 (discover_nonconstant_array_refs): Don't walk debug stmts.
21509 2010-04-08 Doug Kwan <dougkwan@google.com>
21511 * configure.ac: Recognize gold and do not use its version number
21512 to test ld features.
21513 * configure: Regenerate.
21515 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21517 PR middle-end/40815
21518 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21519 (negate_value): Move code to push elements to broken_up_substracts ...
21520 (eliminate_plus_minus_pair): ... here. Push operands that have no
21521 negative pair to plus_negates.
21522 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21524 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21526 * doc/install.texi (Configuration): Move description of
21527 --enable-lto, --with-libelf*, --enable-gold from Java section to
21530 * doc/generic.texi (Working with declarations)
21531 (Function Properties, C and C++ Trees): Fix typos.
21532 * doc/sourcebuild.texi (Top Level): Likewise.
21534 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21537 * tree.h (DECL_READ_P): Define.
21538 (struct tree_decl_common): Add decl_read_flag.
21539 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21540 a set but not used warning.
21541 (merge_decls): Merge DECL_READ_P flag.
21542 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21543 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21544 * c-common.c (handle_used_attribute, handle_unused_attribute):
21546 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21548 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21550 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21551 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21552 c_parser_binary_expression, c_parser_cast_expression,
21553 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21554 Call default_function_array_read_conversion instead of
21555 default_function_array_conversion where needed.
21556 (c_parser_unary_expression, c_parser_conditional_expression,
21557 c_parser_postfix_expression_after_primary, c_parser_initelt):
21558 Likewise. Call mark_exp_read where needed.
21559 (c_parser_statement_after_labels, c_parser_asm_operands,
21560 c_parser_typeof_specifier, c_parser_sizeof_expression,
21561 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21563 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21565 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21566 (warn_unused_but_set_parameter): Default to warn_unused
21568 * doc/invoke.texi: Document -Wunused-but-set-variable and
21569 -Wunused-but-set-parameter.
21571 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21572 used count variable.
21573 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21574 when operandN variables aren't used in the body of the expander
21576 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21577 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21578 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21579 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21580 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21581 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21582 * tree.c (PROCESS_ARG): Likewise.
21584 2010-04-07 Simon Baldwin <simonb@google.com>
21586 * diagnostic.h (diagnostic_override_option_index): New macro to
21587 set a diagnostic's option_index.
21588 * c-tree.h (c_cpp_error): Add warning reason argument.
21589 * opts.c (_warning_as_error_callback): New.
21590 (register_warning_as_error_callback): Store callback for
21591 warnings enabled via enable_warning_as_error.
21592 (enable_warning_as_error): Call callback, minor code tidy.
21593 * opts.h (register_warning_as_error_callback): Declare.
21594 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21595 response to -Werror=.
21596 (c_common_init_options): Register warning_as_error_callback in opts.c.
21597 * common.opt: Add -Wno-cpp option.
21598 * c-common.c (struct reason_option_codes_t): Map cpp warning
21599 reason codes to gcc option indexes.
21600 * (c_option_controlling_cpp_error): New function, lookup the gcc
21601 option index for a cpp warning reason code.
21602 * (c_cpp_error): Add warning reason argument, call
21603 c_option_controlling_cpp_error for diagnostic_override_option_index.
21604 * doc/invoke.texi: Document -Wno-cpp.
21606 2010-04-07 Richard Guenther <rguenther@suse.de>
21608 * ipa-reference.c (mark_load): Use get_base_address.
21609 (mark_store): Likewise.
21611 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21612 inserting GIMPLE_NOPs into the IL.
21613 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21614 Explicitly strip handled components and indirect references.
21616 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21617 folding address expressions.
21618 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21619 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21620 operand_equal_p to compare decls.
21621 (ptr_deref_may_alias_decl_p): Likewise.
21622 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21623 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21624 Handle reversed comparison ops.
21625 * tree-sra.c (asm_visit_addr): Use get_base_address.
21626 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21627 * ipa-reference.c (mark_address): Use get_base_address.
21629 2010-04-07 Richard Guenther <rguenther@suse.de>
21631 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21632 Propagate constants everywhere.
21634 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21637 * tree.c (MAX_INT_CACHED_PREC): Define.
21638 (nonstandard_integer_type_cache): New array.
21639 (build_nonstandard_integer_type): Cache results for precision
21640 <= MAX_INT_CACHED_PREC.
21642 2010-04-07 Richard Guenther <rguenther@suse.de>
21644 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21645 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21646 * common.opt: Likewise.
21647 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21648 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21649 (nonoverlapping_memrefs_p): Likewise.
21650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21651 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21652 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21653 OPT_fargument_noalias_global for backward compatibility.
21655 2010-04-07 Richard Guenther <rguenther@suse.de>
21657 PR tree-optimization/43270
21658 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21659 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21660 * tree-ssa-pre.c (phi_translate_1): Adjust.
21661 (fully_constant_expression): Split out vn_reference handling to ...
21662 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21663 Fold reads from constant strings.
21664 (vn_reference_lookup): Handle fully constant references.
21665 (vn_reference_lookup_pieces): Likewise.
21666 * Makefile.in (expmed.o-warn): Add -Wno-error.
21668 2010-04-07 Martin Jambor <mjambor@suse.cz>
21670 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21672 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21675 * gcc.c: Add -static-libstdc++ to list of recognized options.
21677 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21679 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21681 2010-04-07 Richard Guenther <rguenther@suse.de>
21683 PR middle-end/42617
21684 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21685 bases build simple mem attributes to retain points-to information.
21687 2010-04-07 Richard Guenther <rguenther@suse.de>
21689 PR middle-end/42617
21690 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21691 preserve points-to related information.
21693 2010-04-07 Richard Guenther <rguenther@suse.de>
21695 PR middle-end/42617
21696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21697 discard plain indirect references.
21698 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21699 * tree.c (tree_nop_conversion): Likewise.
21701 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21704 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21706 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21708 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21709 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21711 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21713 * tree-if-conv.c: Fix indentation and comments.
21715 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21717 * tree-if-conv.c: Sort static functions in topological order.
21719 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21721 * tree-if-conv.c: Fix indentation and comments.
21723 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21725 PR middle-end/43519
21726 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21727 lang_hooks.types.type_for_size instead of
21728 build_nonstandard_integer_type.
21729 When converting an unsigned type to signed, double its precision.
21730 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21731 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21732 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21735 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21737 PR middle-end/43519
21738 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21739 POINTER_PLUS_EXPR for pointer types.
21741 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21743 PR middle-end/43519
21744 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21745 * graphite-clast-to-gimple.c: Include langhooks.h.
21746 (max_signed_precision_type): New.
21747 (max_precision_type): Takes two types as arguments.
21748 (precision_for_value): New.
21749 (precision_for_interval): New.
21750 (gcc_type_for_interval): New.
21751 (gcc_type_for_value): New.
21752 (gcc_type_for_clast_term): New.
21753 (gcc_type_for_clast_red): New.
21754 (gcc_type_for_clast_bin): New.
21755 (gcc_type_for_clast_expr): Split up into several functions.
21756 (gcc_type_for_clast_eq): Rewritten.
21757 (compute_bounds_for_level): New.
21758 (compute_type_for_level_1): New.
21759 (compute_type_for_level): New.
21760 (gcc_type_for_cloog_iv): Removed.
21761 (gcc_type_for_iv_of_clast_loop): Rewritten.
21762 (graphite_create_new_loop): Compute the lower and upper bound types
21763 with gcc_type_for_clast_expr.
21764 (graphite_create_new_loop_guard): Same.
21765 (find_cloog_iv_in_expr): Removed.
21766 (compute_cloog_iv_types_1): Removed.
21767 (compute_cloog_iv_types): Removed.
21768 (gloog): Do not call compute_cloog_iv_types.
21769 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21770 GBB_CLOOG_IV_TYPES.
21771 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21772 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21773 (GBB_CLOOG_IV_TYPES): Removed.
21775 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21777 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21778 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21779 (detect_commutative_reduction): Same.
21781 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21783 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21784 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21786 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21787 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21788 (rewrite_commutative_reductions_out_of_ssa): Same.
21789 * passes.c (execute_function_todo): Call verify_ssa for every pass
21790 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21791 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21792 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21793 with an extra argument.
21794 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21795 verify_ssa only when the extra argument is true.
21796 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21797 with an extra argument.
21798 (tree_transform_and_unroll_loop): Same.
21800 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21802 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21803 for all the passes of the LNO having LOOP_CLOSED_SSA.
21804 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21805 * tree-loop-distribution.c (pass_loop_distribution): Same.
21806 * tree-pass.h (TODO_verify_loops): Removed.
21807 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21809 (pass_tree_unswitch): Same.
21810 (pass_predcom): Same.
21811 (pass_vectorize): Same.
21812 (pass_linear_transform): Same.
21813 (pass_graphite_transforms): Same.
21814 (pass_iv_canon): Same.
21815 (pass_complete_unroll): Same.
21816 (pass_complete_unrolli): Same.
21817 (pass_parallelize_loops): Same.
21818 (pass_loop_prefetch): Same.
21819 (pass_iv_optimize): Same.
21821 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21823 PR middle-end/32824
21824 * passes.c (init_optimization_passes): Move pass_lim before
21825 pass_copy_prop and pass_dce_loop.
21827 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21830 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21831 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21832 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21833 MULTI_* defines for 4 argument vpermil2p* builtins.
21835 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21837 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21838 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21839 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21840 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21841 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21842 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21843 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21844 Use x86_maybe_negate_const_int to output insn mnemonic.
21845 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21846 check from instruction predicate. Update comments.
21847 * config/i386/sync.md (sync_add<mode>): Use
21848 x86_maybe_negate_const_int to output insn mnemonic.
21850 2010-04-06 Jan Hubicka <jh@suse.cz>
21852 PR tree-optimization/42906
21853 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21854 IGNORE_SELF argument. Set visited_control_parents for fully
21856 (find_obviously_necessary_stmts): Update call of
21857 mark_control_dependent_edges_necessary.
21858 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21860 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21862 * config/i386/i386.md: Remove comment about 'e' and 'E'
21865 2010-04-06 Richard Guenther <rguenther@suse.de>
21867 PR tree-optimization/43627
21868 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21869 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21872 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21874 * BASE-VER: Change to 4.6.0.
21877 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21880 2010-04-06 Richard Guenther <rguenther@suse.de>
21882 PR middle-end/43661
21883 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21885 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21887 * doc/invoke.texi (Optimize Options): Document that LTO
21888 won't remove object access purely due to incompatible
21891 2010-04-04 Matthias Klose <doko@ubuntu.com>
21893 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21894 Initialize variable.
21896 2010-04-03 Richard Guenther <rguenther@suse.de>
21898 PR middle-end/42509
21899 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21900 require a non-NULL MEM_OFFSET.
21902 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21904 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21905 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21906 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21907 config/alpha/predicates.md, config/arm/arm.md,
21908 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21909 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21910 config/darwin9.h, config/darwin.c, config/darwin.h,
21911 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21912 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21913 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21914 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21915 config/mips/mips.md, config/mn10300/mn10300.c,
21916 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21917 config/rs6000/aix.h, config/rs6000/dfp.md,
21918 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21919 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21920 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21921 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21922 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21923 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21924 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21925 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21926 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21927 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21928 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21929 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21930 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21931 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21932 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21933 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21934 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21935 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21936 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21937 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21938 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21939 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21940 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21941 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21942 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21943 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21944 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21945 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21946 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21947 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21948 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21949 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21950 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21951 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21952 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21953 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21955 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21958 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21959 * aclocal.m4: Regenerate.
21961 2010-04-02 Richard Guenther <rguenther@suse.de>
21963 PR tree-optimization/43629
21964 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21965 if we have seen a constant value.
21967 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21969 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21971 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21974 * arm.c (legitimize_tls_address): Adjust call to
21975 gen_tls_load_dot_plus_four.
21976 (arm_note_pic_base): New function.
21977 (arm_cannot_copy_insn_p): Use it.
21978 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21981 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21986 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21988 * Makefile.in ($(out_object_file)): Depend on
21989 gt-$(basename $(notdir $(out_file))).h.
21991 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21993 * config.gcc (lm32-*-rtems*): Add t-lm32.
21995 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21997 * config.gcc: Add lm32-*-rtems*.
21998 * config/lm32/rtems.h: New file.
22000 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22003 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22005 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22007 * dwarf2out.c (output_compilation_unit_header): For
22008 -gdwarf-4 use version 4 instead of version 3.
22009 (output_line_info): For version 4 and above emit additional
22010 maximum ops per insn header field.
22011 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22013 * dwarf2out.c (is_c_family, is_java): Remove.
22014 (lower_bound_default): New function.
22015 (add_bound_info, gen_descr_array_type_die): Use it.
22017 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22020 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22021 re-declaration when it happens in a function.
22023 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22025 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22026 (cgraph_remove_function_insertion_hook): Same.
22027 (cgraph_call_function_insertion_hooks): Same.
22029 2010-04-01 Richard Guenther <rguenther@suse.de>
22031 PR middle-end/43614
22032 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22033 and TREE_THIS_VOLATILE.
22034 (copy_ref_info): Likewise.
22035 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22036 * tree.c (build6_stat): Ignore side-effects of all but arg5
22037 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22040 2010-04-01 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/43607
22043 * ipa-type-escape.c (check_call): Do not access non-existing
22046 2010-04-01 Richard Guenther <rguenther@suse.de>
22048 PR middle-end/43602
22050 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22051 Jack Howarth <howarth@bromo.med.uc.edu>
22053 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22056 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22058 * doc/install.texi (Prerequisites): Document libelf usability on
22059 IRIX 5/6 and Solaris 2.
22060 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22061 Update GNU as, GNU ld requirements.
22062 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22063 Document Sun Studio compiler download.
22064 Update and simplify as, ld recommendations.
22065 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22067 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22069 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22070 with_tune_32 to pentium4.
22072 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22074 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22076 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22078 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22079 obsoletion, removal.
22081 Document GNU as requirement.
22082 Update configure requirements.
22083 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22084 Recomment IRIX 6.5.18+.
22085 Document IDF/IDL requirement.
22086 Document GNU as requirement.
22087 Document GNU ld bootstrap failure.
22088 Remove freeware.sgi.com reference.
22090 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22092 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22093 UNIX V4.0, V5.0 obsoletion, removal.
22094 Remove --with-gc=simple reference.
22095 Update VM requirements during bootstrap.
22096 Remove -oldas bootstrap description.
22097 Update binutils reference.
22098 Remove comparison failure note.
22100 2010-03-31 Richard Guenther <rguenther@suse.de>
22101 Zdenek Dvorak <ook@ucw.cz>
22102 Sebastian Pop <sebastian.pop@amd.com>
22104 PR middle-end/43464
22105 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22106 with multiple arguments.
22107 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22109 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22111 * graphite-dependences.c (print_pddr): Call print_pdr with an
22113 * graphite-poly.c (debug_pdr): Add an extra argument for the
22116 (print_pbb_domain): Same.
22118 (print_scop_context): Same.
22119 (print_scop): Same.
22120 (print_cloog): Same.
22121 (debug_pbb_domain): Same.
22123 (print_pdrs): Same.
22124 (debug_pdrs): Same.
22125 (debug_scop_context): Same.
22126 (debug_scop): Same.
22127 (debug_cloog): Same.
22128 (print_scop_params): Same.
22129 (debug_scop_params): Same.
22130 (print_iteration_domain): Same.
22131 (print_iteration_domains): Same.
22132 (debug_iteration_domain): Same.
22133 (debug_iteration_domains): Same.
22134 (print_scattering_function): Same.
22135 (print_scattering_functions): Same.
22136 (debug_scattering_function): Same.
22137 (debug_scattering_functions): Same.
22138 * graphite-poly.h (debug_pdr): Update declaration.
22140 (print_pbb_domain): Same.
22142 (print_scop_context): Same.
22143 (print_scop): Same.
22144 (print_cloog): Same.
22145 (debug_pbb_domain): Same.
22147 (print_pdrs): Same.
22148 (debug_pdrs): Same.
22149 (debug_scop_context): Same.
22150 (debug_scop): Same.
22151 (debug_cloog): Same.
