1 2010-09-16 Richard Guenther <rguenther@suse.de>
3 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4 is TS_TRANSLATION_UNIT_DECL.
5 (initialize_tree_contains_struct): Adjust.
6 (all_translation_units): New global vector.
7 (build_translation_unit_decl): New function.
8 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9 (struct tree_translation_unit_decl): New.
10 (all_translation_units): Declare.
11 (union tree_node): Add translation_unit_decl member.
12 (build_translation_unit_decl): Declare.
13 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
14 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
16 (pack_value_fields): Call it.
17 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
18 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
19 (lto_output_tree_pointers): Call it.
20 * lto-streamer-in.c (lto_input_tree_ref): Handle references
21 to TRANSLATION_UNIT_DECL.
22 (unpack_ts_translation_unit_decl_value_fields): New function.
23 (unpack_value_fields): Call it.
24 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
25 (lto_input_tree_pointers): Call it.
26 * lto-streamer.c (check_handled_ts_structures): Adjust.
27 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
28 * c-decl.c (all_translation_units): Remove.
29 (pop_scope): Use build_translation_unit_decl.
30 (collect_all_refs): Adjust.
31 (for_each_global_decl): Likewise.
32 (c_write_global_declarations): Likewise.
34 2010-09-16 Jakub Jelinek <jakub@redhat.com>
37 * fold-const.c (fold_checksum_tree): Change slot from const void **
38 to void **, use CONST_CAST_TREE to store into *slot.
40 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.md: Remove unneeded empty conditions and
43 preparation statements from expanders.
44 * config/i386/mmx.md: Ditto.
45 * config/i386/sse.md: Ditto.
47 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
51 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
53 PR rtl-optimization/45593
54 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
55 insns that were in delay slots as stand-alone insns.
57 2010-09-15 Ian Lance Taylor <iant@google.com>
59 * incpath.c (remove_duplicates): If name is not a directory, issue
60 a warning rather than an error.
62 2010-09-15 Martin Jambor <mjambor@suse.cz>
65 * tree-sra.c (create_access): Check for bit-fields directly.
67 2010-09-15 Jakub Jelinek <jakub@redhat.com>
69 PR tree-optimization/45633
70 * tree-cfg.c (verify_gimple_assign_binary): Allow
71 MINUS_EXPR with lhs and rhs1 pointer vector and
73 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
74 or vector pointer use TER to optimize pointer subtraction.
76 2010-09-15 Jie Zhang <jie@codesourcery.com>
78 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
81 2010-09-15 Ian Lance Taylor <iant@google.com>
83 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
85 2010-09-15 Ian Lance Taylor <iant@google.com>
87 * function.c (get_arg_pointer_save_area): Set
88 arg_pointer_save_area_init to true.
90 2010-09-15 Martin Jambor <mjambor@suse.cz>
92 * tree-sra.c (generate_subtree_copies): Updated comment.
93 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
94 obtained from the statement iterator instead.
95 (load_assign_lhs_subreplacements): Removed parameters lhs and
96 right_offset, which is obtained from top_racc instead. Parameter lacc
97 is now expected to be the root of the processed tree rather than root's
98 first child. Updated all callers.
100 2010-09-15 Joseph Myers <joseph@codesourcery.com>
102 * config/pdp11/pdp11.c (register_move_cost): Rename to
103 pdp11_register_move_cost.
104 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
105 pdp11_register_move_cost.
106 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
107 pdp11_register_move_cost instead of register_move_cost.
109 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
111 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
112 pattern for vmovn. Expansion in case of non
113 -mvectorize-with-neon-quad.
114 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
115 non- -mvectorize-with-neon-quad case.
116 (move_lo_quad_<mode>): New expansion to vmov into low part.
117 (move_hi_quad_<mode>): New expansion to vmov into high part.
118 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
119 (move_lo_quad_v4sf): Likewise.
120 (move_lo_quad_v8hi): Likewise.
121 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
123 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
125 * config/arm/iterators.md (ANY128): New mode iterator.
126 (V_narrow_pack): New mode attribute.
127 (V_HALF): Add attribute.
128 (V_DOUBLE): Add attribute.
129 (V_mode_nunits): Add attribute.
131 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
133 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
134 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
136 2010-09-15 Olivier Hainque <hainque@adacore.com>
137 Jose Ruiz <ruiz@adacore.com>
139 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
140 * config/alpha/osf5-unwind.h: New file.
142 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
145 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
146 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
147 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
149 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
151 * c-lang.h (struct lang_type): Add variable_size GTY option.
153 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
156 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
158 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
160 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
161 result isn't used in memory address.
163 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
165 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
166 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
167 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
168 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
169 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
170 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
172 * target.def: Add units_per_simd_word to vectorize.
174 * targhooks.c (default_units_per_simd_word): New.
175 * targhooks.h (default_units_per_simd_word): Likewise.
176 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
177 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
178 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
179 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
180 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
181 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
182 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
183 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
185 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
186 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
188 * tree-vect-stmts.c: Don't include "tm_p.h".
189 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
190 with targetm.vectorize.units_per_simd_word.
192 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
194 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
196 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
197 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
199 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
200 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
202 * doc/tm.texi: Regenerated.
204 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
206 * tree-vect-stmts.c: Include "tm_p.h".
208 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
211 2010-09-14 Martin Jambor <mjambor@suse.cz>
213 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
214 location of generated statement. Changed all callers.
215 (build_ref_for_model): New parameter loc which used to set location of
216 all generated expressions. Changed all callers.
217 (generate_subtree_copies): Likewise.
218 (init_subtree_with_zero): Likewise.
219 (sra_modify_expr): Set locations of all generated statements and
220 expressions to the location the original statement.
221 (handle_unscalarized_data_in_subtree): Likewise.
222 (load_assign_lhs_subreplacements): Likewise.
223 (sra_modify_constructor_assign): Likewise.
224 (sra_modify_assign): Likewise.
226 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
231 * doc/install.texi (sparc*-*-*): New section.
232 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
234 2010-09-14 Jakub Jelinek <jakub@redhat.com>
237 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
238 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
239 (expand_builtin): Adjust caller.
240 (expand_builtin_unop): Only use subtarget if it has the right mode.
242 2010-09-14 Tristan Gingold <gingold@adacore.com>
244 * configure.ac (plugins): Fix typos.
245 * configure: Regenerate.
247 2010-09-14 Jakub Jelinek <jakub@redhat.com>
250 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
251 gen_type_die for function/method return type.
253 2010-09-14 Ira Rosen <irar@il.ibm.com>
255 PR tree-optimization/45470
256 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
257 can throw an exception.
258 * tree-vect-stmts.c (vectorizable_call): Likewise.
260 2010-09-14 DJ Delorie <dj@redhat.com>
263 * config/mep/mep-protos.h (mep_save_register_info,
264 mep_reinit_regs, mep_init_regs): Declare.
266 * config/mep/mep.c: Move all target definitions to the end of the
267 file to avoid the need for duplicate declarations.
268 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
269 (mep_reorg_erepeat): Remove unused variables.
270 (mep_expand_builtin): Likewise.
272 * config/mep/mep-pragma.c: Don't include rtl.h.
273 (INVALID_REGNUM): New.
274 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
276 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
277 Avoid enum/integer math.
279 2010-09-13 Joseph Myers <joseph@codesourcery.com>
282 * config/mep/t-mep (GTM_H): Add insn-constants.h.
283 * config/mep/mep.c (mep_conditional_register_usage): Take no
285 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
287 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
288 call to mep_conditional_register_usage.
290 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
293 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
296 2010-09-13 Jakub Jelinek <jakub@redhat.com>
298 PR rtl-optimization/45617
299 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
300 even if low N bits of X aren't known to be zero.
302 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
304 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
306 * config/i386/i386.c (initial_ix86_tune_features): Add
307 X86_TUNE_VECTORIZE_DOUBLE.
308 (ix86_units_per_simd_word): New.
310 * config/i386/i386.h (ix86_tune_indices): Add
311 X86_TUNE_VECTORIZE_DOUBLE.
312 (TARGET_VECTORIZE_DOUBLE): New.
313 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
315 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
317 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
318 (new_temp_expr_table): Allocate call_cnt vector.
319 (free_temp_expr_table): Free it.
320 (process_replaceable): Add call_cnt parm and set in vector.
321 (find_replaceable_in_bb): Skip replacement if def/use span a call.
322 (debug_ter): Dump call_cnt value, remove stderr uses.
324 2010-09-13 Jan Hubicka <jh@suse.cz>
326 * tree.c (build_zero_cst): New.
327 * tree.h (build_zero_cst): Declare.
328 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
329 (get_base_constructor): Break out from ...
330 (fold_const_aggregate_ref): Here; handle empty constructors.
332 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
334 * config/arm/arm.md: (define_attr "conds"): Update comment.
335 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
336 conds attribute to clob.
337 (arm_sync_compare_and_swapsi): Likewise.
338 (arm_sync_compare_and_swap<mode>): Likewise.
339 (arm_sync_lock_test_and_setsi): Likewise.
340 (arm_sync_lock_test_and_set<mode>): Likewise.
341 (arm_sync_new_<sync_optab>si): Likewise.
342 (arm_sync_new_nandsi): Likewise.
343 (arm_sync_new_<sync_optab><mode>): Likewise.
344 (arm_sync_new_nand<mode>): Likewise.
345 (arm_sync_old_<sync_optab>si): Likewise.
346 (arm_sync_old_nandsi): Likewise.
347 (arm_sync_old_<sync_optab><mode>): Likewise.
348 (arm_sync_old_nand<mode>): Likewise.
350 2010-09-13 Olivier Hainque <hainque@adacore.com>
352 * fwprop.c (forward_propagate_and_simplify): Only attach a
353 REG_EQUAL note to an insn if the destination is a register.
354 * gcse.c (try_replace_reg): Likewise.
356 2010-09-13 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/45611
359 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
360 (copy_ref_info): Likewise.
362 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
367 * tree-pretty-print.c (dump_generic_node): Disregard top-level
368 types of MEM_REF pointer types to the same type.
370 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
372 PR rtl-optimization/41087
373 * ifcvt.c (noce_get_condition): Don't allow conditions with
376 2010-09-12 Anatoly Sokolov <aesok@post.ru>
378 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
379 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
380 * config/frv/frv.c (frv_register_move_cost): Make static. Change
381 arguments type to reg_class_t. Add mode argument.
382 (frv_memory_move_cost): New.
383 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
385 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
387 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
388 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
390 2010-09-10 Jan Hubicka <jh@suse.cz>
392 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
394 2010-09-10 Richard Guenther <rguenther@suse.de>
396 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
397 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
398 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
399 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
400 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
402 2010-09-10 Richard Guenther <rguenther@suse.de>
404 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
405 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
406 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
407 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
409 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
412 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
413 of string folding is of integral type.
415 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
417 * doc/invoke.texi (-x): Fix typo.
419 2010-09-10 Richard Guenther <rguenther@suse.de>
422 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
423 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
424 Output DECL_DEBUG_EXPR.
425 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
426 Input DECL_DEBUG_EXPR.
428 2010-09-10 Richard Guenther <rguenther@suse.de>
430 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
431 (build_index_type): Implement in terms of build_range_type.
432 (build_range_type): Do not allow NULL_TREE type, improve
433 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
435 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
436 create a distinct copy of the type.
438 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
440 * configure: Regenerated.
441 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
443 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
445 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
446 * config/arm/cortex-a9-neon.md: New and partially generated.
447 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
449 2010-09-10 Richard Guenther <rguenther@suse.de>
451 * tree.h (build_index_2_type): Remove.
452 * tree.c (build_index_2_type): Remove.
454 2010-09-10 Jakub Jelinek <jakub@redhat.com>
457 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
458 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
459 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
461 2010-09-10 Martin Jambor <mjambor@suse.cz>
463 PR tree-optimization/44972
464 * tree-sra.c: Include toplev.h.
465 (build_ref_for_offset): Entirely reimplemented.
466 (build_ref_for_model): New function.
467 (build_user_friendly_ref_for_offset): New function.
468 (analyze_access_subtree): Removed build_ref_for_offset check.
469 (propagate_subaccesses_across_link): Likewise.
470 (create_artificial_child_access): Use
471 build_user_friendly_ref_for_offset.
472 (propagate_subaccesses_across_link): Likewise.
473 (ref_expr_for_all_replacements_p): Removed.
474 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
475 (sra_modify_expr): Use build_ref_for_model.
476 (load_assign_lhs_subreplacements): Likewise.
477 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
478 checks for return values of build_ref_for_offset.
479 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
480 build_ref_for_offset.
481 * ipa-prop.h: Include gimple.h
482 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
483 (ipa_analyze_indirect_call_uses): Update comment.
484 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
485 (IPA_PROP_H): Likewise.
487 2010-09-10 Martin Jambor <mjambor@suse.cz>
489 PR tree-optimization/44972
490 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
491 calling build_ref_for_offset.
493 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
495 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
496 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
497 * config/arm/arm-tune.md: Regenerate.
498 * doc/invoke.texi (ARM Options): Document it.
500 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
502 * config/i386/i386.c: Include sched-int.h.
503 (TARGET_SCHED_DISPATCH): Defined.
504 (TARGET_SCHED_DISPATCH_DO): Defined.
505 (DISPATCH_WINDOW_SIZE): Defined.
506 (MAX_DISPATCH_WINDOWS): Defined.
509 (MAX_IMM_SIZE): Defined.
510 (MAX_IMM_32): Defined.
511 (MAX_IMM_64): Defined.
513 (MAX_STORE): Defined.
515 (dispatch_group): New.
516 (num_allowable_groups): New.
518 (sched_insn_info_s): New.
519 (dispatch_windows_s): New.
521 (dispatch_window_list): New.
522 (dispatch_window_list1): New.
523 (get_mem_group): New.
525 (dispatch_violation): New.
529 (allocate_window): New.
530 (init_dispatch_sched): New.
531 (is_end_basic_block): New.
532 (process_end_window): New.
533 (allocate_next_window): New.
534 (find_constant_1): New.
535 (find_constant): New.
536 (get_num_immediates): New.
537 (has_immediate): New.
538 (get_insn_path): New.
539 (get_insn_group): New.
540 (count_num_restricted): New.
541 (fits_dispatch_window): New.
542 (add_insn_window): New.
543 (add_to_dispatch_window): New.
544 (debug_dispatch_window_file): New.
545 (debug_dispatch_window): New.
546 (debug_insn_dispatch_info_file): New.
547 (debug_ready_dispatch): New.
550 * config/i386/i386.h (debug_ready_dispatch): Declared.
551 (debug_dispatch_window): Declared.
552 * config/i386/i386.opt (mdispatch-scheduler): New flag.
553 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
554 (TARGET_SCHED_DISPATCH_DO): New.
555 * doc/tm.texi: Regererated.
556 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
557 ready_remove_first_dispatch
558 (schedule_block): Call targetm.sched.dispatch and
559 targetm.sched.dispatch_do.
560 (sched_init): Call targetm.sched.dispatch and
561 targetm.sched.dispatch_do.
562 (ready_remove_first_dispatch): New.
563 (number_in_ready): New.
564 (get_ready_element): New.
565 * hooks.c (hook_bool_rtx_int_false): New.
566 (hook_void_rtx_int): New.
567 * hooks.h (hook_bool_rtx_int_false): Declared.
568 (hook_void_rtx_int): Declared.
569 * sched-int.h (IS_DISPATCH_ON): Defined.
571 (DISPATCH_VIOLATION): Defined.
572 (FITS_DISPATCH_WINDOW): Defined.
573 (DISPATCH_INIT): Defined.
574 (ADD_TO_DISPATCH_WINDOW): Defined.
575 (get_ready_element): Declared.
576 (number_in_ready): Declared.
577 * target.def (dispatch): Defined.
578 (dispatch_do): Defined.
580 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
583 * reload1.c (merge_assigned_reloads): Remove.
584 (reload_as_needed): Don't call it.
586 2010-09-09 Anatoly Sokolov <aesok@post.ru>
588 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
589 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
590 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
592 2010-09-09 Matthias Klose <doko@ubuntu.com>
595 * configure.ac (--enable-plugin): Enhance for cross builds.
596 * configure: Regenerate.
598 2010-09-09 Jan Hubicka <jh@suse.cz>
600 PR tree-optimization/45598
601 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
602 string folding is of integral type.
604 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
606 * configure.ac (gnu_indirect_function): New test.
607 * configure: Rebuilt.
608 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
609 * defaults.h (IFUNC_ASM_TYPE): Provide default.
611 * doc/extend.texi (Function Attributes): Document ifunc.
612 * varasm.c (do_assemble_alias): Deal with ifuncs too.
614 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
616 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
617 epilogue instruction move.
619 2010-09-09 Jan Hubicka <jh@suse.cz>
621 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
622 command line to allow more partitions than input files.
624 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
627 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
629 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
632 * ira.c (pseudo_for_reload_consideration_p): Don't use
633 flag_ira_share_spill_slots.
635 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
637 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
638 point zero operands that fit into a single GPR.
639 (s390_preferred_reload_class): Ensure we only return general-purpose
641 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
642 floating-point zero operands into GPRs.
643 ("*mov<mode>_64"): Likewise.
644 ("mov<mode>"): Likewise using lhi.
646 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
648 * config/s390/s390.c (s390_symref_operand_p): Return false for
649 literal pool references.
650 (s390_check_qrst_address): Update caller.
652 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
654 * config/i386/predicates.md (ext_register_operand): Check that
655 SUBREG_REG is really a register before looking for REGNO.
656 (reg_not_xmm0_operand): Handle SUBREGs correctly.
657 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
659 2010-09-09 Jakub Jelinek <jakub@redhat.com>
661 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
662 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
663 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
664 * print-rtl.c (print_rtx): Likewise.
665 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
666 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
667 for ADDR_EXPR with non-addressable object.
668 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
669 (struct dw_val_struct): Add v.val_decl_ref.
670 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
671 Handle DW_OP_GNU_implicit_pointer.
672 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
673 (get_ref_die_offset_label): New function.
674 (implicit_ptr_descriptor): New function.
675 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
676 (loc_descriptor): Likewise.
677 (gen_variable_die): Put even definitions into decl_die_table.
678 (resolve_addr_in_expr): Resolve still unresolved
679 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
681 (dwarf2out_finish): Call output_location_lists after outputting
682 .debug_info and .debug_abbrev instead of before.
684 2010-09-09 Roland McGrath <roland@redhat.com>
686 * dwarf2out.c (DWARF_REF_SIZE): Define.
687 (size_of_loc_descr): Use it for DW_OP_call_ref.
689 2010-09-09 Alan Modra <amodra@gmail.com>
691 * doc/invoke.text: Reinstate mcmodel=medium.
692 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
693 CMODEL_MEDIUM as default.
694 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
695 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
696 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
697 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
699 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
702 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
703 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
704 (builtin_longjmp): Likewise.
705 (allocate_stack): Use hard_frame_pointer_rtx instead of
707 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
708 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
709 (pa_can_eliminate): Likewise.
710 (TARGET_INTERNAL_ARG_POINTER): Define.
711 (TARGET_CAN_ELIMINATE): Define.
712 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
714 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
715 (pa_internal_arg_pointer, pa_can_eliminate,
716 pa_initial_elimination_offset): New.
717 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
718 (HARD_FRAME_POINTER_REGNUM): Set to register three.
719 (INITIAL_FRAME_POINTER_OFFSET): Delete.
720 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
722 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
723 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
724 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
725 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
726 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
727 new soft frame pointer.
728 * config/pa/pa64-regs.h: Likewise.
730 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
734 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
736 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
739 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
741 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
745 * tree-pretty-print.c (dump_generic_node): Disregard top-level
746 qualifiers in otherwise equal MEM_REF pointer types.
747 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
748 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
750 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
753 * config/arm/arm.md (bswapsi2): Handle condition correctly
754 for armv6 and optimize_size.
756 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
759 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
761 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
763 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
764 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
765 ix86_expand_strlen, legitimate_pic_address_disp_p,
766 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
767 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
768 ix86_check_movabs, ix86_secondary_memory_needed): Change function
770 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
771 return_in_memory_ms_64, ix86_check_movabs,
772 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
773 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
774 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
775 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
776 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
777 ix86_secondary_memory_needed): Change to bool. Return
778 "true" and "false" values.
779 * config/i386/i386.md: Return "true" and "false" values.
781 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
783 * doc/sourcebuild.texi (Effective-Target Keywords): Document
786 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
788 * toplev.c (output_stack_usage): Use lbasename instead of basename.
790 2010-09-08 Martin Jambor <mjambor@suse.cz>
793 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
796 2010-09-08 Richard Guenther <rguenther@suse.de>
798 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
800 (iterative_hash_gimple_type): Likewise.
801 (gimple_type_hash): Likewise.
802 (gimple_register_type): Likewise.
803 (print_gimple_types_stats): Likewise.
804 (free_gimple_type_tables): Likewise.
806 2010-09-08 Michael Matz <matz@suse.de>
808 PR tree-optimization/43430
809 * tree-vect-stmts.c (vectorizable_condition): Support multiple
810 copies for conditional statements if it's not part of a reduction.
812 2010-09-08 Michael Matz <matz@suse.de>
814 PR tree-optimization/33244
815 * tree-ssa-sink.c (statement_sink_location): Don't sink into
818 2010-09-08 Richard Guenther <rguenther@suse.de>
820 PR tree-optimization/45578
821 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
822 Be more careful when transfering alignment information to
823 the new induction variable.
824 (copy_ref_info): Likewise.
826 2010-09-08 Richard Guenther <rguenther@suse.de>
828 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
829 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
831 2010-09-08 Arnaud Charlet <charlet@adacore.com>
833 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
834 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
836 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
839 * doc/md.texi: Fixed modes on several standard pattern names.
841 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
843 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
844 (ashl<mode>3): ...this.
845 (loongson_psra<V_suffix>): Rename to...
846 (ashr<mode>3): ...this.
847 (loongson_psrl<V_suffix>): Rename to...
848 (lshr<mode>3): ...this.
849 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
850 (CODE_FOR_loongson_psllw): Define.
851 (CODE_FOR_loongson_psrlh): Define.
852 (CODE_FOR_loongson_psrlw): Define.
853 (CODE_FOR_loongson_psrah): Define.
854 (CODE_FOR_loongson_psraw): Define.
856 2010-09-07 Richard Henderson <rth@redhat.com>
858 * tree-vect-data-refs.c: Include tm_p.h.
859 * Makefile.in (tree-vect-data-refs.o): Update deps.
860 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
861 Move delarations outside #ifdef RTX_CODE.
863 2010-09-07 Richard Henderson <rth@redhat.com>
865 * final.c (rest_of_handle_final): Unconditionally do
866 output_function_exception_table before assemble_end_function.
868 2010-09-07 Jan Hubicka <jh@suse.cz>
870 * tree-inline.c (tree_inlinable_function_p): Do not test
872 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
873 update_callee_keys, cgraph_decide_inlining): Test function availability.
874 * cif-code.def (OVERWRITABLE): New code.
876 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
877 Jack Howarth <howarth@bromo.med.uc.edu>
882 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
883 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
884 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
887 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
889 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
890 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
892 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
894 * config.gcc: Don't append t-android for Android targets.
896 * config/t-android: Removed.
898 2010-09-07 Richard Henderson <rth@redhat.com>
900 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
901 * doc/tm.texi.in: Add doc marker.
902 * doc/tm.texi: Rebuild.
903 * except.c (switch_to_exception_section): Always build.
904 (output_one_function_exception_table): Move section switch,
905 personality output, and label output ...
906 (output_function_exception_table): ... here. Use the new
909 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
910 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
911 TARGET_ASM_INIT_SECTIONS): New.
912 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
914 (TARGET_ASM_UNWIND_EMIT): Update to match.
915 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
917 * config/arm/arm.c (arm_asm_emit_except_personality): New.
918 (arm_asm_init_sections): New.
919 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
921 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
923 * config/arm/arm.md: Remove unused variable.
925 2010-09-07 Anatoly Sokolov <aesok@post.ru>
927 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
928 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
929 (m32r_memory_move_cost): New function.
931 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
933 * config.gcc: Append t-android for Android targets.
935 * config/t-android: New.
937 2010-09-07 Richard Henderson <rth@redhat.com>
939 * target.def (unwind_emit_before_insn): New hook.
940 * doc/tm.texi.in: Add @hook marker for it.
941 * doc/tm.texi: Rebuild.
942 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
944 2010-09-07 Martin Jambor <mjambor@suse.cz>
947 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
948 are any type attributes.
950 2010-09-07 Jan Hubicka <jh@suse.cz>
952 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
953 array_ref_low_bound in string access folding.
955 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
958 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
959 eh_return fixup sequence.
961 2010-09-07 Jan Hubicka <jh@suse.cz>
963 * gimple-fold.c (maybe_fold_reference): Verify that operand is
964 gimple_min_invariant.
966 2010-09-07 Richard Guenther <rguenther@suse.de>
969 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
970 nor CONSTRUCTOR can trap.
971 * tree-complex.c (update_complex_assignment): Update EH info.
973 2010-09-07 Richard Guenther <rguenther@suse.de>
976 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
977 * passes.c (execute_function_todo): Do not verify anything if
980 2010-09-07 Richard Guenther <rguenther@suse.de>
982 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
984 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
987 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
988 New define_mode_attrs.
989 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
990 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
991 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
992 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
993 Remove pool_range attribute.
994 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
995 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
996 pool_range and neg_pool_range attributes.
997 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
998 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
999 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1001 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1003 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1006 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1010 *mov<mode>_internal_avx, *mov<mode>_internal,
1011 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1012 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1014 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1016 * c-typeck.c (do_warn_double_promotion): Remove.
1017 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1020 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1022 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1023 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1024 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1025 argument type to reg_class_t. Change result type to bool.
1026 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1028 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1031 * gthr-posix.h (__gthread_objc_thread_detach): Use
1032 _objc_thread_attribs when detaching a thread.
1033 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1035 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1038 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1039 * configure: Regenerated.
1041 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1043 * combine.c (try_combine): Set subst_low_luid to i0.
1045 2010-09-06 Richard Guenther <rguenther@suse.de>
1047 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1048 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1049 (build_aligned_type): Declare.
1050 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1051 (check_aligned_type): New function.
1052 (build_aligned_type): Likewise.
1053 * expr.c (expand_assignment): Handle misaligned stores via
1054 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1055 (expand_expr_real_1): Likewise.
1056 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1057 * tree-vect-stmts.c (vectorizable_store): Do not build
1058 MISALIGNED_INDIRECT_REF but initialize alignment information.
1059 (vectorizable_load): Likewise.
1060 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1062 * cfgexpand.c (expand_debug_expr): Likewise.
1063 * dwarf2out.c (loc_list_from_tree): Likewise.
1064 * fold-const.c (maybe_lvalue_p): Likewise.
1065 (operand_equal_p): Likewise.
1066 (build_fold_addr_expr_with_type_loc): Likewise.
1067 * gimplify.c (gimplify_addr_expr): Likewise.
1068 (gimplify_expr): Likewise.
1069 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1070 (verify_gimple_assign_single): Likewise.
1071 * tree-dump.c (dequeue_and_dump): Likewise.
1072 (tree_could_trap_p): Likewise.
1073 * tree-predcom.c (ref_at_iteration): Likewise.
1074 * tree-pretty-print.c (dump_generic_node): Likewise.
1075 (op_code_prio): Likewise.
1076 (op_symbol_code): Likewise.
1077 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1078 * tree-ssa-loop-im.c (for_each_index): Likewise.
1079 (gen_lsm_tmp_name): Likewise.
1080 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1081 (find_interesting_uses_address): Likewise.
1082 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1083 * tree-ssa-operands.c (get_expr_operands): Likewise.
1084 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1085 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1086 (ao_ref_init_from_vn_reference): Likewise.
1087 * tree.c (staticp): Likewise.
1088 (build1_stat): Likewise.
1089 (reference_alias_ptr_type): Likewise.
1090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1091 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1092 MISALIGNED_INDIRECT_REF handling.
1094 2010-09-06 Richard Guenther <rguenther@suse.de>
1096 PR tree-optimization/45534
1097 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1098 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1100 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1101 valid on the target.
1103 2010-09-06 Andreas Schwab <schwab@redhat.com>
1105 * configure.ac: Quote argument of AC_MSG_WARN.
1106 * configure: Regenerate.
1108 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1110 * sel-sched.c (move_cond_jump): Correct arguments to
1111 maybe_tidy_empty_bb.
1112 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1114 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1116 PR rtl-optimization/44919
1117 * sel-sched.c (move_cond_jump): Remove assert, check that
1118 the several blocks case can only happen with mutually exclusive
1119 insns instead. Rewrite the movement code to support moving through
1120 several basic blocks.
1122 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1124 * config/i386/i386.md (iptrsize): New mode attribute.
1126 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1128 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1129 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1130 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1131 (stack_tls_protect_set_<mode>): Ditto from
1132 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1133 of thread base pointer load.
1134 (stack_tls_protect_test_<mode>): Ditto from
1135 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1136 of thread base pointer load.
1137 (stack_protect_set): Rewrite using indirect functions.
1138 (stack_protect_test): Ditto.
1139 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1140 (ix86_print_operand): Handle '@'.
1142 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1144 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1147 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1149 * doc/invoke.texi: Document -Wdouble-promotion.
1150 * c-typeck.c (convert_arguments): Check for implicit conversions
1151 from float to double.
1152 (do_warn_double_promotion): New function.
1153 (build_conditional_expr): Use it.
1154 (build_binary_op): Likewise.
1156 2010-09-05 Richard Guenther <rguenther@suse.de>
1158 PR tree-optimization/45535
1159 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1160 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1162 (indirect_refs_may_alias_p): Likewise.
1164 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1166 * config/sh/sh.c (sh_option_override): Make static.
1167 Adjust comments. Declare.
1168 (sh_function_value_regno_p): Likewise.
1169 (sh_register_move_cost): Modify the arguments, make static.
1170 Adjust comments. Declare.
1171 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1172 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1173 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1174 REGISTER_MOVE_COST): Delete.
1175 * config/sh/sh-protos.h (sh_override_options): Delete.
1176 (sh_register_move_cost): Delete.
1177 (sh_function_value_regno_p): Delete.
1179 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1181 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1182 m32r_function_value_regno_p): New functions.
1183 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1184 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1185 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1186 FUNCTION_VALUE_REGNO_P): Remove.
1188 2010-09-04 Jan Hubicka <jh@suse.cz>
1190 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1191 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1192 fold_read_from_constant_string.
1194 * gimple.h (canonicalize_constructor_val): Declare.
1195 * gimple-fold.c (canonicalize_constructor_val): New function.
1196 (get_symbol_constant_value):Use it.
1197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1199 2010-09-04 Jan Hubicka <jh@suse.cz>
1201 * tree-switch-conversion.c (build_one_array): Set constructor to be
1203 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1205 2010-09-04 Richard Guenther <rguenther@suse.de>
1208 * tree-flow.h (force_gimple_operand_1): Declare.
1209 (force_gimple_operand_gsi_1): Likewise.
1210 * gimplify.c (force_gimple_operand_1): New worker taking a
1211 gimple predicate for ...
1212 (force_gimple_operand): ... which now wraps it.
1213 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1214 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1216 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1217 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1218 (create_mem_ref): Likewise.
1220 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/predicates.md (sse_reg_operand): New predicate.
1223 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1224 predicate for operand 1.
1225 (XFmode push splitter): Use fp_register_operand predicate
1227 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1228 (SF-DF float_extend push splitter): Add reload_completed insn
1230 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1231 MODEF mode macro. Add reload_completed insn predicate.
1233 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1235 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1236 (struct df_extract_ref): Remove.
1237 (union df_ref_d): Remove extract_ref member.
1238 (df_ref_create): Remove last three arguments.
1239 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1240 * df-scan.c (df_ref_record): Remove last three arguments, do not
1241 pass them to df_ref_create_structure.
1242 (df_uses_record): Remove first and last three arguments. Replace
1243 first argument with DF_REF_REGULAR, adjust calls to remove the
1244 width, offset and mode. Always call recursively on the second
1245 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1246 (df_ref_create_structure): Remove first argument.
1247 (struct df_scan_problem_data): Remove ref_extract_pool.
1248 (df_scan_free_internal): Do not free it.
1249 (df_scan_alloc): Do not allocate it.
1250 (df_ref_create): Remove last three arguments, do not pass them to
1251 df_ref_create_structure.
1252 (df_free_ref): Remove DF_REF_EXTRACT case.
1253 (df_notes_rescan): Adjust call to df_uses_record.
1254 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1255 Remove DF_REF_EXTRACT case.
1256 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1257 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1258 and SUBREG definitions.
1259 (df_get_conditional_uses): Remove references to width/offset/mode,
1260 adjust call to df_ref_create_structure.
1261 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1262 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1263 calls to df_uses_record and df_ref_record.
1264 * fwprop.c (update_df): Remove references to width/offset/mode,
1265 adjust call to df_ref_create.
1267 2010-09-03 Jan Hubicka <jh@suse.cz>
1269 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1270 (build_cdtor_fns): Update use of build_cdtor.
1272 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1274 * doc/options.texi (SeparateAlias): Document.
1275 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1276 * opth-gen.awk: Generate enumeration names for options marked
1277 SeparateAlias, but not for those marked Ignore.
1278 * opts-common.c (generate_canonical_option): Don't output separate
1279 argument for options marked CL_SEPARATE_ALIAS.
1280 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1281 * opts.h (CL_SEPARATE_ALIAS): New.
1282 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1283 CL_COMMON): Adjust definitions.
1284 * config/i386/darwin.opt, config/mips/sde.opt: New.
1285 * common.opt (fdump-final-insns): New.
1286 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1288 (mips*-sde-elf*): Add mips/sde.opt.
1289 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1290 -mno-data-in-code and -mcode-xonly here.
1291 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1292 * gcc.c (option_map): Add "j" to --dump entry.
1293 (translate_options): Don't translate -d to -foutput-class-dir= here.
1295 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1297 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1299 (compute_all_dependences): Same.
1300 (create_rdg_edge_for_ddr): Same.
1301 * tree-data-ref.h (DR_IS_WRITE): New.
1302 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1303 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1304 (write_memrefs_written_at_least_once): Same.
1305 * tree-predcom.c (suitable_component_p): Same.
1306 (determine_roots_comp): Same.
1307 (execute_load_motion): Same.
1308 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1309 (vect_enhance_data_refs_alignment): Same.
1310 (vect_analyze_group_access): Same.
1312 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1315 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1316 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1318 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1320 * dwarf2out.c (file scope): Remove #if0'd code.
1321 (gen_subprogram_die): Same.
1323 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1326 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1327 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1328 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1329 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1330 * config/i386/i386.c (output_set_got): Call it.
1332 2010-09-03 Michael Matz <matz@suse.de>
1335 * tree-sra.c (sra_modify_assign): If we modify the statement,
1338 * tree-ssa.c (verify_ssa): Check number of operands and links
1339 per statement to agree.
1341 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1342 Iain Sandoe <iains@gcc.gnu.org>
1345 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1346 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1347 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1349 2010-09-03 Richard Guenther <rguenther@suse.de>
1351 * lto-streamer-out.c (output_function): Output function
1353 * lto-streamer-in.c (input_function): Input function start
1356 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1358 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1359 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1360 * configure: Regenerate.
1361 * aclocal.m4: Regenerate.
1363 2010-09-03 Jan Hubicka <jh@suse.cz>
1366 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1367 on functions/variables in other partition.
1369 2010-09-03 Jan Hubicka <jh@suse.cz>
1371 * cgraph.h (struct varpool_node): Add const_value_known.
1372 (varpool_decide_const_value_known): Declare.
1373 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1374 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1375 (input_varpool_node): Restore const_value_known.
1376 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1377 initializer folding.
1378 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1379 function_and_variable_visibility): Compute const_value_known.
1380 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1381 initializer folding.
1382 * varpool.c (varpool_decide_const_value_known): New function.
1384 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1386 * config/i386/i386.md: Remove empty preparation statements
1389 2010-09-03 Jan Hubicka <jh@suse.cz>
1391 * passes.c (rest_of_decl_compilation): Do not add local vars into
1393 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1394 static or extern vars are in varpool.
1395 (varpool_finalize_decl): Sanity check that only static vars are
1398 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1401 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1402 not just generic vectors with BLKmode.
1404 2010-09-03 Richard Guenther <rguenther@suse.de>
1406 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1407 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1408 * tree.h (TMR_SYMBOL): Remove.
1409 (TMR_BASE, TMR_OFFSET): Adjust.
1411 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1412 * builtins.c (get_object_alignment): Merge TMR_BASE and
1413 TMR_SYMBOL handling.
1414 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1415 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1416 handling. Also allow TARGET_MEM_REF as base address.
1417 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1418 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1419 base. Gimplify TMR_INDEX2.
1420 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1421 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1422 (get_addr_base_and_unit_offset): Likewise.
1423 * tree-eh.c (tree_could_trap_p): Likewise.
1424 * tree-pretty-print.c (dump_generic_node): Likewise.
1425 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1426 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1428 (get_address_description): Reconstruct addres description
1429 from merged TMR_BASE and TMR_INDEX2.
1430 (maybe_fold_tmr): Fold propagated addresses.
1431 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1432 MEM_REF and TARGET_MEM_REF paths.
1433 (indirect_refs_may_alias_p): Likewise.
1434 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1435 instead of TMR_SYMBOL.
1436 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1437 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1438 according to changes ...
1439 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1440 Split TARGET_MEM_REF into two fields plus the base.
1441 * tree.c (mem_ref_offset): Simplify.
1442 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1443 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1444 Strip NOPs when folding MEM_REF addresses.
1445 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1446 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1447 (fold_gimple_assign): ... not here.
1449 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1451 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1452 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1453 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1455 2010-09-02 Richard Henderson <rth@redhat.com>
1457 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1458 instead of readelf in the test.
1459 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1460 in the .debug_frame section for coff targets.
1461 * configure: Rebuild.
1463 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1465 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1466 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1467 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1468 (m32c_class_likely_spilled_p): Make static. Change argument type to
1469 reg_class_t. Change result type to bool.
1471 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1473 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1474 to convert (double)(long) into a single FRIZ instruction or not
1475 when -ffast-math is used.
1477 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1478 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1479 or FRIZ instruction if -ffast-math.
1480 * config/rs6000/rs6000.md (friz): Ditto.
1482 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1484 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1486 * opth-gen.awk (quote, comma): Remove unused variables.
1488 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1490 * arm.c (arm_override_options): Correct fall-back code to use
1491 SUBTARGET_CPU_DEFAULT.
1493 2010-09-02 Julian Brown <julian@codesourcery.com>
1495 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1497 (vcond<mode>, vcondu<mode>): New expanders.
1498 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1499 comparisons with zero.
1500 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1501 * config/arm/constraints.md (Dz): New constraint.
1503 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1505 * target.def (class_likely_spilled_p): New hook.
1506 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1507 * doc/tm.texi: Regenerate.
1508 * targhooks.c (default_class_likely_spilled_p): New function.
1509 * targhooks.h (default_class_likely_spilled_p): Declare.
1510 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1511 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1512 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1513 Use fixed_reg_set instead of fixed_regs.
1514 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1515 * calls.c (avoid_likely_spilled_reg): Ditto.
1516 * ira-conflicts.c (ira_build_conflicts): Ditto.
1517 * ira.c (update_equiv_regs): Ditto.
1518 * mode-switching.c (create_pre_exit): Ditto.
1519 * regmove.c (find_matches): Ditto.
1520 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1521 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1522 (small_register_class_p): New inline function.
1523 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1524 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1526 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1527 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1528 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1530 2010-09-02 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/44937
1533 PR tree-optimization/45412
1534 * ipa-split.c (split_function): Properly remove PHI nodes.
1536 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1538 * opts.h (struct cl_option): Add warn_message field.
1539 (struct cl_decoded_option): Add warn_message field.
1540 * doc/options.texi (Ignore, Warn): Document.
1541 * opt-functions.awk (needs_state_p): Don't consider aliases or
1542 ignored options to need state saved.
1543 * optc-gen.awk: Handle Warn and Ignore.
1544 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1545 * opts-common.c (decode_cmdline_option): Set warn_message field.
1546 Handle ignored options.
1547 (decode_cmdline_options_to_array, generate_option,
1548 generate_option_input_file): Set warn_message field.
1549 (read_cmdline_option): Generate warnings from warn_message field.
1550 Handle ignored options.
1551 * common.opt (Wunreachable-code, fargument-alias,
1552 fargument-noalias, fargument-noalias-global,
1553 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1554 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1555 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1556 ftree-salias): Mark Ignore.
1557 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1558 -mintel-syntax and -mno-intel-syntax here.
1559 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1561 * opts.c (common_handle_option): Don't handle options marked as
1563 (enable_warning_as_error): Handle ignored options.
1565 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1568 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1569 alias_target fields.
1570 * opt-functions.awk (opt_sanitized_name): Don't handle
1571 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1572 * optc-gen.awk: Generate alias fields.
1573 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1574 Don't generate such constants for aliases.
1575 * opts-common.c (generate_canonical_option): New.
1576 (decode_cmdline_option): Handle aliases. Use
1577 generate_canonical_option for known options instead of copying the
1579 * doc/options.texi (Alias): Document.
1580 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1581 fstack-check, specs): Mark as aliases.
1582 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1584 (driver_handle_option): Don't handle OPT_specs.
1585 * opts.c (common_handle_option): Don't handle options marked as
1587 (enable_warning_as_error): Handle aliases.
1588 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1589 OPT_Wlarger_than_eq.
1590 * tree-optimize.c (tree_rest_of_compilation): Use
1591 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1593 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1596 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1597 (move immediate to memory peephole2): Macroize peepholes using
1598 SWI124 mode iterator.
1599 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1601 (simple lea add peephole2): Macroize peepholes using SWI48
1603 (simple lea mult peephole2): Ditto.
1604 (imul by 3,5,9 to lea peephole2): Ditto.
1605 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1607 (imul $32bit_imm,mem,reg peephole2): Ditto.
1608 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1610 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1612 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1614 2010-09-02 Olivier Hainque <hainque@adacore.com>
1616 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1617 (allocno_priority_compare_func): Use it instead of a straight
1618 difference computation over priorities.
1620 2010-09-02 Andi Kleen <ak@linux.intel.com>
1622 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1624 2010-09-02 Ira Rosen <irar@il.ibm.com>
1626 * tree-vectorizer.h (get_later_stmt): New function.
1627 (vect_analyze_data_ref_dependences): Add argument.
1628 * tree-vect-loop.c (vect_analyze_loop): Update call to
1629 vect_analyze_data_ref_dependences.
1630 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1632 (vect_analyze_data_ref_dependence): Add argument for basic block
1633 dependencies. Check dependencies in basic block vectorization.
1634 (vect_analyze_data_ref_dependences): Add argument and update call to
1635 vect_analyze_data_ref_dependences.
1636 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1637 (vect_bb_vectorizable_with_dependencies): New.
1638 (vect_slp_analyze_bb): Check dependencies in basic block.
1639 (vect_schedule_slp_instance): Insert stores before the last store in
1642 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1646 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1648 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1651 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1652 bbs ending with throwing insns like blocks ending with a call.
1653 (fix_up_fall_thru_edges): Likewise.
1655 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1657 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1658 (m32c_function_arg_advance): Delete.
1659 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1660 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1661 comments. Take a const_tree and a bool. Declare.
1662 (m32c_function_arg_advance): Likewise.
1663 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1665 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1668 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1669 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1670 * config/i386/mingw32.h: ... here.
1672 2010-09-01 Andi Kleen <ak@linux.intel.com>
1675 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1676 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1677 * lto-streamer-out (lto_output_ts_target_option): Add.
1678 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1680 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1683 * config/i386/cygwin.h: Change order of specified import libraries.
1684 * config/i386/mingw32.h: Likewise.
1685 * config/i386/t-cygwin: Likewise.
1686 * config/i386/t-mingw32: Likewise.
1687 * config/i386/t-mingw-w32: Likewise.
1688 * config/i386/t-mingw-w64: Likewise.
1690 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1692 * config/arm/neon-schedgen.ml (core): New type.
1693 (allCores): List of supported cores.
1694 (availability_table): Add supported cores.
1695 (collate_bypasses): Accept core as a parameter.
1696 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1697 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1698 and coreStr to get tune attribute and prefix for functional units.
1699 (emit_bypasses): Accept core name and use it.
1700 (calculate_per_core_availability_table): New.
1702 (calculate_core_availability_table): New.
1703 (main): Use calculate_core_availablity_table.
1704 * config/arm/cortex-a8-neon.md: Update copyright year.
1705 Regenerated from ml file and merged in.
1706 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1709 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1711 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1713 2010-09-01 Richard Guenther <rguenther@suse.de>
1715 * alias.c (ao_ref_from_mem): Adjust.
1716 * builtins.c (get_object_alignment): Likewise.
1717 * cfgexpand.c (expand_debug_expr): Likewise.
1718 * gimple.c (get_base_address): Likewise.
1719 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1720 (get_addr_base_and_unit_offset): Likewise. Fix for
1721 both TMR_SYMBOL and TMR_BASE being set.
1722 * tree-eh.c (tree_could_trap_p): Likewise.
1723 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1724 TMR_SYMBOL. Always gimplify TMR_BASE.
1725 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1726 TMR_BASE if there is a TMR_SYMBOL.
1727 * tree-pretty-print.c (dump_generic_node): Adjust.
1728 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1729 (tree_mem_ref_addr): Likewise.
1730 (create_mem_ref_raw): Likewise.
1731 (move_fixed_address_to_symbol): Likewise.
1732 (create_mem_ref): Likewise.
1733 (dump_mem_address): Likewise.
1734 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1735 Fix for both TMR_SYMBOL and TMR_BASE being set.
1736 (indirect_refs_may_alias_p): Likewise.
1737 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1738 * tree.def (TARGET_MEM_REF): Adjust documentation.
1740 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1743 Rename from X86_TUNE_ADD_ESP_4.
1744 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1745 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1746 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1747 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1748 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1749 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1750 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1751 * config/i386/i386.c (initial_ix86_tune_features)
1752 <X86_TUNE_SINGLE_POP>: Invert members.
1753 <X86_TUNE_DOUBLE_POP>: Ditto.
1754 <X86_TUNE_SINGLE_PUSH>: Ditto.
1755 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1756 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1758 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1759 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1760 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1761 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1763 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1765 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1766 a volatile LHS if the constructor has only one element.
1768 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1771 * tree.c (stdarg_p): Make fntype parameter const.
1772 * tree.h (stdarg_p): Likewise.
1773 (function_args_iterator): Remove unused fntype field.
1774 (function_args_iter_init): Do not initialize fntype
1775 field. Make fntype parameter const.
1777 2010-09-01 Richard Guenther <rguenther@suse.de>
1779 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1781 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1782 (execute_vrp): Compute number of iteration estimates.
1783 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1784 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1785 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1786 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1787 Infer loop bounds from undefined behavior based on a new parameter.
1788 (estimate_numbers_of_iterations): Likewise.
1789 (scev_probably_wraps_p): Adjust.
1790 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1792 2010-09-01 Nick Clifton <nickc@redhat.com>
1794 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1796 (xstormy16_legitimate_address_p): Use true and false instead of 1
1798 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1799 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1801 (xstormy16_expand_call): Fix comment at start of function.
1803 2010-09-01 Nick Clifton <nickc@redhat.com>
1805 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1806 when pushing accumulator register.
1807 (rx_get_stack_layout): Always save call clobbered registers inside
1809 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1811 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1813 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1814 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1816 * libgcc-std.ver (GCC_4.6.0): Define version.
1818 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1820 * tree-nested.c (convert_all_function_calls): Iterate until after the
1821 sum of static chains in the nest doesn't change.
1823 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1825 * config/m32c/m32c.c (classes_intersect): Remove.
1826 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1827 reg_classes_intersect_p instead of classes_intersect.
1828 (class_can_hold_mode): Change arguments type from enum reg_class to
1829 reg_class_t. Use reg_class_contents instead of class_contents.
1830 (m32c_register_move_cost): Make static. Change arguments type from
1831 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1832 classes_intersect. Use reg_class_contents instead of class_contents.
1833 (m32c_memory_move_cost): Make static. Change arguments type from
1834 enum reg_class to reg_class_t.
1835 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1836 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1837 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1838 m32c_memory_move_cost): Remove.
1840 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1842 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1843 (arm_function_arg): Delete.
1844 (arm_needs_doubleword_align): Take a const_tree.
1845 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1846 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1847 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1848 (arm_function_arg): Make static. Take a const_tree and a bool.
1849 (arm_function_arg_advance): Likewise.
1850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1852 2010-08-31 Andi Kleen <ak@linux.intel.com>
1854 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1855 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1856 * lto-wrapper.c (run_gcc): Add jobserver mode.
1857 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1860 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1862 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1864 (*popdi1_epilogue): Ditto.
1865 (*popsi1_epilogue): Ditto.
1866 (popsi, popdi peephole2 patterns): Update peepholes for changed
1867 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1869 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1870 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1872 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1873 (override_options): Do not initialize removed ix86_gen_pop1.
1874 (gen_pop): New static function.
1875 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1876 (release_scratch_register_on_entry): Ditto.
1877 (ix86_restore_reg_using_pop): Ditto.
1878 (ix86_expand_epilogue): Ditto.
1880 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1883 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1885 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1887 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1890 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1892 * doc/extend.texi: Fix documentation of the return value of
1893 __builtin_choose_expr.
1895 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1897 * config/v850/v850-protos.h (function_arg): Delete.
1898 * config/v850/v850.h (FUNCTION_ARG): Delete.
1899 (FUNCTION_ARG_ADVANCE): Move code to...
1900 * config/v850/v850.c (v850_function_arg_advance): ...here.
1901 (v850_function_arg): Make static. Take a const_tree and a bool.
1902 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1904 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1906 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1908 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1910 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1912 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1914 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1916 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1918 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1920 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1921 * config/rx/rx.c (rx_function_arg_size): Make static.
1922 (rx_function_arg): Likewise.
1923 (rx_function_arg_advance): New function.
1924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1926 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1928 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1931 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1933 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1934 (dwarf2out_decl) <CONST_DECL>: Likewise.
1936 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1939 * common.opt (-fstack-usage): New option.
1940 * doc/invoke.texi (Debugging options): Document it.
1941 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1942 allocate_dynamic_stack_space.
1943 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1944 and propagate it to allocate_dynamic_stack_space.
1945 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1946 * calls.c (initialize_argument_information): Pass TRUE as 4th
1947 argument to allocate_dynamic_stack_space.
1948 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1949 to 1 when pushing a variable-sized argument onto the stack. Pass
1950 TRUE as 4th argument to allocate_dynamic_stack_space.
1951 Update current_function_pushed_stack_size.
1952 (emit_library_call_value_1): Likewise.
1953 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1954 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1955 attempt to find an upper bound. Remove redundant code for the
1956 SETJMP_VIA_SAVE_AREA case.
1957 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1958 * function.h (struct stack_usage): New structure.
1959 (current_function_static_stack_size): New macro.
1960 (current_function_dynamic_stack_size): Likewise.
1961 (current_function_pushed_stack_size): Likewise.
1962 (current_function_dynamic_alloc_count): Likewise.
1963 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1964 (current_function_allocates_dynamic_stack_space): Likewise.
1965 (struct function): Add new field 'su'.
1966 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1967 add the value of the dynamic offset to the dynamic stack usage.
1968 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1969 for variable-sized objects.
1970 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1971 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1972 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1973 BUILT_IN_ALLOCA for variable-sized objects.
1974 * output.h (output_stack_usage): Declare.
1975 * toplev.c (stack_usage_file): New file pointer.
1976 (output_stack_usage): New function.
1977 (open_auxiliary_file): Likewise.
1978 (lang_dependent_init): Open file if flag_stack_usage is set.
1979 (finalize): Close file if stack_usage_file is not null.
1980 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1981 * config/alpha/alpha.c (compute_frame_size): New function.
1982 (alpha_expand_prologue): Use it.
1983 (alpha_start_function): Likewise.
1984 (alpha_expand_epilogue): Likewise. Set stack usage info.
1985 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1986 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1987 * config/mips/mips.c (mips_expand_prologue): Likewise.
1988 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1990 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1992 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1994 PR tree-optimization/45427
1995 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1996 Handle the case that the exit is never taken correctly.
1997 (number_of_iterations_ne): Pass exit_must_be_taken to
1998 number_of_iterations_ne_max.
2000 2010-08-30 Catherine Moore <clm@codesourcery.com>
2002 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2003 Infer -mdspr2 for the the 74K.
2005 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2008 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2011 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2012 and TRUTH_{AND,OR,XOR}_EXPR.
2013 * c-parser.c (c_parser_omp_atomic): Handle boolean
2014 {PRE,POST}_{INC,DEC}REMENT.
2016 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2018 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2019 (function_arg): Delete.
2020 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2021 (FUNCTION_INCOMING_ARG): Delete.
2022 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2023 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2025 (function_arg): Rename to...
2026 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2028 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2030 (TARGET_FUNCTION_INCOMING_ARG): Define.
2032 2010-08-30 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/21602
2035 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2036 using points-to information.
2038 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2040 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2042 2010-08-30 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/45449
2045 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2048 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2050 * opts.h (CL_ERR_NEGATIVE): Define.
2051 * opts.c (unknown_option_callback): Don't postpone warnings for
2052 options marked with CL_ERR_NEGATIVE.
2053 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2054 for negative versions of CL_REJECT_NEGATIVE options.
2056 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2059 zero_extendsidi2_32.
2060 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2061 using SWI12 mode iterator.
2062 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2063 to define_insn_and_split pattern.
2064 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2065 using SWI24 mode iterator.
2066 (*zero_extendqi<mode>2_and): Macroize insn from
2067 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2068 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2069 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2070 SWI24 mode iterator.
2071 (*zero_extendqi<mode>2_movzbl): Ditto from
2072 *zero_extendqi{hi,si}2_movzbl.
2073 (extendsidi2_1): Rename from extendsidi2_32.
2074 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2075 SWI12 mode iterator.
2077 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2079 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2080 general purpose registers.
2081 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2082 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2083 with general purpose registers and memory operands. Add associated
2084 CCImode post-reload splitter.
2085 * config/ia64/div.md: Change BImode to CCImode throughout.
2087 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2089 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2091 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2093 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2094 function was dropping debug insns which caused PR45299.
2096 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2098 * config/i386/sse.md (extsuffix): New code attribute.
2099 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2100 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2101 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2102 and sse4_1_zero_extendv4qiv4si2.
2103 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2104 and sse4_1_zero_extendv2qiv2di2.
2105 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2106 and sse4_1_zero_extendv4hiv4si2.
2107 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2108 and sse4_1_zero_extendv2hiv2di2.
2109 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2110 and sse4_1_zero_extendv2siv2di2
2112 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2113 using any_extend code iterator.
2114 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2115 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2116 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2118 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2119 gen_sse4_1_sign_extend* functions.
2120 (struct builtin_description bdesc_args): Ditto.
2122 2010-08-27 Xinliang David Li <davidxl@google.com>
2125 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2126 (iv_ca_set_no_cp): Update used inv expr count.
2127 (iv_ca_set_cp): Ditto.
2128 (iv_ca_new): Initialize new member.
2129 (iv_ca_free): Free memory.
2131 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2133 * config/sh/sh-protos.h (sh_function_arg): Delete.
2134 (sh_function_arg_advance): Delete.