22152 (print_scop_params): Same.
22153 (debug_scop_params): Same.
22154 (print_iteration_domain): Same.
22155 (print_iteration_domains): Same.
22156 (debug_iteration_domain): Same.
22157 (debug_iteration_domains): Same.
22158 (print_scattering_function): Same.
22159 (print_scattering_functions): Same.
22160 (debug_scattering_function): Same.
22161 (debug_scattering_functions): Same.
22163 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22165 * graphite-poly.c (print_scattering_function_1): New.
22166 (print_scattering_function): Call it.
22167 (print_scop_params): Remove spaces at the end of lines.
22168 (print_cloog): New.
22169 (debug_cloog): New.
22170 * graphite-poly.h (print_cloog): Declared.
22171 (debug_cloog): Declared.
22173 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22175 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22177 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22178 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22179 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22180 to switch between adding the IV bump in loop->latch or in loop->header.
22182 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22184 * graphite-poly.c (print_scattering_function): Pretty print following
22185 the scoplib format.
22187 (print_pbb_domain): Same.
22188 (dump_gbb_cases): Same.
22189 (dump_gbb_conditions): Same.
22190 (print_pdrs): Same.
22192 (print_scop_params): Same.
22193 (print_scop_context): Same.
22194 (print_scop): Same.
22195 (print_pbb_body): New.
22196 (lst_indent_to): New.
22197 (print_lst): Start new lines with a #.
22198 * graphite-poly.h (pbb_bb): New.
22199 (pbb_index): Use pbb_bb.
22200 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22202 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22204 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22206 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22207 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22208 and 0 instead of 1 for dw_val_class_flag.
22209 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22210 dw_val_class_range_list, dw_val_class_loc_list,
22211 dw_val_class_lineptr and dw_val_class_macptr, use
22212 DW_FORM_flag_present for dw_val_class_flag and
22213 DW_FORM_exprloc for dw_val_class_loc.
22214 (output_die): For -gdwarf-4 print dw_val_class_loc
22215 size as uleb128 instead of 1 or 2 bytes and don't print
22216 anything for dw_val_class_flag.
22218 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22219 instead of cselib_lookup following by tweaking locs->setting_insn.
22222 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22223 even before returning from label, setjmp call or volatile asm
22226 2010-03-31 Richard Guenther <rguenther@suse.de>
22228 PR middle-end/43600
22229 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22230 temporary data on stack.
22232 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22234 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22235 (PUSHSECTION_ASM_OP): Remove.
22236 (POPSECTION_ASM_OP): Remove.
22237 (PUSHSECTION_FORMAT): Remove.
22238 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22239 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22240 * config/sol2.c (solaris_output_init_fini): Use it.
22242 2010-03-31 Jie Zhang <jie@codesourcery.com>
22245 * opt-functions.awk (var_type_struct): Use signed char type
22246 for simple variables.
22248 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22250 * config/sol2.c: Include output.h.
22251 (solaris_assemble_visibility): New function.
22252 * config/t-sol2 (sol2.o): Add output.h dependency.
22253 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22254 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22257 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22260 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22261 V2SImode or XFmode on PRE_DEC.
22264 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22267 2010-03-31 Jie Zhang <jie@codesourcery.com>
22270 * reload.h (caller_save_initialized_p): Declare.
22271 * toplev.c (backend_init_target): Don't call
22272 init_caller_save but set caller_save_initialized_p to false.
22273 * caller-save.c (caller_save_initialized_p): Define.
22274 (init_caller_save): Check caller_save_initialized_p.
22275 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22277 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22280 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22281 and soft-fp/t-softfp to tmake_file.
22282 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22283 (LIBGCC2_TF_CEXT): Define.
22286 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22289 * cselib.c (n_useless_values): Document handling of debug locs.
22290 (n_useless_debug_values, n_debug_values): New variables.
22291 (new_elt_loc_list): Don't add to debug values, keep count.
22292 (promote_debug_loc): New.
22293 (cselib_reset_table): Zero new variables.
22294 (entry_and_rtx_equal_p): Promote debug locs.
22295 (discard_useless_locs): Increment n_useless_debug_values for
22297 (remove_useless_values): Adjust n_useless_values and n_debug_values
22298 with n_useless_debug_values.
22299 (add_mem_for_addr): Promote debug locs.
22300 (cselib_lookup_mem): Likewise.
22301 (cselib_lookup_addr): Renamed to...
22302 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22303 (cselib_log_lookup): ... this. Turn into...
22304 (cselib_lookup_addr): ... new wrapper.
22305 (cselib_lookup_from_insn): New.
22306 (cselib_invalidate_regno): Increment n_useless_debug_values for
22308 (cselib_invalidate_mem): Likewise.
22309 (cselib_process_insn): Take n_deleted and n_debug_values into
22310 account to guard remove_useless_value call.
22311 (cselib_finish): Zero n_useless_debug_values.
22312 * cselib.h (cselib_lookup_from_insn): Declare.
22313 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22314 (sched_analyze_2): Likewise.
22316 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22318 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22320 (adjust_mems): Replace narrowing SUBREG of expression containing
22321 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22322 with operations in the narrower mode.
22325 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22326 regs_invalidated_by_call instead all call_used_reg_set registers.
22328 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22330 PR middle-end/43430
22331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22332 pointer comparisons with types_compatible_p.
22333 * tree-vect-stmts.c (vectorizable_call): Same.
22334 (vectorizable_condition): Same.
22336 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22338 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22339 stack check if the mask would be zero.
22341 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22342 Jack Howarth <howarth@bromo.med.uc.edu>
22344 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22347 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22350 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22352 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22353 Include ___unordxf2 and ___unordtf2.
22354 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22357 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22359 * config/lm32/t-lm32: New file.
22360 * config.gcc: Use the above file when targetting lm32.
22362 2010-03-28 Duncan Sands <baldrick@free.fr>
22364 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22366 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22368 PR middle-end/43431
22369 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22370 Improve vectorization cost model diagnostic.
22372 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22374 PR middle-end/43436
22375 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22376 compute_data_dependences_for_loop returns false, early exit
22377 and output an extra diagnostic for the failed data reference
22380 2010-03-29 Richard Guenther <rguenther@suse.de>
22382 PR tree-optimization/43560
22383 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22384 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22386 2010-03-29 Jie Zhang <jie@codesourcery.com>
22389 * toplev.c (process_options): Set optimization_default_node
22390 and optimization_current_node.
22391 * opts.c (decode_options): Don't set optimization_default_node
22392 and optimization_current_node.
22394 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22396 * config/rtems.h: Abandon -qrtems_debug.
22398 2010-03-28 Jan Hubicka <jh@suse.cz>
22400 PR tree-optimization/43505
22401 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22402 map should not be copied.
22404 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22406 PR middle-end/41674
22407 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22408 cdtors, set DECL_PRESERVE_P.
22409 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22410 should be preseved.
22412 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22414 PR tree-optimization/43528
22415 * stor-layout.c (place_field): Check that constant fits into
22416 unsigned HWI when skipping calculation of MS bitfield layout.
22418 2010-03-27 Jan Hubicka <jh@suse.cz>
22420 PR middle-end/43391
22421 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22422 notice_global_symbol work.
22424 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22426 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22427 instead of dwarf2out_decl.
22428 (struct var_loc_node): Remove section_label field.
22429 (dwarf2out_function_decl): New function.
22430 (dwarf2out_var_location): Don't set section_label field.
22431 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22433 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22435 PR tree-optimization/43544
22436 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22437 First argument for builtin vectorized function hook is now a
22438 tree to be able to distinguish between machine specific and
22440 * targhooks.c (default_builtin_vectorized_function): Ditto.
22441 * targhooks.h (default_builtin_vectorized_function): Ditto.
22442 * target.h (struct gcc_target): Ditto.
22443 * tree-vect-stmts.c (vectorizable_function): Ditto.
22444 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22445 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22448 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22451 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22452 nested binding iff it is a FUNCTION_DECL.
22453 (store_parm_decls_newstyle): Pass nested=true to bind for
22454 FUNCTION_DECLs amongst parameters.
22456 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22458 * var-tracking.c (vt_expand_loc_callback): Don't run
22459 cselib_expand_value_rtx_cb in dummy mode if
22460 cselib_dummy_expand_value_rtx_cb returned false.
22462 * var-tracking.c (emit_note_insn_var_location): For one part
22463 notes with offset 0, don't add EXPR_LIST around the location.
22464 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22465 add_location_or_const_value_attribute): Adjust for that change.
22468 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22469 into first operand and location into second.
22470 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22471 dw_cfi_oprnd_loc for DW_CFA_expression.
22472 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22473 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22474 assume first argument is regnum and second argument is location.
22476 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22479 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22480 of scratch register to DImode. Split to DImode comparison operator.
22481 Use SImode subreg of scratch register in the multiplication.
22482 (*cmp_sadd_sidi): Ditto.
22483 (*cmp_ssub_si): Ditto.
22484 (*cmp_ssub_sidi): Ditto.
22486 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22489 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22490 Remove invalid assert and wrong comment.
22492 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22495 * flags.h (final_insns_dump_p): New extern.
22496 * final.c (final_insns_dump_p): New variable.
22497 (rest_of_clean_state): Set it before -fdump-final-insns=
22498 dumping, clear afterwards.
22499 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22500 MEM_ALIAS_SET on MEMs.
22502 2010-03-26 David S. Miller <davem@davemloft.net>
22504 * configure.ac: Fix sparc GOTDATA_OP bug check.
22505 * configure: Rebuild.
22507 2010-03-26 Alan Modra <amodra@gmail.com>
22509 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22511 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22513 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22514 TLS_SECTION_ASM_FLAG.
22516 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22519 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22520 Clear first_function_block_is_cold.
22523 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22524 argument if the argument is truth_value_p.
22526 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22528 * config/rs6000/constraints.md: Update copyright year for my changes.
22531 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22532 used in reg+reg addressing, swap registers.
22534 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22537 * target.h (struct gcc_target): Add code_end hook.
22538 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22539 if not yet defined.
22540 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22541 * toplev.c (compile_file): Call targetm.asm_out.code_end
22542 hook before unwind info/debug info output.
22543 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22544 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22545 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22546 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22547 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22548 * config/i386/i386.c (ix86_file_end): Renamed to...
22549 (ix86_code_end): ... this. Make static. Don't call
22550 file_end_indicate_exec_stack. Emit unwind info using
22551 final_start_function/final_end_function.
22552 (darwin_x86_file_end): Remove.
22553 (TARGET_ASM_CODE_END): Define.
22554 * config/i386/i386.h (TARGET_ASM_FILE_END,
22555 NEED_INDICATE_EXEC_STACK): Don't define.
22556 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22557 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22558 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22559 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22562 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22563 at the beginning and final_end_function at the end.
22564 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22566 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22568 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22569 and Sun as TLS syntax.
22570 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22571 * configure: Regenerate.
22572 * config.in: Regenerate.
22573 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22574 (default_elf_asm_named_section): Use it.
22575 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22576 (i386_output_dwarf_dtprel): Likewise.
22577 (output_addr_const_extra): Likewise.
22578 (output_pic_addr_const): Lowercase @GOTTPOFF.
22579 (output_addr_const_extra): Likewise.
22580 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22581 (output_addr_const_extra): Likewise.
22582 (output_pic_addr_const): Lowercase @INDNTPOFF.
22583 (output_addr_const_extra): Likewise.
22584 (output_pic_addr_const): Lowercase @NTPOFF.
22585 (output_addr_const_extra): Likewise.
22586 (output_pic_addr_const): Lowercase @TPOFF.
22587 (output_addr_const_extra): Likewise.
22588 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22589 (*tls_global_dynamic_64): Likewise.
22590 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22591 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22593 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22594 (ASM_OUTPUT_TLS_COMMON): Use it.
22595 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22598 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22599 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22600 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22601 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22602 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22603 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22605 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22607 * config/i386/i386.c (override_options): Don't accept
22608 -mtls-dialect=sun any longer.
22609 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22610 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22611 (*tls_local_dynamic_base_32_sun): Likewise.
22612 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22614 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22617 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22618 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22621 * ira.c (adjust_cleared_regs): New function.
22622 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22626 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22628 * expr.c (expand_expr_real): Restore previous
22629 curr_insn_source_location and curr_insn_block after
22630 expand_expr_real_1 call.
22631 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22632 instead of expand_expr_real_1.
22634 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22636 PR rtl-optimization/43413
22637 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22640 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22643 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22644 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22646 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22648 * config/i386/i386.c (ix86_target_string): Add -mfma.
22649 Fix a typo in comment.
22651 2010-03-22 Mike Stump <mikestump@comcast.net>
22654 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22655 Don't overly align based upon packed packed fields.
22657 2010-03-22 Jason Merrill <jason@redhat.com>
22659 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22660 Use () rather than [], and move before the element type.
22662 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22664 * doc/configfiles.texi (Configuration Files): Removed
22665 fixinc/Makefile*, intl/Makefile.*.
22666 * doc/makefile.texi: Fixed markup. Abstract from version
22667 control system used.
22668 (Makefile): Removed obsolete java/parse.y example.
22669 * doc/sourcebuild.texi: Likewise.
22670 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22671 libgomp, libssp. Removed fastjar.
22672 (Miscellaneous Docs): Clarify location.
22673 Added COPYING3, COPYING3.LIB.
22674 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22676 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22679 * config/i386/i386.c (x86_function_profiler)
22680 [!NO_PROFILE_COUNTERS]: Fix typo.
22681 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22684 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22685 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22687 * doc/sourcebuild.texi (Test Directives): Split into six
22688 subsections, with most of the current text in new subsections
22689 Directives, Selectors, and Final Actions.
22690 (Directives): Split list of test directives into multiple
22692 (Selectors): Describe use and syntax of selectors.
22693 (Effective-Target Keywords): Describe all existing keywords.
22694 (Add Options): Describe features for dg-add-options.
22695 (Require Support): Describe variants of dg-require-support.
22696 (Final Actions): Describe commands to use in dg-final.
22698 2010-03-22 Michael Matz <matz@suse.de>
22700 PR middle-end/43475
22701 * recog.c (validate_replace_rtx_group): Replace also in
22702 REG_EQUAL and REG_EQUIV notes.
22704 2010-03-22 Richard Guenther <rguenther@suse.de>
22706 PR tree-optimization/43390
22707 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22708 sure vector extracts are type correct.
22710 2010-03-22 Richard Guenther <rguenther@suse.de>
22712 PR middle-end/40106
22713 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22714 x * sqrt (x) even when optimizing for size if the target
22715 has native support for sqrt.
22717 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22719 * varasm.c (make_decl_rtl_for_debug): Also clear
22720 flag_mudflap for the duration of make_decl_rtl call.
22723 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22724 locs from preserved VALUEs.
22726 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22728 PR middle-end/42718
22729 * pa.md (movmemsi): Set align to one if zero.
22730 (movmemdi): Likewise.
22732 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22735 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22736 with their corresponding prologue pushes.
22738 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22741 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22742 at the begining or end.
22743 (spu_expand_epilogue): Likewise.
22745 2010-03-20 Richard Guenther <rguenther@suse.de>
22747 PR rtl-optimization/43438
22748 * combine.c (make_extraction): Properly zero-/sign-extend an
22749 extraction of the low part of a CONST_INT. Also handle
22752 2010-03-19 Mike Stump <mikestump@comcast.net>
22754 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22755 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22756 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22758 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22761 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22764 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22766 PR rtl-optimization/42258
22767 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22768 use that may match DEF.
22771 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22772 the cost of loading the constant rather than assuming
22774 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22775 outer code is AND, do the same tests as the andsi3 expander and
22776 return COSTS_N_INSNS (1) if and is cheap.
22778 * optabs.c (avoid_expensive_constant): Fix formatting.
22780 2010-03-19 Michael Matz <matz@suse.de>
22783 * attribs.c (decl_attributes): When rebuilding a function pointer
22784 type use the same qualifiers as the original pointer type.
22786 2010-03-19 Martin Jambor <mjambor@suse.cz>
22788 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22789 and is_gimple_ip_invariant_address.
22791 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22794 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22796 * config/arm/arm.c (arm_override_options): Turn off
22797 flag_dwarf2_cfi_asm for AAPCS variants.
22799 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22802 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22803 Use PRE_MODIFY instead of PRE_DEC.
22804 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22805 (vfp_emit_fstmd): Likewise.
22807 2010-03-19 Michael Matz <matz@suse.de>
22810 * builtins.c (expand_builtin_interclass_mathfn,
22811 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22814 2010-03-19 Richard Guenther <rguenther@suse.de>
22816 PR tree-optimization/43415
22817 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22818 (phi_translate_1): ... this.
22819 (phi_translate): Move all caching here. Cache all NARY
22820 and REFERENCE translations.
22822 2010-03-19 David S. Miller <davem@davemloft.net>
22824 With help from Eric Botcazou.
22825 * config/sparc/sparc.c: Include dwarf2out.h.
22826 (emit_pic_helper): Delete.
22827 (pic_helper_symbol_name): Delete.
22828 (pic_helper_emitted_p): Delete.
22829 (pic_helper_needed): New.
22830 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22831 (get_pc_thunk_name): New.
22832 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22833 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22834 Set pic_helper_needed to true. Don't call emit_pic_helper.
22835 (sparc_expand_prologue): Update load_pic_register call.
22836 (sparc_output_mi_thunk): Likewise.
22837 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22838 thunk if possible. Output CFI information as needed.
22840 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22841 Jack Howarth <howarth@bromo.med.uc.edu>
22844 * config/i386/i386.h: Fix ABI on darwin x86-32.
22846 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22848 * tree.h: Declare make_decl_rtl_for_debug.
22849 * varasm.c (make_decl_rtl_for_debug): New.
22850 * dwarf2out.c (rtl_for_decl_location): Call it.
22851 * cfgexpand.c (expand_debug_expr): Call it.
22853 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22856 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22860 * var-tracking.c (vt_init_cfa_base): Do nothing if
22861 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22863 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22866 * var-tracking.c (canonicalize_vars_star): New.
22867 (dataflow_post_merge_adjust): Use it.
22869 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22872 * var-tracking.c (non_suitable_const): New function.
22873 (add_uses): For DEBUG_INSNs with constants, don't record any
22874 value, instead just the constant value itself.
22875 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22876 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22877 (emit_notes_in_bb): Likewise.
22878 (emit_note_insn_var_location): For onepart variables if
22879 cur_loc is a VOIDmode constant, use DECL_MODE.
22881 2010-03-18 Martin Jambor <mjambor@suse.cz>
22883 PR middle-end/42450
22884 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22885 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22886 all non-clones. Moved call redirection...
22887 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22888 (cgraph_materialize_all_clones): Dispose of all
22889 combined_args_to_skip bitmaps.
22890 (verify_cgraph_node): Do not check for edges pointing to wrong
22891 nodes in inline clones.
22892 * tree-inline.c (copy_bb): Call
22893 cgraph_redirect_edge_call_stmt_to_callee.
22894 * ipa.c (cgraph_remove_unreachable_nodes): Call
22895 cgraph_node_remove_callees even when there are used clones.
22897 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22899 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22901 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22904 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22907 2010-03-18 Michael Matz <matz@suse.de>
22909 PR middle-end/43419
22910 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22911 into sqrt(x) if we need to preserve signed zeros.
22913 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22914 Eric Botcazou <ebotcazou@adacore.com>
22916 PR rtl-optimization/43360
22917 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22918 note if we don't know its invariant status.
22920 2010-03-18 Michael Matz <matz@suse.de>
22922 PR tree-optimization/43402
22923 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22924 PHI chains of ssa names registered for update.
22926 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22929 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22930 non-offsettable and pre_modify update addressing.
22931 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22932 and "2" alternatives "#".
22933 (*movdd_softfloat32): Make all alternatives "#";
22934 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22935 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22936 (*movdf_softfloat32): Make all alternatives "#";
22937 (movdi): Use the new DIFD mode iterator to create a common splitter
22938 for movdi, movdf and movdd patterns.
22940 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22942 * common.opt (dumpdir): Remove redundant tab.
22944 2010-03-17 Martin Jambor <mjambor@suse.cz>
22946 PR tree-optimization/43347
22947 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22948 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22950 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22952 PR rtl-optimization/42216
22953 * regrename.c (create_new_chain): New function, broken out from...
22954 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22955 appending a use to an empty chain.
22956 (build_def_use): Remove previous changes that convert OP_INOUT to
22957 OP_OUT operands; instead detect the case where an OP_INOUT operand
22958 uses a previously untracked register and create an empty chain for it.
22960 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22962 * doc/extend.texi (Function Attributes): Rewrite unfinished
22963 sentence in ms_abi documentation.
22965 2010-03-17 Alan Modra <amodra@gmail.com>
22967 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22968 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22969 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22970 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22972 2010-03-16 Richard Henderson <rth@redhat.com>
22974 PR middle-end/43365
22975 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22976 (lower_try_finally): Save and restore eh_seq around the expansion
22977 of the try-finally.
22979 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22981 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22982 statements before splitting block.
22984 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22986 * doc/sourcebuild.texi (Testsuites): Fix markup.
22987 Use pathnames relative to gcc/testsuite.
22988 (Test Directives): Move description of how timeout is determined.
22989 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22990 (C Tests): Correct gcc.misc-tests directory.
22991 Framework tests now live in gcc.test-framework.
22993 2010-03-16 Richard Guenther <rguenther@suse.de>
22995 PR middle-end/43379
22996 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22997 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22999 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23000 Alexandre Oliva <aoliva@redhat.com>
23002 PR tree-optimization/42917
23003 * lambda-code.c (remove_iv): Skip debug statements.
23004 (lambda_loopnest_to_gcc_loopnest): Likewise.
23005 (not_interesting_stmt): Debug statements are not interesting.
23007 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23011 * cselib.c (cselib_preserve_constants,
23012 cfa_base_preserved_val): New static variables.
23013 (preserve_only_constants): New function.
23014 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23015 clear its REG_VALUES. If cselib_preserve_constants, don't
23016 empty the whole hash table, but preserve there VALUEs with constants,
23017 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23018 (cselib_preserve_cfa_base_value): New function.
23019 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23020 (cselib_init): Change argument to int bitfield. Set
23021 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23023 (cselib_finish): Clear cselib_preserve_constants and
23024 cfa_base_preserved_val.
23025 * cselib.h (enum cselib_record_what): New enum.
23026 (cselib_init): Change argument to int.
23027 (cselib_preserve_cfa_base_value): New prototype.
23028 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23029 * dse.c (dse_step1): Likewise.
23030 * cfgcleanup.c (thread_jump): Likewise.
23031 * sched-deps.c (sched_analyze): Likewise.
23032 * gcse.c (local_cprop_pass): Likewise.
23033 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23034 If FN is non-NULL, call the callback always and whenever it returns
23035 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23036 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23037 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23038 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23039 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23040 * var-tracking.c: Include recog.h.
23041 (bb_stack_adjust_offset): Remove.
23042 (vt_stack_adjustments): Don't call it, instead just gather the
23043 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23044 (adjust_stack_reference): Remove.
23045 (compute_cfa_pointer): New function.
23046 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23047 (struct adjust_mem_data): New type.
23048 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23050 (get_address_mode): New function.
23051 (replace_expr_with_values): Use it.
23052 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23053 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23054 (adjust_sets): Remove.
23055 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23056 Use get_address_mode.
23057 (get_adjusted_src): Remove.
23058 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23059 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23060 (add_with_sets): Don't call adjust_sets.
23061 (fp_setter, vt_init_cfa_base): New functions.
23062 (vt_initialize): Change return type to bool. Move most of pool etc.
23063 initialization to the beginning of the function from end. Pass
23064 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23065 If !frame_pointer_needed, call vt_stack_adjustment before mos
23066 vector is filled, call vt_init_cfa_base if argp/framep has been
23067 eliminated to sp. If frame_pointer_needed and argp/framep has
23068 been eliminated to hard frame pointer, set
23069 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23070 encountering fp setter in the prologue. For MO_ADJUST, call
23071 log_op_type before pusing the op into mos vector, not afterwards.
23072 Call adjust_insn before cselib_process_insn/add_with_sets,
23073 call cancel_changes (0) afterwards.
23074 (variable_tracking_main_1): Adjust for vt_initialize calling
23075 vt_stack_adjustments and returning whether it succeeded or not.
23077 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23079 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23082 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23084 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23086 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23087 drap_reg has not been set.
23089 2010-03-15 Michael Matz <matz@suse.de>
23091 PR middle-end/43300
23092 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23093 use it to expand block copies.
23094 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23095 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23096 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23098 2010-03-15 Richard Guenther <rguenther@suse.de>
23100 PR tree-optimization/43367
23101 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23104 2010-03-15 Richard Guenther <rguenther@suse.de>
23106 PR tree-optimization/43317
23107 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23109 2010-03-15 Martin Jambor <mjambor@suse.cz>
23111 PR tree-optimization/43141
23112 * tree-sra.c (create_abstract_origin): New function.
23113 (modify_function): Call create_abstract_origin.
23115 2010-03-15 Chris Demetriou <cgd@google.com>
23117 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23120 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23122 PR middle-end/43354
23123 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23124 call insert_out_of_ssa_copy for default definitions.
23126 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23128 * graphite-clast-to-gimple.c (my_long_long): Defined.
23129 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23130 * graphite-sese-to-poly.c (my_long_long): Defined.
23131 (scop_ivs_can_be_represented): Use it.
23133 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23135 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23136 graphite-max-bbs-per-function, and loop-block-tile-size.
23137 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23139 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23143 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23144 forward declaration.
23145 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23146 (add_upper_bounds_from_estimated_nit): New.
23147 (build_loop_iteration_domains): Use it.
23149 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23151 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23153 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23155 PR middle-end/43306
23156 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23157 should be an INTEGER_CST. Also handle CASE_CONVERT.
23159 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23161 * graphite.c (graphite_initialize): To bound the number of bbs per
23162 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23163 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23164 * doc/invoke.texi: Document it.
23166 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23168 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23169 * graphite-sese-to-poly.h (build_poly_scop): Same.
23171 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23173 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23174 the number of parameters in the scop. Use as an upper bound
23175 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23176 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23177 * doc/invoke.texi: Document it.
23179 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23181 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23182 * doc/c-tree.texi: Remove.
23183 * doc/generic.texi: Merge c-tree.texi here.
23184 * doc/gccint.texi (Trees): Remove menu entry.
23185 (c-tree.texi): Remove @include.
23186 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23187 * doc/languages.texi (Reading RTL): Ditto.
23189 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23192 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23194 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23196 PR middle-end/42431
23197 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23198 code added to work around reload clobbering CONST insns.
23200 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23202 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23203 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23204 (cselib_preserve_only_values): Remove retain argument, don't
23205 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23206 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23207 * var-tracking.c (micro_operation): Move insn field before union.
23208 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23209 (struct variable_tracking_info_def): Remove n_mos field, change
23210 mos into a vector of micro_operations.
23211 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23212 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23213 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23214 changing into a vector.
23215 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23216 come before all other uops generated by add_stores.
23217 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23219 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23220 a vector. Run just one pass over the bbs instead of separate counting
23221 and computation phase.
23222 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23225 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23226 into *nonlocalized_list vector.
23227 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23228 even if origin is non-NULL.
23229 (gen_variable_die): Likewise.
23230 (process_scope_var): Don't change origin.
23231 (gen_decl_die): Likewise.
23232 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23233 before adding new edges instead of after it, fix moving over
23236 2010-03-11 David S. Miller <davem@davemloft.net>
23238 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23240 * configure: Rebuild.
23242 2010-03-11 Martin Jambor <mjambor@suse.cz>
23244 PR tree-optimization/43257
23245 * tree.c (assign_assembler_name_if_neeeded): New function.
23246 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23247 above new function.
23248 * tree.h (assign_assembler_name_if_neeeded): Declare.
23249 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23250 the function if needed.
23252 2010-03-11 Chris Demetriou <cgd@google.com>
23254 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23255 include/stdint-gcc.h, and include/stdint.h world-readable.
23257 2010-03-11 Richard Guenther <rguenther@suse.de>
23259 PR tree-optimization/43255
23260 * tree-vrp.c (process_assert_insertions_for): Do not insert
23261 asserts for trivial conditions.
23263 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23265 PR tree-optimization/43280
23266 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23267 generation. Move calculation of size out of the if branch.
23268 (find_bswap): Modify compare number generation.
23270 2010-03-11 Richard Guenther <rguenther@suse.de>
23273 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23274 (input_gimple_stmt): Fixup handled component types during
23275 operand read. Also fix up decls in ADDR_EXPRs.
23277 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23279 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23280 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23282 2010-03-10 Jan Hubicka <jh@suse.cz>
23285 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23286 * varasm.c (get_variable_section): Don't do that here...
23287 (make_decl_rtl): ... and here.
23288 (do_assemble_alias): Produce decl RTL.
23289 (assemble_alias): Likewise.
23291 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23294 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23295 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23297 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23298 (based_loc_descr): Only express drap or vdrap regno based expressions
23299 using DW_OP_fbreg when not optimizing.
23300 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23301 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23302 REG_CFA_SET_VDRAP note.
23304 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23306 PR tree-optimization/43236
23307 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23308 error in calculation of base address in reverse iteration case.
23309 (generate_builtin): Take number of latch executions if the statement
23312 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23314 PR middle-end/42859
23315 * tree-eh.c: Include pointer-set.h.
23316 (lower_eh_dispatch): Filter out duplicate case labels and
23317 remove the unneeded edge when the label is unused. Return
23318 true when some edges are removed.
23319 (execute_lower_eh_dispatch): When any lowering resulted in
23320 removing an edge, also delete unreachable blocks.
23322 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23325 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23326 UNSPEC_MACHOPIC_OFFSET.
23328 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23331 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23332 (m68k_delegitimize_address): New function.
23334 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23337 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23340 * var-tracking.c (adjust_sets): New function.
23341 (count_with_sets, add_with_sets): Use it.
23342 (get_adjusted_src): New inline function.
23343 (add_stores): Use it.
23346 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23347 call cselib_dummy_expand_value_rtx_cb instead of
23348 cselib_expand_value_rtx_cb.
23351 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23352 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23353 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23354 and .cfi_endproc around the pic thunks.
23355 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23356 all queued unwind info register saves are saved before the call.
23357 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23358 considered as sp-=4 for unwind info and the pop as sp+=4 which
23359 also clobbers dest, but doesn't actually restore it.
23362 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23363 RTX_FRAME_RELATED_P.
23365 2010-03-09 Jie Zhang <jie@codesourcery.com>
23367 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23368 whitespaces in output template.
23370 2010-03-09 Jie Zhang <jie@codesourcery.com>
23372 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23373 out array boundary.
23375 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23377 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23378 builtins.exp in a separate job.
23380 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23382 * graphite-sese-to-poly.c (add_param_constraints): Use
23383 lower_bound_in_type and upper_bound_in_type.
23385 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23387 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23388 instead of unsigned_type_node.
23390 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23391 Reza Yazdani <reza.yazdani@amd.com>
23393 PR middle-end/43065
23394 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23395 on pointer type parameters.
23397 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23399 PR middle-end/42644
23400 PR middle-end/42130
23401 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23402 handle conversions from pointer to integers.
23403 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23404 induction variable, to be able to work with code generated by CLooG.
23405 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23406 (build_poly_scop): Bail out if we cannot codegen a loop.
23408 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23410 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23411 code generation with gloog_error.
23413 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23415 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23416 Call fold_convert on all the returned values.
23417 (expand_scalar_variables_expr): Pass to
23418 expand_scalar_variables_ssa_name the type of the resulting expression.
23420 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23422 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23423 ppl_min_for_le_pointset.
23424 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23425 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23427 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23429 * graphite-dependences.c (map_into_dep_poly): Removed.
23430 (dependence_polyhedron_1): Use combine_context_id_scat.
23432 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23434 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23435 (struct poly_bb): Same.
23436 (combine_context_id_scat): New.
23438 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23440 PR middle-end/42326
23441 * sese.c (name_defined_in_loop_p): Return false for default
23444 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23446 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23447 and clean up the logic.
23449 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23451 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23454 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23456 * var-tracking.c (remove_cselib_value_chains): Define only for
23458 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23459 delete_slot_part, emit_notes_for_differences_1): Don't call
23460 remove_cselib_value_chains here.