2135 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2136 (PASS_IN_REG_P): Eliminate cast.
2137 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2138 const_tree and a bool.
2139 (sh_function_arg): Likewise.
2140 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2144 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2145 Kaz Kojima <kkojima@gcc.gnu.org>
2147 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2149 (sh_expand_epilogue): Likewise.
2150 * config/sh/sh.md (movml_push_banked): New insn.
2151 (movml_pop_banked): Likewise.
2153 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2155 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2156 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2157 in vector element 0 rather than the original string when there's
2159 (gen_regexp): Remove extra semicolon.
2161 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2162 thumb2_movsf_vfp): Set attribute "insn".
2163 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2164 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2165 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2166 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2167 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2168 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2169 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2170 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2171 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2172 if_not_arith, if_arith_not, cond_move_not): Likewise.
2174 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2176 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2178 (rs6000_allocate_stack_temp): Ditto.
2179 (rs6000_expand_convert_si_to_sfdf): Ditto.
2181 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2182 line. Update the options set if power6 or power7 server/embedded
2183 type options are used. If we give a warning for no vsx under
2184 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2185 (rs6000_allocate_stack_temp): New function to allocate a stack
2186 tempoary and adjust the address so it meets either REG+OFFSET or
2187 REG+REG addressing requirements.
2188 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2189 that they can be used with the LFIWAX/LFIWZX instrucitons.
2190 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2191 converting signed/unsigned SImode to either SFmode/DFmode.
2193 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2194 whether certain instructions can be generated.
2195 (TARGET_FCTIDZ): Ditto.
2196 (TARGET_STFIWX): Ditto.
2197 (TARGET_LFIWAX): Ditto.
2198 (TARGET_LFIWZX): Ditto.
2199 (TARGET_FCFIDS): Ditto.
2200 (TARGET_FCFIDU): Ditto.
2201 (TARGET_FCFIDUS): Ditto.
2202 (TARGET_FCTIDUZ): Ditto.
2203 (TARGET_FCTIWUZ): Ditto.
2205 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2206 (UNSPEC_FCTID): Ditto.
2207 (UNSPEC_LFIWAX): Ditto.
2208 (UNSPEC_LFIWZX): Ditto.
2209 (UNSPEC_FCTIWUZ): Ditto.
2210 (rreg): Use correct constraints.
2211 (SI_CONVERT_FP): New mode attribute for floating point conversion
2213 (E500_CONVERT): Ditto.
2214 (lfiwax): New insns for converting from integer to floating point
2215 utilizing newer instructions. Attempt to optimize conversions
2216 that come from memory so that we don't load the value into a GPR,
2217 spill it to the stack and reload it into a FPR.
2218 (floatsi<mode>2_lfiwax): Ditto.
2219 (floatsi<mode>2_lfiwax_mem): Ditto.
2220 (floatsi<mode>2_lfiwax_mem2): Ditto.
2222 (floatunssi<mode>2_lfiwzx): Ditto.
2223 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2224 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2225 (floatdidf2_mem): Ditto.
2226 (floatunsdidf2_fcfidu): Ditto.
2227 (floatunsdidf2_mem): Ditto.
2228 (floatunsdisf2): Ditto.
2229 (floatunsdisf2_fcfidus): Ditto.
2230 (floatunsdisf2_mem): Ditto.
2231 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2232 Use FCFID on 32-bit hosts that support it.
2233 (floatsidf2_internal): Ditto.
2234 (floatunssisf2): Ditto.
2235 (floatunssidf2): Ditto.
2236 (floatunssidf2_internal): Ditto.
2237 (floatsisf2): Ditto.
2238 (floatdidf2): Ditto.
2239 (floatdidf2_fpr): Ditto.
2240 (floatunsdidf2): Ditto.
2241 (floatdisf2): Ditto.
2242 (floatdisf2_fcfids): Ditto.
2243 (floatdisf2_internal1): Ditto.
2244 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2245 SF/DF. Add power7 support.
2246 (fix_truncsfsi2): Ditto.
2247 (fixuns_truncdfsi2): Ditto.
2248 (fixuns_truncdfdi2): Ditto.
2249 (fix_truncdfsi2): Ditto.
2250 (fix_truncdfsi2_internal): Ditto.
2251 (fix_truncdfsi2_internal_gfxopt): Ditto.
2252 (fix_truncdfsi2_mfpgpr): Ditto.
2255 (btruncdf2_fpr): Ditto.
2258 (ceildf2_fpr): Ditto.
2261 (floordf2_fpr): Ditto.
2264 (rounddf2_fpr): Ditto.
2266 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2267 (fix_trunc<mode>di2): Ditto.
2268 (fixuns_trunc<mode>si2): Ditto.
2269 (fixuns_trunc<mode>di2): Ditto.
2270 (fctiwz_<mode>): Ditto.
2271 (btrunc<mode>2): Ditto.
2272 (btrunc<mode>2_fpr): Ditto.
2273 (ceil<mode>2): Ditto.
2274 (ceil<mode>2_fpr): Ditto.
2275 (floor<mode>2): Ditto.
2276 (float<mode>2_fpr): Ditto.
2277 (round<mode>2): Ditto.
2278 (round<mode>2_fpr): Ditto.
2279 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2280 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2281 (fix_truncdfsi2_internal): Ditto.
2282 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2283 converted value on stack, loaded into GPR, and then stored into
2284 the final destination.
2285 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2287 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2288 (ftruncdf2): Delete, unused.
2289 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2291 * config/rs6000/vsx.md (toplevel): Update copyright year.
2292 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2295 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2296 Jeremie Salvucci <jeremie.salvucci@free.fr>
2298 * gengtype.c (output_type_enum): Test the right union member.
2300 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2303 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2304 operands for operand 1.
2305 (sse4_1_extendv4qiv4si2): Ditto.
2306 (sse4_1_extendv2qiv2di2): Ditto.
2307 (sse4_1_extendv4hiv4si2): Ditto.
2308 (sse4_1_extendv2hiv2di2): Ditto.
2309 (sse4_1_extendv2siv2di2): Ditto.
2310 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2311 (sse4_1_zero_extendv4qiv4si2): Ditto.
2312 (sse4_1_zero_extendv2qiv2di2): Ditto.
2313 (sse4_1_zero_extendv4hiv4si2): Ditto.
2314 (sse4_1_zero_extendv2hiv2di2): Ditto.
2315 (sse4_1_zero_extendv2siv2di2): Ditto.
2316 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2317 (*sse4_1_extendv4qiv4si2): Ditto.
2318 (*sse4_1_extendv2qiv2di2): Ditto.
2319 (*sse4_1_extendv4hiv4si2): Ditto.
2320 (*sse4_1_extendv2hiv2di2): Ditto.
2321 (*sse4_1_extendv2siv2di2): Ditto.
2322 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2323 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2324 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2325 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2326 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2327 (*sse4_1_zero_extendv2siv2di2): Ditto.
2329 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2331 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2332 (mips_function_arg): Delete.
2333 (mips_function_arg_boundary): Take a const_tree.
2334 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2335 (mips_arg_info): Likewise.
2336 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2337 instead of FUNCTION_ARG_ADVANCE.
2338 (mips_function_arg_advance): Adjust prototype. Make static.
2339 (mips_function_arg): Likewise.
2340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2341 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2343 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2345 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2346 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2347 (function_arg): Delete.
2348 (function_arg_boundary): Take a const_tree.
2349 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2350 (rs6000_spe_function_arg): Likewise.
2351 (rs6000_parm_start): Likewise.
2352 (rs6000_arg_size): Likewise.
2353 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2354 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2355 (rs6000_mixed_function_arg): Likewise.
2356 (function_arg): Rename to...
2357 (rs6000_function_arg): ...this.
2358 (function_arg_advance): Rename to...
2359 (rs6000_function_arg_advance_1): ...this
2360 (rs6000_function_arg_advance): New function. Call it.
2361 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2362 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2363 (rs6000_function_value): Likewise.
2364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2366 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2368 * config/arm/arm.md (enabled): Test the value of arch_enabled
2369 rather than just using it.
2371 2010-08-27 Olivier Hainque <hainque@adacore.com>
2372 Eric Botcazou <ebotcazou@adacore.com>
2374 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2375 cover all the possible offsets from this base.
2376 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2378 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2380 PR tree-optimization/44485
2381 * calls.c (flags_from_decl_or_type): For const or pure
2382 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2383 together with ECF_CONST resp. ECF_PURE.
2384 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2385 instead of querying flags directly.
2386 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2387 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2389 2010-08-26 Richard Guenther <rguenther@suse.de>
2391 PR tree-optimization/45255
2392 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2393 and externals are also invariant.
2395 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2397 PR rtl-optimization/44858
2398 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2399 newi2pat, make sure they don't affect newpat.
2401 PR rtl-optimization/45400
2402 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2403 SUBREG_REG if both modes are of MODE_INT class.
2405 2010-08-25 Julian Brown <julian@codesourcery.com>
2407 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2408 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2409 (generic_vfp): Likewise.
2410 (cortex-a5.md): Include.
2411 * config/arm/cortex-a5.md: New.
2413 2010-08-25 Richard Guenther <rguenther@suse.de>
2415 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2416 * gimple.c (gimple_get_alias_set): Remove special handling
2419 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2422 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2423 dead_or_set_p when computing i0_feeds_i2_n.
2425 * combine.c (find_split_point): Undo canonicalization of multiply-add
2426 to (minus x (mult)) when it seems likely that this will increase the
2429 2010-08-25 Richard Guenther <rguenther@suse.de>
2432 * lto-streamer.c (lto_record_common_node): Do not mess with
2433 TYPE_CANONICAL when not in lto.
2434 * gimple.c (gimple_register_type): Likewise.
2436 2010-08-25 Richard Guenther <rguenther@suse.de>
2438 PR tree-optimization/45316
2439 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2441 2010-08-25 Richard Guenther <rguenther@suse.de>
2443 PR tree-optimization/45393
2444 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2445 and clean EH info. Avoid SSA update.
2446 (execute_cse_sincos): Cleanup the CFG if it has changed.
2448 2010-08-25 Richard Guenther <rguenther@suse.de>
2451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2452 TARGET_MEM_REF in alignment computation.
2454 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2456 PR tree-optimization/45059
2457 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2458 type conversions from newop{1,2}. Assert t is a comparison and
2459 newop{1,2} after the stripping are gimple vals.
2461 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2463 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2464 (V_unpack, US): New.
2465 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2466 (vec_unpack<US>_lo_<mode>): Likewise.
2467 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2468 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2469 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2470 (vec_widen_<US>mult_hi_<mode>): Likewise.
2471 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2472 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2473 (neon_unpack<US>_<mode>): Widening move intermediate step for
2474 vectorizing without -mvectorize-with-neon-quad.
2475 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2476 for vectorizing without -mvectorize-with-neon-quad.
2477 * config/arm/predicates.md (vect_par_constant_high): Check for
2478 high-half lanes of a vector.
2479 (vect_par_constant_low): Check for low-half lanes of a vector.
2481 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2483 * tree-if-conv.c (struct ifc_dr): New.
2485 (DR_WRITTEN_AT_LEAST_ONCE): New.
2486 (DR_RW_UNCONDITIONALLY): New.
2487 (memref_read_or_written_unconditionally): Use the cached values
2489 (write_memref_written_at_least_once): Same.
2490 (if_convertible_loop_p): Initialize and free DR->aux fields.
2492 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2494 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2495 Pass an extra bool parameter include_mem.
2496 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2497 (gimple_assign_rhs_could_trap_p): Same.
2498 * gimple.h (gimple_could_trap_p_1): Declared.
2499 * tree-data-ref.h (same_data_refs_base_objects): New.
2500 (same_data_refs): New.
2501 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2502 (write_memrefs_written_at_least_once): New.
2503 (ifcvt_memrefs_wont_trap): New.
2504 (operations_could_trap): New.
2505 (ifcvt_could_trap_p): New.
2506 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2507 Gets a vector of data refs.
2508 (if_convertible_stmt_p): Same.
2509 (if_convertible_loop_p_1): New.
2510 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2512 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2514 * common.opt (ftree-loop-if-convert-stores): New flag.
2515 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2516 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2517 the created statement before GSI.
2518 (if_convertible_phi_p): Allow virtual phi nodes when
2519 flag_loop_if_convert_stores is set.
2520 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2521 Do not handle types that do not match is_gimple_reg_type.
2522 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2523 when flag_loop_if_convert_stores is set, as LHS can contain
2525 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2526 to if_convertible_gimple_assign_stmt_p.
2527 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2528 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2529 predicate_scalar_phi. Do not handle virtual phi nodes.
2530 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2531 Call predicate_scalar_phi.
2532 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2533 just after the labels for flag_loop_if_convert_stores, otherwise
2534 insert the predicate in the end of the BB.
2535 (predicate_mem_writes): New.
2536 (combine_blocks): Call predicate_all_scalar_phis. When
2537 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2538 (tree_if_conversion): Call mark_sym_for_renaming when
2539 flag_loop_if_convert_stores is set.
2540 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2541 flag_loop_if_convert_stores is set.
2543 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2545 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2546 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2547 (pa_function_value): Make static.
2548 (override_options): Rename to...
2549 (pa_option_override): ...this. Make static.
2550 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2551 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2552 TARGET_OPTION_OVERRIDE): Define.
2553 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2554 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2556 * config/pa/pa-protos.h (override_options): Remove.
2558 2010-08-24 Richard Guenther <rguenther@suse.de>
2561 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2562 if addr->index is NULL or zero.
2563 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2564 TARGET_MEM_REF more properly.
2565 (indirect_ref_may_alias_decl_p): Likewise.
2566 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2567 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2569 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2571 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2572 (m32c_override_options): Rename to...
2573 (m32c_option_override): ...this. Make static.
2574 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2575 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2577 * config/m32c/m32c-protos.h (m32c_override_options,
2578 m32c_function_value_regno_p): Remove.
2580 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2582 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2583 Fix a typo in a previous commit.
2585 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2587 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2588 Pre-initialize innerloop_iters to one.
2590 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2592 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2593 existing static function global.
2595 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2596 is changed to global.
2598 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2599 may_be_nonaddressable_p on base, and don't collect this reference
2600 if the address of the base could not be taken.
2602 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2604 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2605 enable the compiler to autovectorize mathmetical functions for
2606 power7 using the Mathematical Acceleration Subsystem library.
2608 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2609 handle which vector math library we have.
2610 (rs6000_override_options): Add -mveclibabi=mass support.
2611 (rs6000_builtin_vectorized_libmass): New function to handle auto
2612 vectorizing math functions that are in the MASS library.
2613 (rs6000_builtin_vectorized_function): Call it.
2615 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2618 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2621 * gthr-posix.h (__gthread_active_init): Delete.
2622 (__gthread_active_p): Do activity check here.
2623 Don't include errno.h on hppa-hpux. Update comment.
2624 * gthr-posix95.h (__gthread_active_init): Delete.
2625 (__gthread_active_p): Do activity check here.
2626 Don't include errno.h on hppa-hpux. Update comment.
2627 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2628 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2629 add -lpthread when -mt or -pthread is specified.
2630 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2631 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2632 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2633 (stublib.c, pthread_default_stacksize_np-stub.o,
2634 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2635 $(T)libgcc_stub.a): Add methods.
2636 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2637 (stublib.c, pthread_default_stacksize_np-stub.o,
2638 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2639 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2640 pthread_mutex_unlock): New stubs.
2642 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2644 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2645 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2647 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2648 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2649 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2650 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2651 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2653 * cppspec.c: Include opts.h.
2654 (lang_specific_driver): Use cl_decoded_option structures.
2655 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2656 * doc/tm.texi: Regenerate.
2657 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2658 (driver_handle_option): Allow driver options needing no special
2660 (process_command): Decode options before call to
2661 lang_specific_driver. Pass decoded options to
2662 lang_specific_driver.
2663 * gcc.h (lang_specific_driver): Update prototype.
2664 * gccspec.c: Include opts.h.
2665 (lang_specific_driver): Use cl_decoded_option structures.
2666 * opts-common.c (option_ok_for_language, generate_option,
2667 generate_option_input_file): New.
2668 (decode_cmdline_option): Use option_ok_for_language.
2669 (decode_cmdline_options_to_array): Use generate_option_input_file.
2670 (handle_generated_option): Use generate_option.
2671 * opts.h (generate_option, generate_option_input_file): Declare.
2673 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2675 * config/mips/mips.c (mips_override_options): Rename to...
2676 (mips_option_override): ...this. Make static.
2677 (TARGET_OPTION_OVERRIDE): Define.
2678 (mips_in_small_data_p): Update comment.
2679 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2680 (FIXED_REGISTERS): Update comment.
2681 * config/mips/mips-protos.h (mips_override_options): Remove.
2683 2010-08-21 Olivier Hainque <hainque@adacore.com>
2685 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2687 2010-08-21 Olivier Hainque <hainque@adacore.com>
2689 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2690 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2692 2010-08-20 Jan Hubicka <jh@suse.cz>
2694 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2695 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2697 (record_cdtor_fn): Move to ipa.c; do not test for
2699 (build_cdtor): Move to ipa.c; add code avoiding construction
2700 when target have ctors/dtors and there is only one ctor/dtor at given
2702 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2703 sort; reverse order of constructors.
2704 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2705 (cgraph_finalize_function): Do not call record_cdtor_fn.
2706 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2707 (cgraph_build_static_cdtor): Move to ipa.c.
2708 * ipa.c: Include target.h and tree-iterator.h.
2709 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2710 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2711 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2712 pass_ipa_cdtor_merge): New.
2713 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2714 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2717 2010-08-20 Jan Hubicka <jh@suse.cz>
2721 * cgraph.h (cgraph_only_called_directly_p,
2722 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2724 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2726 (cgraph_finalize_function): Static cdtors are reachable.
2727 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2729 2010-08-20 Jan Hubicka <jh@suse.cz>
2731 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2733 * lto-streamer-out.c (lto_output): Likewise.
2734 * passes.c (ipa_write_optimization_summaries): Initialize statement
2737 2010-08-20 Olivier Hainque <hainque@adacore.com>
2739 * tree.h (alias_diag_flags): New enum.
2740 (alias_pair): Add an 'emitted_diags' field.
2741 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2742 (assemble_alias): Initialize emitted_diags of new pairs.
2744 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2746 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2747 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2748 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2749 (STACK_CHECK_PROTECT): Define.
2750 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2751 (output_probe_stack_range): Likewise.
2752 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2753 builtin stack checking is enabled.
2754 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2755 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2756 (probe_stack_range): New insn.
2758 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2761 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2764 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2767 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2770 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2771 to cover zero extension into 64-bit register.
2772 (*sse2_pextrw): Likewise.
2773 (*sse4_1_pextrd_zext): New insn.
2775 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2777 revert r163410, partially revert r163267.
2778 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2779 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2782 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2785 * builtins.c (expand_builtin): Don't optimize away
2786 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2788 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2790 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2791 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2792 alternative 1 of operand 2.
2794 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2795 Paolo Bonzini <bonzini@gnu.org>
2797 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2798 (sign_extend (zero_extend (...)) and
2799 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2801 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2803 PR rtl-optimization/45353
2804 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2805 after bb_note is a BARRIER.
2807 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2809 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2812 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2813 Michael Matz <matz@suse.de>
2815 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2817 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2819 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2820 (ggc_mark_roots): ...here.
2822 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2824 * vec.h (FOR_EACH_VEC_ELT): Define.
2826 * cfgloop.c: Likewise.
2827 * cfgloopmanip.c: Likewise.
2828 * cgraph.c: Likewise.
2829 * cgraphunit.c: Likewise.
2830 * combine.c: Likewise.
2831 * config/bfin/bfin.c: Likewise.
2832 * config/mips/mips.c: Likewise.
2833 * config/rs6000/rs6000.c: Likewise.
2834 * dbxout.c: Likewise.
2835 * df-scan.c: Likewise.
2836 * dominance.c: Likewise.
2838 * dwarf2out.c: Likewise.
2839 * except.c: Likewise.
2841 * function.c: Likewise.
2843 * genattr.c: Likewise.
2844 * ggc-common.c: Likewise.
2845 * gimplify.c: Likewise.
2846 * graphite-blocking.c: Likewise.
2847 * graphite-clast-to-gimple.c: Likewise.
2848 * graphite-dependences.c: Likewise.
2849 * graphite-interchange.c: Likewise.
2850 * graphite-poly.c: Likewise.
2851 * graphite-scop-detection.c: Likewise.
2852 * graphite-sese-to-poly.c: Likewise.
2853 * graphite.c: Likewise.
2854 * haifa-sched.c: Likewise.
2855 * ifcvt.c: Likewise.
2856 * implicit-zee.c: Likewise.
2857 * ipa-prop.c: Likewise.
2858 * ipa-struct-reorg.c: Likewise.
2860 * ira-build.c: Likewise.
2861 * ira-color.c: Likewise.
2862 * ira-emit.c: Likewise.
2863 * lambda-code.c: Likewise.
2864 * loop-invariant.c: Likewise.
2865 * loop-unroll.c: Likewise.
2866 * lower-subreg.c: Likewise.
2867 * lto-cgraph.c: Likewise.
2868 * lto-opts.c: Likewise.
2869 * lto-streamer-in.c: Likewise.
2870 * lto-streamer-out.c: Likewise.
2871 * lto-streamer.c: Likewise.
2872 * lto-symtab.c: Likewise.
2873 * matrix-reorg.c: Likewise.
2875 * predict.c: Likewise.
2876 * print-tree.c: Likewise.
2877 * sdbout.c: Likewise.
2878 * sel-sched-dump.c: Likewise.
2879 * sel-sched-ir.c: Likewise.
2880 * sel-sched.c: Likewise.
2882 * stor-layout.c: Likewise.
2883 * tree-cfg.c: Likewise.
2884 * tree-cfgcleanup.c: Likewise.
2885 * tree-chrec.c: Likewise.
2886 * tree-data-ref.c: Likewise.
2887 * tree-emutls.c: Likewise.
2888 * tree-inline.c: Likewise.
2889 * tree-into-ssa.c: Likewise.
2890 * tree-loop-distribution.c: Likewise.
2891 * tree-loop-linear.c: Likewise.
2892 * tree-mudflap.c: Likewise.
2893 * tree-outof-ssa.c: Likewise.
2894 * tree-parloops.c: Likewise.
2895 * tree-predcom.c: Likewise.
2896 * tree-pretty-print.c: Likewise.
2897 * tree-scalar-evolution.c: Likewise.
2898 * tree-ssa-live.c: Likewise.
2899 * tree-ssa-loop-im.c: Likewise.
2900 * tree-ssa-loop-ivcanon.c: Likewise.
2901 * tree-ssa-loop-ivopts.c: Likewise.
2902 * tree-ssa-loop-manip.c: Likewise.
2903 * tree-ssa-loop-niter.c: Likewise.
2904 * tree-ssa-loop-prefetch.c: Likewise.
2905 * tree-ssa-phiprop.c: Likewise.
2906 * tree-ssa-pre.c: Likewise.
2907 * tree-ssa-reassoc.c: Likewise.
2908 * tree-ssa-sccvn.c: Likewise.
2909 * tree-ssa-structalias.c: Likewise.
2910 * tree-ssa.c: Likewise.
2911 * tree-vect-data-refs.c: Likewise.
2912 * tree-vect-loop-manip.c: Likewise.
2913 * tree-vect-loop.c: Likewise.
2914 * tree-vect-patterns.c: Likewise.
2915 * tree-vect-slp.c: Likewise.
2916 * tree-vect-stmts.c: Likewise.
2917 * tree-vrp.c: Likewise.
2919 * value-prof.c: Likewise.
2920 * var-tracking.c: Likewise.
2921 * varasm.c: Likewise.
2922 * vmsdbgout.c: Likewise.
2924 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2925 Richard Guenther <richard.guenther@gmail.com>
2927 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2928 copy the src value and return a copy.
2929 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2930 (C++ Volatiles): Adjust to describe C++ semantics only.
2932 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2934 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2936 * doc/tm.texi: Regenerate.
2937 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2938 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2939 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2940 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2941 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2944 2010-08-20 Olivier Hainque <hainque@adacore.com>
2946 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2947 an extra nop past a sibling call at the very end.
2949 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2952 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2955 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2957 * target.def (function_arg, function_incoming_arg): Remove const
2958 qualifier on CUMULATIVE_ARGS parameter.
2959 * targhooks.h (default_function_arg, default_function_incoming_arg):
2961 * targhooks.c (default_function_arg, default_function_incoming_arg):
2963 * config/i386/i386.c (ix86_function_arg): Likewise.
2965 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2968 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2969 SIGN_EXTENDs or ZERO_EXTENDs.
2971 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2974 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2975 Take its cost into account if nonnull.
2976 (insn_a_feeds_b): New static function.
2977 (combine_instructions): Look for four-insn combinations.
2978 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2979 them into account when computing all_adjacent and looking for other
2981 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2982 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2983 (try_combine): New arg I0. Handle four-insn combinations.
2984 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2987 2010-08-19 Jason Merrill <jason@redhat.com>
2990 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2992 (gimplify_modify_expr_rhs): Adjust.
2994 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2996 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2998 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2999 * dominance.c (iterate_fix_dominators): Likewise.
3000 * dse.c (set_usage_bits): Likewise.
3001 (set_position_unneeded, record_store): Likewise.
3002 * gimple-fold.c (get_maxval_strlen): Likewise.
3003 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3004 * ipa-inline.c (update_caller_keys): Likewise.
3005 * ipa-split.c (verify_non_ssa_vars): Likewise.
3006 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3007 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3008 (close_addressof_down): Likewise.
3009 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3010 (setup_allocno_left_conflicts_size): Likewise.
3011 (ira_reassign_conflict_allocnos): Likewise.
3012 (ira_reassign_pseudos): Likewise.
3013 * ira-emit.c (change_loop): Likewise.
3014 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3015 * lto-streamer-out.c (write_symbol): Likewise.
3016 * predict.c (expr_expected_value_1): Likewise.
3017 * regstat.c (regstat_bb_compute_ri): Likewise.
3018 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3019 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3020 * stmt.c (expand_case): Likewise.
3021 * tree-eh.c (emit_eh_dispatch): Likewise.
3022 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3023 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3025 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3026 (rdg_build_components): Likewise.
3027 * tree-object-size.c (collect_object_sizes_for): Likewise.
3028 * tree-sra.c (convert_callers): Likewise.
3029 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3030 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3031 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3033 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/i386.md (*lea_1): Use P mode iterator.
3036 (lea add splitter): Also handle DImode operands.
3037 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3038 predicate. Do not use ix86_lea_for_add_ok.
3039 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3040 (lea ashift splitter): Also handle DImode operands.
3041 (DImode lea ashift splitter): Remove splitter.
3043 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3046 ix86_binary_operator_ok.
3048 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3050 PR rtl-optimization/44691
3051 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3054 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3057 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3058 value of size 1-3 is handled correctly.
3060 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3062 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3063 type for the conditional has wide enough range.
3065 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3068 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3069 ix86_binary_operator_ok.
3071 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3074 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3075 code to output insn mnemonic. Fix comment.
3076 (*addsi_1_zext): Add r-r-0 alternative 1.
3077 <TYPE_LEA>: Split insn to lea.
3078 <default>: Handle alternative 1.
3079 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3080 multi-level if_then_else RTX to set "type" attribute.
3081 <default>: Handle alternative 2.
3082 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3083 Use cond RTX instead of multi-level if_then_else RTX to set
3085 <default>: Handle alternatives 2 and 4.
3086 (lea splitters): Update calls to ix86_lea_for_add_ok.
3088 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3090 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3092 2010-08-18 Richard Guenther <rguenther@suse.de>
3094 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3095 use operand helpers.
3097 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3100 * optabs.c (expand_bool_compare_and_swap): Expand pending
3101 pops before trying the optab.
3103 2010-08-18 Yao Qi <yao@codesourcery.com>
3106 * config/arm/arm.c (output_move_double): Fix typo generating
3107 instructions ('ldr'->'str').
3109 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3111 PR rtl-optimization/42575
3112 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3115 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3117 * config/arm/arm-protos.h (arm_expand_sync): New.
3118 (arm_output_memory_barrier, arm_output_sync_insn): New.
3119 (arm_sync_loop_insns): New.
3120 * config/arm/arm.c (FL_ARCH7): New.
3121 (FL_FOR_ARCH7): Include FL_ARCH7.
3123 (arm_print_operand): Support %C markup.
3124 (arm_legitimize_sync_memory): New.
3125 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3126 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3127 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3128 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3129 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3130 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3131 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3132 * config/arm/arm.h (struct arm_sync_generator): New.
3133 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3134 (TARGET_HAVE_MEMORY_BARRIER): New.
3135 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3136 * config/arm/arm.md: Include sync.md.
3137 (UNSPEC_MEMORY_BARRIER): New.
3138 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3139 (VUNSPEC_SYNC_OP):New.
3140 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3141 (sync_result, sync_memory, sync_required_value): New attributes.
3142 (sync_new_value, sync_t1, sync_t2): Likewise.
3143 (sync_release_barrier, sync_op): Likewise.
3144 (length): Add logic to length attribute defintion to call
3145 arm_sync_loop_insns when appropriate.
3146 * config/arm/sync.md: New file.
3148 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3150 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3151 ENABLE_TREE_CHECKING.
3152 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3155 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3157 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3158 or optimizing for size, always avoid lea if possible.
3160 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3162 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3164 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3165 Dunmmy function with NULL return unless the target is
3166 OSX >= 10.6 (Darwin10).
3168 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3170 * gcc.c (spec_function): Add remove-outfile.
3171 (remove_outfile_spec_function): New function.
3172 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3173 * invoke.texi (replace-outfile): Document.
3175 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3178 * reginfo.c (globalize_reg): Reject stack registers.
3180 2010-08-17 Richard Guenther <rguenther@suse.de>
3182 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3183 list of conditional equivalences.
3184 (free_all_edge_infos): Adjust.
3185 (record_equivalences_from_incoming_edge): Likewise.
3186 (record_cond): Likewise.
3187 (build_and_record_new_cond): Likewise.
3188 (record_conditions): Likewise.
3189 (dom_opt_leave_block): Likewise.
3191 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3193 * doc/invoke.texi (ms-extension): Add documentation.
3195 2010-08-17 Richard Guenther <rguenther@suse.de>
3197 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3199 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3202 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3203 (finish_decl): Use it to issue a -Wc++-compat warning about
3204 uninitialized const field in struct or union.
3206 (finish_struct): Use strip_array_types.
3208 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3210 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3212 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3213 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3214 call block_nreverse here.
3215 (blocks_nreverse): Rename decl temporary to block.
3217 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3219 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3220 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3221 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3222 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3223 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3224 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3225 thumb2_iorsi3): Delete.
3226 (orsi_notsi_si): No longer a named pattern.
3227 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3228 * config/arm/predicates.md (shift_amount_operand): New.
3229 (mult_operator): New.
3230 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3232 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3234 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3235 (not_shiftsi_compare0): Likewise, renamed from
3236 arm_notsi_shiftsi_compare0.
3237 (not_shiftsi_compare0_scratch): Likweise, renamed from
3238 arm_notsi_shiftsi_compare0_scratch.
3239 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3240 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3241 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3242 so that the register alternative is disabled when the shift_operator
3243 is MULT. Use "M" as the constraint for constants.
3244 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3245 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3246 constraint for constants.
3247 (arith_shiftsi_compare0_scratch): Likewise.
3248 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3249 Handle Thumb2 alternative.
3251 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3253 * doc/options.texi (NoDriverArg): Document.
3254 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3256 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3257 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3258 marking for CL_NO_DRIVER_ARG options when in the driver.
3259 * opts.h (CL_NO_DRIVER_ARG): Define.
3260 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3261 CL_COMMON): Update values.
3263 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3265 * common.opt: Add driver options.
3266 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3267 * doc/options.texi (Driver, RejectDriver): Document.
3268 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3269 print_prog_name, print_multi_directory, print_sysroot,
3270 print_multi_os_directory, print_multi_lib,
3271 print_sysroot_headers_suffix, report_times, combine_flag,
3272 use_pipes, wrapper_string): Remove.
3273 (save_switch, driver_unknown_option_callback,
3274 driver_wrong_lang_callback, driver_post_handling_callback,
3275 driver_handle_option): New.
3276 (spec_lang, last_language_n_infiles): Make file-scope static
3277 instead of local to process_command.
3278 (process_command): Use decode_cmdline_options_to_array and
3279 read_cmdline_option for option processing. Compute have_c in
3280 prescan of decoded options.
3281 * opt-functions.awk (switch_flags): Handle Driver and
3283 (var_type, var_type_struct): Handle Separate options as generating
3284 const char * variables.
3285 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3286 CL_TARGET to be passed by caller if required.
3287 (decode_cmdline_options_to_array): Update comment.
3288 * opts.c (complain_wrong_lang): Handle options only valid for the
3290 (decode_options): Update call to decode_cmdline_options_to_array.
3291 (print_filtered_help): Ignore driver-only options.
3292 (print_specific_help): Ignore CL_DRIVER.
3293 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3294 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3295 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3298 2010-08-16 Richard Guenther <rguenther@suse.de>
3300 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3301 TARGET_MEM_REF a bit.
3302 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3303 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3304 alias pointer type via it.
3305 (copy_mem_ref_info): Adjust.
3306 (maybe_fold_tmr): Likewise.
3307 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3308 (reference_alias_ptr_type): Likewise.
3309 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3310 adjust documentation of TMR_OFFSET operand.
3311 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3312 use the alias pointer type.
3313 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3314 initialize mem attrs but the TMR itself.
3315 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3317 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3318 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3319 (unshare_and_remove_ssa_names): Likewise.
3320 (copy_ref_info): Adjust.
3321 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3322 TARGET_MEM_REF case.
3323 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3325 * tree.h (TMR_ORIGINAL): Remove.
3326 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3328 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3330 (get_addr_base_and_unit_offset): Likewise.
3331 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3333 (indirect_ref_may_alias_decl_p): Likewise.
3334 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3336 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3338 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3339 with GCC version 4.6, the default setting (when not optimizing
3340 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3341 been changed to -fomit-frame-pointer.
3343 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3345 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3346 Darwin10. Do not link libgcc.a for Darwin >= 9.
3348 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3350 * doc/invoke.texi (Warning Options): Fix terminology and markup
3351 in the description of how unknown warning options are handled.
3353 2010-08-15 Ira Rosen <irar@il.ibm.com>
3355 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3357 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3358 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3360 (vect_bb_vectorization_profitable_p): New function.
3361 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3362 check if it's worthwhile to vectorize the basic block.
3364 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3366 * reload.h (register_move_cost, memory_move_secondary_cost,
3367 secondary_reload_class): Adjust prototype.
3368 * rtl.h (reg_class_subset_p): Adjust prototype.
3369 * reload.c (secondary_reload_class): Change arguments type from
3370 enum reg_class to reg_class_t. Change result type to reg_class_t.
3371 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3372 arguments type from enum reg_class to reg_class_t.
3373 (memory_move_secondary_cost): Change arguments type from
3374 enum reg_class to reg_class_t. Change type of saved_flags to
3377 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3379 (mips_cost): Remove.
3380 (struct mips_rtx_cost_data): Moved to mips.c.
3381 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3382 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3383 (mips_cost): Make static.
3384 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3385 Change result type to reg_class_t.
3386 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3387 type from enum reg_class to reg_class_t.
3388 (mips_register_move_cost): Make static. Change arguments
3389 type from enum reg_class to reg_class_t.
3390 (mips_memory_move_cost): New function.
3391 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3393 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3395 PR rtl-optimization/43358
3396 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3397 of a single hard register, using simplify_subreg_regno to decide
3398 what that register should be.
3400 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3402 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3403 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3404 (loongson_pmull<V_suffix>): Rename to...
3405 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3407 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3409 * configure.ac: Enable -fomit-frame-pointer on darwin
3410 which support dwarf2.
3411 * config/i386/i386.c (override_options): Same.
3413 2010-08-13 Jie Zhang <jie@codesourcery.com>
3415 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3417 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3419 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3422 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3424 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3425 up dot_prod pattern searching if a stmt is outside the loop.
3427 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3428 Uros Bizjak <ubizjak@gmail.com>
3430 * config.gcc: Handle --enable-frame-pointer.
3432 * configure.ac: Add --enable-frame-pointer.
3433 * configure: Regenerated.
3435 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3436 (override_options): If not configured with --enable-frame-pointer,
3437 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3438 optimizing for size), -fasynchronous-unwind-tables and
3439 -maccumulate-outgoing-args by default.
3441 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3443 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3446 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3447 -a overflows. Normalize the range.
3449 2010-08-12 Richard Guenther <rguenther@suse.de>
3451 PR tree-optimization/45232
3452 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3453 for types with undefined overflow.
3454 (reassociate_bb): Allow re-associating of bit and min/max
3455 operations for types with undefined overflow.
3456 * tree-ssa-forwprop.c (associate_plusminus): New function.
3457 (tree_ssa_forward_propagate_single_use_vars): Call it.
3459 2010-08-12 Richard Guenther <rguenther@suse.de>
3461 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3462 * tree-ssa-alias.c (get_ptr_info): Move ...
3463 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3464 align and misalign fields conservatively.
3465 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3466 derive alignment information.
3467 (evaluate_stmt): Derive alignment information from memory
3468 allocation functions.
3469 * tree.h (get_pointer_alignment): Make unsigned.
3470 * builtins.c (get_object_alignment): Use alignment information we
3471 have computed for pointers.
3472 (get_pointer_alignment): Likewise. Make conservative, return
3474 (expand_builtin_strlen): Adjust.
3475 (expand_builtin_memcmp): Likewise.
3476 (expand_builtin_strcmp): Likewise.
3477 (expand_builtin_strncmp): Likewise.
3478 (get_builtin_sync_mem): Use at least mode alignment.
3479 (fold_builtin_memset): Adjust.
3480 (fold_builtin_memory_op): Likewise.
3481 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3482 information also dump pointer alignment knowledge.
3483 (dump_gimple_stmt): Likewise.
3485 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3487 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3488 (EMPTY_FIELD_BOUNDARY): Remove.
3489 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3491 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3494 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3495 DEBUG_INSNs if n_regs_saved.
3497 2010-08-12 Wei Guozhi <carrot@google.com>
3500 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3501 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3503 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3505 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3507 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3511 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3512 the case removed in the previous patch, when the only phi argument
3513 is defined in the same loop as the phi node itself. Handle it
3514 separately from the invariant case by both propagating it outside
3515 the region and replacing the phi node with an assign.
3517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3519 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3520 constant phi nodes with one argument are is_gimple_min_invariant
3521 and SSA_NAME_IS_DEFAULT_DEF.
3523 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3525 * graphite-cloog-util.c (oppose_constraint):
3526 Extend loop counter's value range (CLOOG_ORG).
3527 (cloog_matrix_to_ppl_constraint): Same.
3528 (new_Constraint_System_from_Cloog_matrix): Same.
3529 * graphite-cloog-compat.h (matrix_num_type): New.
3531 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3533 * graphite.c (graphite_initialize): Do not initialize
3534 CLooG and initialize the Parma Polyhedra Library
3535 manually when using CLOOG_ORG.
3536 (graphite_finalize): Do not finalize CLooG and finalize
3537 the Parma Polyhedra Library manually when using CLOOG_ORG.
3538 * graphite-cloog-compat.h (cloog_initialize): Hide function
3539 when using CLOOG_ORG.
3540 (cloog_finalize): Same.
3542 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3544 * graphite-clast-to-gimple.c (free_scattering): Change
3545 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3547 (build_cloog_prog): Same.
3548 * graphite-cloog-compat.h (cloog_domain): Removed.
3549 (cloog_scattering): New.
3550 (cloog_set_domain): Removed.
3551 (cloog_set_scattering): New.
3552 (cloog_next_domain): Removed.
3553 (cloog_next_scattering): New.
3554 (cloog_set_next_domain): Removed.
3555 (cloog_set_next_scattering): New.
3556 (CloogScatteringList): New.
3557 (CloogScattering): New.
3558 (cloog_scattering_free): New.
3559 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3560 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3563 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3565 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3567 (set_cloog_options): Same.
3568 (print_clast_stmt): Same.
3569 (scop_to_clast): Same.
3570 (print_generated_program): Same.
3572 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3573 (scop_to_clast): Extend with CloogState.
3574 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3575 (new_Cloog_Domain_from_ppl_Polyhedron):
3576 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3577 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3578 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3579 * graphite-cloog-util.h (build_cloog_prog): Same.
3580 * graphite-cloog-copat.h (build_cloog_prog): New.
3582 (cloog_state_malloc): New.
3583 (cloog_state_free): New.
3584 (cloog_loop_malloc): New.
3585 (cloog_options_malloc): New.
3586 (cloog_statement_alloc): New.
3587 (cloog_domain_from_cloog_matrix): New.
3588 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3589 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3591 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3593 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3594 type of NAME now depends on used CLooG version.
3595 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3596 (gcc_type_for_clast_expr): Same.
3597 (print_clast_stmt): Replace pprint with clast_pprint.
3598 * graphite-cloog-compat.h: Provide compatibility macros for
3600 (clast_name_p): New.
3601 (clast_expr_term): New.
3602 (clast_expr_red): New.
3603 (clast_expr_bin): New.
3604 (clast_pprint): New.
3606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3608 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3609 compatible to newer CLooG releases (CLOOG_ORG).
3610 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3611 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3612 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3613 (build_cloog_prog) : New.
3614 (cloog_program_extract_scalars): New.
3615 (cloog_program_scatter): New.
3617 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3619 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3620 conditionally (CLOOG_ORG).
3621 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3622 (cloog_statement_usr): New.
3623 (cloog_domain): Same.
3624 (cloog_set_domain): Same.
3625 (cloog_next_domain): Same.
3626 (cloog_set_next_domain): Same.
3627 (cloog_program_nb_scattdims): Same.
3628 (cloog_program_set_nb_scattdims): Same.
3629 (cloog_program_names): Same.
3630 (cloog_program_set_names): Same.
3631 (cloog_program_set_context): Same.
3632 (cloog_program_set_loop): Same.
3633 (cloog_program_blocklist): Same.
3634 (cloog_program_set_blocklist): Same.
3635 (cloog_program_scaldims): Same.
3636 (cloog_program_set_scaldims): Same.
3637 (cloog_names_nb_parameters): Same.
3638 (cloog_names_set_nb_parameters): Same.
3639 (cloog_names_parameters): Same.
3640 (cloog_names_set_parameters): Same.
3641 (cloog_names_set_nb_iterators): Same.
3642 (cloog_names_set_iterators): Same.
3643 (cloog_names_set_nb_scattering): Same.
3644 (cloog_names_set_scattering): Same.
3645 (cloog_statement_set_usr): Same.
3646 (cloog_loop_set_next): Same.
3647 (cloog_loop_set_domain): Same.
3648 (cloog_loop_set_block): Same.
3649 (cloog_block_list_next): Same.
3650 (cloog_block_list_set_next):
3651 (cloog_block_list_set_block): Same.
3653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3655 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3657 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3658 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3659 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3660 when something has been changed.
3661 (rewrite_commutative_reductions_out_of_ssa): Same.
3663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3665 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3666 handle the case when def is in the sese region.
3667 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3668 for invariant expressions.
3669 (rewrite_cross_bb_phi_deps): Removed.
3670 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3671 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3672 rewrite_cross_bb_phi_deps.
3674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3676 * graphite-sese-to-poly.c
3677 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3678 scev_analyzable_p only on is_gimple_reg
3680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3682 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3683 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3684 parametric expressions outside the scop region.
3685 (rewrite_cross_bb_scalar_deps): Same.
3686 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3690 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3691 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3695 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3696 instantiate default definitions.
3698 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3699 Sebastian Pop <sebastian.pop@amd.com>
3701 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3702 (loop_exits_from_bb_p): New.
3703 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3704 (loop_exits_from_bb_p): Declared.
3705 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3710 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3711 extra parameter for the region. Call scev_analyzable_p.
3712 (rewrite_reductions_out_of_ssa): Update call to
3713 rewrite_close_phi_out_of_ssa.
3714 (rewrite_cross_bb_phi_deps): Same.
3715 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3716 parameter for the region. Call scev_analyzable_p.
3717 (rewrite_commutative_reductions_out_of_ssa): Update call to
3718 rewrite_commutative_reductions_out_of_ssa_loop.
3720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3722 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3726 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3727 SSA scalar phi nodes that can be scev_analyzable_p.
3729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3731 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3732 handle SSA_NAME_IS_DEFAULT_DEF.
3734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3736 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3740 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3741 case non close-phi nodes with one argument.
3743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3745 * sese.h (scev_analyzable_p): Scevs could be expressions without
3746 chrecs and still be scev_analyzable_p.
3748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3750 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3754 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3755 * cfgloop.h (struct loop): Remove single_iv field.
3756 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3757 (scop_canonicalize_loops): Removed.
3758 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3759 over all the loop phi nodes in loop->header.
3760 (build_poly_scop): Remove use of scop_canonicalize_loops.
3762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3764 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3769 * tree-chrec.c (chrec_apply): Should only apply to the specified
3770 variable. Also handle multivariate chains of recurrences that
3771 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3775 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3776 (debug_clast_name_indexes_1): Removed.
3777 (debug_clast_name_indexes): Removed.
3778 (pbb_to_depth_to_oldiv): Removed.
3779 (build_iv_mapping): Replace the use of rename_map with iv_map.
3780 (translate_clast_user): Remove uses of rename_map. Allocate and
3782 (translate_clast_for_loop): Remove uses of rename_map.
3783 (translate_clast_for): Same.
3784 (translate_clast_guard): Same.
3785 (translate_clast): Same.
3787 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3788 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3789 * sese.c (set_rename): Now static.
3790 (rename_variables_in_stmt): Removed.
3792 (is_parameter): Removed.
3794 (expand_scalar_variables_call): Removed.
3795 (expand_scalar_variables_ssa_name): Removed.
3796 (expand_scalar_variables_expr): Removed.
3797 (expand_scalar_variables_stmt): Removed.
3798 (expand_scalar_variables): Removed.
3799 (rename_variables): Removed.
3800 (remove_condition): Removed.
3801 (get_true_edge_from_guard_bb): Removed.
3802 (get_false_edge_from_guard_bb): Removed.
3803 (struct igp): Removed.
3804 (default_before_guard): Removed.
3805 (convert_for_phi_arg): Removed.
3806 (add_guard_exit_phis): Removed.
3807 (insert_guard_phis): Removed.
3808 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3809 region. Do not copy conditions. Do not copy induction variables.
3811 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3812 the translated statement. Use the iv_map for the induction
3814 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3815 (set_rename): Removed declaration.
3816 (scev_analyzable_p): ...here.
3817 * tree-chrec.c (chrec_apply_map): New.
3818 * tree-chrec.h (chrec_apply_map): Declared.
3820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3822 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3823 insert_loop_close_phis.
3824 * sese.c (name_defined_in_loop_p): Removed.
3825 (expr_defined_in_loop_p): Removed.
3826 (alive_after_loop): Removed.
3827 (close_phi_not_yet_inserted_p): Removed.
3828 (struct alep): Removed.
3829 (add_loop_exit_phis): Removed.
3830 (insert_loop_close_phis): Removed.
3832 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3834 * graphite-cloog-util.c
3835 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3837 (psct_scattering_dim_for_loop_depth): Same.
3839 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3841 * graphite-cloog-util.h: Added cloog.h.
3842 * graphite-blocking.c: Removed cloog.h.
3843 * graphite-dependences.c: Same.
3844 * graphite-interchange.c: Same.
3845 * graphite-poly.c: Same.
3846 * graphite-ppl.c: Same.
3847 * graphite-scop-detection.c: Same.
3848 * graphite-sese-to-poly.c:
3850 Removed graphite-clast-to-gimple.h.
3851 (check_poly_representation): Removed (unused).
3852 * graphite-sese-to-poly.h
3853 (check_poly_representation): Removed (unused).
3855 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3857 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3858 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3859 (graphite-cloog-util.o): New.
3860 (graphite-ppl.o): Added graphite-cloog-util.h.
3861 * graphite-clast-to-gimple.c:
3862 Added graphite-cloog-util.h to include statements.
3863 * graphite-cloog-util.c: New.
3864 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3865 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3866 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3867 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3868 (insert_constraint_into_matrix): Same.
3869 (ppl_Constrain_System_number_of_constraints): Same.
3870 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3871 (oppose_constraint): Same.
3872 (cloog_matrix_to_ppl_constraint): Same.
3873 (new_Constraint_System_from_Cloog_Matrix): Same.
3874 * graphite-cloog-util.h: New.
3875 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3876 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3877 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3878 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3879 (insert_constraint_into_matrix): Same.
3881 Added graphite-cloog-util.h to include statements.
3882 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3883 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3884 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3885 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3886 (insert_constraint_into_matrix): Same.
3887 (ppl_Constrain_System_number_of_constraints): Same.
3888 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3889 (oppose_constraint): Same.
3890 (cloog_matrix_to_ppl_constraint): Same.
3891 (new_Constraint_System_from_Cloog_Matrix): Same.
3893 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3894 graphite-cloog-util.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 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3902 * graphite-clast-to-gimple.c
3903 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3904 (precision_for_interval): Same.
3905 (gcc_type_for_interval): Same.
3906 (compute_type_for_level): Same.
3907 * graphite-interchange.c
3908 (lst_interchange_profitable_p): Same.
3910 (psct_scattering_dim_for_loop_depth): Same.
3912 (ppl_max_for_le_pointset): Same.
3913 (ppl_min_for_le_pointset): Same.
3915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3917 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3918 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3922 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3923 rewrite_close_phi_out_of_ssa.
3925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3927 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3931 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3933 * sese.c (debug_rename_map): Same.
3936 (rename_variables_in_stmt): Same.
3937 (expand_scalar_variables_call): Same.
3938 (expand_scalar_variables_ssa_name): Same.
3939 (expand_scalar_variables_expr): Same.
3940 (expand_scalar_variables_stmt): Same.
3941 (expand_scalar_variables): Same.
3942 (rename_variables): Same.
3943 (graphite_copy_stmts_from_block): Same.
3944 (copy_bb_and_scalar_dependences): Same.
3946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3948 * graphite-clast-to-gimple.c (copy_renames): Removed.
3949 (translate_clast_for): Do not call copy_renames.
3950 (translate_clast_guard): Same.
3952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3954 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3955 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3956 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3957 before rewrite_cross_bb_scalar_deps.
3959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3961 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3962 Early return in when flag_associative_math is not set.
3964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3966 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3967 of SSA copies on edges except for loop->latch.
3969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3971 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3972 Split out of rewrite_reductions_out_of_ssa.
3973 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3975 * graphite.c (graphite_transform_loops): Call it.
3977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3979 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3981 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3983 * dbgcnt.def (graphite_scop): New counter.
3984 * graphite.c: Include dbgcnt.h.
3985 (graphite_transform_loops): Use new counter to limit transformations.
3986 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3990 * passes.c (init_optimization_passes): Add pass_graphite.
3991 Schedule a pass_copy_prop before pass_graphite_transforms.
3992 * timevar.def (TV_GRAPHITE): Declared.
3993 * tree-pass.h (pass_graphite): Declared.
3994 * tree-ssa-loop.c (pass_graphite): New.
3996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3998 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3999 Remove calls to rename_nb_iterations and rename_sese_parameters.
4000 * graphite-clast-to-gimple.h (gloog): Update declaration.
4001 * graphite.c (graphite_transform_loops): Update call to gloog.
4002 * sese.c (rename_variables_in_expr): Removed.
4003 (rename_nb_iterations): Removed.
4004 (rename_sese_parameters): Removed.
4005 * sese.h (rename_nb_iterations): Removed.
4006 (rename_sese_parameters): Removed.
4008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4010 * graphite-clast-to-gimple.c (gloog): Remove call to
4011 sese_adjust_liveout_phis.
4012 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4013 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4014 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4015 rewrite_phi_out_of_ssa.
4016 * sese.c (get_vdef_before_sese): Removed.
4017 (sese_adjust_vphi): Removed.
4018 (sese_adjust_liveout_phis): Removed.
4019 * sese.h (sese_adjust_liveout_phis): Removed.
4021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4023 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4024 argument for the place after which to insert the out of SSA copy.
4025 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4026 (rewrite_phi_out_of_ssa): Same.
4027 (rewrite_cross_bb_scalar_deps): Same.
4028 (insert_copyout): Removed.
4029 (insert_copyin): Removed.
4030 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4031 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4036 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4037 (rewrite_reductions_out_of_ssa): Same.
4038 (rewrite_commutative_reductions_out_of_ssa): Same.
4039 (build_poly_scop): Do not call these functions.
4040 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4041 (rewrite_reductions_out_of_ssa): Declared.
4042 (rewrite_commutative_reductions_out_of_ssa): Declared.
4043 * graphite.c (graphite_transform_loops): Call on every scop
4044 rewrite_commutative_reductions_out_of_ssa before calling
4045 rewrite_reductions_out_of_ssa and build_scop_bbs.
4047 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4049 * graphite-dependences.c (dot_deps): Make system call to dotty run
4051 (dot_deps_stmt): Same.
4052 * graphite-poly.c (dot_lst): Same.
4054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4056 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4057 phi_arg_in_outermost_loop.
4058 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4059 (remove_invariant_phi): Same.
4061 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4063 * target.def (output_addr_const_extra): New hook.
4064 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4065 * doc/tm.texi: Regenerate.
4066 * targhooks.c (default_asm_output_addr_const_extra): New function.
4067 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4068 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4071 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4072 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4073 * config/i386/i386.h (output_addr_const_extra): Rename to...
4074 (i386_asm_output_addr_const_extra): ...this. Make static.
4075 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4077 2010-08-11 Richard Henderson <rth@redhat.com>
4079 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4081 2010-08-11 Nick Clifton <nickc@redhat.com>
4083 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4084 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4085 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4086 stormy16-lib2-cmpsi.c.
4088 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4091 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4093 * opts.h (struct cl_option_handler_func): Make handler take
4094 cl_decoded_option structure as parameter, not individual elements.
4095 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4096 structure as parameter, not individual elements.
4097 (handle_option): Take cl_decoded_option structure as parameter,
4098 not individual elements.
4099 (handle_generated_option): Declare.
4100 * opts-common.c (handle_option): Take cl_decoded_option structure
4101 as parameter, not individual elements. Update calls to callback
4102 and handler functions.
4103 (handle_generated_option): New.
4104 (read_cmdline_option): Update calls to callback functions and
4106 * opts.c (common_handle_option, complain_wrong_lang,
4107 unknown_option_callback, post_handling_callback,
4108 lang_handle_option, target_handle_option): Take cl_decoded_option
4109 structure as parameter, not individual elements.
4110 (lang_handle_option, target_handle_option, common_handle_option):
4111 Assert option has at most one argument.
4112 (enable_warning_as_error): Call handle_generated_option instead of
4113 handle_option. Do not pass -Werror argument as argument of
4116 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4118 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4119 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4120 (SUBWORD_BOOL_CAS): Likewise.
4121 (SUBWORD_SYNC_OP): Likewise.
4122 (SUBWORD_TEST_AND_SET): Likewise.
4123 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4124 (SUBWORD_SYNC_OP): Likewise.
4125 (OP_AND_FETCH_WORD): Likewise.
4127 2010-08-10 Xinliang David Li <davidxl@google.com>
4129 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4130 compute max/min offset in address.