23461 (set_slot_part, emit_notes_for_differences_2): Don't call
23462 add_cselib_value_chains here.
23463 (preserved_values): New vector.
23464 (preserve_value): New function.
23465 (add_uses, add_stores, vt_add_function_parameters): Use it
23466 instead of cselib_preserve_value.
23467 (changed_values_stack): New vector.
23468 (check_changed_vars_0): New function.
23469 (check_changed_vars_1, check_changed_vars_2): Use it.
23470 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23471 changed_values_stack VALUEs.
23472 (vt_emit_notes): For all preserved_values call
23473 add_cselib_value_chains. If ENABLE_CHECKING call
23474 remove_cselib_value_chains before verifying value_chains is empty.
23475 Initialize and free changed_values_stack.
23476 (vt_initialize): Initialize preserved_values.
23477 (vt_finalize): Free preserved_values.
23479 2010-03-08 Richard Guenther <rguenther@suse.de>
23481 PR tree-optimization/43269
23482 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23485 2010-03-08 Martin Jambor <mjambor@suse.cz>
23487 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23488 (ipa_is_param_called): Removed.
23489 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23490 (ipa_print_node_params): Do not print the called flag.
23491 (ipa_write_node_info): Do not stream the called flag.
23492 (ipa_read_node_info): Likewise.
23494 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23497 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23498 * cselib.c (struct expand_value_data): Add dummy field.
23499 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23501 (cselib_dummy_expand_value_rtx_cb): New function.
23502 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23504 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23505 * var-tracking.c: Include pointer-set.h.
23506 (variable): Change n_var_parts to char from int. Add
23507 cur_loc_changed and in_changed_variables fields.
23508 (variable_canonicalize): Remove.
23509 (shared_var_p): New inline function.
23510 (unshare_variable): Maintain cur_loc_changed and
23511 in_changed_variables fields. If var was in changed_variables,
23512 replace it there with new_var. Just copy cur_loc instead of
23513 resetting it to something else.
23514 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23515 (dataflow_set_union): Don't call variable_canonicalize.
23516 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23517 of their DEBUG_EXPR_TREE_DECLs.
23518 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23519 and in_changed_variables and cur_loc_changed is false.
23520 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23521 and cur_loc_changed. Don't update cur_loc here.
23522 (variable_merge_over_src): Don't call variable_canonicalize.
23523 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23524 removing loc that is equal to cur_loc, clear cur_loc,
23525 set cur_loc_changed and ensure variable_was_changed is called.
23526 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23527 compare pointers in cur_loc check, if it is equal to loc,
23528 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23529 (variable_different_p): Remove compare_current_location argument,
23530 don't compare cur_loc.
23531 (dataflow_set_different_1): Adjust variable_different_p caller.
23532 (variable_was_changed): If dv had some var in changed_variables
23533 already, reset in_changed_variables flag for it and propagate
23534 cur_loc_changed over to the new variable. On empty var
23535 always set cur_loc_changed. Set in_changed_variables on whatever
23536 var is added to changed_variables.
23537 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23538 Use shared_var_p. When removing loc that is equal to cur_loc,
23539 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23540 end, don't set it to something else, just call variable_was_changed.
23541 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23542 loc being removed, clear cur_loc and set cur_loc_changed.
23543 Set cur_loc_changed if all locations have been removed.
23544 (struct expand_loc_callback_data): New type.
23545 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23546 allocated. Always create SUBREGs if simplify_subreg failed.
23547 Prefer to use cur_loc, when that fails and still in
23548 changed_variables (and seen first time) recompute it. Set
23549 cur_loc_changed of variables which had to change cur_loc and
23550 compute elcd->cur_loc_changed if any of the subexpressions used
23551 had to change cur_loc.
23552 (vt_expand_loc): Adjust to pass arguments in
23553 expand_loc_callback_data structure.
23554 (vt_expand_loc_dummy): New function.
23555 (emitted_notes): New variable.
23556 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23557 that weren't used for any other decl in current
23558 emit_notes_for_changes call call vt_expand_loc_dummy to update
23559 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23560 first loc_chain location if NULL before. Always use just
23561 cur_loc instead of first loc_chain location. When cur_loc_changed
23562 is false, when not --enable-checking=rtl just don't emit any note.
23563 When rtl checking, compute the note and assert it is the same
23564 as previous note. Clear cur_loc_changed and in_changed_variables
23565 at the end before removing from changed_variables.
23566 (check_changed_vars_3): New function.
23567 (emit_notes_for_changes): Traverse changed_vars to call
23568 check_changed_vars_3 on each changed var.
23569 (emit_notes_for_differences_1): Clear cur_loc_changed and
23570 in_changed_variables. Recompute cur_loc of new_var.
23571 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23572 (vt_emit_notes): Initialize and destroy emitted_notes.
23574 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23576 PR rtl-optimization/42220
23577 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23578 Use verify_reg_tracked to determine if we should use OP_OUT rather
23580 (build_def_use): If we see an in-out operand for a register that we
23581 know nothing about, treat is an output if possible, fail the block if
23584 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23587 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23590 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23593 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23594 uses of relevant DEFs that are dead outside the loop too.
23596 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23598 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23600 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23602 * var-tracking.c (values_to_unmark): New variable.
23603 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23604 values_to_unmark vector. Moved body to...
23605 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23606 instead queue it into values_to_unmark vector.
23607 (vt_find_locations): Free values_to_unmark vector.
23609 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23611 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23612 (site.exp): Export them when plugins are enabled.
23614 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23616 PR middle-end/42326
23617 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23618 that contain scevs.
23619 (chrec_fold_multiply): Same.
23621 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23624 * c-decl.c (build_compound_literal): Return early if init is
23625 an error_mark_node.
23627 2010-03-04 Martin Jambor <mjambor@suse.cz>
23629 PR tree-optimization/43164
23630 PR tree-optimization/43191
23631 * tree-sra.c (type_consists_of_records_p): Reject records with
23632 zero-size bit-fields at the end.
23634 2010-03-04 Mike Stump <mikestump@comcast.net>
23636 * Makefile.in (TAGS): Remove *.y.
23638 2010-03-04 Richard Guenther <rguenther@suse.de>
23640 PR tree-optimization/40761
23641 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23643 (my_rev_post_order_compute): New function.
23644 (init_pre): Call it.
23646 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23648 PR middle-end/43209
23649 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23650 decrease the cost of an IV candidate when the cost is infinite.
23652 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23654 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23655 Use '3DNow!' for the extension of that name, ensure normal space
23657 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23659 2010-03-03 Jeff Law <law@redhat.com>
23661 * PR middle-end/32693
23662 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23663 than gen_rtx_SUBREG.
23664 (extract_bit_field_1): Likewise.
23666 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23668 * doc/sourcebuild.texi (Test directives): Document that arguments
23669 include-opts and exclude-opts are now optional for dg-skip-if,
23670 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23672 2010-03-03 Jason Merrill <jason@redhat.com>
23675 * cgraph.h (varpool_node): Add extra_name field.
23676 * varpool.c (varpool_extra_name_alias): New.
23677 (varpool_assemble_decl): Emit extra name aliases.
23678 (varpool_mark_needed_node): Look past an extra name alias.
23679 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23680 * lto-streamer-in.c (lto_input_tree): Read it.
23681 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23683 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23685 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23686 (sparc*-*-solaris2*): ...this.
23688 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23691 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23692 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23693 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23694 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23697 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23698 fallthrough to default handling, just with want_address 0 instead of 2.
23699 For single element lists, add_AT_loc directly, otherwise create an
23700 artificial variable DIE and stick location list to it.
23703 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23704 (VAL_EXPR_HAS_REVERSE): Define.
23705 (reverse_op): New function.
23706 (add_stores): For reversible operations add an extra MO_VAL_USE.
23708 2010-03-02 Jason Merrill <jason@redhat.com>
23710 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23712 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23714 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23715 (sparc64-*-linux*): Likewise.
23716 (sparc64-*-solaris2*): Include assembler files before linker ones.
23717 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23718 * config/sparc/gas.h: Delete.
23719 * config/sparc/sol2-64.h: Add copyright notice.
23720 * config/sparc/sol2-gas-bi.h: Likewise.
23721 * config/sparc/sol2-gld.h: Likewise.
23722 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23723 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23724 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23725 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23726 (sparc_elf_asm_named_section): Rename into...
23727 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23729 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23731 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23733 2010-03-02 Jeff Law <law@redhat.com>
23735 PR middle-end/42431
23736 * reload1.c (rtx_p, substitute_stack): Declare.
23737 (substitute): Record addresses of changed rtxs.
23738 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23739 Restore the original rtx when complete.
23740 (reload): Free subsitute_stack when complete.
23742 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23744 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23745 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23747 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23748 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23749 Torture Tests): Change from subsection to section.
23751 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23752 Steven Bosscher <steven@gcc.gnu.org>
23754 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23757 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23759 PR middle-end/42640
23760 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23761 the assignment from the new induction variable to the assignment
23762 of the value from the original loop PHI function.
23764 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23765 Daniel Jacobowitz <dan@codesourcery.com>
23767 * doc/sourcebuild.texi (Test directives): Clarify options to
23770 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23772 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23773 Disable cfi directives unless GCC and gas agree on using read-only
23774 .eh_frame sections for 64-bit.
23775 * configure: Regenerate.
23777 2010-03-01 Richard Guenther <rguenther@suse.de>
23779 PR tree-optimization/43220
23780 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23781 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23783 2010-03-01 Richard Guenther <rguenther@suse.de>
23784 Martin Jambor <mjambor@suse.cz>
23786 PR middle-end/41250
23787 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23788 gimplified parameters.
23790 2010-03-01 Christian Bruel <christian.bruel@st.com>
23792 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23794 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23796 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23798 2010-03-01 Richard Guenther <rguenther@suse.de>
23800 PR middle-end/43213
23801 * expr.c (expand_assignment): Use the alias-oracle to tell
23802 if the rhs aliases the result decl.
23804 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23807 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23808 to sol_gt_pch_get_address.
23809 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23810 64-bit, SPARC and x86.
23811 (sol_gt_pch_get_address): New function.
23813 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23815 * toplev.h (inform_n, error_n): Declare.
23816 * diagnostic.c (inform_n, error_n): New function.
23818 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23820 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23821 has no rtl yet when processing local_decls, queue it and recheck
23822 if deferred stack allocation hasn't assigned it rtl.
23824 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23826 * config/sh/sh.c (unspec_bbr_uid): New.
23827 (gen_block_redirect): Use it instead of INSN_UID.
23828 (gen_far_branch): Likewise.
23830 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23832 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23833 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23835 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23837 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23838 (Warning Options): -Wno-conversion-null is valid for
23839 Objective-C++ as well.
23840 * doc/tm.texi (Named Address Spaces): Likewise.
23841 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23842 * doc/tree-ssa.texi (Tree SSA): Likewise.
23844 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23847 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23848 by default. Don't set the default arch for
23849 i[34567]86-*-darwin*|x86_64-*-darwin*.
23851 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23854 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23855 default. Set the default 32bit/64bit archs with $with_arch
23856 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23858 2010-02-27 Richard Guenther <rguenther@suse.de>
23860 PR tree-optimization/43186
23861 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23862 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23863 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23864 unroller iterations.
23866 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23868 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23869 required and i[34567]86-*-* targets don't support 64bit ISA.
23871 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23874 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23875 the same alias set.
23877 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23879 * config.gcc: Set the default arch at least to Prescott for
23880 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23881 if SSE math is enabled.
23883 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23885 * diagnostic.c (diagnostic_initialize): Update.
23886 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23888 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23889 (diagnostic_inhibit_notes): New.
23890 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23892 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23895 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23896 * doc/standards.texi: Likewise.
23897 * doc/extend.texi: Likewise.
23898 * doc/trouble.texi: Likewise.
23899 * doc/cppopts.texi: Likewise.
23900 * doc/install.texi: Likewise.
23901 * c.opt (std=c90,std=gnu90): New options.
23902 * c-opts.c (c_common_handle_option): Handle them.
23904 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23907 * c-decl.c (undeclared_variable): Use an informative note.
23909 2010-02-26 Richard Guenther <rguenther@suse.de>
23911 PR tree-optimization/43186
23912 * gimple.h (gimple_fold): Remove.
23913 * gimple.c (gimple_fold): Remove. Inline into single user ...
23914 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23915 Try harder for conditions.
23917 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23920 * function.c (used_types_insert): Don't skip through named pointer
23921 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23922 and it is different from the main variant's type.
23924 2010-02-26 Nick Clifton <nickc@redhat.com>
23926 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23928 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23930 * config.gcc: Support --with-fpmath=sse for x86.
23932 * config/i386/ssemath.h: New.
23934 * doc/install.texi (--with-fpmath=sse): Documented.
23936 2010-02-26 Richard Guenther <rguenther@suse.de>
23938 PR tree-optimization/43188
23939 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23940 vector types of over-aligned element type.
23942 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23945 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23946 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23948 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23950 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23952 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23954 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23955 * var-tracking.c: Include diagnostic.h.
23956 (debug_dv): New function.
23957 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23960 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23961 (add_value_chain, add_value_chains, remove_value_chain,
23962 remove_value_chains): Handle DEBUG_EXPRs.
23963 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23966 * regcprop.c (struct queued_debug_insn_change): New type.
23967 (struct value_data_entry): Add debug_insn_changes field.
23968 (struct value_data): Add n_debug_insn_changes field.
23969 (debug_insn_changes_pool): New variable.
23970 (free_debug_insn_changes, apply_debug_insn_changes,
23971 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23972 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23973 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23975 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23977 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23978 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23979 changes, call cprop_find_used_regs via note_stores.
23980 (copyprop_hardreg_forward): When copying vd from predecessor
23981 which has any queued DEBUG_INSN changes, make sure the pointers are
23982 cleared. At the end call df_analyze and then if there are any
23983 DEBUG_INSN changes queued at the end of some basic block for still
23984 live registers, apply them.
23985 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23987 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23989 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23992 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23994 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23995 targets. Set the default with_cpu/with_arch from arch/cpu.
23996 Allow x86-64 and native for with_cpu/with_arch.
23998 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24000 * ebitmap.c: Change calls to verify_popcount with calls to
24001 sbitmap_verify_popcount.
24002 (ebitmap_clear_bit): Fixed map->cacheindex test and
24003 map>cache update when bit clearing results in an empty
24006 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24009 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24010 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24011 and support both V2DF and V2DI modes.
24012 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24013 support both V2DF and V2DI modes.
24014 (general): Delete trailing whitespace from a few patterns.
24016 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24017 V2DF/V2DI interleave high/low builtins.
24019 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24022 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24023 interleave high/low functions.
24025 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24027 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24028 #pragma extern_prefix.
24030 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24033 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24034 BLKmode, assert op0 is a MEM and just adjust its mode.
24037 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24038 if bitpos isn't multiple of mode's bitsize.
24040 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24042 * c.opt (-ftemplate-depth=): New.
24043 (-ftemplate-depth-): Deprecate.
24044 * optc-gen.awk: Handle -ftemplate-depth=.
24045 * opth-gen.awk: Likewise.
24046 * c-opts.c (c_common_handle_option): Likewise.
24047 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24049 2010-02-24 Jason Merrill <jason@redhat.com>
24051 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24053 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24055 * cfg.c (alloc_aux_for_block): Remove inline.
24056 (alloc_aux_for_edge): Likewise.
24058 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24060 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24062 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24064 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24065 * config/i386/sol2-gas.h: New file.
24066 * config.gcc (i[34567]86-*-solaris2*): Use it.
24068 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24071 * c-typeck.c (ep_convert_and_check): New.
24072 (build_conditional_expr): Use it.
24073 (build_binary_op): Likewise.
24075 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24077 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24080 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24081 bounds even for -O+.
24082 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24083 expr needs to have DECL_NAME set.
24085 2010-02-24 Nick Clifton <nickc@redhat.com>
24087 * config/mep/mep.c: Include gimple.h.
24088 (mep_function_uses_sp): Delete unused function.
24089 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24090 parameters. Use unsigned integers to count args. Return a
24091 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24093 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24096 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24097 greater or equal to nelt instead of 2 * nelt.
24098 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24101 2010-02-23 Jason Merrill <jason@redhat.com>
24104 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24105 in cfun->local_decls even if they have register types.
24108 * stor-layout.c (place_field): Don't warn about unnecessary
24109 DECL_PACKED if the type is packed.
24111 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24114 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24115 GOTOFF relocs, even when the base reg isn't pic pointer.
24117 2010-02-23 Michael Matz <matz@suse.de>
24120 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24121 (expand_gimple_basic_block): Generate and use debug temps if there
24122 are debug uses left after the last real use of TERed ssa names.
24123 Unlink debug immediate uses when they are expanded.
24125 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24128 * config/i386/i386.c (override_options): Reorganise to provide
24129 better error messages.
24131 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24133 PR middle-end/43083
24134 * graphite-scop-detection.c (create_single_exit_edge): Move
24135 the call to find_single_exit_edge to....
24136 (create_sese_edges): ...here. Don't handle multiple edges
24137 exiting the function.
24138 (build_graphite_scops): Don't handle multiple edges
24139 exiting the function.
24141 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24143 PR middle-end/43097
24144 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24145 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24147 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24149 PR middle-end/43026
24150 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24152 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24155 * c-typeck.c (convert_arguments): Print declaration location.
24156 * c-common.c (validate_nargs): Rename as
24157 builtin_function_validate_nargs.
24158 (check_builtin_function_arguments): Update.
24160 2010-02-22 Richard Guenther <rguenther@suse.de>
24163 * tree-inline.c (declare_return_variable): Use the type of
24164 the call stmt lhs if available.
24166 2010-02-22 Duncan Sands <baldrick@free.fr>
24168 * passes.c (register_pass): Always consider all pass lists when
24169 ref_pass_instance_number is zero.
24171 2010-02-22 Richard Guenther <rguenther@suse.de>
24173 PR tree-optimization/42749
24174 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24175 parameter. Do arithmetic in the original type.
24176 (update_accumulator_with_ops): Likewise.
24177 (adjust_accumulator_values): Adjust.
24179 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24181 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24182 (QI to BLKmode splitter): New splitter.
24184 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24186 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24187 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24189 2010-02-22 Richard Guenther <rguenther@suse.de>
24191 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24193 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24195 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24196 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24197 ($(T)crti.o, $(T)crtn.o): Remove rules.
24199 2010-02-21 Tobias Burnus <burnus@net-b.de>
24202 * doc/invoke.texi (-fassociative-math): Document that this
24203 option is automatically enabled for Fortran.
24205 2010-02-20 David S. Miller <davem@davemloft.net>
24207 * configure.ac: Test if linker and assembler properly support
24208 GOTDATA_OP relocations.
24209 * configure: Rebuild.
24210 * config.in: Likewise.
24211 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24212 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24213 (movsi_high_pic): Likewise.
24214 (movdi_lo_sum_pic): Likewise.
24215 (movdi_high_pic): Likewise.
24216 (movsi_pic_gotdata_op): New pattern.
24217 (movdi_pic_gotdata_op): Likewise.
24218 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24219 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24221 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24224 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24225 attribute to ssemul.
24226 (xop_mulv2div2di3_high): Ditto.
24228 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24231 * c.opt (Wconversion-null): New option.
24232 * doc/invoke.texi (Wconversion-null): Document.
24234 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24236 * common.opt (Wlarger-than-): Add Undocumented.
24238 2010-02-19 Mike Stump <mikestump@comcast.net>
24240 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24242 2010-02-19 Jason Merrill <jason@redhat.com>
24245 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24246 * configure: Likewise.
24248 2010-02-20 Alan Modra <amodra@gmail.com>
24250 PR middle-end/42344
24251 * cgraph.h (cgraph_make_decl_local): Declare.
24252 * cgraph.c (cgraph_make_decl_local): New function.
24253 (cgraph_make_node_local): Use it.
24254 * cgraphunit.c (cgraph_function_versioning): Likewise.
24255 * ipa.c (function_and_variable_visibility): Likewise.
24257 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24260 * except.c (sjlj_emit_function_enter): Don't call
24261 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24263 * rtl.h (add_reg_br_prob_note): Remove prototype.
24265 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24268 * c-common.c (conversion_warning): Remove widening conversions
24269 before checking the conversion of integers to reals.
24271 2010-02-19 Mike Stump <mikestump@comcast.net>
24273 PR middle-end/43125
24274 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24277 * cgraphunit.c (process_function_and_variable_attributes): Check
24278 DECL_PRESERVE_P instead of looking up attribute "used".
24279 * ipa-pure-const.c (check_decl): Likewise.
24280 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24281 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24282 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24283 instead of attribute "used".
24284 * config/sol2-c.c (solaris_pragma_init): Likewise.
24285 (solaris_pragma_fini): Likewise.
24287 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24289 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24290 Use XCNEW instead of xcalloc.
24291 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24292 XNEW instead of xmalloc.
24293 (get_fields): Use XNEWVEC instead of xmalloc.
24296 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24297 populate vars array.
24298 (create_new_general_access): For debug stmts just reset value.
24299 (get_stmt_accesses): For accesses within debug stmts just record them
24300 using add_access_to_acc_sites instead of preventing the peeling or
24301 counting them as accesses.
24303 PR middle-end/42233
24304 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24306 2010-02-19 Richard Guenther <rguenther@suse.de>
24308 PR tree-optimization/42916
24309 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24312 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24314 * configure.ac: Replace all uses of changequote in macro arguments
24315 with proper quoting.
24317 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24319 PR middle-end/42233
24320 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24322 2010-02-19 Richard Guenther <rguenther@suse.de>
24324 PR tree-optimization/42944
24325 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24326 test for aliasing with errno.
24328 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24330 PR middle-end/42233
24331 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24332 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24333 * dojump.c: Include output.h.
24334 (inv): New inline function.
24335 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24336 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24337 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24338 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24339 argument, pass it down to other calls.
24340 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24341 add REG_BR_PROB note to the conditional jump.
24342 * cfgexpand.c (add_reg_br_prob_note): Removed.
24343 (expand_gimple_cond): Don't call it, add the probability
24344 as last argument to jumpif_1/jumpifnot_1.
24345 * Makefile.in (dojump.o): Depend on output.h.
24346 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24348 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24349 * stmt.c (do_jump_if_equal): Likewise.
24350 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24351 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24352 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24354 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24355 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24356 jumpifnot_1 callers.
24357 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24359 (store_expr): Adjust jumpifnot caller.
24360 (store_constructor): Adjust jumpif caller.
24362 PR middle-end/42233
24363 * gimplify.c (gimple_boolify): For __builtin_expect call
24364 gimple_boolify also on its first argument.
24366 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24368 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24370 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24371 * configure: Regenerated.
24373 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24375 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24376 lang_hooks.types_compatible_p instead of comptypes.
24378 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24380 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24381 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24382 if __prefer_thumb__ is defined.
24384 2010-02-18 Martin Jambor <mjambor@suse.cz>
24386 PR tree-optimization/43066
24387 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24388 array with zero-sized element type.
24390 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24392 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24393 rtx, allocate struct var_loc_node here and return it to the
24394 caller, and only if it is actually needed.
24395 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24396 move it earlier and return immediately if it returns NULL.
24398 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24400 * config/sparc/gas.h: New file. Restore
24401 TARGET_ASM_NAMED_SECTION to its ELF default.
24402 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24403 check !HAVE_GNU_AS.
24404 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24405 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24406 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24407 after sparc/sysv4.h.
24409 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24411 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24413 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24415 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24416 patterns from predicated pattern.
24418 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24421 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24422 for insn mnemonic suffix.
24424 2010-02-17 Richard Guenther <rguenther@suse.de>
24426 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24429 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24432 * caller-save.c (save_call_clobbered_regs): If BB ends with
24433 a DEBUG_INSN, move any notes in between last real insn and the last
24434 DEBUG_INSN after the last DEBUG_INSN.
24436 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24438 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24439 Fix return type. Fix argument type. Explain meaning of return value.
24441 2010-02-16 Richard Guenther <rguenther@suse.de>
24443 PR tree-optimization/41043
24444 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24445 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24447 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24449 2010-02-16 Ira Rosen <irar@il.ibm.com>
24451 PR tree-optimization/43074
24452 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24453 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24454 vectorizable cycles in hybrid SLP check.
24455 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24457 2010-02-16 Richard Guenther <rguenther@suse.de>
24459 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24460 (true_dependence): If memrefs_conflict_p computes must-alias
24461 trust it. Move TBAA check after offset-based disambiguation.
24462 (canon_true_dependence): Likewise.
24464 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24466 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24467 * doc/invoke.texi: Document it.
24468 * var-tracking.c: Include toplev.h and params.h.
24469 (vt_find_locations): Return bool indicating success. Compute
24470 hash sizes unconditionally. Check new parameter, report.
24471 (variable_tracking_main_1): Check vt_find_locations results and
24472 retry. Renamed from...
24473 (variable_tracking_main): ... this. New wrapper to preserve
24474 flag_var_tracking_assignments.
24475 * Makefile.in (var-tracking.o): Adjust dependencies.
24477 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24478 Jakub Jelinek <jakub@redhat.com>
24481 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24482 if weak_import attribute is present.
24483 * config/darwin.c (machopic_select_section): Likewise.
24485 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24487 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24488 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24489 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24490 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24492 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24495 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24496 Fix argument types.
24498 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24499 Rewrite text to refer to the names.
24501 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24503 * config/i386/i386-builtin-types.def
24504 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24505 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24506 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24507 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24508 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24509 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24510 IX86_BUILTIN_VPERMIL2PS256.
24511 (MULTI_ARG_4_DF2_DI_I): Defined.
24512 (MULTI_ARG_4_DF2_DI_I1): Defined.
24513 (MULTI_ARG_4_SF2_SI_I): Defined.
24514 (MULTI_ARG_4_SF2_SI_I1): Defined.
24515 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24516 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24517 __builtin_ia32_vpermil2ps256.
24518 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24519 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24520 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24521 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24522 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24523 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24524 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24525 CODE_FOR_xop_vpermil2v8sf3.
24526 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24527 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24528 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24529 (_mm256_permute2_pd): New.
24530 (_mm_permute2_ps): New.
24531 (_mm256_permute2_ps): New.
24533 2010-02-15 Nick Clifton <nickc@redhat.com>
24535 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24536 boolean parameters. Use emit_jump_insn when emitting a pop
24537 instruction containing a return insn.
24538 (push): Use 'true' rather than '1' as second parameter to F.
24539 (h8300_expand_prologue): Likewise.
24540 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24541 (h8300_expand_epilogue): Likewise.
24543 2010-02-15 Richard Guenther <rguenther@suse.de>
24545 PR middle-end/43068
24546 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24549 2010-02-15 Nick Clifton <nickc@redhat.com>
24551 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24554 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24556 * intl.c (fake_ngettext): New function.
24557 * intl.h (fake_ngettext): Declare.
24558 (ngettext): Define macro.
24559 * collect2.c (notice_translated): New function.
24560 (main): Use notice_translated and ngettext.
24561 * collect2.h (notice_translated): Declare.
24563 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24565 * reorg.c (delete_computation): Comment fixes.
24566 * caller-save.c (setup_save_areas): Idem.
24567 * sel-sched-dump.c (dump_lv_set): Idem.
24570 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24572 * config/s390/s390.c (s390_sched_init): New function.
24573 (TARGET_SCHED_INIT): Target hook defined.
24575 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24576 Jack Howarth <howarth@bromo.med.uc.edu>
24577 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24580 Partial revert of unintended change in fix for PR41605.
24581 * config/darwin.h: Fix typo.
24582 * config/darwin9.h: Same.
24584 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24586 * c-pch.c (pch_init): Clear v.
24588 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24590 PR middle-end/42930
24591 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24592 graphite_can_represent_init for MULT_EXPR.
24594 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24596 PR middle-end/42914
24597 PR middle-end/42530
24598 * graphite-sese-to-poly.c (remove_phi): New.
24599 (translate_scalar_reduction_to_array): Call remove_phi.
24601 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24603 PR middle-end/42771
24604 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24605 * graphite-clast-to-gimple.h (gloog): Update declaration.
24606 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24607 * graphite-poly.h (struct poly_bb): Add missing comments.
24608 (struct scop): Add poly_scop_p field.
24609 (POLY_SCOP_P): New.
24610 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24611 * graphite.c (graphite_transform_loops): Build the polyhedral
24612 representation for each scop before code generation.
24613 * sese.c (rename_variables_in_operand): Removed.
24614 (rename_variables_in_expr): Return the renamed expression.
24615 (rename_sese_parameters): New.
24616 * sese.h (rename_sese_parameters): Declared.
24618 2010-02-11 Richard Guenther <rguenther@suse.de>
24620 PR tree-optimization/42998
24621 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24622 POINTER_PLUS_EXPR properly.
24624 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24625 Changpeng Fang <changpeng.fang@amd.com>
24627 PR middle-end/40886
24628 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24629 the cost of an IV candidate when the IV is used in a test against zero.
24631 * gcc.dg/tree-ssa/ivopts-3.c: New.
24633 2010-02-11 Richard Guenther <rguenther@suse.de>
24636 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24637 pointer-vs-decl case by swapping refs. Handle some cases
24638 of pointer-vs-decl disambiguations more conservatively.
24639 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24640 to false after expanding.
24642 2010-02-11 Richard Guenther <rguenther@suse.de>
24645 * gcc.c (process_command): Handle LTO file@offset case more
24648 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24650 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24651 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24653 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24655 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24656 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24657 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24658 Optimize eq/ne comparisons when both arguments are known to be
24660 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24661 Don't mask operands unnecessarily if they are known to be already
24664 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24666 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24669 2010-02-10 Richard Guenther <rguenther@suse.de>
24671 PR tree-optimization/43017
24672 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24673 for wrapping signed arithmetic.
24675 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24678 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24679 if no debug info should be emitted for it.
24681 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24683 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24684 note when flag_exceptions is set.
24686 2010-02-10 Duncan Sands <baldrick@free.fr>
24688 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24690 2010-02-10 Richard Guenther <rguenther@suse.de>
24693 * tree.c (get_unwidened): Handle constants.
24694 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24696 2010-02-10 Martin Jambor <mjambor@suse.cz>
24699 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24700 check for variable argument counts independently.
24702 2010-02-10 Christian Bruel <christian.bruel@st.com>
24705 * config/sh/sh.c (find_barrier): Increase length for non delayed
24706 conditional branches.
24708 2010-02-10 Christian Bruel <christian.bruel@st.com>
24710 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24712 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24714 * builtins.c (set_builtin_user_assembler_name): Also handle
24715 ffs if int is smaller than word.
24717 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24719 PR middle-end/42973
24720 * ira-conflicts.c (get_dup): Remove.
24721 (process_reg_shuffles): Add new parameter. Use it as an
24722 additional guard for copy generation.
24723 (add_insn_allocno_copies): Rewrite.
24725 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24727 * common.opt (fsched2-use-traces): Preserved for backward
24729 * doc/invoke.texi: Remove the documentation about option
24730 -fsched2-use-traces.
24731 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24732 flag_sched2_use_traces.
24733 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24734 the backward compatibility flag section.
24736 2010-02-09 Richard Guenther <rguenther@suse.de>
24738 PR tree-optimization/43008
24739 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24740 make HEAP variables initialized from global memory if they
24741 are not known builtin functions.
24742 (find_func_aliases): Adjust.
24744 2010-02-09 Richard Guenther <rguenther@suse.de>
24746 PR tree-optimization/43000
24747 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24748 arithmetic manually.
24750 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24752 PR tree-optimization/42931
24753 * tree-loop-linear.c (try_interchange_loops): Don't call
24754 double_int_mul if estimated_loop_iterations failed.
24756 2010-02-08 Martin Jambor <mjambor@suse.cz>
24758 PR middle-end/42898
24759 * tree-sra.c (build_accesses_from_assign): Do not mark in
24760 should_scalarize_away_bitmap if stmt has volatile ops.
24761 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24764 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24766 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24768 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24770 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24771 before the pattern.
24773 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24775 PR middle-end/42946
24776 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24778 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24780 PR middle-end/42988
24781 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24782 to unknown_dependence.