4132 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4134 * ira-live.c: Include sbitmap.h.
4135 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4136 Compress live ranges even more.
4138 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4140 * coverage.c (ctr_labels): Delete.
4142 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4145 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4146 test here from arm_gen_load_multiple_1.
4147 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4148 multiple_operation_profitable_p.
4150 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4152 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4153 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4155 2010-08-10 Richard Henderson <rth@redhat.com>
4157 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4158 after saving registers. Assert that SSE registers are only saved
4159 with a sufficiently aligned frame.
4160 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4161 remove stack_realign_fp handling.
4162 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4163 and do not mark the stack alignment as frame related.
4164 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4166 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4167 saves when re-aligning the stack.
4169 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4171 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4172 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4173 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4175 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4177 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4179 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4181 * config/arm/iterators.md: New file.
4182 * config/arm/arm.md: Include iterators.md.
4183 (QHSI): Move to new file.
4184 (LTUGEU, cnb, optab, ior_xor): Likewise.
4185 * config/arm/iwmmxt.md (VMMX): Move to new file.
4186 (VSHFT, MMX_char): Likewise.
4187 * config/arm/neon.md (VD): Move to new file.
4188 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4189 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4190 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4191 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4192 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4193 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4194 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4195 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4196 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4197 (Is_d_reg, V_mode_nunits): Likewise.
4198 * config/arm/vec-common.md (VALL): Move to new file.
4199 (VALLW, VINT, VINTW): Likewise.
4201 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4204 * combine.c (make_compound_operation): Don't try to convert
4205 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4207 2010-08-10 Richard Guenther <rguenther@suse.de>
4209 * tree.h (get_object_alignment): Adjust prototype.
4210 * builtins.c (get_object_alignment): Return unsigned int,
4211 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4212 and TARGET_MEM_REF properly.
4213 (get_pointer_alignment): Adjust.
4214 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4215 (set_mem_attributes_minus_bitpos): Adjust.
4216 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4218 2010-08-10 Richard Guenther <rguenther@suse.de>
4220 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4221 (copy_prop_visit_assignment): Simplify.
4222 (copy_prop_visit_stmt): Also visit assignments from
4224 (copy_prop_visit_phi_node): Use operand_equal_p.
4226 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4228 * ipa-split.c (find_split_points): Free stack.
4230 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4232 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4233 * tree.c (tree_node_kind): Delete corresponding entries.
4235 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4237 * alias.c (may_alias_p): Remove unused ret.
4239 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4241 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4242 alias_sets_conflict_p.
4243 (walk_mems_1): Moved from alias.c.
4244 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4246 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4247 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4248 * alias.c (walk_mems_2): Moved to ddg.c.
4249 (walk_mems_1): Ditto.
4250 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4252 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4254 *(may_alias_p): New function to check whether two memory expression
4255 may alias or not. Currently used in buidling inter-iteration memory
4257 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4258 (insn_alias_sets_conflict_p): Removed
4259 *rtl.h (may_alias_p): New function prototype.
4261 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4263 * tree.c (nreverse): Assert that we don't have a BLOCK.
4265 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4267 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4268 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4269 * config/avr/avr.c (init_cumulative_args): Likewise.
4270 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4271 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4272 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4273 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4274 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4275 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4276 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4277 * dwarf2out.c (gen_subprogram_die): Likewise.
4278 * function.c (allocate_struct_function): Likewise.
4279 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4280 (deserves_ellipsis): Delete.
4282 2010-08-09 Richard Guenther <rguenther@suse.de>
4284 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4285 (valueize_val): New function.
4286 (get_last_copy_of): Remove.
4287 (set_copy_of_val): Simplify.
4288 (dump_copy_of): Likewise.
4289 (copy_prop_visit_cond_stmt): Use valueize_val.
4290 (copy_prop_visit_phi_node): Properly handle unvisited names.
4291 Drop code managing copy-of chains.
4292 (init_copy_prop): Adjust.
4293 (fini_copy_prop): Likewise.
4294 (execute_copy_prop): Remove obsolete comment.
4296 2010-08-09 Richard Guenther <rguenther@suse.de>
4299 * function.c (gimplify_parameters): Do not clear addressable
4300 bit of the original parameter.
4302 2010-08-09 Richard Guenther <rguenther@suse.de>
4305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4306 alignment from MEM_REF offset only if we took it from the
4309 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4311 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4313 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4315 * c-tree.h (build_arg_info): Declare.
4316 * c-decl.c (build_arg_info): Define.
4317 (get_parm_info): Call it. Delete initialization code.
4318 * c-parser.c (c_parser_parms_declarator): Likewise.
4319 (c_parser_parms_list_declaractor): Likewise.
4321 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4323 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4324 (struct c_arg_info): Change type of tags field.
4325 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4326 (get_parm_info): Likewise.
4327 (store_parm_decls_newstyle): Likewise.
4329 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4331 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4332 (branch_island_list): Delete.
4333 (branch_islands): Declare.
4334 (add_compiler_branch_island): Adjust for branch_islands instead of
4336 (macho_branch_islands): Likewise.
4337 (no_previous_def): Likewise.
4338 (get_prev_label): Likewise.
4340 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4343 * gthr-posix.h (__gthread_start): Delete.
4344 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4345 pthread_create to determine if hpux pthreads are active.
4346 * gthr-posix95.h (__gthread_start): Delete.
4347 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4349 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4351 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4352 _WIN64 not expanded.
4354 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4355 H.J. Lu <hongjiu.lu@intel.com>
4358 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4359 to output 32bit SFmode immediate as 8 byte sign extended value.
4361 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4363 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4364 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4365 (SUBWORD_BOOL_CAS): Likewise.
4366 (SUBWORD_SYNC_OP): Likewise.
4367 (SUBWORD_TEST_AND_SET): Likewise.
4368 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4369 (SUBWORD_SYNC_OP): Likewise.
4370 (OP_AND_FETCH_WORD): Likewise.
4372 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4374 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4375 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4376 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4377 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4379 (cortex_a9_sched_adjust_cost): New function.
4380 (xscale_sched_adjust_cost): New function.
4381 * config/arm/arm-protos.h (struct tune_params): New field
4383 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4385 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4388 * config/sparc/sparc.c (function_arg_advance): Always take into account
4389 the padding, if any.
4391 2010-08-06 Richard Guenther <rguenther@suse.de>
4393 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4394 (dump_lattice_value): Dump it.
4395 (get_default_value): Adjust.
4396 (get_constant_value): Likewise.
4397 (set_value_varying): Likewise.
4398 (set_lattice_value): Make sure to not go up the lattice
4399 with bitwise constant values.
4400 (get_value_for_expr): Handle ADDR_EXPRs.
4401 (value_to_double_int): New function.
4402 (get_value_from_alignment): Likewise.
4403 (do_dbg_cnt): Adjust.
4404 (ccp_lattice_meet): Handle partially constant values.
4405 (bit_value_unop_1): New function.
4406 (bit_value_binop_1): Likewise.
4407 (bit_value_unop): Likewise.
4408 (bit_value_binop): Likewise.
4409 (evaluate_stmt): Track partially constant values if
4410 flag_tree_bit_ccp is set.
4411 (ccp_fold_stmt): Dump if we folded a predicate.
4412 (ccp_visit_stmt): Adjust.
4413 * common.opt (ftree-bit-ccp): New flag.
4414 * doc/invoke.texi (ftree-bit-ccp): Document.
4415 * opts.c (decode_options): Enable bit-CCP at -O1.
4417 2010-08-06 Alan Modra <amodra@gmail.com>
4419 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4420 and -mrelocatable-lib description.
4422 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4424 From Martin Thuresson <martint@google.com>
4425 * postreload.c (reload_cse_simplify_operands): Use
4426 SET_REGNO_RAW instead of SET_REGNO.
4427 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4429 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4430 instead of SET_REGNO.
4431 * rtl.h (SET_REGNO_RAW): New macro.
4433 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4435 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4436 computations. Fix formatting issues.
4437 (num_sign_bit_copies1): Likewise.
4438 (canonicalize_condition): Likewise.
4440 2010-08-05 Richard Henderson <rth@redhat.com>
4442 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4443 (floor_log2): Use clz_hwi.
4444 (exact_log2): Use ctz_hwi.
4445 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4446 * builtins.c (fold_builtin_bitop): Use them.
4447 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4448 * combine.c (get_pos_from_mask): Use ctz_hwi.
4449 * double-int.c (double_int_ctz): Likewise.
4450 * explow.c (force_reg): Likewise.
4451 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4453 2010-08-05 Richard Henderson <rth@redhat.com>
4456 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4457 the alignment constant is properly sign-extended.
4459 2010-08-05 Richard Guenther <rguenther@suse.de>
4461 * expr.c (store_expr): Use emit_block_move only if both
4462 source and target are MEMs. Use store_bit_field if only
4463 the target is a MEM.
4465 2010-08-05 Richard Henderson <rth@redhat.com>
4468 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4469 (INCOMING_RETURN_ADDR_RTX): Likewise.
4470 (dwarf2out_do_frame): Remove conditional compilation.
4471 (dwarf2out_frame_init): Likewise.
4473 2010-08-05 Nicolas Setton <setton@adacore.com>
4475 * gcov.c (flag_display_progress): New static variable.
4476 (main): Display progress info on standard output if requested.
4477 (options): Add -d/--display-progress.
4478 (print_usage): Print them.
4479 (process_args): Handle them.
4480 * doc/gcov.texi: Document them.
4482 2010-08-05 Martin Jambor <mjambor@suse.cz>
4484 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4485 (ipcp_insert_stage): Redirect only edges not flagged with
4486 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4487 discovered constants.
4489 2010-08-05 Martin Jambor <mjambor@suse.cz>
4491 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4492 (struct ipa_param_descriptor): New fields types and
4493 cannot_devirtualize.
4494 (ipa_param_cannot_devirtualize_p): New function.
4495 (ipa_param_types_vec_empty): Likewise.
4496 (ipa_make_edge_direct_to_target): Declare.
4497 * ipa-cp.c: Fixed first stage driver name in initial comment,
4498 described devirtualization there too.
4499 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4500 (ipcp_print_all_lattices): Print devirtualization info.
4501 (ipa_set_param_cannot_devirtualize): New function.
4502 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4504 (ipcp_init_stage): Merged into...
4505 (ipcp_generate_summary): ...its caller.
4506 (ipcp_change_tops_to_bottom): Also process type lists.
4507 (ipcp_add_param_type): New function.
4508 (ipcp_copy_types): Likewise.
4509 (ipcp_propagate_types): Likewise.
4510 (ipcp_propagate_stage): Also propagate types.
4511 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4512 Also return true if propagated types require it.
4513 (ipcp_update_callgraph): Dump redirection info.
4514 (ipcp_process_devirtualization_opportunities): New function.
4515 (ipcp_const_param_count): Include known type information.
4516 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4517 on new node. Fixed formatting.
4518 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4519 ipa_make_edge_direct_to_target and changed all callers. Made
4521 (ipa_node_duplication_hook): Duplicate types vector.
4522 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4523 redirect outgoing calls for which we can't get a decl from the
4524 statement. Check that we can get a decl from the call statement.
4525 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4526 ipa_analyze_params_uses only when ipa-cp is disabled.
4527 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4528 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4529 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4530 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4532 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4534 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4535 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4536 be attached to this insn in correct mode.
4538 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4540 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4541 using REGNO of base_reg directly.
4543 2010-08-05 Jie Zhang <jie@codesourcery.com>
4545 PR tree-optimization/45144
4546 * tree-sra.c (type_consists_of_records_p): Return false
4547 if the record contains bit-field.
4549 2010-08-04 Richard Henderson <rth@redhat.com>
4551 * config/i386/i386.c (struct ix86_frame): Remove padding and
4552 to_allocate members.
4553 (ix86_compute_frame_layout): Don't store them.
4554 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4555 correct condition for the position of the stack pointer.
4556 (ix86_expand_prologue): Compute remaining stack allocation based
4557 on the ultimate stack pointer offset.
4558 (ix86_expand_epilogue): Use more obvious expressions testing for
4559 the stack pointer already pointing to the saved registers.
4561 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4562 duplication deconstructing the frame pointer. Simplify
4563 deallocation of the local stack frame.
4565 * reg-notes.def (CFA_EXPRESSION): New.
4566 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4567 (dwarf2out_frame_debug_cfa_expression): New.
4568 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4570 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4571 * config/i386/i386.c (ix86_expand_prologue): Set it.
4572 (ix86_expand_epilogue): Clear it.
4573 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4574 context, add REG_CFA_EXPRESSION notes.
4576 * config/i386/i386.h (struct machine_frame_state): Rename from
4577 machine_cfa_state. Add members tracking SP and FP regardless
4578 of the current CFA register.
4579 (ix86_cfa_state): Remove.
4580 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4581 and sse_reg_save_offset members.
4582 (ix86_compute_frame_layout): Set them.
4583 (gen_push): Increment sp_offset too.
4584 (choose_baseaddr_len, choose_baseaddr): New.
4585 (ix86_emit_save_reg_using_mov): New.
4586 (ix86_emit_save_regs_using_mov): Use it.
4587 (ix86_emit_save_sse_regs_using_mov): Likewise.
4588 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4589 compare vs the saved red_zone_offset.
4590 (pro_epilogue_adjust_stack): Adjust sp_offset.
4591 (ix86_adjust_stack_and_probe): Likewise.
4592 (ix86_expand_prologue): Set up, use, and validate the new
4593 frame_state_info members. Use gen_frame_mem.
4594 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4595 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4596 new frame_state_info members.
4597 (ix86_emit_leave): Likewise.
4598 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4599 out-of-range stack pointer offsets here.
4600 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4601 (ix86_expand_epilogue): Use and validate the new frame_state_info
4602 members. Break up and simplify the logic selecting the
4603 restore_regs_via_mov code path. Ensure that there will be no
4604 out-of-range stack pointer offsets.
4606 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4608 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4609 argument name to reflect the expected tree; fix indentation.
4610 (ix86_asm_output_function_label): Output the entire 32-bit
4611 ms_hook here as bytes ...
4612 (ix86_expand_prologue): ... not here as insns. Attach the
4613 unwind info for the ms_hook to a blockage insn.
4614 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4615 (ix86_ms_bitfield_layout_p): Fix indentation.
4616 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4618 * config/i386/i386.c (ix86_using_red_zone): New.
4619 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4620 ix86_expand_prologue, ix86_force_to_memory): Use it.
4622 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4623 saving the int registers.
4625 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4626 and DWARF2_UNWIND_INFO conditional compilation.
4628 2010-08-04 Richard Henderson <rth@redhat.com>
4631 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4632 an is_naming_typedef_decl.
4634 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4636 PR rtl-optimization/45162
4637 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4638 * dce.c (word_dce_process_block): Likewise.
4640 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4643 * config/ia64/constraints.md (Z): New.
4644 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4645 (xfreg_or_signed_fp01_operand): New.
4646 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4647 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4652 (adddf3_trunc): Ditto.
4654 (*subdf3_trunc): Ditto.
4656 (*madddf4_trunc): Ditto.
4658 (*msubdf4_trunc): Ditto.
4659 (addxf3): Replace xfreg_or_fp01_operand with
4660 xfreg_or_signed_fp01_operand and constraint G with Z.
4661 (*addxf3_truncsf): Ditto.
4662 (*addxf3_truncdf): Ditto.
4664 (*subxf3_truncsf): Ditto.
4665 (*subxf3_truncdf): Ditto.
4667 (*maddxf4_truncsf): Ditto.
4668 (*maddxf4_truncdf): Ditto.
4670 (*msubxf4_truncsf): Ditto.
4671 (*msubxf4_truncdf): Ditto.
4673 2010-08-04 Richard Guenther <rguenther@suse.de>
4675 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4676 if either alias-set is zero.
4678 2010-08-04 Richard Guenther <rguenther@suse.de>
4680 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4681 * tree-ssa-ccp.c: ... here.
4682 * tree-ssa-copy.c: ... and here.
4683 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4684 value_range_t): Move ...
4685 * tree-vrp.c: ... here.
4686 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4687 (substitute_and_fold): Adjust prototype.
4688 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4689 (replace_phi_args_in): Likewise.
4690 (substitute_and_fold): Take callback to query lattice instead
4691 of pointer to lattice. Replace SSA name defs with lattice
4693 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4694 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4695 (get_value): New function.
4696 (fini_copy_prop): Adjust.
4697 * tree-vrp.c (vrp_finalize): Adjust.
4699 2010-08-04 Richard Guenther <rguenther@suse.de>
4702 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4703 points-to set for original MEM_REF.
4705 2010-08-04 Richard Guenther <rguenther@suse.de>
4707 * tree-ssa-ccp.c (get_constant_value): New function.
4708 (get_rhs_assign_op_for_ccp): Remove.
4709 (valueize_op): New function.
4710 (ccp_fold): Use get_constant_value and valueize_op.
4711 (fold_const_aggregate_ref): Likewise.
4712 (ccp_fold_stmt): Likewise.
4713 (visit_assignment): Simplify.
4715 2010-08-04 Richard Guenther <rguenther@suse.de>
4717 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4718 * double-int.h (double_int_ctz): Declare.
4719 * double-int.c (double_int_ctz): New function.
4721 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4723 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4725 picochip_expand_movmemhi : Expand movmem pattern.
4726 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4728 * config/picochip/picochip.md (movmemhi) : New pattern.
4730 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4732 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4734 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4736 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4737 NEG as operand of a MULT by merging it with the other operand.
4738 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4739 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4741 * config/arm/constraints.md (M): Examine only 32 bits of a
4743 * config/arm/predicates.md (power_of_two_operand): Likewise.
4745 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4747 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4750 2010-08-03 Jan Hubicka <jh@suse.cz>
4752 * ipa-split.c (struct split_point): Add split_part_set_retval.
4753 (find_retval): Forward declare.
4754 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4755 (consider_split): Compute current->split_part_set_retval.
4756 (visit_bb): Do not look into return value.
4757 (split_function): Handle !split_part_set_retval
4759 2010-08-03 Martin Jambor <mjambor@suse.cz>
4761 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4762 its own access->expr intead of using build_ref_for_offset.
4764 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4766 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4767 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4768 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4769 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4770 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4771 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4772 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4773 DEFAULT_SWITCH_TAKES_ARG.
4774 * config/rx/rx.opt (-patch=): Remove option.
4775 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4776 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4777 * doc/invoke.texi (RX Options): Remove -patch=.
4778 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4779 (option_map): Remove --profile-blocks, --quiet and --silent.
4781 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4783 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4784 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4785 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4786 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4787 Update calls to ix86_expand_compare and ix86_expand_branch.
4788 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4789 ix86_expand_compare.
4790 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4791 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4793 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4794 and ix86_compare_op1. Update calls to ix86_expand_compare.
4795 (ix86_expand_int_movcc): Ditto.
4796 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4797 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4798 (ix86_expand_setcc): Ditto.
4799 (ix86_expand_compare): Remove prototype.
4800 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4801 ix86_compare_op0 and ix86_compare_op1. Update calls
4802 to ix86_expand_branch to directly pass operands[1] and operands[2].
4803 (cbranchxf4): Ditto.
4804 (cbranch<MODEF:mode>4): Ditto.
4805 (cbranchcc4): Ditto.
4806 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4807 Update calls to ix86_expand_setcc to directly pass operands[2] and
4810 (cstore<MODEF:mode>4): Ditto.
4813 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4816 * caller-save.c (save_call_clobbered_regs): Remove regs from
4817 hard_regs_saved when they are set.
4819 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4822 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4825 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4827 * common.opt (ftree-loop-distribute-patterns): New.
4828 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4829 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4831 * tree-data-ref.c (stores_zero_from_loop): New.
4832 * tree-data-ref.h (stores_zero_from_loop): Declared.
4833 * tree-loop-distribution.c (tree_loop_distribution): Call
4834 stores_zero_from_loop.
4835 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4837 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4839 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4842 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4843 * config/arm/arm.c (thumb1_code): New variable.
4844 (arm_override_options): Set it.
4845 (thumb1_final_prescan_insn): Keep track of condition code status.
4846 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4847 jumps that depend on them.
4848 * config/arm/arm.h (thumb1_code): Declare variable.
4849 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4850 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4852 (CC_STATUS_INIT): New macro.
4853 * config/arm/constraints.md (Pd): New constraint.
4854 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4855 * config/arm/arm.md (is_thumb1): New define_attr.
4856 (conds): Set default to "clob" when generating Thumb1 code.
4857 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4858 code are set. Use two-operand assembly syntax.
4859 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4861 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4862 codes are set. Use two-operand assembly syntax.
4863 (zero_extendhisi splitter): Remove constraints.
4864 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4865 thumb1_movsf_insn): Set conds attribute as appropriate.
4866 (cbranchsi4_insn): Use condition code status from struct
4867 machine_function to determine whether the comparison can be eliminated.
4868 Discourage the alternative using high registers.
4869 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4870 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4871 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4872 subsi3_cbranch): Delete.
4873 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4874 one subtract and one cbranch insn.
4876 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4877 thumb2_movdf_soft_insn): Delete patterns.
4878 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4879 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4880 (pool_range, neg_pool_range): Use them to define defaults.
4881 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4882 and allow for TARGET_32BIT.
4885 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4886 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4887 load_multiple_sequence, store_multiple_sequence): Delete
4889 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4891 * config/arm/ldmstm.md: New file.
4892 * config/arm/arm.c (arm_regs_in_sequence): New array.
4893 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4894 CHECK_REGS. All callers changed.
4895 If SAVED_ORDER is nonnull, copy the computed order into it.
4896 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4897 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4898 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4899 If SAVED_ORDER is nonnull, copy the computed order into it.
4900 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4901 like REGS. Handle Thumb mode.
4902 (arm_gen_load_multiple_1): New function, broken out of
4903 arm_gen_load_multiple.
4904 (arm_gen_store_multiple_1): New function, broken out of
4905 arm_gen_store_multiple.
4906 (arm_gen_multiple_op): New function, with code from
4907 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4908 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4909 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4911 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4912 * config/arm/predicates.md (commutative_binary_operator): New.
4913 (load_multiple_operation, store_multiple_operation): Handle more
4914 variants of these patterns with different starting offsets. Handle
4916 * config/arm/arm.md: Include "ldmstm.md".
4917 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4918 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4919 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4921 * config/arm/ldmstm.md: New file.
4922 * config/arm/arm-ldmstm.ml: New file.
4924 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4925 if statement which adds extra costs to frame-related expressions.
4927 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4929 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4931 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4934 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4936 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4937 split V4SI operands.
4939 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4941 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4942 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4943 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4944 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4946 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4948 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4951 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4953 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4954 used in the call to optab_for_tree_code. Fix the second
4955 is_widening_mult_p call. Check that both unwidened operands
4958 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4960 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4962 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4964 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4966 2010-07-30 DJ Delorie <dj@redhat.com>
4968 * config/rx/predicates.md (rx_constshift_operand): New.
4969 * config/rx/rx.md (zs_cond): New.
4970 (cbranchsi4): Remove mode.
4971 (*cbranchsi4_<code>): Likewise.
4972 (*tstbranchsi4_<code>): New.
4973 (*tstbranchsi4r_<code>): New.
4974 (*tstbranchsi4m_eq): New.
4975 (*tstbranchsi4m_ne): New.
4976 (cbranchsf4): Remove mode.
4977 (*cbranchsf4_<code>): Likewise.
4979 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4981 * rtlanal.c (simplify_subreg_regno): Don't treat
4982 HARD_FRAME_POINTER_REGNUM specially.
4984 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4986 * common.opt (-G): Don't define option here.
4987 * config/g.opt: New.
4988 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4989 rs6000/powerpc and score targets.
4990 * opts.c (common_handle_option): Don't handle -G here.
4991 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4992 * config/frv/frv.c (frv_handle_option): Handle -G.
4993 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4994 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4995 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4996 * config/mips/mips.c (mips_handle_option): Handle -G.
4997 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4998 * config/score/score.c (score_handle_option): Handle -G.
5000 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5002 * config/mmix/mmix.c: Include basic-block.h.
5004 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5007 PR rtl-optimization/45137
5008 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5010 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5012 * combine.c (next_nonnote_nondebug_insn): Removed.
5013 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5014 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5015 * sched-deps.c (sched_analyze_insn): Likewise.
5016 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5017 * rtlanal.c (canonicalize_condition): Likewise.
5018 * postreload.c (reload_combine_recognize_pattern): Likewise.
5019 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5021 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5023 * config/i386/i386.md (int_cond): Remove code iterator.
5025 (cbranch<mode>4): Use ordered_comparison_operator predicate
5027 (cstore<mode>4): Ditto for operator1.
5028 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5029 (add<mode>cc): ditto.
5031 2010-07-30 Richard Guenther <rguenther@suse.de>
5034 * expr.c (expand_expr_real_1): Check for not handled base address.
5036 2010-07-30 Richard Guenther <rguenther@suse.de>
5038 * ipa-prop.c (ipa_modify_formal_parameters): Use
5039 build_distinct_type_copy.
5041 2010-07-30 Anthony Green <green@moxielogic.com>
5043 * config/moxie/rtems.h: New file.
5044 * config.gcc: Add moxie-rtems support.
5046 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5048 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5049 df flags as in run_fast_df_dce.
5051 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5054 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5056 * rtl.def (NOTE): Swap operands 4 and 5.
5057 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5058 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5060 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5062 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5065 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5066 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5067 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5069 (gen_decl_die): Change return type to dw_die_ref, return what
5070 gen_formal_parameter_die returned.
5072 2010-07-29 Martin Jambor <mjambor@suse.cz>
5074 * dbgcnt.def (eipa_sra): New counter.
5075 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5077 2010-07-29 Xinliang David Li <davidxl@google.com>
5080 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5083 2010-07-29 Richard Guenther <rguenther@suse.de>
5085 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5086 (TV_TREE_STORE_CCP): Likewise.
5087 (TV_TREE_REDPHI): Likewise.
5089 2010-07-29 Richard Guenther <rguenther@suse.de>
5091 * double-int.h (double_int_and_not): New function.
5092 * combine.c (try_combine): Use it.
5093 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5095 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5097 PR rtl-optimization/42575
5098 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5099 Argument AU removed. All callers changed. Ignore artificial refs.
5100 Use return value of df_word_lr_simulate_defs to decide whether an insn
5102 (fast_dce): Rename arg to WORD_LEVEL.
5103 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5105 (pass_fast_rtl_byte_dce): Delete.
5106 * dce.h (run_word_dce): Declare.
5107 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5108 All callers changed. Simplify code to only deal with two-word regs.
5109 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5110 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5111 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5112 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5113 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5114 (df_word_lr_mark_ref): Declare.
5115 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5116 df_word_lr_simulate_uses): Declare or rename from byte variants.
5117 (df_byte_lr_simulate_artificial_refs_at_top,
5118 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5119 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5121 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5122 (enum df_mm): Delete.
5123 * df-byte-scan.c: Delete file.
5124 * df-problems.c (df_word_lr_problem_data): Renamed from
5125 df_byte_lr_problem_data, all members deleted except for
5126 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5127 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5128 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5129 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5130 df_byte_lr_confluence_0): Delete functions.
5131 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5133 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5134 Don't initialize members that were deleted, don't try to discover data
5135 about registers. Ignore hard regs.
5136 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5137 (df_word_lr_mark_ref): New function.
5138 (df_word_lr_bb_local_compute): Renamed from
5139 df_byte_bb_lr_local_compute; all callers changed. Use
5140 df_word_lr_mark_ref. Assert that artificial refs don't include
5141 pseudos. Ignore hard registers.
5142 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5143 Assert that exit block uses don't contain pseudos.
5144 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5145 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5146 callers changed. Ignore hard regs.
5147 (df_word_lr_transfer_function): Renamed from
5148 df_byte_lr_transfer_function; all callers changed.