24783 (graphite_legal_transform_dr): Handle the unknown_dependence.
24784 (graphite_carried_dependence_level_k): Same.
24786 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24788 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24790 2010-02-07 Richard Guenther <rguenther@suse.de>
24792 PR middle-end/42991
24793 * expr.c (get_inner_reference): Always initialize *pbitsize.
24795 2010-02-07 Richard Guenther <rguenther@suse.de>
24797 PR middle-end/42956
24798 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24799 new ARRAY_REFs on variable size element or minimal index arrays.
24801 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24802 gimple_fold_indirect_ref.
24804 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24807 * arm.c (arm_override_options): Just return if the user has specified
24808 an invalid fpu name.
24810 2010-02-03 Jason Merrill <jason@redhat.com>
24813 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24814 i386_pe_maybe_record_exported_symbol.
24816 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24819 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24820 (pa_delegitimize_address): New function.
24822 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24824 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24825 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24827 2010-02-05 Richard Guenther <rguenther@suse.de>
24830 * lto-streamer-in.c (get_resolution): Deal with references
24831 to undefined functions.
24833 2010-02-05 Richard Guenther <rguenther@suse.de>
24835 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24836 (fold_const_aggregate_ref): Likewise.
24837 (ccp_fold_stmt): Substitute loads.
24838 (maybe_fold_reference): Verify types before substituting.
24840 (fold_gimple_assign): Unshare properly.
24841 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24843 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24845 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24846 for rs6000_gen_cell_microcode.
24848 2010-02-04 Richard Guenther <rguenther@suse.de>
24850 PR rtl-optimization/42952
24851 * dse.c (const_or_frame_p): Remove MEM handling.
24853 2010-02-04 Nick Clifton <nickc@redhat.com>
24855 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24856 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24857 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24858 (mn10300_asm_output_mi_thunk): New function.
24859 (mn10300_can_output_mu_thunk): New function.
24860 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24861 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24862 (FUNCTION_ARG): Delete incorrect comment.
24864 2010-02-03 Jason Merrill <jason@redhat.com>
24867 * fold-const.c (operand_equal_p): Handle erroneous types.
24869 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24871 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24873 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24875 PR rtl-optimization/42941
24876 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24879 2010-02-03 Jason Merrill <jason@redhat.com>
24882 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24884 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24887 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24888 (cselib_reset_table): Renamed from...
24889 (cselib_reset_table_with_next_value): ... this.
24890 (cselib_get_next_uid): Renamed from...
24891 (cselib_get_next_unknown_value): ... this.
24892 * cselib.c (next_uid): Renamed from...
24893 (next_unknown_value): ... this.
24894 (cselib_clear_table): Adjust.
24895 (cselib_reset_table): Adjust. Renamed from...
24896 (cselib_reset_table_with_next_value): ... this.
24897 (cselib_get_next_uid): Adjust. Renamed from...
24898 (cselib_get_next_unknown_value): ... this.
24899 (get_value_hash): Use hash.
24900 (cselib_hash_rtx): Likewise.
24901 (new_cselib_val): Adjust. Set and dump uid.
24902 (cselib_lookup_mem): Pass next_uid as hash.
24903 (cselib_subst_to_values): Likewise.
24904 (cselib_log_lookup): Dump uid.
24905 (cselib_lookup): Pass next_uid as hash. Adjust.
24906 (cselib_process_insn): Adjust.
24907 (cselib_init): Initialize next_uid.
24908 (cselib_finish): Adjust.
24909 (dump_cselib_table): Likewise.
24910 * dse.c (canon_address): Dump value uid.
24911 * print-rtl.c (print_rtx): Print value uid.
24912 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24914 (dv_uid): New function, sort of renamed from...
24915 (dv_htab_hash): ... this, reimplemented in terms of it and...
24916 (dv_uid2hash): ... this. New.
24917 (variable_htab_eq): Drop excess assertions.
24918 (tie_break_pointers): Removed.
24919 (canon_value_cmp): Compare uids.
24920 (variable_post_merge_New_vals): Print uids.
24921 (vt_add_function_parameters): Adjust.
24922 (vt_initialize): Reset table. Adjust.
24924 2010-02-03 Richard Guenther <rguenther@suse.de>
24926 PR tree-optimization/42944
24927 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24928 (call_may_clobber_ref_p_1): Likewise. Properly handle
24929 malloc and calloc clobbering errno.
24931 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24933 * doc/invoke.texi: Fix name of sched1 dump.
24935 * opts.c (decode_options): Set flag_tree_switch_conversion
24936 only conditionally on optimize >= 2.
24938 * gcse.c: Assorted comment fixes in pass description.
24940 2010-02-03 Anthony Green <green@moxielogic.com>
24942 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24943 nop padding in order to maintain alignment of storage location of
24944 target function address.
24945 (moxie_trampoline_init): Store target function address at newly
24947 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24949 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24951 2010-02-03 Richard Guenther <rguenther@suse.de>
24953 PR middle-end/42927
24954 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24956 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * config.gcc: Reenable check for obsolete targets.
24959 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24960 mips-sgi-irix6.[0-4]*.
24962 2010-02-02 Nick Clifton <nickc@redhat.com>
24964 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24965 constant size of 4 as being the same as 0.
24966 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24967 can take values in the range 0..4.
24969 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24972 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24973 as _darwin10_Unwind_FindEnclosingFunction().
24974 * libgcc-libsystem.ver: New.
24976 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24979 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24980 implicitly set registers.
24982 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24984 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24985 (arm_override_options): Allow automatic selection of the thread
24986 pointer register if thumb2.
24987 (legitimize_pic_address): Improve code sequences for Thumb2.
24988 (arm_call_tls_get_addr): Likewise.
24989 (legitimize_tls_address): Likewise.
24990 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24991 (pic_load_addr_32bit): ... this. New named pattern.
24992 * thumb2.md (pic_load_addr_thumb2): Delete.
24993 (pic_load_dot_plus_four): Delete.
24994 (tls_load_dot_plus_four): New named pattern.
24996 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24999 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25000 Document fix for TLS bug.
25002 2010-01-31 Richard Guenther <rguenther@suse.de>
25004 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25005 conservatively correct.
25007 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25011 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25013 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25015 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25017 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25019 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25021 * config.gcc: Adjust order of makefile fragments for mingw targets.
25023 2010-01-31 Richard Guenther <rguenther@suse.de>
25025 PR middle-end/42898
25026 * gimplify.c (gimplify_init_constructor): For volatile LHS
25027 initialize a temporary.
25029 2010-01-31 Matthias Klose <doko@ubuntu.com>
25031 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25033 * configure: Regenerate.
25035 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25037 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25038 the same alias set and their sizes different constantness.
25039 (aliasing_component_refs_p): Revert 2009-10-24 change.
25041 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25043 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25046 2010-01-29 Richard Guenther <rguenther@suse.de>
25048 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25049 Assert we successfully updated the call.
25051 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25053 PR rtl-optimization/42889
25054 * df.h (df_set_bb_dirty_nonlr): New prototype.
25055 * df-core.c (df_set_bb_dirty_nonlr): New function.
25056 * df-scan.c (df_insn_rescan): Call it instead of
25057 df_set_bb_dirty for DEBUG_INSNs.
25059 2010-01-29 Richard Guenther <rguenther@suse.de>
25061 PR middle-end/37448
25062 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25063 quadratic behavior in most cases.
25065 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25068 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25069 in the call to gen_x86_movsicc_0_m1.
25071 2010-01-28 Richard Guenther <rguenther@suse.de>
25073 PR tree-optimization/42871
25074 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25076 2010-01-28 Richard Guenther <rguenther@suse.de>
25078 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25079 into call arguments.
25081 2010-01-28 Richard Guenther <rguenther@suse.de>
25083 PR middle-end/42883
25084 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25085 the forwarder if the destination is an EH landing pad.
25087 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25089 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25090 block list passed to gimple_duplicate_sese_tail.
25091 (parallelize_loops): Avoid parallelization when the function
25092 has_nonlocal_label.
25093 Avoid parallelization when the preheader is IRREDUCIBLE.
25094 Try to optimize when estimated_loop_iterations_int is unresolved.
25095 Add the loop's location to the dump file.
25096 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25097 (gimple_duplicate_sese_tail): Remove the check for the latch.
25098 Redirect nexits to the exit block.
25099 Remove handling of the incoming edges to the latch.
25100 Redirect the backedge from the copied latch to the exit bb.
25102 2010-01-28 Michael Matz <matz@suse.de>
25105 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25106 Wrap force_reg into a sequence, emit it before user.
25108 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25110 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25112 (arm_legacy_rev): Likewise.
25113 (thumb_legacy_rev): Likewise.
25115 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25117 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25118 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25119 on MEM's address failed, try avoid_constant_pool_reference and
25120 recurse if it returned something different.
25121 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25122 address, try avoid_constant_pool_reference and recurse if it
25123 returned something different.
25124 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25125 address and avoid_constant_pool_reference returned something
25126 different, don't set have_address.
25128 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25131 * var-tracking.c (val_store): Add modified argument, obey it.
25133 (count_uses): Move down logging of main.
25134 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25135 don't need resolution.
25136 (emit_notes_in_bb): Likewise.
25138 2010-01-27 Richard Guenther <rguenther@suse.de>
25140 PR middle-end/42878
25141 * tree-inline.c (remap_decl): Delay remapping of SSA name
25142 default definitions until we need them.
25144 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25146 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25147 (rs6000_delegitimize_address): New function.
25149 * config/s390/s390.c (s390_delegitimize_address): Call
25150 delegitimize_mem_from_attrs.
25152 PR middle-end/42874
25153 * tree-inline.c (cannot_copy_type_1): Removed.
25154 (copy_forbidden): Don't forbid copying of functions containing
25155 records/unions with variable length fields.
25157 2010-01-27 Christian Bruel <christian.bruel@st.com>
25161 * config/sh/sh.c (find_barrier): Increase length for non delayed
25162 conditional branches.
25164 2010-01-27 Matthias Klose <doko@ubuntu.com>
25166 * configure.ac (gnu-unique-object): Fix ldd version check.
25167 * configure: Regenerate.
25169 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25171 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25173 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25174 Test for HAVE_GNU_AS value.
25176 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25178 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25179 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25180 INT64_TYPE): Define.
25181 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25182 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25183 INT_LEAST64_TYPE): Define.
25184 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25185 UINT_LEAST64_TYPE): Define.
25186 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25187 INT_FAST64_TYPE): Define.
25188 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25189 UINT_FAST64_TYPE): Define.
25190 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25191 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25192 (SIG_ATOMIC_TYPE): Define.
25194 2010-01-26 Richard Guenther <rguenther@suse.de>
25196 * df-scan.c (df_scan_set_bb_info): Remove assert.
25197 (df_insn_rescan_debug_internal): Merge asserts.
25198 (df_install_ref): Likewise.
25199 (df_mark_reg): Use bitmap_set_range.
25200 (df_hard_reg_used_p): Remove assert.
25201 (df_hard_reg_used_count): Likewise.
25203 2010-01-26 Richard Guenther <rguenther@suse.de>
25205 PR rtl-optimization/42685
25206 * web.c (web_main): Ignore DEBUG_INSNs.
25208 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25210 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25212 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25213 Fix types of fndecl and arglist parameters.
25215 2010-01-26 Richard Guenther <rguenther@suse.de>
25217 PR middle-end/42806
25218 * tree-eh.c (unsplit_eh): Skip debug insns.
25220 2010-01-26 Richard Guenther <rguenther@suse.de>
25222 PR tree-optimization/42250
25223 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25225 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25228 * omp-low.c (expand_omp_sections): Only use single_pred if
25229 l2_bb is single_pred_p.
25231 2010-01-25 Christian Bruel <christian.bruel@st.com>
25234 * config/sh/sh.c (find_barrier): Increase length for non delayed
25235 conditional branches.
25236 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25238 2010-01-24 David S. Miller <davem@davemloft.net>
25240 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25241 define if not using GAS.
25242 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25243 Likewise. Delete SECTION_MERGE code, which is only applicable
25246 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25249 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25250 mangling of va_list in system headers.
25252 2010-01-23 Toon Moene <toon@moene.org>
25254 * tree-predcom.c (combine_chains): Return NULL, not false.
25256 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25258 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25259 initialization of variable res to agree with return type.
25261 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25263 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25264 * tree-sra.c: Add include of expr.h.
25266 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25268 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25269 insert the debug stmt on the single non-EH edge from the stmt.
25271 2010-01-22 Richard Henderson <rth@redhat.com>
25274 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25275 the RHS until after generate_subtree_copies has insertted its
25276 code before the current statement.
25278 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25280 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25282 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25284 2010-01-21 Martin Jambor <mjambor@suse.cz>
25286 PR tree-optimization/42585
25287 * tree-sra.c (struct access): New field grp_total_scalarization.
25288 (dump_access): Dump the new field.
25289 (should_scalarize_away_bitmap): New variable.
25290 (cannot_scalarize_away_bitmap): Likewise.
25291 (sra_initialize): Allocate new bitmaps.
25292 (sra_deinitialize): Free new bitmaps.
25293 (create_access_1): New function.
25294 (create_access): Parts moved to create_access_1.
25295 (type_consists_of_records_p): New function.
25296 (completely_scalarize_record): Likewise.
25297 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25298 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25299 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25301 (analyze_all_variable_accesses): Completely scalarize small eligible
25304 2010-01-21 Martin Jambor <mjambor@suse.cz>
25306 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25308 2010-01-21 Andrew Haley <aph@redhat.com>
25310 * gcc.c (process_command): Move lang_specific_driver before
25311 setting cc_libexec_prefix.
25313 2010-01-21 Richard Guenther <rguenther@suse.de>
25315 PR middle-end/19988
25316 * fold-const.c (negate_expr_p): Pretend only negative
25317 real constants are easily negatable.
25319 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25320 Jason Merrill <jason@redhat.com>
25322 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25323 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25324 * calls.c (initialize argument_information): Handle it.
25325 * c-common.c (handle_transparent_union_attribute): Use new name.
25326 * c-decl.c (finish_struct): Ditto.
25327 * c-typeck.c (type_lists_compatible_p): Ditto.
25328 (convert_for_assignment): Use new name and also handle record.
25329 * function.c (aggregate_value_p): Handle it.
25330 (pass_by_reference): Ditto.
25331 (assign_parm_data_types): Ditto.
25332 * print-tree.c (print_node): Ditto.
25333 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25334 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25335 * tree.c (first_field): New fn.
25337 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25340 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25341 even when linking statically, for now.
25343 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25346 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25347 without a cselib val.
25348 (count_uses): Accept MO_VAL_SET with no val on stores.
25349 (add_stores): Likewise.
25351 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25353 * var-tracking.c (check_value_val): Add a compile time assertion.
25354 (dv_is_decl_p): Simplify.
25355 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25356 gcc_assert if ENABLE_CHECKING.
25358 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25361 * var-tracking.c: Include tree-flow.h.
25362 (mem_dies_at_call): New.
25363 (dataflow_set_preserve_mem_locs): Use it.
25364 (dataflow_set_remove_mem_locs): Likewise.
25365 (dump_var): Renamed from dump_variable. Adjust all callers.
25366 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25367 * Makefile.in (var-tracking.o): Adjust deps.
25369 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25371 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25373 2010-01-20 Richard Guenther <rguenther@suse.de>
25375 PR tree-optimization/42717
25376 * tree-ssa-dce.c (get_live_post_dom): Remove.
25377 (forward_edge_to_pdom): Take an arbitrary edge to copy
25378 degenerate PHI args from.
25379 (remove_dead_stmt): Use the first post-dominator even if it
25380 does not contain live statements as redirection destination.
25382 2010-01-20 Richard Guenther <rguenther@suse.de>
25384 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25386 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25388 * sel-sched.c (create_speculation_check): Remove set but not used
25390 (try_transformation_cache): Remove set but not used variable ds.
25391 (calculate_privileged_insns): Remove set but not used variables
25392 cur_insn and min_spec_insn.
25393 (find_best_expr): Remove set but not used variable avail_n.
25394 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25396 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25398 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25399 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25400 new_scop_exit_edge.
25402 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25405 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25406 cpu types. Add support for *-sse3 cpu types.
25407 (x86_64-*-*): Ditto.
25409 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25411 PR middle-end/42803
25412 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25413 argument, call initializer_constant_valid_p_1 instead of
25414 initializer_constant_valid_p, pass CACHE to it, return NULL
25415 immediately if first call returns NULL.
25416 (initializer_constant_valid_p_1): New function.
25417 (initializer_constant_valid_p): Use it.
25419 2010-01-20 Thomas Quinot <quinot@adacore.com>
25421 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25423 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25425 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25426 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25427 (loc_list_from_tree): Don't handle unsigned division. Handle
25428 signed modulo using DW_OP_{over,over,div,mul,minus}.
25429 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25430 modulo instead of signed.
25432 2010-01-20 DJ Delorie <dj@redhat.com>
25434 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25436 (h8300_emit_stack_adjustment): Propogate it.
25438 (h8300_expand_prologue): Likewise.
25439 (h8300_expand_epilogue): Likewise.
25441 2010-01-19 Michael Matz <matz@suse.de>
25443 PR tree-optimization/41783
25444 * tree-data-ref.c (toplevel): Include flags.h.
25445 (dump_data_dependence_relation): Also dump the inputs if the
25446 result will be unknown.
25447 (split_constant_offset_1): Look through some conversions.
25448 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25449 the offset from last element is too large.
25450 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25451 (reassociate_to_the_same_stmt): Handle vector registers.
25452 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25453 (e.g. conversions).
25454 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25455 wide_prolog_niters argument, emit widening instructions.
25456 (vect_do_peeling_for_alignment): Adjust caller, use widened
25457 variant of the iteration cound.
25458 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25460 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25463 * config/arm/neon-testgen.m (emit_automatics): New parameter
25464 features. Adjust for Fixed_return_reg feature.
25465 (test_intrinsic): Call emit_automatics with new feature.
25466 * config/arm/neon.ml: Update copyright years.
25467 (features): New Fixed_return_reg feature.
25468 (ops): Update feature for Vget_low.
25470 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25472 PR tree-optimization/42719
25473 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25477 * fwprop.c (all_uses_available_at): Return false if def_set dest
25478 is a REG that is used in def_insn.
25480 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25482 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25484 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25485 Add argument names.
25487 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25489 * target.h (struct gcc_target) <secondary_reload>: Change type
25490 of last argument to secondary_reload_info *.
25492 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25495 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25496 memory references with unaligned offsets. Remove CQImode handling.
25497 (unaligned_memory_operand): Return 1 for memory references with
25498 unaligned offsets. Remove CQImode handling.
25500 2010-01-18 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/39954
25503 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25506 2010-01-18 Richard Guenther <rguenther@suse.de>
25508 PR tree-optimization/42781
25509 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25510 restrict processing only if the original variable was artificial.
25512 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25514 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25515 find number of popped argument bytes.
25517 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25518 Fix the text that describes the return value for invalid insns.
25520 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25522 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25523 Clarify what 'cost of the -dependence' is. Fix quoting.
25525 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25526 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25528 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25530 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25531 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25533 2010-01-17 Richard Guenther <rguenther@suse.de>
25535 PR middle-end/42248
25536 * function.c (split_complex_args): Take a VEC to modify.
25537 (assign_parms_augmented_arg_list): Build a VEC instead of
25538 a chain of PARM_DECLs.
25539 (assign_parms_unsplit_complex): Take a VEC of arguments.
25540 Do not fixup unmodified parms.
25541 (assign_parms): Deal with the VEC.
25542 (gimplify_parameters): Likewise.
25544 2010-01-17 Richard Guenther <rguenther@suse.de>
25546 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25547 node existence check.
25548 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25549 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25550 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25551 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25552 (gimple_execute_on_growing_pred): Likewise.
25554 2010-01-17 Richard Guenther <rguenther@suse.de>
25556 PR tree-optimization/42773
25557 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25558 (compute_antic_aux): Likewise.
25559 (compute_partial_antic_aux): Likewise.
25561 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25564 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25567 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25569 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25572 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25573 Fix markup for strict argument.
25575 (TARGET_SCHED_REORDER2): Fix argument types.
25577 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25578 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25580 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25581 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25583 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25586 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25587 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25588 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25589 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25590 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25592 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25594 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25596 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25597 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25599 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25601 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25604 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25606 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25607 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25609 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25611 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25613 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25614 referring to it. Fix language.
25616 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25618 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25620 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25622 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25624 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25625 '@var{stream}. Remove stray 'and'.
25627 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25629 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25631 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25633 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25634 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25636 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25637 Fix description of return value.
25638 Rename argument "sz" to "len."
25640 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25641 Clarify meaning of 'true' return value.
25643 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25645 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25646 rep_mode versus mode_rep.
25648 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25650 (TARGET_BUILTIN_DECL): Fix name.
25652 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25654 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25656 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25658 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25660 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25662 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25665 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25666 Rename argument tm_fn to md_fn.
25668 (TARGET_OPTION_PRINT): Fix argument list.
25670 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25673 * config/i386/i386.c (ix86_fixup_binary_operands):
25674 Revert FMA4 fixup of operands.
25676 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25679 * Makefile.in (write_entries_to_file, install-plugin):
25680 Use \012 instead of \n with tr.
25682 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25684 * configure.ac (HAVE_AS_REF): New C macro.
25685 * configure: Regenerate.
25686 * config.in: Likewise.
25687 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25689 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25692 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25694 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25696 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25698 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25700 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25702 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25704 (TARGET_BINDS_LOCAL_P): Fix argument type.
25706 (TARGET_ASM_FILE_END): Use prototype.
25708 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25710 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25712 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25714 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25716 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25717 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25719 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25720 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25722 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25723 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25724 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25725 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25727 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25729 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25731 (TARGET_INIT_BUILTINS): Use prototype.
25733 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25734 Put 'const char *' in braces. Fix parameter types.
25735 (TARGET_INVALID_CONVERSION): Fix parameter types.
25736 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25737 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25739 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25742 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25744 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25746 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25748 * doc/tm.texi (TARGET_HELP): Fix return type.
25750 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25751 in braces. Fix argument types.
25753 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25755 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25757 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25759 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25760 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25762 (TARGET_MANGLE_TYPE): Fix argument types.
25764 (TARGET_IRA_COVER_CLASSES): Use prototype.
25766 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25768 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25770 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25772 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25774 (TARGET_CALLEE_COPIES): Fix argument types.
25776 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25778 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25780 (TARGET_FUNCTION_VALUE): Fix argument types.
25782 (TARGET_RETURN_IN_MSB): Fix argument type.
25784 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25786 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25788 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25790 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25791 agree with return type.
25793 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25795 2010-01-15 Jing Yu <jingyu@google.com>
25797 PR rtl-optimization/42691
25798 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25799 a pseudo to a constant and are merged, and adjust comments.
25801 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25803 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25805 2010-01-15 Richard Guenther <rguenther@suse.de>
25807 PR middle-end/42739
25808 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25809 labels of computed or non-local gotos to the destination.
25810 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25811 landing pad label is the first label.
25813 2010-01-15 Richard Guenther <rguenther@suse.de>
25815 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25817 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25820 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25821 to allow generation of the xssqrtdp instruction on power7.
25822 (sqrtdf2_fpr): Ditto.
25824 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25826 PR middle-end/42674
25827 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25828 functions with noreturn attribute.
25831 * varasm.c (declare_weak): Add weak attribute to decl if it
25832 doesn't have one already.
25833 (assemble_external): Only add decls to weak_decls if they also
25834 have weak attribute.
25836 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25838 * var-tracking.c (var_reg_delete): Don't delete the association
25839 between REGs and values or one-part variables if the register
25842 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25845 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25846 because its first operand is a non-localized variable.
25848 2010-01-14 Martin Jambor <mjambor@suse.cz>
25850 PR tree-optimization/42706
25851 * tree-sra.c (encountered_recursive_call): New variable.
25852 (encountered_unchangable_recursive_call): Likewise.
25853 (sra_initialize): Initialize both new variables.
25854 (callsite_has_enough_arguments_p): New function.
25855 (scan_function): Call decl and flags check only for IPA-SRA, check
25856 whether there is a recursive call and whether it has enough arguments.
25857 (all_callers_have_enough_arguments_p): New function.
25858 (convert_callers): Look for recursive calls only when
25859 encountered_recursive_call is set.
25860 (ipa_early_sra): Bail out either if
25861 !all_callers_have_enough_arguments_p or
25862 encountered_unchangable_recursive_call.
25864 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25866 * sel-sched.c: Add 2010 to copyright years.
25867 * sel-sched-ir.c: Likewise.
25868 * sel-sched-ir.h: Likewise.
25870 2010-01-14 Martin Jambor <mjambor@suse.cz>
25872 PR tree-optimization/42714
25873 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25874 constructors specially.
25876 2010-01-14 Andi Kleen <ak@linux.intel.com>
25878 * config/i386/drivers-i386.c (detect_caches_intel):
25879 Add l2sizekb parameter and fill in.
25880 (host_detect_local_cpu): Add l2sizekb, fill in.
25881 Add Atom small cache heuristic.
25883 2010-01-14 Andi Kleen <ak@linux.intel.com>
25885 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25886 Add level3 parameter and fill in.
25887 (detect_caches_intel): Handle level3 cache.
25889 2010-01-14 Andi Kleen <ak@linux.intel.com>
25891 * config/i386/drivers-i386.c (host_detect_local_cpu):
25892 Fix core duo detection.
25894 2010-01-14 Andi Kleen <ak@linux.intel.com>
25896 * config/i386/drivers-i386.c (host_detect_local_cpu):
25897 Fix Atom detection.
25899 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25901 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25902 (rs6000_variable_issue_1): this. Use...
25903 (rs6000_variable_issue): here. Reimplement. Print debug info.
25905 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25907 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25908 sel_restore_notes. Update all callers. Call reemit_notes
25911 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25913 PR rtl-optimization/42246
25914 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25917 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25919 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25920 all successors is the same as number of successors in current region.
25922 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25924 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25925 to rename is not separable. Otherwise check that its LHS is not NULL.
25927 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25929 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25931 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25933 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25934 available registers when failed to discover LHS register class.
25935 Fix indentation. Update comment.
25937 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25938 Alexander Monakov <amonakov@ispras.ru>
25940 PR rtl-optimization/42389
25941 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25943 (advance_state_on_fence): Likewise.
25944 (sel_target_adjust_priority): Print debug output only when
25945 sched_verbose >= 4, not 2.
25946 (get_expr_cost): Do not issue all unique insns on the next cycle.
25947 (fill_insns): Initialize can_issue_more from the value saved
25949 * sel-sched-ir.c (flist_add): New parameter issue_more.
25950 Init FENCE_ISSUE_MORE with it.
25951 (merge_fences): Likewise.
25952 (init_fences): Update call to flist_add.
25953 (add_to_fences, add_clean_fence_to_fences)
25954 (add_dirty_fence_to_fences): Likewise.
25955 (move_fence_to_fences): Update call to merge_fences.
25956 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25958 * sel-sched-ir.h (struct _fence): New field issue_more.
25959 (FENCE_ISSUE_MORE): New accessor macro.
25961 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25963 PR rtl-optimization/42388
25964 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25965 that have no predecessors nor successors. Do not call move_bb_info
25966 for empty blocks outside of current region.
25968 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25970 PR rtl-optimization/42294
25971 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25972 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25973 originators' originators.
25975 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25977 PR rtl-optimization/39453
25978 PR rtl-optimization/42246
25979 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25981 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25983 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25984 Alexander Monakov <amonakov@ispras.ru>
25986 PR middle-end/42245
25987 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25988 (maybe_tidy_empty_bb): ... here. Make static. Add new
25989 argument. Update all callers.
25990 (tidy_control_flow): ... and here. Recompute topological order
25991 of basic blocks in region if necessary.
25992 (sel_redirect_edge_and_branch): Change return type. Return true
25993 if topological order might have been invalidated.
25994 (purge_empty_blocks): Export and move from...
25995 * sel-sched.c (purge_empty_blocks): ... here.
25996 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25997 (maybe_tidy_empty_bb): Delete prototype.
25998 (purge_empty_blocks): Declare.
26000 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26002 PR rtl-optimization/42249
26003 * sel-sched.c (try_replace_dest_reg): When chosen register
26004 and original register is the same, do not bail out early, but
26005 still check all original insns for validity of replacing destination
26006 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26009 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26012 Port from no-undefined-overflow branch:
26013 2009-03-09 Richard Guenther <rguenther@suse.de>
26015 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26017 2010-01-14 Richard Guenther <rguenther@suse.de>
26020 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26022 2010-01-14 Ira Rosen <irar@il.ibm.com>
26024 PR tree-optimization/42709
26025 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26026 as scalar type in creation of constant vector operand.
26028 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26031 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26032 (check-parallel-%): Match `testsuite' directory component only
26035 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26037 PR translation/39521
26038 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26041 2010-01-13 Richard Guenther <rguenther@suse.de>
26043 PR tree-optimization/42730
26044 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26047 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26050 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26051 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26054 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26056 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26057 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26058 ___umulsi3_highpart.
26060 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26061 rather than schedule_insns if the pass is enabled.
26063 2010-01-13 Martin Jambor <mjambor@suse.cz>
26065 PR tree-optimization/42704
26066 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26069 2010-01-13 Martin Jambor <mjambor@suse.cz>
26071 PR tree-optimization/42703
26072 * tree-sra.c (analyze_access_subtree): Check that we can build a
26073 reference to the original data within the aggregate.
26075 2010-01-13 Richard Guenther <rguenther@suse.de>
26077 PR tree-optimization/42705
26078 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26080 2010-01-13 Richard Guenther <rguenther@suse.de>
26082 PR middle-end/42716
26083 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26085 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26088 * var-tracking.c (values_to_unmark): New variable.
26089 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26090 values_to_unmark vector. Moved body to...
26091 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26092 instead queue it into values_to_unmark vector.
26093 (vt_find_locations): Free values_to_unmark vector.
26095 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26097 * config/s390/s390.c (override_options): Set
26098 default of max-pending-list-length to 256
26100 2010-01-13 Richard Guenther <rguenther@suse.de>
26103 * tree-pass.h (PROP_gimple_lcx): New.
26104 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26105 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26106 before the final cleanup_eh.
26107 (dump_properties): Dump PROP_gimple_lcx.
26108 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26109 (tree_lower_complex_O0): Remove.
26110 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26111 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26112 tree_lower_complex, schedule TODO_update_ssa.
26113 * lto-streamer-out.c (output_function): Stream the functions
26115 * lto-streamer-in.c (input_function): Likewise.
26116 (lto_read_body): Do not override them here.
26118 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26121 * c-typeck.c (build_c_cast): Fold value cast to union type before
26122 wrapping it in a CONSTRUCTOR.
26124 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26126 PR rtl-optimization/42699
26127 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26130 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26132 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26133 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26134 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26135 SUBTARGET_WARN_UNUSED_SPEC): ... here
26136 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26138 2010-01-12 Julian Brown <julian@codesourcery.com>
26140 * config/arm/neon-schedgen.ml (Utils): Don't try to
26141 open missing module.
26142 (find_with_result): New.
26144 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26147 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26148 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26150 PR tree-optimization/42645
26151 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26152 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26153 decl_map, set processing_debug_stmt to -1 and return name without
26156 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26158 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26159 binutils version, and reword target configuration description.
26161 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26163 * config/avr/avr.h (LINKER_NAME): Remove.
26165 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26168 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26169 that support VSX, warn for -mno-altivec if vsx is not disabled,
26172 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26173 Shujing Zhao <pearly.zhao@oracle.com>
26175 PR translation/42469
26176 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26177 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26178 character between option name and help text.
26179 * c.opt (imultilib): Likewise.
26181 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26183 * lto-streamer-out.c (output_unreferenced_globals): Output static
26186 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26188 PR rtl-optimization/42621
26189 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26190 optimizing for size.
26191 (duplicate_computed_gotos): Remove now-redundant check.
26193 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26196 * configure.ac: Save and restore LDFLAGS and LIBS
26197 * configure: Regenerate.