5149 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5150 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5152 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5154 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5155 confluence operator 0 set to NULL.
5156 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5158 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5159 Return bool, true if bitmap changed or insn otherwise necessary.
5160 All callers changed. Simplify using df_word_lr_mark_ref.
5161 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5162 all callers changed. Simplify using df_word_lr_mark_ref.
5163 * lower-subreg.c: Include "dce.h"
5164 (decompose_multiword_subregs): Call run_word_dce if df available.
5165 * Makefile.in (lower-subreg.o): Adjust dependencies.
5166 (df-byte-scan.o): Delete.
5167 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5169 2010-07-29 Richard Guenther <rguenther@suse.de>
5171 * tree.c (build_vector): Assert that the vector constant
5172 has enough elements.
5173 (build_vector_from_ctor): Pad with trailing zeros.
5175 2010-07-29 Richard Guenther <rguenther@suse.de>
5177 PR tree-optimization/45120
5178 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5179 Handle offset in DEREFs properly.
5180 (get_constraint_for_1): Handle MEM_REF offset properly.
5182 2010-07-29 Richard Guenther <rguenther@suse.de>
5185 * convert.c (convert_to_integer): Always use an unsigned
5186 type for narrowed negate and bitwise not.
5188 2010-07-29 Ira Rosen <irar@il.ibm.com>
5190 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5191 to outer loop when creating reduction epilogue for double reduction,
5192 and switch back to the inner loop when updating the phi nodes.
5193 Update uses of outer loop exit phi nodes in double reduction (instead
5194 of uses of reduction).
5196 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5198 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5199 popcount on power7 and parity on power6 systems.
5200 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5201 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5204 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5205 (UNSPEC_PARITY): Ditto.
5206 (SFDF): New iterator for SF/DF.
5207 (rreg2): New mode attribute for floating register constraint.
5208 (TARGET_FLOAT): New mode attribute for whether single/double float
5210 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5212 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5214 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5215 pattern. Add support for fcpsgn instruction added in power6.
5216 (copysignsf3): Delete.
5217 (copysigndf3): Delete.
5218 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5219 instead of if_then_else in RTL to avoid problems with -0.
5221 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5222 of if_then_else to mirror scalar code.
5223 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5226 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5227 instead of if_then_else.
5229 2010-07-28 Xinliang David Li <davidxl@google.com>
5231 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5232 (dump_cand): Dump var_before/after.
5233 (htab_inv_expr_eq): New function.
5234 (htab_inv_expr_hash): New function.
5235 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5236 (add_candidate_1): consider base type precision.
5237 (set_use_iv_cost): New parameter.
5238 (adjust_setup_cost): Use profile information.
5239 (get_address_cost): Do not hard code width in computing address
5241 (compare_aff_trees): New function.
5242 (get_loop_invariant_expr_id): New function.
5243 (get_computation_cost_at): New parameter and use profile information.
5244 (get_computation_cost): New parameter.
5245 (determine_use_iv_cost_generic): Pass new parameter.
5246 (determine_use_iv_cost_address): Ditto.
5247 (determine_use_iv_cost_condition): Ditto.
5248 (autoinc_possible_for_pair): Ditto.
5249 (determine_use_iv_costs): More dumps.
5250 (iv_ca_get_num_inv_exprs): New function.
5251 (iv_ca_recount_cost): Consider loop invariants in register pressure
5253 (iv_ca_add_use): New parameter.
5254 (iv_ca_dump): Better dumping.
5255 (iv_ca_extend): New parameter.
5256 (try_add_cand_for): Attempt to get better partial solution.
5257 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5258 (create_new-ivs): More dumps.
5259 (rewrite_use_compare): Ditto.
5260 (free_loop_data): More cleanup.
5261 (treee_ssa_iv_optimize_finalize): Ditto.
5263 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5265 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5266 * config/i386/i386.c (ix86_profile_before_prologue): New.
5267 (override_options): Add special handling for -mfentry.
5268 (ix86_function_regparm): Likewise.
5269 (ix86_function_sseregparm): Likewise.
5270 (ix86_frame_pointer_required): Likewise.
5271 (ix86_expand_prologue): Check for ms_hook_prologue.
5272 (x86_function_profiler): Adjust mcount output.
5273 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5274 * config/i386/i386.opt (mfentry): New.
5275 * doc/invoke.texi (mfentry): Add documentation.
5276 * doc/tm.texi: Regenerated..
5277 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5278 * final.c (final_start_function): Replace macro
5279 PROFILE_BEFORE_PROLOGUE by target hook.
5280 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5281 * target.def (profile_before_prologue): New hook.
5282 * targhooks.c (default_profile_before_prologue): New.
5283 * targhooks.h (default_profile_before_prologue): New.
5285 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5288 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5291 * dwarf2out.c (dwarf2out_var_location): Always consider
5292 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5294 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5296 PR rtl-optimization/45107
5297 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5299 2010-07-28 Richard Guenther <rguenther@suse.de>
5301 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5302 (set_lattice_value): Do not query an old default value.
5303 (get_value_for_expr): New function. Properly canonicalize
5305 (ccp_visit_phi_node): Use it.
5307 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5309 * config/arm/arm.c (arm_pcs_default): Remove static.
5310 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5311 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5312 (arm_pcs_default): Declare.
5314 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5316 * config/rs6000/rs6000.c (rs6000_override_options):
5317 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5318 ... to darwin_rs6000_override_options.
5319 (rs6000_return_in_memory): Update preceding comment for darwin
5320 64 bit ABI. Use TARGET_MACHO inline.
5321 (rs6000_darwin64_struct_check_p): New.
5322 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5323 (function_arg): Likewise.
5324 (rs6000_arg_partial_bytes): Likewise.
5325 (rs6000_function_value): Likewise.
5327 2010-07-28 Andi Kleen <ak@linux.intel.com>
5329 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5331 2010-07-28 Richard Guenther <rguenther@suse.de>
5334 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5335 targets try harder to not generate unaligned accesses.
5337 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5339 PR rtl-optimization/45101
5340 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5343 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5345 PR tree-optimization/44885
5346 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5347 with non-aliased component.
5349 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5351 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5352 WORD_SWITCH_TAKES_ARG): Remove.
5353 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5354 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5355 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5356 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5357 definitions from gcc.c.
5358 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5360 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5362 * opts-common.c: Include tm.h.
5363 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5364 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5365 Handle more than one argument. Set canonical_option_num_elements.
5366 (decode_cmdline_options_to_array): Set
5367 canonical_option_num_elements and trailing elements of
5369 * opts.h (struct cl_decoded_option): Allow four elements in
5370 canonical_option. Add field canonical_option_num_elements.
5371 * Makefile.in (opts-common.o): Update dependencies.
5373 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5377 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5378 sure the base has address_mode before adding the offset.
5380 2010-07-27 Xinliang David Li <davidxl@google.com>
5382 * tree-flow.h (create_mem_ref): Add one new parameter.
5383 * tree-ssa-address.c (create_mem_ref): New parameter.
5384 (addr_to_parts): Ditto.
5385 (move_variant_to_index): New function.
5386 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5388 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5390 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5392 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5393 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5394 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5395 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5396 CODE_LABELs and NOTEs.
5397 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5398 * combine.c (try_combine): Likewise.
5399 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5400 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5402 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5404 * coretypes.h (struct cl_option_handlers): Declare.
5405 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5406 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5407 * langhooks-def.h (lhd_handle_option): Declare.
5408 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5409 * langhooks.c (lhd_handle_option): New.
5410 * langhooks.h (struct lang_hooks): Update prototype and return
5411 value type of handle_option hook.
5412 * optc-gen.awk: Generate target_flags_explicit definition for the
5414 * opts-common.c: Include diagnostic.h.
5415 (handle_option): Move from opts.c. Update prototype and return
5416 value type. Use handlers structure.
5417 (read_cmdline_option): Move from opts.c. Update prototype. Use
5419 (set_option): Move from opts.c.
5420 * opts.c (common_handle_option): Update prototype and return value
5421 type. Update calls to handle_option and enable_warning_as_error.
5422 (unknown_option_callback, post_handling_callback,
5423 lang_handle_option, target_handle_option): New.
5424 (handle_option, read_cmdline_option): Move to opts-common.c.
5425 (read_cmdline_options): Update prototype. Update call to
5426 read_cmdline_option.
5427 (decode_options): Initialize and use handlers structure.
5428 (set_option): Move to opts-common.c.
5429 (enable_warning_as_error): Update prototype. Update call to
5431 * opts.h (struct cl_option_handler_func, struct
5432 cl_option_handlers): New.
5433 (handle_option, enable_warning_as_error): Update prototypes.
5434 (read_cmdline_option): Declare.
5435 * Makefile.in (opts-common.o): Update dependencies.
5437 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5439 * config/arm/arm.c (params.h): Include.
5440 (arm_override_options): Tune gcse-unrestricted-cost.
5441 * config/arm/t-arm (arm.o): Define dependencies.
5443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5447 * basic-block.h (get_dominated_to_depth): Declare.
5448 * dominance.c (get_dominated_to_depth): New function, use
5449 get_all_dominated_blocks as a base.
5450 (get_all_dominated_blocks): Use get_dominated_to_depth.
5452 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5453 (hoist_exprs): Remove.
5454 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5455 (compute_code_hoist_vbeinout): Add debug print outs.
5456 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5458 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5460 * params.h (MAX_HOIST_DEPTH): New macro.
5461 * doc/invoke.texi (max-hoist-depth): Document.
5463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5465 PR rtl-optimization/40956
5466 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5473 * config/arm/arm.c (legitimize_pic_address): Use
5474 gen_calculate_pic_address pattern to emit calculation of PIC address.
5475 (will_be_in_index_register): New function.
5476 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5477 (thumb1_legitimate_address_p): Use it provided !strict_p.
5478 * config/arm/arm.md (calculate_pic_address): New expand and split.
5480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5484 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5485 * config/arm/arm.md (define_split "J", define_split "K"): Make
5486 IRA/reload friendly.
5488 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5490 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5492 (pre_edge_insert, hoist_code): Update.
5494 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5498 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5500 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5502 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5506 PR rtl-optimization/40956
5509 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5511 (hoist_code): Count occurences in current block too.
5513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5515 * gcse.c (struct expr:max_distance): New field.
5516 (doing_code_hoisting_p): New static variable.
5517 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5518 simple expressions, don't change behavior for PRE. Set max_distance.
5519 (insert_expr_in_table): Set new max_distance field.
5520 (hash_scan_set): Update.
5521 (hoist_expr_reaches_here_p): Stop search after max_distance
5523 (find_occr_in_bb): New static function. Use it in ...
5524 (hoist_code): Calculate sizes of basic block before any changes are
5525 done. Pass max_distance to hoist_expr_reaches_here_p.
5526 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5528 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5529 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5530 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5532 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5535 2010-07-27 Jeff Law <law@redhat.com>
5536 Maxim Kuvyrkov <maxim@codesourcery.com>
5538 * gcse.c (compute_transpout, transpout): Remove, move logic
5539 to prune_expressions.
5540 (compute_pre_data): Move pruning of trapping expressions ...
5541 (prune_expressions): ... here. New static function.
5542 (compute_code_hoist_data): Use it.
5543 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5545 2010-07-27 Xinliang David Li <davidxl@google.com>
5547 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5548 (rewrite_use_address): Adjust iv update position when needed.
5550 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5552 * dbgcnt.def (hoist_insn): New debug counter.
5553 * gcse.c (hoist_code): Use it.
5555 2010-07-27 Xinliang David Li <davidxl@google.com>
5557 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5558 (niter_for_single_dom_exit): Passes additional parameter.
5559 (iv_period): Fix comments.
5560 (may_eliminate_iv): Handles multiple exit loops properly.
5561 (free_tree_niter_desc): New function.
5562 (free_loop_data): Frees up loop iteration descriptors.
5564 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5567 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5568 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5569 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5570 (expand_one_var): Don't consider DECL_ALIGN for variables for
5571 which expand_one_stack_var_at has been already called.
5574 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5575 constraints on IA-64.
5577 2010-07-27 Jie Zhang <jie@codesourcery.com>
5581 2010-07-23 Jie Zhang <jie@codesourcery.com>
5583 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5584 false if ! tree_versionable_function_p.
5586 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5588 * dwarf2out.c (add_data_member_location_attribute): Use
5589 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5591 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5593 * postreload.c (try_replace_in_use): New static function.
5594 (reload_combine_recognize_const_pattern): Use it here. Allow
5595 substituting into a final add insn, and substituting into a memory
5596 reference in an insn that sets the reg.
5598 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5600 * common.opt (o): Add MissingArgError.
5601 * doc/options.texi (MissingArgError): Document.
5602 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5603 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5604 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5605 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5606 * langhooks.h (struct lang_hooks): Remove missing_argument.
5607 * optc-gen.awk: Handle MissingArgError and output new structure
5609 * opts.c (read_cmdline_option): Use missing_argument_error field
5610 instead of missing_argument langhook.
5611 * opts.h (struct cl_option): Add missing_argument_error field.
5612 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5614 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5617 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5618 Darwin64 ABI, for zero-sized objects.
5620 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5625 Merge from Apple local 4.2.1.
5626 2005-05-11 Stan Shebs <shebs@apple.com>
5627 Fix 64-bit varargs for Darwin (Radar 4028089).
5628 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5629 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5630 Add argument, add case for 8-byte register half-filled with a float.
5631 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5632 single-precision floats specially.
5634 2010-07-27 Ira Rosen <irar@il.ibm.com>
5636 PR tree-optimization/44152
5637 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5638 complex numbers for further check.
5639 (vect_supported_load_permutation_p): Check nodes with
5642 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5644 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5645 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5646 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5647 (LANG_HOOKS_INITIALIZER): Add new hooks.
5648 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5649 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5650 and complain_wrong_lang_p. Update init_options prototype.
5651 * c-objc-common.c (c_initialize_diagnostics): First call
5652 c_common_initialize_diagnostics.
5653 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5654 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5655 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5656 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5657 (hook_uint_void_0): New.
5658 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5659 (hook_uint_void_0): New.
5660 * opts-common.c (decode_cmdline_option,
5661 decode_cmdline_options_to_array): Also fill in canonical_option field.
5662 * opts.c (complain_wrong_lang): Use langhook to determine whether
5663 to complain instead of special-casing LTO.
5664 (decode_options): Separate lang_mask determination with
5665 option_lang_mask hook from call of init_options hook.
5666 * opts.h (struct cl_decoded_option): Add canonical_option.
5668 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5670 PR tree-optimization/45083
5671 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5673 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5675 * postreload.c (reload_combine_recognize_const_pattern): Move test
5676 for limiting the insn movement to the right scope.
5678 PR rtl-optimization/45051
5679 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5680 than reg_mentioned_p.
5682 2010-07-26 Richard Henderson <rth@redhat.com>
5685 * tree-emutls.c: New file.
5686 * Makefile.in (OBJS-common): Add it.
5687 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5688 * passes.c (init_optimization_passes): Add it.
5690 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5691 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5692 * expr.c (emutls_var_address): Delete.
5693 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5694 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5695 (emutls_finish): Delete.
5696 * toplev.c (compile_file): Don't call it.
5697 * tree.h (emutls_decl): Delete.
5698 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5699 (emutls_finish, emutls_finalize_control_var): Delete.
5700 (emutls_object_type): Move to tree-emutls.c.
5701 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5702 default_emutls_var_fields, get_emutls_object_type,
5703 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5704 default_emutls_var_init): Likewise.
5705 (get_variable_section): Don't special case emutls.
5706 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5707 default_elf_select_section, default_unique_section,
5708 default_encode_section_info): Likewise.
5709 * varpool.c (decide_is_variable_needed): Likewise.
5710 * gimple-iterator.c (update_call_edge_frequencies): New
5711 (gsi_insert_on_edge_immediate): Use it.
5712 (gsi_insert_seq_on_edge_immediate): Likewise.
5713 (gsi_commit_one_edge_insert): Likewise.
5715 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5716 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5717 (x86_64_elf_unique_section): Likewise.
5719 2010-07-26 Jan Hubicka <jh@suse.cz>
5721 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5724 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5726 * target.def (output_source_filename): New hook.
5727 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5728 * doc/tm.texi: Regenerate.
5729 * toplev.c (output_file_directive) Remove function.
5730 * toplev.h (output_file_directive) Remove.
5731 * output.h (default_asm_output_source_filename,
5732 output_file_directive): Declare.
5733 * varasm.h (default_asm_output_source_filename,
5734 output_file_directive): New functions.
5736 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5737 * config/mips/mips-protos.h (mips_output_filename): Remove.
5738 * config/mips/mips.c (mips_output_filename): Make Static.
5739 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5741 2010-07-26 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/43784
5744 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5745 if the destination is used by the call.
5747 2010-07-26 Richard Guenther <rguenther@suse.de>
5750 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5751 SSA updating on being in SSA form.
5753 2010-07-26 Richard Guenther <rguenther@suse.de>
5756 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5758 2010-07-26 Richard Guenther <rguenther@suse.de>
5760 PR tree-optimization/45071
5761 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5764 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5766 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5767 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5768 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5769 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5770 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5771 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5772 save_r31, return_r31, save_interrupt, return_interrupt,
5773 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5774 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5775 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5776 new ABI requirements.
5777 (save_r6_r9, L_callt_save_r6_r9): Remove.
5778 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5779 const_float_1_operand const_float_0_operand): New Predicates.
5780 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5781 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5782 * config/v850/t-v850: Update multilibs for new target variants.
5783 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5784 * config/v850/t-v850e: Likewise.
5785 * config/v850/v850.c (v850_issue_rate): New.
5786 (v850_strict_argument_naming): New.
5787 (function_arg): Modify to generate a different ABI.
5788 (print_operand): Update case 'z' to support float modes.
5789 (output_move_single): Modify to generate appropriate and better
5791 (v850_float_z_comparison_operator, v850_select_cc_mode,
5792 v850_float_nz_comparison_operator, v850_gen_float_compare,
5793 v850_gen_compare): New functions to support comparison of float values.
5794 (ep_memory_offset): Add support for V850E2 targets.
5795 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5796 (INTERRUPT_REGPARM_NUM): Remove.
5797 (compute_register_save_size): Add extra case to save/restore long call.
5798 (use_prolog_function): New function to support prologue.
5799 (expand_prologue): Add support for V850E2 targets and modified
5800 as per the current ABI requirements.
5801 (expand_epilogue): Likewise.
5802 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5803 (construct_save_jarl): Likewise.
5804 (construct_dispose_instruction): Update as per the current ABI
5806 (construct_prepare_instruction): Likewise.
5807 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5808 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5809 (CPP_SPEC): Updated to support v850e2 targets.
5810 (STRICT_ALIGNMENT): Modified.
5811 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5812 (FIXED_REGISTERS): Likewise.
5813 (CALL_USED_REGISTERS): Likewise.
5814 (CONDITIONAL_REGISTER_USAGE): Updated.
5815 (HARD_REGNO_MODE_OK): Updated.
5816 (reg_class): Updated to add even registers.
5817 (REG_CLASS_NAMES): Likewise.
5818 (REG_CLASS_CONTENTS): Likewise.
5819 (REGNO_REG_CLASS): Updated for CC registers.
5820 (REG_CLASS_FROM_LETTER): Added support for even registers.
5821 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5822 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5823 ARG_POINTER_REGNUM): Updated.
5824 (FUNCTION_ARG_ADVANCE): Define.
5825 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5826 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5827 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5828 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5829 (SELECT_CC_MODE): Define.
5830 (REGISTER_NAMES): Updated to add psw and fcc registers.
5831 (ADDITIONAL_REGISTER_NAMES): Updated.
5832 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5833 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5834 * config/v850/v850.md (define_constants): Define new constants.
5835 (type): Update store,bit1,macc,div,fpu and single attributes.
5836 (cpu): New attribute.
5837 (cc): Add set_z attribute.
5838 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5839 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5840 23word_store): New instructions for 23-bit displacement load and store.
5841 (movqi_internal, movhi_internal): Update the attributes.
5842 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5843 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5845 (v850_tst1): Modified using CC_REGNUM.
5847 (cmpsi): Modified as define_expand from define_insn.
5848 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5849 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5850 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5851 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5852 one_cmplsi2): Clobber the CC_REGNUM register.
5853 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5854 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5855 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5856 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5858 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5859 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5861 (sasf_1, sasf_2): Remove.
5862 (sasf): New instruction.
5863 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5864 targets. CC_REGNUM register is clobbered and attributes are
5866 (branch_z_normal, branch_z_invert, branch_nz_normal,
5867 branch_nz_invert): New branch related instructions.
5868 (jump): Updated the attributes.
5869 (switch): Update to support new targets. CC_REGNUM register is
5870 clobbered and attributes are updated.
5871 (call_internal_short, call_internal_long, call_value_internal_short,
5872 call_value_internal_long): Updated the attributes.
5873 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5874 clobbered and attributes are updated.
5875 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5876 Update to support new targets. CC_REGNUM register is clobbered.
5877 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5879 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5881 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5882 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5883 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5884 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5885 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5886 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5887 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5888 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5889 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5890 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5891 point instructions defined for V850e2v3 target.
5892 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5893 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5894 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5895 support for new targets.
5896 * config/v850/v850-modes.def: New file.
5897 * config/v850/v850.opt(mstrict-align): Remove.
5898 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5899 mv850e2v3): New command line options for V850.
5900 * config.gcc: Update the newly added files.
5901 * doc/invoke.texi: Update the newly added command line options for
5904 2010-07-26 Richard Guenther <rguenther@suse.de>
5906 PR tree-optimization/45052
5907 * ipa-pure-const.c (check_stmt): Check volatileness.
5909 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5912 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5913 * config/sparc/sparc.c: Include reload.h.
5914 (legitimize_tls_address): Rename into...
5915 (sparc_legitimize_tls_address): ...this.
5916 (legitimize_pic_address): Rename into...
5917 (sparc_legitimize_pic_address): ...this.
5918 (sparc_expand_move): Adjust to above renaming.
5919 (sparc_tls_referenced_p): Likewise.
5920 (sparc_legitimize_tls_address): Likewise.
5921 (sparc_legitimize_pic_address): Likewise.
5922 (sparc_legitimize_address): Likewise.
5923 (sparc_output_mi_thunk): Likewise.
5924 (sparc_legitimize_reload_address): New global function. Recognize
5925 (lo_sum (high ...) ...) patterns generated by earlier passes.
5926 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5928 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5931 * config/sparc/predicates.md (memory_reg_operand): Delete.
5932 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5933 (*sync_compare_and_swap): Encode the address form in the pattern.
5934 (*sync_compare_and_swapdi_v8plus): Likewise.
5936 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5938 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5939 Streamline paragraph on compatibility with the system compiler.
5941 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5944 * alias.c (true_dependence_1): Fix thinko in merge of old
5945 true_dependence and canon_true_dependence.
5947 2010-07-23 Jan Hubicka <jh@suse.cz>
5949 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5952 2010-07-23 Le-Chun Wu <lcwu@google.com>
5954 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5955 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5956 and an unnecessary assignment.
5957 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5958 self-assign warning.
5959 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5960 unnecessary self-init.
5962 2010-07-23 Richard Guenther <rguenther@suse.de>
5965 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5966 for -flto and -fwhopr.
5968 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5971 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5972 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5973 * config.gcc (user_headers_inc_next_pre): New.
5974 (user_headers_inc_next_post): Likewise.
5975 (*-w64-mingw*): Use for float.h post-fixing, and for
5976 stddef.h/stdarg.h pre-fixing by include_next.
5977 * configure.ac (user_headers_inc_next_post): New.
5978 (user_headers_inc_next_pre): New.
5979 * configure: Regenerated.
5981 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5983 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5984 Set tga_func for Solaris 2/x86 resp. SPARC.
5985 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5986 (LIB_THREAD_LDFLAGS_SPEC): Define.
5987 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5988 * configure: Regenerate.
5989 * config.in: Regenerate.
5990 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5991 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5992 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5993 alternate thread libraries on Solaris 8.
5994 Document TLS patch requirements.
5995 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5999 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6002 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6004 * tree.h (struct tree_base): Add nameless_flag bitfield.
6005 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6006 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6007 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6008 DECL_ARTIFICIAL where needed.
6009 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6010 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6011 has DECL_NAMELESS set.
6013 2010-07-23 Martin Jambor <mjambor@suse.cz>
6015 PR tree-optimization/44915
6016 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6017 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6018 (analyze_function): Likewise.
6020 2010-07-23 Martin Jambor <mjambor@suse.cz>
6022 PR tree-optimization/44914
6023 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6024 changed, add purging dead eh edges.
6025 (ipa_sra_modify_function_body): Return true if CFG was changed,
6026 simplify purging dead eh edges.
6027 (modify_function): Return true if CFG was changed.
6028 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6030 (ipa_early_sra): Likewise.
6032 2010-07-23 Jie Zhang <jie@codesourcery.com>
6035 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6037 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6038 false if ! tree_versionable_function_p.
6040 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6042 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6043 * ipa-pure-const.c (special_builtlin_state): Remove
6044 BUILT_IN_ARGS_INFO case.
6045 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6046 * builtins.c (expand_builtin): Likewise.
6047 (expand_builtin_args_info): Remove.
6048 * doc/tm.texi (__builtin_args_info): Remove.
6049 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6050 * doc/tm.text.in: Likewise.
6052 2010-07-23 Richard Guenther <rguenther@suse.de>
6054 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6055 (lto_symtab_merge_decls_2): Likewise.
6056 * tree-ssa.c (useless_type_conversion_p): Likewise.
6057 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6058 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6059 (struct type_pair_d): Make same_p an array indexed by mode.
6061 (lookup_type_pair): Update initialization.
6062 (struct sccs): Adjust same_p type.
6063 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6065 (print_gimple_types_stats): Likewise.
6066 * gimple.h (enum gtc_mode): New.
6067 (gimple_types_compatible_p): Adjust prototype.
6069 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6071 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6072 again after processing insn.
6074 2010-07-23 Jie Zhang <jie@codesourcery.com>
6076 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6077 proper words when !tree_versionable_function_p.
6079 2010-07-23 Richard Guenther <rguenther@suse.de>
6081 PR tree-optimization/45037
6082 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6084 2010-07-23 Jie Zhang <jie@codesourcery.com>
6086 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6089 2010-07-10 Andi Kleen <ak@linux.intel.com>
6092 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6093 lto_get_section_name.
6094 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6095 * lto-streamer-out.c (produce_asm): Likewise.
6096 (copy_function): Likewise.
6097 (produce_symtab): Likewise.
6098 (produce_asm_for_decls): Likewise.
6099 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6100 Rewrite to add random postfix to LTO sections.
6101 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6102 (lto_get_section_name): Add file_data argument to prototype.
6104 2010-07-10 Andi Kleen <ak@linux.intel.com>
6106 * lto-section-in.c (lto_section_name): Synchronize names
6107 with lto_get_section_name.
6109 2010-07-10 Andi Kleen <ak@linux.intel.com>
6111 * lto-opts.c (lto_read_file_options): Check for missing section.
6113 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6115 * ira.c (check_allocation): Correctly handle the case where an allocno
6116 with two objects was allocated to a single reg.
6118 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6120 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6121 (is_widening_mult_p): Likewise.
6122 (convert_to_widen): Use them.
6123 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6124 well as integer ones.
6126 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6128 * alias.c (true_dependence_1): New function, merged version of
6129 true_dependence and canon_true_dependence.
6130 (true_dependence): Simplify.
6131 (canon_true_dependence): Simplify.
6133 2010-07-22 Richard Henderson <rth@redhat.com>
6136 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6137 of V4SFmode for the SSE saves; increase stack alignment if needed.
6138 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6140 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6143 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6144 call cprop_find_used_regs again via note_uses.
6146 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6148 * alias.c (get_alias_set): Fix formatting issues.
6150 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6153 * stmt.c (expand_value_return): Call promote_function_mode with
6154 a for_return argument of 2 when returning by reference.
6156 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6159 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6160 unit DIE if we can find the scope DIE.
6162 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6164 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6165 changed. Initialize OBJECT_SUBWORD.
6166 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6167 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6168 all callers changed.
6169 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6170 (finish_allocno): Likewise.
6171 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6172 (remove_low_level_allocnos): Likewise.
6173 (update_bad_spill_attribute): Likewise.
6174 (setup_min_max_allocno_live_range_point): Likewise.
6175 (sort_conflict_id_map): Likewise.
6176 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6177 (ior_hard_reg_conflicts): New function.
6178 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6179 (compress_conflict_vecs): Iterate over objects, not allocnos.
6180 (ira_add_live_range_to_object): New function.
6181 (object_range_compare_func): Renamed from allocno_range_compare_func.
6182 All callers changed.
6183 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6184 subobjects, widen the min/max range of the lowest-order object to
6185 potentially include all other such low-order objects.
6186 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6187 (check_allocation): Likewise. Use more fine-grained tests for register
6189 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6191 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6192 choices about which bits to set in each set. Don't use
6193 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6194 using the multiple sets we computed.
6195 (push_allocno_to_stack): Iterate over allocno subobjects.
6196 (all_conflicting_hard_regs_coalesced): New static function.
6197 (setup_allocno_available_regs_num): Use it.
6198 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6200 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6201 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6202 by ALLOCNO_NUM_OBJECTS.
6203 (calculate_spill_cost): Likewise.
6204 (color_pass): Express if statement in a more normal way.
6205 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6206 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6207 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6208 (allocno_reload_assign): Likewise.
6209 (ira_reassign_pseudos): Likewise.
6210 (fast_allocation): Likewise.
6211 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6212 (print_allocno_conflicts): Likewise.
6213 (ira_build_conflicts): Likewise.
6214 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6215 callers changed. Test subword 0 of each allocno for conflicts.
6216 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6217 callers changed. Iterate over allocno subobjects.
6218 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6219 * ira-int.h (struct ira_allocno): New member: num_objects.
6220 Rename object to objects and change it into an array.
6221 (ALLOCNO_OBJECT): Add new argument N.
6222 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6223 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6224 (ior_hard_reg_conflicts): Declare.
6225 (ira_add_live_range_to_object): Declare.
6226 (ira_allocno_object_iterator): New.
6227 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6228 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6229 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6231 (allocnos_processed): New sparseset.
6232 (make_object_born): Renamed from make_allocno_born; take an
6233 ira_object_t argument. All callers changed.
6234 (make_object_dead): Renamed from make_allocno_dead; take an
6235 ira_object_t argument. All callers changed.
6236 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6237 All callers changed.
6238 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6239 (mark_pseudo_regno_dead): Likewise.
6240 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6242 (mark_ref_live): Detect subword accesses and call
6243 mark_pseudo_regno_subword_live as appropriate.
6244 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6245 (process_bb_nodes_live): Deal with object-related updates first; set
6246 and test bits in allocnos_processed to avoid computing allocno
6247 statistics more than once.
6248 (create_start_finish_chains): Iterate over objects, not allocnos.
6249 (print_object_live_ranges): New function.
6250 (print_allocno_live_ranges): Use it.
6251 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6254 2010-07-22 Richard Guenther <rguenther@suse.de>
6257 * gimple.c (gtc_next_dfs_num): New global.
6258 (struct sccs): Make value a union, add integer same_p member.
6259 (gtc_visit): New function.
6260 (gimple_types_compatible_p_1): New function, split out from ...
6261 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6262 (iterative_hash_gimple_type): Adjust for sccs change.
6264 2010-07-22 Martin Jambor <mjambor@suse.cz>
6266 PR tree-optimization/44891
6267 * tree-sra.c: Include gimple-pretty-print.h.
6268 (replace_uses_with_default_def_ssa_name): Renamed to
6269 get_repl_default_def_ssa_name, return the new SSA name instead of
6270 replacing the old one.
6271 (sra_modify_assign): Dump a message when removing a load, if the LHS
6272 is an SSA_NAME, do not do any propagation, just set the RHS to a
6273 default definition SSA NAME, type convert if necessary.
6274 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6276 2010-07-22 Richard Guenther <rguenther@suse.de>
6278 PR tree-optimization/45017
6279 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6280 TYPE_PRECISION of integral types in addition to size.
6282 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6284 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6285 when no C library is specified.
6287 2010-07-22 Martin Jambor <mjambor@suse.cz>
6289 * ipa-prop.h (struct ipa_node_params): Updated comment.
6290 (struct ipa_edge_args): Likewise.
6291 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6293 2010-07-22 Martin Jambor <mjambor@suse.cz>
6295 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6296 (verify_cgraph_node): Verify frequencies of indirect edges.
6297 * tree-inline.c (tree_function_versioning): Update frequencies of
6300 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6303 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6304 Set *arm_rev to be predicable.
6306 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6308 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6309 (LINK_COMMAND_SPEC_A): New.
6311 (DSYMUTIL_SPEC): New.
6312 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6313 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6315 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6317 * calls.c (load_register_parameters): Move check for zero
6318 sized items so that only the call to
6319 mem_overlaps_already_clobbered_arg_p () is protected.
6321 2010-07-22 Jan Hubicka <jh@suse.cz>
6323 * ipa-pure-const.c (varying_state): Break out from ...
6324 (get_function_state): ... here; always return varying_state
6325 when state would be NULL otherwise.
6326 (remove_node_data): Do not free varying state.
6328 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6332 * postreload.c: Include "target.h".
6333 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6335 (fixup_debug_insns): Don't copy the rtx.
6336 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6337 Don't copy when replacing. Call fixup_debug_insns in the case where
6338 we merged one add with another.
6339 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6340 Try harder to determine whether we're picking a valid index register.
6341 Don't set store_ruid for an insn we're going to scan in the
6343 (reload_combine): Remove unused code.
6344 (reload_combine_note_use): When updating use information for
6345 an old insn, ignore a use that occurs after store_ruid.
6346 * Makefile.in (postreload.o): Update dependencies.
6348 * function.c (record_hard_reg_sets): Restrict the previous change
6349 to cases where the incoming nominal mode is the same as the
6350 incoming promoted mode and everything happens in MODE_INT.
6352 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6355 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6356 ASM_OPERANDS_OUTPUT_IDX.
6357 (adjust_insn): For inline asm with multiple sets ensure first
6358 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6361 2010-07-21 Richard Henderson <rth@redhat.com>
6363 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6364 comparison for avoiding xmm register saves. Emit the xmm register
6366 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6367 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6368 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6369 Remove patterns and the associated splitters.
6371 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6373 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6374 and imagine parts of a complex, so that they can have the same
6375 base and fall into the same group.
6377 2010-07-21 Richard Guenther <rguenther@suse.de>
6380 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6381 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6382 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6384 2010-07-21 Martin Jambor <mjambor@suse.cz>
6386 PR tree-optimization/44900
6387 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6388 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6390 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6393 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6395 2010-07-21 Richard Guenther <rguenther@suse.de>
6398 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6399 gimple_types_compatible_p only when in lto.
6400 * gimple.c (gimple_types_compatible_p): Use canonical types
6401 to speed up comparison.
6403 2010-07-21 Richard Guenther <rguenther@suse.de>
6405 * tree-flow.h (referenced_var): Move define ...
6406 * tree-flow-inline.h (referenced_var): ... here as an inline
6407 function. Assert here ...
6408 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6409 * tree-ssa.c (maybe_optimize_var): Check if the variable
6410 is in referenced vars.
6411 (execute_update_addresses_taken): Remove old broken check.
6412 * gimple-pretty-print.c (pp_points_to_solution): Use
6413 referenced_var_lookup.
6414 * tree-into-ssa.c (dump_decl_set): Likewise.
6416 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6419 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6420 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6423 2010-07-20 Richard Henderson <rth@redhat.com>
6425 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6427 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6429 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6430 computing the sum of the stack pointer and a large constant.
6431 * config/arm/constraints.md (M): Remove superfluous parentheses.
6432 (Pc): New constraint.
6434 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6437 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6438 operand's type if exp is tcc_unary class tree.
6440 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6442 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6443 Reverse sense of if_then_else condition.
6445 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6447 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6448 * config/rs6000/rs6000.c (rs6000_override_options): Set
6449 rs6000_block_move_inline_limit appropriately.
6450 (expand_block_move): Use rs6000_block_move_inline_limit.
6451 * doc/invoke.texi (mblock-move-inline-limit): Document.
6453 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6455 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6456 FROM and TO. All callers changed. Don't look for tracked uses,
6457 just scan the RTL for DEBUG_INSNs and substitute.
6458 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6459 (reload_combine): Ignore DEBUG_INSNs.
6461 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6463 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6467 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6468 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6469 instead of the result's type.
6471 2010-07-20 Richard Guenther <rguenther@suse.de>
6473 PR tree-optimization/44977
6474 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6477 2010-07-20 Richard Guenther <rguenther@suse.de>
6479 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6480 (lto_symtab_merge_decls_2): Likewise.
6481 * gimple.h (gimple_types_compatible_p): Declare.
6482 * gimple.c (gimple_queue_type_fixup): Remove.
6483 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6484 (gimple_compatible_complete_and_incomplete_type_p): New function.
6485 (gimple_types_compatible_p): Adjust.
6486 (gimple_register_type): Remove type fixup code.
6487 (print_gimple_types_stats): Adjust.
6488 (free_gimple_type_tables): Likewise.
6489 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6490 * tree-ssa.c (useless_type_conversion_p): Likewise.
6492 2010-07-20 Richard Guenther <rguenther@suse.de>
6496 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6497 (execute_update_addresses_taken): ... here.
6498 (non_rewritable_mem_ref_base): Likewise.
6499 (execute_update_addresses_taken): Do not iterate over all referenced
6500 vars but just all local decls and parms.
6501 Properly check call and asm arguments and rewrite call arguments.
6503 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6505 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6507 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6509 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6511 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6513 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6515 * gengtype.c (start_root_entry): New function, split out from
6516 write_root. Check whether V is null and raise an error if so.
6517 (write_field_root): Check for V being null. Don't raise an error here;
6518 set V to null instead.
6519 (write_root): Update comment above function. Use start_root_entry.
6521 2010-07-19 Xinliang David Li <davidxl@google.com>
6524 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6526 (find_uninit_use): Add dump.
6527 (is_use_properly_guarded): Ditto.
6528 (warn_uninitialized_phi): Ditto.
6529 (execute_late_warn_uninitialized): Ditto.
6531 2010-07-19 Richard Guenther <rguenther@suse.de>
6534 * expr.c (emit_block_move_hints): Move zero size check first.
6535 Move asserts to more useful places.
6536 * calls.c (load_register_parameters): Check for zero size.
6538 2010-07-19 Richard Henderson <rth@redhat.com>
6540 * tree-optimize.c (execute_all_early_local_passes): New. Change
6541 cgraph_state here ...
6542 (execute_early_local_optimizations): ... not here. Remove.
6543 (pass_early_local_passes, pass_all_early_optimizations): Update.
6545 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6547 * postreload.c (reload_combine_closest_single_use): Ignore the
6548 number of uses for DEBUG_INSNs.
6549 (fixup_debug_insns): New static function.
6550 (reload_combine_recognize_const_pattern): Use it. Don't let the
6551 main loop be affected by DEBUG_INSNs.
6552 Really disallow moving adds past a jump insn.
6553 (reload_combine_recognize_pattern): Don't update use_ruid here.
6554 (reload_combine_note_use): Do it here.
6555 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6557 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6559 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6561 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6563 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6565 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6566 (TARGET_MACHO_BRANCH_ISLANDS): New.
6567 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6568 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6570 * config/i386/i386.c (output_pic_addr_const): Do not emit
6571 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6572 (x86_output_mi_thunk): Adjust symbol creation.
6573 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6574 Remove out of date comment.
6575 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6576 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6577 (DARWIN_GENERATE_ISLANDS): Ditto.
6578 (output_call): Do not emit branch islands unless
6579 darwin_emit_branch_islands is set.
6580 * config/darwin.c: Declare darwin_emit_branch_islands.
6581 (machopic_indirect_data_reference): Do not emit unless
6582 darwin_emit_branch_islands is set.
6583 (darwin_override_options): Set darwin_emit_branch_islands
6585 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6587 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6589 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6590 sse_runtime, sse2_runtime.
6592 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6594 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6595 low half of a single-register SCmode return value before ORing
6596 it with the high half.
6597 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6599 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6602 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6605 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6608 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6609 changed. All callers changed.
6610 (move2add_use_add2_insn): Likewise.
6611 (move2add_use_add3_insn): Likewise.
6612 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6614 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6615 (last_jump_ruid): New static variable.
6616 (struct reg_use): New members CONTAINING_MEM and RUID.
6617 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6618 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6619 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6620 reload_combine_purge_reg_uses_after_ruid,
6621 reload_combine_recognize_const_pattern): New static functions.
6622 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6623 is true for our reg and that we have available index regs.
6624 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6625 callers changed. Use them to initialize fields in struct reg_use.
6626 (reload_combine): Initialize last_jump_ruid. Be careful when to
6627 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6628 Call reload_combine_recognize_const_pattern.
6629 (reload_combine_note_store): Update REAL_STORE_RUID field.
6631 2010-07-16 Jason Merrill <jason@redhat.com>
6633 * Makefile.in (opts-common.o): Depend on options.h.
6635 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6637 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6638 instead of build_function_type.
6639 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6640 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6642 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6644 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6646 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6647 Don't force values into registers unnecessarily.
6648 (output_isel): Assert that we're not given conditions we can't handle.
6649 Delete corresponding code.
6650 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6651 scc_comparison_operator constraint. Permit 0 for the consequent
6652 operand. Permit any GPR for the alternative operand.
6653 (isel_unsigned_<mode>): Likewise.
6655 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6658 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6659 argument to const_tree.
6660 * config/i386/i386.c (function_arg_advance): If padding needs to be
6661 inserted before argument, increment cum->words by number of padding
6663 (contains_aligned_value_p): Change argument to const_tree.
6664 (ix86_function_arg_boundary): Change second argument to const_tree.
6666 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6669 * function.c (record_hard_reg_sets): New static function.
6670 (assign_parm_setup_reg): If an optab for extending exists and the
6671 generated code clobbbers no hard regs, emit the insn directly and
6672 create a REG_EQUIV note.
6674 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6676 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6678 * c-typeck.c (push_init_level): Likewise.
6679 (process_init_element): Likewise.
6681 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6683 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6684 (integer_three_node): Add.
6685 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6686 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6687 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6688 of call build_int_cst.
6689 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6690 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6691 (find_interesting_uses_address): Ditto.
6692 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6693 * tree-eh.c (lower_eh_constructs_2): Ditto.
6694 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6695 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6696 * expmed.c (expand_divmod): Ditto.
6697 * tree-mudflap.c (mx_register_decls): Ditto.
6698 * varasm.c (array_size_for_constructor): Ditto.
6699 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6700 * c-parser.c (c_parser_postfix_expression): Ditto.
6702 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6704 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6705 New static variables.
6706 (reload_combine_recognize_pattern): New static function, broken out
6708 (reload_combine): Use it. Only initialize first_index_reg and
6709 last_index_reg once.
6711 2010-07-15 Richard Henderson <rth@redhat.com>
6713 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6716 2010-07-15 Jan Hubicka <jh@suse.cz>
6718 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6719 comdats for broken gold.
6720 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6722 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6724 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6726 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6728 * tree.h (DECL_CHAIN): Define.
6729 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6730 * c-decl.c: Likewise.
6731 * c-parser.c: Likewise.
6732 * c-typeck.c: Likewise.
6733 * cfgexpand.c: Likewise.
6734 * cgraph.c: Likewise.
6735 * cgraphunit.c: Likewise.
6736 * combine.c: Likewise.
6737 * config/alpha/alpha.c: Likewise.
6738 * config/arm/arm.c: Likewise.
6739 * config/frv/frv.c: Likewise.
6740 * config/i386/i386.c: Likewise.
6741 * config/i386/winnt-cxx.c: Likewise.
6742 * config/ia64/ia64.c: Likewise.
6743 * config/iq2000/iq2000.c: Likewise.
6744 * config/mep/mep.c: Likewise.
6745 * config/mips/mips.c: Likewise.
6746 * config/pa/som.h: Likewise.
6747 * config/rs6000/rs6000.c: Likewise.
6748 * config/s390/s390.c: Likewise.
6749 * config/sh/sh.c: Likewise.
6750 * config/sh/symbian-cxx.c: Likewise.
6751 * config/sparc/sparc.c: Likewise.
6752 * config/spu/spu.c: Likewise.
6753 * config/stormy16/stormy16.c: Likewise.
6754 * config/vxworks.c: Likewise.
6755 * config/xtensa/xtensa.c: Likewise.
6756 * coverage.c: Likewise.
6757 * dbxout.c: Likewise.
6758 * dwarf2out.c: Likewise.
6759 * emit-rtl.c: Likewise.
6761 * function.c: Likewise.
6762 * gimple-low.c: Likewise.
6763 * gimple-pretty-print.c: Likewise.
6764 * gimplify.c: Likewise.
6765 * integrate.c: Likewise.
6766 * ipa-inline.c: Likewise.
6767 * ipa-prop.c: Likewise.
6768 * ipa-split.c: Likewise.
6769 * ipa-struct-reorg.c: Likewise.
6770 * ipa-type-escape.c: Likewise.
6771 * langhooks.c: Likewise.
6772 * lto-cgraph.c: Likewise.
6773 * omp-low.c: Likewise.
6774 * stor-layout.c: Likewise.
6775 * tree-cfg.c: Likewise.
6776 * tree-complex.c: Likewise.
6777 * tree-dfa.c: Likewise.
6778 * tree-dump.c: Likewise.
6779 * tree-inline.c: Likewise.
6780 * tree-mudflap.c: Likewise.
6781 * tree-nested.c: Likewise.
6782 * tree-object-size.c: Likewise.
6783 * tree-pretty-print.c: Likewise.
6784 * tree-sra.c: Likewise.
6785 * tree-ssa-live.c: Likewise.
6786 * tree-ssa-loop-niter.c: Likewise.
6787 * tree-ssa-math-opts.c: Likewise.
6788 * tree-ssa-reassoc.c: Likewise.
6789 * tree-ssa-sccvn.c: Likewise.
6790 * tree-ssa-structalias.c: Likewise.
6791 * tree-tailcall.c: Likewise.
6792 * tree-vrp.c: Likewise.
6794 * var-tracking.c: Likewise.
6795 * varasm.c: Likewise.
6797 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6800 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6801 (as well as pointers) as argument to mask_for_load builtins.
6803 2010-07-15 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/44946
6806 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6807 with accessing only padding properly.
6809 2010-07-15 Jan Hubicka <jh@suse.cz>
6811 * ipa.c (function_and_variable_visibility): Variables marked as used
6812 should not be localized.
6814 2010-07-15 Jan Hubicka <jh@suse.cz>
6816 * cgraph.c: Include lto-streamer.h
6817 (change_decl_assembler_name): Work when assembler name hash is at place.
6818 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6819 be sure to rename it to avoid name clash.
6820 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6821 Localize hidden symbols only when locally defined.
6823 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6827 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6828 Kevin F. Quinn <kevquinn@gentoo.org>
6830 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6831 * common.opt: Add -Wtrampolines.
6832 * doc/invoke.texi: Add -Wtrampolines.
6834 2010-07-15 Jie Zhang <jie@codesourcery.com>
6836 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6839 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6841 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6842 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6844 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6846 * config/spu/spu.c (reg_names): Remove prototype.
6847 (call_used_regs): Likewise.
6849 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6851 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6852 "unused" with attribute "used".
6853 (__JCR_END__): Likewise.
6854 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6856 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6858 2010-07-14 Richard Guenther <rguenther@suse.de>
6860 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6861 (maybe_fixup_decls): Likewise.
6862 (input_gimple_stmt): Do not fixup anything.
6863 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6864 non-automatic variable uses are wrapped inside a MEM_REF.
6866 2010-07-14 Richard Henderson <rth@redhat.com>
6868 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6870 * varasm.c (assemble_variable): Remove early exit for functions;
6871 assert that we're given a variable.
6873 2010-07-14 Jie Zhang <jie@codesourcery.com>
6875 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6876 cortex_a8_default when neon_type is not none.
6878 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6880 * lower-subreg.c (subreg_context): New static bitmap.
6881 (decompose_multiword_subregs): Allocate and free it.
6882 (find_decomposable_subregs): Set a bit in it for a register that
6883 occurs in a subreg that changes mode but not size.
6884 (can_decompose_p): Test it instead of non_decomposable_context.
6886 2010-07-14 Richard Guenther <rguenther@suse.de>
6888 PR tree-optimization/44824
6889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6890 is_gimple_mem_ref_addr.
6891 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6892 non-decl_address_invariant_p addresses.
6894 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6896 * reload.c (find_reloads): Revert code to penalize small register
6897 classes that was brought in with the IRA merge.
6899 2010-07-14 Richard Guenther <rguenther@suse.de>
6901 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6902 as base of ARRAY_REFs.
6904 2010-07-14 Richard Guenther <rguenther@suse.de>
6907 * tree-pretty-print.c (do_niy): Do not print a newline.
6909 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6911 * ira-int.h (struct ira_object): New.
6912 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6913 (struct ira_allocno): Remove members min, max,
6914 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6915 conflict_allocnos_num and conflict_vec_p. Add new member object.
6916 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6917 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6918 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6919 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6920 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6921 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6922 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6923 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6924 an ira_object_t rather than ira_allocno_t. All uses changed.
6925 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6926 contains a vector of ira_object_t; all uses changed.
6927 (ira_objects_num): Declare variable.
6928 (ira_create_allocno_object): Declare function.
6929 (ira_conflict_vector_profitable_p): Adjust prototype.
6930 (ira_allocate_conflict_vec): Renamed from
6931 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6932 (ira_allocate_object_conflicts): Renamed from
6933 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6934 (struct ira_object_iterator): New.
6935 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6936 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6937 to conflict_vec_p. All uses changed.
6938 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6939 Changed to take into account that conflicts are now tracked for
6941 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6942 Args changed to accept ira_object_t. All uses changed.
6943 (allocnos_conflict_p): New static function.
6944 (collected_conflict_objects): Renamed from collected_allocno_objects;
6945 now a vector of ira_object_t. All uses changed.
6946 (build_conflict_bit_table): Changed to take into account that
6947 conflicts are now tracked for objects.
6948 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6949 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6950 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6951 setup_allocno_left_conflicts_size, allocno_reload_assign,
6952 fast_allocation): Likewise.
6953 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6954 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6955 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6957 * ira-build.c (ira_objects_num): New variable.
6958 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6959 contains a vector of ira_object_t; all uses changed.
6960 (ira_object_id_map_vec): Corresponding change.
6961 (object_pool): New static variable.
6962 (initiate_allocnos): Initialize it.
6963 (finish_allocnos): Free it.
6964 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6966 (ira_create_allocno): Don't set members that were removed.
6967 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6968 (merge_hard_reg_conflicts): Changed to take into account that
6969 conflicts are now tracked for objects.
6970 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6971 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6972 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6973 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6974 setup_min_max_conflict_allocno_ids, ): Likewise.
6975 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6976 to ira_object_t; all callers changed.
6977 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6978 to ira_object_t, all callers changed.
6979 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6980 to ira_object_t, all callers changed.
6981 (conflict_check, curr_conflict_check_tick): Renamed from
6982 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6984 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6985 arg changed to ira_object_t, all callers changed.
6986 (create_cap_allocno): Call ira_create_allocno_object.
6987 (finish_allocno): Free the corresponding object.
6988 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6989 callers changed. Adjusted for dealing with objects.
6990 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6991 dealing with objects.
6992 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6994 * ira-int.h (struct live_range): Rename allocno member to object
6995 and change type to ira_object_t.
6996 (struct ira_object): New member live_ranges.
6997 (struct ira_allocno): Remove member live_ranges.
6998 (ALLOCNO_LIVE_RANGES): Remove.
6999 (OBJECT_LIVE_RANGES): New macro.
7000 (ira_create_live_range, ira_copy_live_range_list,
7001 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7002 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7003 * ira-build.c (ira_create_object): Initialize live ranges here.
7004 (ira_create_allocno): Not here.
7005 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7006 changed to ira_object_t, all callers changed.
7007 (copy_live_range): Rename from copy_allocno_live_range, all callers
7009 (ira_copy_live_range_list): Rename from
7010 ira_copy_allocno_live_range_list, all callers changed.
7011 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7012 all callers changed.
7013 (ira_live_ranges_intersect_p): Rename from
7014 ira_allocno_live_ranges_intersect_p, all callers changed.
7015 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7017 (ira_finish_live_range_list): Rename from
7018 ira_finish_allocno_live_range_list, all callers changed.
7019 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7020 last arg changed to ira_object_t, all callers changed.
7021 (finish_allocno): Changed to expect live ranges in the allocno's object.
7022 (move_allocno_live_ranges, copy_allocno_live_ranges,
7023 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7024 ira_flattening, ira_build): Likewise.
7025 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7026 slot_coalesced_allocno_live_ranges_intersect,
7027 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7028 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7029 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7030 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7031 make_allocno_dead, create_start_finish_chains,
7032 remove_some_program_points_and_update_live_ranges,
7033 ira_debug_live_range_list): Likewise.
7035 * ira-int.h (ira_object_conflict_iterator): Rename from
7036 ira_allocno_conflict_iterator.
7037 (ira_object_conflict_iter_init): Rename from
7038 ira_allocno_conflict_iter_init, second arg changed to
7039 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7040 FOR_EACH_ALLOCNO_CONFLICT.
7041 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7042 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7043 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7044 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7046 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7049 * tree-dump.c (dump_options): Add enumerate_locals entry.
7050 Add TDF_NOID exclusion to all entry.
7051 * tree-dump.h (dump_enumerated_decls): Declare.
7052 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7053 Don't display type uid.
7054 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7055 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7056 * tree-ssa-live.c: Include gimple.h.
7057 (numbered_tree_d): New struct.
7058 (numbered_tree): New typedef.
7059 (DEF_VEC_O (numbered_tree): New.
7060 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7061 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7062 (dump_enumerated_decls): Likewise.
7063 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7064 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7065 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7066 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7068 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7070 * expmed.h (MAX_BITS_PER_WORD): Move to...
7071 * defaults.h (MAX_BITS_PER_WORD): ...here.
7073 2010-07-13 DJ Delorie <dj@redhat.com>
7075 * config/h8300/h8300.c (h8300_init_once): Default to
7076 -fstrict_volatile_bitfields.
7078 * config/sh/sh.c (sh_override_options): Default to
7079 -fstrict_volatile_bitfields.
7081 * config/rx/rx.c (rx_option_override): New.
7083 * config/m32c/m32c.c (m32c_override_options): Default to
7084 -fstrict_volatile_bitfields.
7086 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7088 * tree.h (build_function_call_expr): Delete.
7089 (build_call_expr_loc_array): New function.
7090 (build_call_expr_loc_vec): New function.
7091 * tree-flow.h (struct omp_region): Change type of ws_args field
7093 * builtins.c (build_function_call_expr): Delete.
7094 (build_call_expr_loc_array): New function.
7095 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7096 (build_call_expr): Likewise.
7097 (build_call_expr_loc_vec): New function.
7098 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7099 build_function_call_expr.
7100 * expr.c (emutls_var_address): Likewise.
7101 * varasm.c (emutls_common_1): Likewise.
7102 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7103 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7104 (get_ws_args_for): Return a VEC instead of a tree.
7105 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7106 build_function_call_expr.
7107 * stor-layout.c (self_referential_size): Likewise.