26199 2010-01-10 Richard Guenther <rguenther@suse.de>
26201 PR middle-end/42667
26202 * builtins.c (fold_builtin_strlen): Add type argument and
26203 convert the resulting length to it.
26204 (fold_builtin_1): Adjust.
26206 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26208 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26209 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26211 (num_insns_constant_wide): Adjust for that change.
26213 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26216 * web.c (union_defs): Add used argument, to combine uses of
26217 uninitialized regs.
26218 (entry_register): Adjust type and tests of used argument.
26219 (web_main): Widen used for new use. Pass it to union_defs.
26220 * df.h (union_defs): Adjust prototype.
26222 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26225 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26226 uses in new incoming argument. Free body.
26227 (reset_debug_uses_in_loop): New.
26228 (analyze_insn_to_expand_var): Call the latter if the former found
26229 anything. Fix whitespace. Reject invalid dest overlaps before
26230 going through all insns in the loop.
26232 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26235 * haifa-sched.c (dying_use_p): Debug insns don't count.
26237 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26239 PR middle-end/42363
26240 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26241 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26242 (verify_gimple_call): Reject LHS in noreturn calls.
26244 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26248 * tree-vect-loop-manip.c (adjust_info): New type.
26249 (adjust_vec): New pointer to vector.
26250 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26251 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26252 (slpeel_update_phis_for_duplicate_loop): Use them.
26253 (slpeel_update_phi_nodes_for_guard1): Likewise.
26254 (slpeel_update_phi_nodes_for_guard2): Likewise.
26255 (slpeel_tree_peel_loop_to_edge): Likewise.
26256 (vect_update_ivs_after_vectorizer): Likewise.
26258 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26260 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26261 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26263 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26265 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26266 bogus uninitialized warning.
26268 2010-01-09 Richard Guenther <rguenther@suse.de>
26270 PR middle-end/42512
26271 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26272 the evolution is compatible with the initial condition.
26274 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26276 * gcc.c (process_command): Update copyright notice dates.
26277 * gcov.c (print_version): Likewise.
26278 * gcov-dump.c (print_version): Likewise.
26279 * mips-tfile.c (main): Likewise.
26280 * mips-tdump.c (main): Likewise.
26282 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26285 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26287 (rotlhi3_8): Delete.
26289 (rotlsi3_8): Delete.
26290 (rotlsi3_16): Delete.
26291 (rotlsi3_24): Delete.
26292 (rotl<mode>3): New.
26293 (*rotw<mode>3): New.
26294 (*rotb<mode>3): New.
26295 * config/avr/avr.c (avr_rotate_bytes): New function.
26296 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26298 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26301 * configure.ac: Modify -rdynamic check.
26302 * configure: Regenerate.
26304 2010-01-08 DJ Delorie <dj@redhat.com>
26306 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26307 register popping order.
26309 2010-01-08 Richard Guenther <rguenther@suse.de>
26312 * c.opt (fsigned-char): Also let LTO handle this option.
26313 (funsigned-char): Likewise.
26315 2010-01-07 Richard Guenther <rguenther@suse.de>
26317 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26318 (gimple_op): Likewise.
26319 (gimple_op_ptr): Likewise.
26320 (gimple_assign_set_lhs): Remove gcc_assert.
26321 (gimple_assign_set_rhs1): Likewise.
26322 (gimple_assign_set_rhs2): Likewise.
26323 (gimple_call_set_lhs): Likewise.
26324 (gimple_call_set_fn): Likewise.
26325 (gimple_call_set_fndecl): Likewise.
26326 (gimple_call_fndecl): Likewise.
26327 (gimple_call_return_type): Likewise.
26328 (gimple_call_set_chain): Likewise.
26329 (gimple_call_num_args): Likewise.
26330 (gimple_call_set_arg): Likewise.
26331 (gimple_cond_set_code): Likewise.
26332 (gimple_cond_set_lhs): Likewise.
26333 (gimple_cond_set_rhs): Likewise.
26334 (gimple_cond_set_true_label): Likewise.
26335 (gimple_cond_set_false_label): Likewise.
26336 (gimple_label_set_label): Likewise.
26337 (gimple_goto_set_dest): Likewise.
26338 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26339 (gimple_debug_bind_get_value): Likewise.
26340 (gimple_debug_bind_get_value_ptr): Likewise.
26341 (gimple_debug_bind_set_var): Likewise.
26342 (gimple_debug_bind_set_value): Likewise.
26343 (gimple_debug_bind_reset_value): Likewise.
26344 (gimple_debug_bind_has_value_p): Likewise.
26345 (gimple_return_retval_ptr): Remove gcc_assert.
26346 (gimple_return_retval): Likewise.
26347 (gimple_return_set_retval): Likewise.
26348 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26349 (safe_referenced_var_iterator): Remove.
26350 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26351 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26352 (fill_referenced_var_vec): Remove.
26353 (first_readonly_imm_use): Remove redundant gcc_assert.
26354 (phi_arg_index_from_use): Combine gcc_asserts.
26355 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26356 (first_imm_use_stmt): Remove redundant gcc_assert.
26357 * tree-cfg.c (verify_gimple_call): Verify function and chain
26358 operands. Verify arguments.
26359 (verify_types_in_gimple_stmt): Verify condition code and labels.
26361 2010-01-07 Richard Guenther <rguenther@suse.de>
26363 PR tree-optimization/42641
26364 * sese.c (rename_map_elt_info): Use the SSA name version, do
26367 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26369 PR tree-optimization/42625
26370 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26371 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26373 2010-01-07 Duncan Sands <baldrick@free.fr>
26375 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26377 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26380 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26381 note itself is not function_invariant_p.
26383 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26385 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26386 Do not add the DF_NOTE problem.
26387 * store-motion.c (execute_rtl_store_motion): Likewise.
26389 2010-01-07 Martin Jambor <mjambor@suse.cz>
26391 PR tree-optimization/42157
26392 * tree-sra.c (compare_access_positions): Stabilize sort if both
26393 accesses have integer types, return zero immediately if they are the
26396 2010-01-06 Richard Henderson <rth@redhat.com>
26398 PR middle-end/41883
26399 * haifa-sched.c (add_to_note_list): Merge into ...
26400 (concat_note_lists): ... here, and ...
26401 (unlink_other_notes, rm_other_notes): Merge into...
26402 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26403 NOTE_INSN_EPILOGUE_BEG.
26405 2010-01-06 Richard Guenther <rguenther@suse.de>
26407 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26408 not inline regular functions into always-inline functions.
26410 2010-01-06 Nick Clifton <nickc@redhat.com>
26412 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26413 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26415 (OVERRIDE_OPTIONS): Delete.
26416 (OPTIMIZATION_OPTIONS): Define.
26417 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26418 * config/rx/rx.c (rx_handle_option): Issue an error message if
26419 -mcpu=rx200 and -fpu are used together.
26420 (rx_set_optimization_options): New function. Issue an error
26421 message if an optimization attribute attempts to reset the FPU/
26422 math optimization pairing.
26423 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26424 * config/rx/rx.opt: Set the default to 32-bit doubles.
26425 * config/rx/t-rx: Add multilibs for -nofpu option.
26426 * doc/invoke.texi: Update documentation of RX options.
26428 2010-01-06 Richard Guenther <rguenther@suse.de>
26430 * tree-ssa-pre.c (name_to_id): New global.
26431 (alloc_expression_id): Simplify SSA name handling.
26432 (lookup_expression_id): Likewise.
26433 (init_pre): Zero name_to_id.
26434 (fini_pre): Free it.
26436 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26438 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26440 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26443 * config/i386/sse.md (smaxv2di3): New.
26444 (umaxv2di3): Likewise.
26445 (sminv2di3): Likewise.
26446 (uminv2di3): Likewise.
26448 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26451 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26452 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26453 (legitimize_tls_address): Likewise.
26454 (sparc_tls_referenced_p): Likewise.
26455 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26456 and adjust calls to legitimize_pic_address.
26457 (legitimate_constant_p) Use sparc_tls_referenced_p.
26458 (legitimate_pic_operand_p): Likewise.
26459 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26460 (sparc_tls_symbol_ref_1): Delete.
26461 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26462 (legitimize_tls_address): Make static, handle CONST patterns.
26463 (legitimize_pic_address): Make static, remove unused parameter and
26464 adjust recursive calls.
26465 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26466 and adjust call to legitimize_pic_address.
26467 (sparc_output_mi_thunk): Likewise.
26469 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26470 H.J. Lu <hongjiu.lu@intel.com>
26473 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26474 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26475 operands to make them signed.
26478 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26481 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26482 GTU to GT for V4SI and V2DI.
26484 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26485 (umin<mode>3): Removed.
26487 (uminv4si3): Likewise.
26489 2010-01-05 Martin Jambor <mjambor@suse.cz>
26491 PR tree-optimization/42462
26492 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26493 current_function_decl to helper functions and macros.
26495 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26498 * flags.h: Don't include real.h.
26499 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26500 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26501 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26502 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26503 * dominance.c: Update copyright.
26504 * gimple.c (walk_gimple_op): Remove inline.
26505 * tree-ssa-reassoc.c: Include real.h.
26506 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26507 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26509 2010-01-05 Nick Clifton <nickc@redhat.com>
26511 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26512 register to push into the stack frame when the accumulator has to
26513 be saved during interrupts.
26515 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26517 * doc/invoke.texi: Remove the documentation about option
26518 -Wunreachable-code.
26519 * common.opt (Wunreachable-code): Preserved for backward
26521 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26522 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26523 the backward compatibility flag section.
26525 2010-01-05 Richard Guenther <rguenther@suse.de>
26527 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26529 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26532 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26534 PR tree-optimization/42508
26535 * tree-sra.c (convert_callers): Check for recursive call
26536 by comparing cgraph nodes instead of decls.
26537 (modify_function): Call ipa_modify_formal_parameters also
26538 on all same_body aliases.
26540 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26541 cgraph nodes when checking for same_body aliases.
26543 2010-01-05 Richard Guenther <rguenther@suse.de>
26545 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26546 allocation and lookup.
26547 (get_or_alloc_expr_for_constant): Likewise.
26548 (phi_translate): Sink allocation.
26550 2010-01-04 Richard Guenther <rguenther@suse.de>
26552 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26553 a new entry only if needed.
26554 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26555 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26557 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26559 (phi_translate): Handle CONSTANTs early.
26561 2010-01-04 Martin Jambor <mjambor@suse.cz>
26563 PR tree-optimization/42398
26564 * tree-sra.c (struct access): Removed flag grp_different_types.
26565 (dump_access): Do not dump the removed flag.
26566 (sort_and_splice_var_accesses): Do not set the removed flag.
26567 (sra_modify_expr): Check for type compatibility directly.
26569 2010-01-04 Martin Jambor <mjambor@suse.cz>
26571 PR tree-optimization/42366
26572 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26573 edges with variable number of parameters.
26574 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26575 flag instead of asserting it.
26576 (ipa_read_node_info): Read uses_analysis_done flag.
26578 2010-01-04 Richard Guenther <rguenther@suse.de>
26580 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26581 iterative_hash_* as intended.
26582 (vn_reference_compute_hash): Likewise. Simplify hashing
26584 (vn_reference_lookup_2): Likewise.
26585 (vn_nary_op_compute_hash): Likewise.
26586 (vn_phi_compute_hash): Likewise.
26587 (expressions_equal_p): Remove strange code.
26588 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26589 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26590 (bitmap_insert_into_set_1): Take value-id as parameter.
26591 (add_to_value): Pass it.
26592 (bitmap_insert_into_set): Likewise.
26593 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26595 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26598 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26599 (do_self_spec): For switches with SWITCH_IGNORE set set also
26600 SWITCH_IGNORE_PERMANENTLY.
26601 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26604 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26606 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26607 tree of an unreferenced global var.
26609 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26612 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26613 GTU to GT for V4SI and V2DI.
26615 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26616 (umin<mode>3): Removed.
26618 (uminv4si3): Likewise.
26620 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26623 * collect2.c (main): Turn on trace in collect2 if -v is passed
26626 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26628 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26629 description of expression operand.
26631 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26633 * configure.ac: Add install-html to target_list for Make-hooks.
26634 * configure: Regenerate.
26635 * fortran/Make-lang.in (F95_HTMLFILES): New.
26636 (fortran.html): Use it.
26637 (fortran.install-html): New.
26638 * Makefile.in (install-html): Add lang.install-html.
26639 * java/Make-lang.in (JAVA_HTMLFILES): New.
26640 (java.html): Use it.
26641 (java.install-html): New.
26642 * objc/Make-lang.in (objc.install-html): New.
26643 * objcp/Make-lang.in (obj-c++.install-html): New.
26644 * cp/Make-lang.in (c++.install-html): New.
26645 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26646 * lto/Make-lang.in (lto.install-html): New.
26648 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26651 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26653 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26655 PR rtl-optimization/41862
26656 * store-motion.c (store_killed_in_insn, compute_store_table,
26657 remove_reachable_equiv_notes, replace_store_insn,
26658 build_store_vectors): Ignore all DEBUG_INSNs.
26660 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26663 * common.opt: Add dumpdir.
26665 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26667 (option_map): Add --dumpdir.
26669 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26671 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26673 * opts.c (decode_options): Try dump_dir_name first if
26674 dump_base_name isn't an absolute path.
26675 (common_handle_option): Handle OPT_dumpdir.
26677 * toplev.c (dump_dir_name): New.
26678 (print_switch_values): Also ignore -dumpdir.
26680 * toplev.h (dump_dir_name): New.
26682 2010-01-03 Richard Guenther <rguenther@suse.de>
26684 PR tree-optimization/42589
26685 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26686 double-word expansion of bswap32.
26688 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26690 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26691 with BLOCK_FOR_INSN.
26692 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26693 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26694 noce_process_if_block): Likewise.
26695 * gcse.c (compute_local_properties, insert_expr_in_table,
26696 insert_set_in_table, canon_list_insert, find_avail_set,
26697 pre_insert_copy_insn): Likewise.
26699 * basic-block.h (BLOCK_NUM): Move from here...
26700 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26702 2010-01-03 Richard Guenther <rguenther@suse.de>
26704 PR tree-optimization/42438
26705 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26706 contains_may_not_return_call flag.
26707 (BB_MAY_NOTRETURN): New.
26708 (valid_in_sets): Trapping nary operations are not valid
26709 in blocks that may not return.
26710 (insert_into_preds_of_block): Remove check for trapping expressions.
26711 (compute_avail): Compute also BB_MAY_NOTRETURN.
26713 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26715 * doc/invoke.texi: Add 2010 to copyright years.
26717 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26719 * config/sparc/sparc.c: Fix formatting nits.
26721 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26722 Alexander Monakov <amonakov@ispras.ru>
26724 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26726 2010-01-02 Richard Guenther <rguenther@suse.de>
26728 PR middle-end/42577
26729 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26730 (simplify_switch_using_ranges): Mark to be removed edges
26733 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26735 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26737 * collect2.c (scan_libraries): Add missing argument in call to
26740 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26743 * config/alpha/predicates.md (aligned_memory_operand): Return false
26745 (unaligned_memory_operand): Return true for CQImode.
26746 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26747 doesn not cross aligned SImode word boundary.
26749 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26751 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26753 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26754 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26756 2010-01-02 Richard Guenther <rguenther@suse.de>
26759 * toplev.c (compile_file): Emit LTO marker properly. Change
26760 it to __gnu_lto_v1.
26761 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26763 2010-01-01 Richard Guenther <rguenther@suse.de>
26766 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26768 2010-01-01 Richard Guenther <rguenther@suse.de>
26771 * c-decl.c (grokdeclarator): For zero-size arrays force
26772 structural equality checks as layout_type does.
26774 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26776 * builtins.c: Update copyright to 2010.
26778 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26781 * lto-streamer-out.c (produce_asm): Revert the last change.
26782 (copy_function): Likewise.
26784 * lto-streamer.c (lto_get_section_name): Skip any leading
26787 2010-01-01 Richard Guenther <rguenther@suse.de>
26789 PR middle-end/42559
26790 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26794 Copyright (C) 2010 Free Software Foundation, Inc.
26796 Copying and distribution of this file, with or without modification,
26797 are permitted in any medium without royalty provided the copyright
26798 notice and this notice are preserved.