7109 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7112 * recog.c (constrain_operands): Allow side-effects in memory
7113 operands if either < or > constraint is used, rather than if
7114 both < and > is used.
7116 2010-07-13 Richard Guenther <rguenther@suse.de>
7119 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7120 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7123 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7126 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7128 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7129 * config/sh/sh.md (symGOT_load): Likewise.
7130 (symDTPOFF2reg): Likewise.
7131 (symTPOFF2reg): Likewise.
7133 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7135 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7136 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7138 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7140 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7142 Find ucontext_t * on Solaris 11.
7143 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7144 Handle new Solaris 11 __sighndlr patterns.
7146 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7149 * vec.h (VEC_block_remove): Fix comment.
7150 * tree-ssa-live.c (remove_unused_locals): Don't use
7151 VEC_unordered_remove on local_decls, instead replace a single
7152 vector element in each iteration if at least one element had
7153 to be removed and VEC_truncate at the end.
7154 * omp-low.c (expand_omp_taskreg): Likewise.
7156 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7158 * c-decl.c (finish_function): Fix typo in comment.
7160 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7163 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7166 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7168 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7169 (simplify_stmt_using_ranges): Use it.
7171 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7173 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7174 member. Do not mark as GTY(()).
7175 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7176 (spu_builtin_decls): New static variable.
7177 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7178 (spu_init_builtins): Likewise.
7179 (spu_builtin_mul_widen_even): Likewise.
7180 (spu_builtin_mul_widen_odd): Likewise.
7181 (spu_builtin_mask_for_load): Likewise.
7182 (spu_builtin_vec_perm): Likewise.
7183 * config/spu/spu-c.c: Include "target.h".
7184 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7185 of using spu_builtins[].fndecl.
7187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7189 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7190 imply -minterlink-mips16.
7192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7194 * config/mips/mips.h (mips16_globals): Declare.
7195 (SWITCHABLE_TARGET): Define.
7196 * config/mips/mips.c: Include target-globals.h.
7197 (mips16_globals): New variable.
7198 (mips_set_mips16_mode): Use save_target_globals and
7199 restore_target_globals instead of target_reinit.
7201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7203 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7204 to say that the function can be called more than once.
7205 * target-globals.c (save_target_globals): Call init_reg_sets.
7207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7209 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7210 * bb-reorder.h: New file.
7211 * bb-reorder.c (default_target_bb_reorder): New variable.
7212 (this_target_bb_reorder): New conditional variable.
7213 (uncond_jump_length): Redefine as a macro.
7214 * target-globals.h (this_target_bb_reorder): Declare.
7215 (target_globals): Add a bb_reorder field.
7216 (restore_target_globals): Copy the bb_reorder field to
7217 this_target_bb-reorder.
7218 * target-globals.c: Include bb-reorder.h.
7219 (default_target_globals): Initialize the bb_reorder field.
7220 (save_target_globals): Likewise.
7222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7224 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7226 * gcse.c: Include gcse.h.
7227 (default_target_gcse): New variable.
7228 (this_target_gcse): New conditional variable.
7229 (can_copy): Redefine as a macro.
7230 (can_copy_init_p): New macro.
7231 (can_copy_p): Remove can_copy_init_p.
7232 * target-globals.h (this_target_gcse): Declare.
7233 (target_globals): Add a gcse field.
7234 (restore_target_globals): Copy the gcse field to this_target_gcse.
7235 * target-globals.c: Include gcse.h.
7236 (default_target_globals): Initialize the gcse field.
7237 (save_target_globals): Likewise.
7239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7241 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7242 and x_ira_prohibited_mode_move_regs_initialized_p.
7243 (ira_prohibited_mode_move_regs): Redefine as a macro.
7244 * ira.c (ira_prohibited_mode_move_regs): Delete.
7245 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7249 * reload.h (target_reload): Add x_cached_reg_save_code and
7250 x_cached_reg_restore_code.
7251 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7256 * Makefile.in (target-globals.o): Depend on builtins.h.
7257 * builtins.h: New file.
7258 * builtins.c: Include builtins.h.
7259 (default_target_builtins): New variable.
7260 (this_target_builtins): New conditional variable.
7261 (apply_args_mode, apply_result_mode): Redefine as macros.
7262 * target-globals.h (this_target_builtins): Declare.
7263 (target_globals): Add a builtins field.
7264 (restore_target_globals): Copy the builtins field to
7265 this_target_builtins.
7266 * target-globals.c: Include builtins.h.
7267 (default_target_globals): Initialize the builtins field.
7268 (save_target_globals): Likewise.
7270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7272 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7273 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7275 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7276 (alg_hash, alg_hash_used_p): New macros.
7277 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7278 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7279 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7283 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7284 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7285 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7286 (this_op_costs, costs_classes): Redefine as macros.
7287 (record_reg_classes): Don't take op_costs as a parameter.
7288 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7289 (scan_one_insn): Update call to record_operand_costs.
7291 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7293 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7294 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7295 (target_ira_int): New structure.
7296 (default_target_ira_int): Declare.
7297 (this_target_ira_int): Declare as a variable or define as a macro.
7298 (ira_reg_mode_hard_regset, ira_register_move_cost)
7299 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7300 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7301 (prohibited_class_mode_regs, ira_important_classes_num)
7302 (ira_important_classes, ira_reg_class_intersect)
7303 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7304 (ira_reg_class_union): Redefine as macros.
7305 * ira.h (target_ira): New structure.
7306 (default_target_ira): Declare.
7307 (this_target_ira): Declare as a variable or define as a macro.
7308 (ira_available_class_regs, ira_hard_regno_cover_class)
7309 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7310 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7311 (ira_class_hard_regs_num): Redefine as macros.
7312 * ira.c (default_target_ira, default_target_ira_int): New variables.
7313 (this_target_ira, this_target_ira_int): New conditional variables.
7314 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7315 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7316 (ira_class_subset_p): Delete.
7317 (no_unit_alloc_regs): Redefine as a macro.
7318 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7319 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7320 (ira_available_class_regs): Delete.
7321 (alloc_reg_class_subclasses): Redefine as a macro.
7322 (ira_reg_class_cover_size, ira_reg_class_cover)
7323 (ira_important_classes_num, ira_important_classes)
7324 (ira_important_class_nums, ira_class_translate): Delete.
7325 (cover_class_order): Document the variable's lifetime.
7326 (reorder_important_classes): Don't set ira_important_class_nums.
7327 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7328 (ira_reg_class_super_classes, ira_reg_class_union)
7329 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7331 (setup_reg_class_nregs): Don't set ira_max_regs.
7332 (prohibited_class_mode_regs): Delete.
7333 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7334 (target_globals): Add ira and ira_int fields.
7335 (restore_target_globals): Copy the ira field to this_target_ira
7336 and the ira_int field to this_target_ira_int.
7337 * target-globals.c: Include ira-int.h.
7338 (default_target_globals): Initialize the ira and ira_int fields.
7339 (save_target_globals): Likewise.
7341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7343 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7344 * cfgloop.h (target_cfgloop): New structure.
7345 (default_target_cfgloop): Declare.
7346 (this_target_cfgloop): Declare as a variable or define as a macro.
7347 (target_avail_regs, target_clobbered_regs, target_res_regs)
7348 (target_reg_cost, target_spill_cost): Redefine as macros.
7349 * cfgloopanal.c (default_target_cfgloop): New variable.
7350 (this_target_cfgloop): New conditional variable.
7351 (target_avail_regs, target_clobbered_regs, target_res_regs)
7352 (target_reg_cost, target_spill_cost): Delete.
7353 * target-globals.h (this_target_cfgloop): Declare.
7354 (target_globals): Add a cfgloop field.
7355 (restore_target_globals): Copy the cfgloop field to
7356 this_target_cfgloop.
7357 * target-globals.c: Include cfgloop.h.
7358 (default_target_globals): Initialize the cfgloop field.
7359 (save_target_globals): Likewise.
7361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7363 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7364 x_float_extend_from_mem.
7365 (direct_load, direct_store, float_extend_from_mem): New macros.
7366 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7370 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7371 (target-globals.o): Depend on $(LIBFUNCS_H).
7372 * libfuncs.h: Include hashtab.h.
7373 (libfunc_entry): Moved from optabs.c.
7374 (target_libfuncs): New structure.
7375 (default_target_libfuncs): Declare.
7376 (this_target_libfuncs): Declare as a variable or define as a macro.
7377 (libfunc_table): Redefine as a macro.
7378 * optabs.c (default_target_libfuncs): New variable.
7379 (this_target_libfuncs): New conditional variable.
7380 (libfunc_table): Delete.
7381 (libfunc_entry): Moved to optabs.h.
7382 (libfunc_hash): Redefine as a macro.
7383 (hash_libfunc, eq_libfunc): Fix comments.
7384 (init_optabs): Use libfunc_hash to detect cases where the function
7385 has already been called. Clear the hash table instead of
7387 * target-globals.h (this_target_libfuncs): Declare.
7388 (target_globals): Add a libfuncs field.
7389 (restore_target_globals): Copy the libfuncs field to
7390 this_target_libfuncs.
7391 * target-globals.c: Include libfuncs.h.
7392 (default_target_globals): Initialize the libfuncs field.
7393 (save_target_globals): Likewise.
7395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7397 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7398 in all dependency lists.
7400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7402 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7403 * optabs.h (target_optabs): New structure.
7404 (default_target_optabs): Declare.
7405 (this_target_optabs): Declare as a variable or define as a macro.
7406 (optab_table, convert_optab_table, direct_optab_table): Redefine
7408 * optabs.c (default_target_optabs): New variable.
7409 (this_target_optabs): New conditional variable.
7410 (optab_table, convert_optab_table, direct_optab_table): Delete.
7411 * target-globals.h (this_target_optabs): Declare.
7412 (target_globals): Add a optabs field.
7413 (restore_target_globals): Copy the optabs field to
7415 * target-globals.c: Include expr.h and optabs.h.
7416 (default_target_globals): Initialize the optabs field.
7417 (save_target_globals): Likewise.
7419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7421 * flags.h (target_flagstate): Add x_flag_excess_precision.
7422 (flag_excess_precision): Redefine as a macro.
7423 * toplev.c (flag_excess_precision): Delete.
7425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7427 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7428 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7429 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7430 (no_caller_save_reg_set): Redefine as a macro.
7431 * reload.h (target_reload): Add x_caller_save_initialized_p and
7433 (caller_save_initialized_p): Redefine as a macro.
7434 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7435 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7436 (regno_save_mode): Redefine as a macro.
7438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7440 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7441 * expmed.h: New file.
7442 * expmed.c (default_target_costs): New variable.
7443 (this_target_costs): New conditional variable.
7444 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7445 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7446 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7447 * target-globals.h (this_target_expmed): Declare.
7448 (target_globals): Add a expmed field.
7449 (restore_target_globals): Copy the expmed field to
7451 * target-globals.c: Include expmed.h.
7452 (default_target_globals): Initialize the expmed field.
7453 (save_target_globals): Likewise.
7455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7457 * Makefile.in (target-globals.o): Depend on reload.h.
7458 * reload.h (target_reload): New structure.
7459 (default_target_reload): Declare.
7460 (this_target_reload): Declare as a variable or define as a macro.
7461 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7462 * reload1.c (default_target_reload): New variable
7463 (this_target_reload): New conditional variable.
7464 (indirect_symref_ok, double_reg_address_ok): Delete.
7465 (spill_indirect_levels): Redefine as a macro.
7466 * target-globals.h (this_target_reload): Declare.
7467 (target_globals): Add a reload field.
7468 (restore_target_globals): Copy the reload field to
7470 * target-globals.c: Include hard-reg-set.h.
7471 (default_target_globals): Initialize the reload field.
7472 (save_target_globals): Likewise.
7474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7476 * rtl.h (target_rtl): Add x_static_reg_base_value.
7477 * alias.c (static_reg_base_value): Redefine as a macro.
7479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7481 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7482 (GTFILES): Remove reginfo.c.
7483 * rtl.h (target_rtl): Add x_top_of_stack.
7484 (top_of_stack): New macro.
7485 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7486 (top_of_stack): Delete.
7488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7490 * regs.h (target_regs): Add x_hard_regs_of_mode,
7491 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7492 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7493 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7494 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7495 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7496 (may_move_in_cost, may_move_out_cost): Delete.
7497 (last_mode_for_init_move_cost): Redefine as a macro.
7499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7501 * hard-reg-set.h (target_hard_regs): New structure.
7502 (default_target_hard_regs): Declare.
7503 (this_target_hard_regs): Declare as a variable or define as a macro.
7504 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7505 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7506 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7507 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7508 (reg_class_superunion, reg_names): Redefine as macros.
7509 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7510 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7511 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7512 (reg_class_contents, reg_class_size, reg_class_subclasses)
7513 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7514 (default_target_hard_regs): New variable
7515 (this_target_hard_regs, initial_call_really_used_regs)
7516 (initial_reg_alloc_order): New conditional variables.
7517 (initial_reg_names): New variable.
7518 (init_reg_sets): Assert that initial_call_really_used_regs,
7519 initial_reg_alloc_order and initial_reg_names
7520 are all the same size as their variable counterparts. Use them to
7521 initialize those counterparts.
7522 * target-globals.h (this_target_hard_regs): Declare.
7523 (target_globals): Add a hard_regs field.
7524 (restore_target_globals): Copy the hard_regs field to
7525 this_target_hard_regs.
7526 * target-globals.c: Include hard-reg-set.h.
7527 (default_target_globals): Initialize the hard_regs field.
7528 (save_target_globals): Likewise.
7530 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7532 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7533 * rtl.h (target_rtl): New structure.
7534 (default_target_rtl): Declare.
7535 (this_target_rtl): Declare as a variable or define as a macro.
7536 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7538 * emit-rtl.c (default_target_rtl): New variable.
7539 (this_target_rtl): New conditional variable.
7540 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7541 (return_address_pointer_rtx): Delete.
7542 (initial_regno_reg_rtx): New macro.
7543 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7544 (init_emit_regs): Likewise.
7545 * target-globals.h (this_target_rtl): Declare.
7546 (target_globals): Add a rtl field.
7547 (restore_target_globals): Copy the rtl field to this_target_rtl.
7548 * target-globals.c: Include rtl.h.
7549 (default_target_globals): Initialize the rtl field.
7550 (save_target_globals): Likewise.
7552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7554 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7555 * regs.h (target_reg_modes): New structure.
7556 (default_target_reg_modes): Declare.
7557 (this_target_reg_modes): Declare as a variable or define as a macro.
7558 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7559 * reginfo.c (default_target_reg_modes): New variable.
7560 (this_target_reg_modes): New conditional variable.
7561 (hard_regno_nregs, reg_raw_mode): Delete.
7562 * target-globals.h (this_target_regs): Declare.
7563 (target_globals): Add a regs field.
7564 (restore_target_globals): Copy the regs field to this_target_regs.
7565 * target-globals.c: Include regs.h.
7566 (default_target_globals): Initialize the regs field.
7567 (save_target_globals): Likewise.
7569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7571 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7572 * doc/tm.texi: Regenerate.
7573 * Makefile.in (OBJS-common): Add target-globals.o.
7574 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7575 and target-globals.h.
7576 (target-globals.o): New rule.
7577 (GTFILES): Include $(srcdir)/target-globals.h.
7578 * defaults.h (SWITCHABLE_TARGET): Define.
7579 * gengtype.c (open_base_files): Add target-globals.h to the
7581 * target-globals.h: New file.
7582 * target-globals.c: Likewise.
7584 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7585 * flags.h (target_flag_state): New structure.
7586 (default_target_flag_state): Declare.
7587 (this_target_flag_state): Declare as a variable or define as a macro.
7588 (align_loops_log): Redefine as a macro.
7589 (align_loops_max_skip, align_jumps_log): Likewise.
7590 (align_jumps_max_skip, align_labels_log): Likewise.
7591 (align_labels_max_skip, align_functions_log): Likewise.
7592 * toplev.c (default_target_flag_state): New variable.
7593 (this_target_flag_state): New conditional variable.
7594 (align_loops_log): Delete.
7595 (align_loops_max_skip, align_jumps_log): Likewise.
7596 (align_jumps_max_skip, align_labels_log): Likewise.
7597 (align_labels_max_skip, align_functions_log): Likewise.
7598 * target-globals.h (this_target_flag_state): Declare.
7599 (target_globals): Add a flag_state field.
7600 (restore_target_globals): Copy the flag_state field to
7601 this_target_flag_state.
7602 * target-globals.c: Include flags.h.
7603 (default_target_globals): Initialize the flag_state field.
7604 (save_target_globals): Likewise.
7606 2010-07-12 Jie Zhang <jie@codesourcery.com>
7608 * postreload.c (reg_symbol_ref[]): New.
7609 (move2add_use_add2_insn): New.
7610 (move2add_use_add3_insn): New.
7611 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7612 (move2add_note_store): Likewise.
7614 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7616 PR rtl-optimization/44752
7617 * genautomata.c (main): Don't emit an empty file even if there
7620 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7622 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7623 ix86_solaris_return_in_memory.
7624 * config/i386-protos.h: Reflect this.
7625 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7626 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7628 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7630 2010-07-12 Jie Zhang <jie@codesourcery.com>
7632 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7633 align the stack when it's going to be saved.
7635 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7638 * config/host-solaris.c (mmap_fixed): New function.
7639 (sol_gt_pch_get_address): Use it.
7640 (sol_gt_pch_use_address): Likewise.
7642 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7644 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7645 pentiumpro on Solaris 8 and 9/x86.
7646 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7647 Document SSE/SSE2 support.
7648 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7650 2010-07-12 Andi Kleen <ak@linux.intel.com>
7652 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7653 instead of gcc_assert to print better error message for multiple
7656 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7658 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7659 string placeholder from 0x%x to %#x.
7660 (ix86_code_end): Use putc to output '\n'.
7661 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7663 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7665 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7666 in directive -export.
7668 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7670 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7672 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7674 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7676 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7677 rs6000_memory_move_cost): Remove
7678 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7679 TARGET_MEMORY_MOVE_COST): Define.
7680 (rs6000_register_move_cost): Make static. Change arguments type from
7681 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7682 (rs6000_memory_move_cost): Make static. Change arguments type from
7683 'enum reg_class' to reg_class_t.
7685 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7688 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7689 lookup code into....
7690 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7692 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7693 * cfgloopanal.c (target_clobbered_regs): Define.
7694 (init_set_costs): Initialize target_clobbered_regs.
7695 (estimate_reg_pressure_cost): Add call_p argument. When true,
7696 adjust the number of available registers to exclude the
7697 call-clobbered registers.
7698 * cfgloop.h (target_clobbered_regs): Declare.
7699 (estimate_reg_pressure_cost): Adjust declaration.
7700 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7701 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7702 (determine_set_costs): Dump target_clobbered_regs.
7703 (loop_body_includes_call): New function.
7704 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7705 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7706 call_p flag through.
7707 (best_gain_for_invariant): Likewise.
7708 (find_invariants_to_move): Likewise.
7709 (move_single_loop_invariants): Likewise, using already-computed
7712 2010-07-10 Richard Guenther <rguenther@suse.de>
7713 Joern Rennecke <joern.rennecke@embecosm.com>
7716 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7717 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7718 unless they have DECL_IGNORED_P set.
7720 2010-07-10 Richard Guenther <rguenther@suse.de>
7723 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7725 (gimple_types_compatible_p): Similar to pointed-to
7726 types allow and merge a mix of complete and incomplete aggregate.
7727 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7728 (iterative_hash_gimple_type): Adjust for that.
7730 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7732 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7734 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7737 * config/darwin.c (output_objc_section_asm_op): Save and restore
7738 section when outputting ObjC section list.
7740 2010-07-09 Jan Hubicka <jh@suse.cz>
7742 * lto-streamer-out.c (produce_symtab): Do not write alias
7743 cgraph/varpool nodes.
7745 2010-07-09 Jan Hubicka <jh@suse.cz>
7747 * tree-inline.c (declare_return_variable): Fix ICE while
7748 inlining DECL_BY_VALUE function not in SSA form
7750 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7752 PR tree-optimization/44576
7753 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7754 New. Pull out from is_loop_prefetching_profitable to implement
7755 the trip count to ahead ratio heuristic.
7756 (mem_ref_count_reasonable_p): New. Pull out from
7757 is_loop_prefetching_profitable to implement the instruction to
7758 memory reference ratio heuristic. Also consider not reasonable if
7759 the memory reference count is above a threshold (to avoid
7760 explosive compilation time.
7761 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7762 is_loop_prefetching_profitable to implement the instruction to
7763 prefetch ratio heuristic.
7764 (is_loop_prefetching_profitable): Removed.
7765 (loop_prefetch_arrays): Distribute the cost analysis across the
7766 function to allow early exit of the prefetch analysis.
7767 is_loop_prefetching_profitable is splitted into three functions,
7768 with each one called as early as possible.
7769 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7770 number of memory references in a loop is considered too many.
7772 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7774 * reload.c (find_reloads): Don't clear badop if we have a winreg
7775 alternative, but not win, and the class only has fixed regs.
7776 * hard-reg-set.h (class_only_fixed_regs): Declare.
7777 * reginfo.c (class_only_fixed_regs): New array.
7778 (init_reg_sets_1): Initialize it.
7779 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7780 discourage alternatives using the stack pointer.
7782 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7784 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7786 * config/arm/arm.md (cbranchqi4): Fix array size.
7787 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7790 2010-07-09 Richard Guenther <rguenther@suse.de>
7792 * gimple.c (struct type_fixup_s): New struct and VEC type.
7793 (gimple_register_type_fixups): New static global.
7794 (gimple_queue_type_fixup): New function.
7795 (gimple_types_compatible_p): Queue type fixups instead of
7797 (gimple_register_type): Apply queued fixups for the
7798 canonical type. Empty the type fixup queue.
7800 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7802 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7803 * configure: Regenerate.
7806 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7807 Denys Vlasenko <dvlasenk@redhat.com>
7808 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7810 PR tree-optimization/28632
7811 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7812 (extract_range_from_binary_expr): Further optimize
7813 BIT_AND_EXPR and BIT_IOR_EXPR.
7815 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7817 * tree-if-conv.c (fold_or_predicates): New.
7818 (add_to_predicate_list): Call it.
7820 2010-07-09 Richard Guenther <rguenther@suse.de>
7823 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7824 if base is a pointer.
7825 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7827 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7830 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7831 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7832 builtin mask for load/store builtins.
7834 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7836 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7838 * configure: Regenerate.
7839 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7840 Remove TARGET_MACHO.
7842 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7844 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7846 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7848 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7850 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7852 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7854 * config/picochip/picochip.md (commsTestPort): Emit more
7855 efficient sequence for tstport instruction.
7857 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7859 * config/i386/i386.c (ix86_veclib_handler): Make static.
7861 2010-07-09 Richard Guenther <rguenther@suse.de>
7863 PR tree-optimization/44852
7864 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7865 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7867 (indirect_refs_may_alias_p): Likewise.
7868 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7870 2010-07-09 Richard Guenther <rguenther@suse.de>
7872 PR tree-optimization/44882
7873 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7875 (vectorizable_load): Likewise.
7877 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7880 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7881 All callers changed.
7882 Handle the case when we're called for the epilogue.
7883 (thumb_unexpanded_epilogue): Use it.
7884 (thumb1_expand_epilogue): Likewise.
7886 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7888 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7889 both ranges are range_int_cst_p with non-negative minimum,
7890 try harder to derive smaller range.
7892 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7894 * genrecog.c: Include diagnostic-core.h before toplev.h.
7895 * genoutput.c: Likewise.
7896 * genextract.c: Likewise.
7897 * genautomata.c: Likewise.
7898 * genemit.c: Likewise.
7899 * genpeep.c: Likewise.
7900 * genattrtab.c: Likewise.
7901 * genconditions.c: Likewise.
7902 * genpreds.c: Likewise.
7904 2010-07-08 Andi Kleen <ak@linux.intel.com>
7906 * lto-section-in.c (lto_section_name): Add missing comma.
7908 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7910 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7911 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7912 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7913 (ia64_override_options): Rename to...
7914 (ia64_option_override): ... this one. Make static.
7916 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7920 pointed-to type of the offset in a MEM_REF to compute the alignment.
7922 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7924 * final.c (final_scan_insn): Replace
7925 TARGET_UNWIND_INFO macro check by unwind_emit
7927 * targhooks.c (default_unwind_emit): Removed.
7928 * targhooks.h (default_unwind_emit): Likewise.
7929 * target.def (unwind_emit): Set default value to NULL.
7931 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7933 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7934 for NULL fntype argument and allow 64-bit targets.
7935 (ix86_asm_output_function_label): New function.
7936 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7937 (ix86_handle_fndecl_attribute): Likewise.
7938 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7939 * doc/doc/tm.texi: Regenerated.
7940 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7941 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7942 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7943 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7944 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7945 * config/elfos.h: Likewise.
7946 * config/i386/cygming.h: Likewise.
7947 * config/netbsd-aout.h: Likewise.
7948 * config/openbsd.h: Likewise.
7949 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7950 by ix86_asm_output_function_label function call.
7951 * varasm.c (assemble_start_function): Use
7952 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7954 2010-07-08 Jan Hubicka <jh@suse.cz>
7956 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7958 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7960 * ipa-cp.c (ipcp_estimate_growth): Use it.
7961 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7964 2010-07-08 Jan Hubicka <jh@suse.cz>
7966 * tree-inline.c (declare_return_variable): Allocate annotation for new
7969 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7971 PR tree-optimization/44710
7972 * tree-if-conv.c (parse_predicate): New.
7973 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7974 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7976 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7978 * common.opt (ftree-loop-if-convert): New flag.
7979 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7980 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7981 when flag_tree_loop_if_convert is set.
7983 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.c: Use short syntax for function calls
7986 through function pointers.
7987 * config/i386/i386.md: Ditto.
7989 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7993 2010-07-08 Richard Guenther <rguenther@suse.de>
7995 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7996 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7998 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8000 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8001 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8002 (loc_list_from_tree): Likewise.
8003 (output_loc_operands): Handle outputting DW_OP_const[48]u
8004 with loc->dtprel set.
8005 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8007 2010-07-08 Jan Hubicka <jh@suse.cz>
8009 * ipa.c: Include pointer-set.h
8010 (cgraph_externally_visible_p): New attribute ALIASED;
8011 when in LTO, hidden symbols are local unless they are aliased.
8012 (function_and_variable_visibility): Compute aliased nodes;
8013 handle LTO and hidden symbol on functions and vars.
8014 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8015 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8017 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8019 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8020 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8021 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8022 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8023 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8024 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8025 (ix86_gen_probe_stack_range): Likewise.
8026 (override_options): Set them.
8027 (ix86_target_stack_probe): New function.
8028 (ix86_compute_frame_layout): Force use of push instructions to
8029 save registers if stack checking with probes is enabled.
8030 (get_scratch_register_on_entry): New function.
8031 (release_scratch_register_on_entry): Likewise.
8032 (ix86_adjust_stack_and_probe): Likewise.
8033 (output_adjust_stack_and_probe): Likewise.
8034 (ix86_emit_probe_stack_range): Likewise.
8035 (output_probe_stack_range): Likewise.
8036 (ix86_expand_prologue): Emit stack checking code if static built-in
8037 stack checking is enabled.
8038 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8039 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8040 (output_adjust_stack_and_probe): Likewise.
8041 (output_probe_stack_range): Likewise.
8042 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8043 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8045 (allocate_stack_worker_64): Likewise.
8046 (allocate_stack): Likewise.
8047 (adjust_stack_and_probe): New insn.
8048 (probe_stack_range): Likewise.
8050 2010-07-08 Richard Guenther <rguenther@suse.de>
8052 PR tree-optimization/44831
8053 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8054 a MEM_REF preserving TBAA info of the original dereference.
8055 Dereference the original pointer if the address is not invariant.
8056 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8057 at least one invariant address that we are going to dereference.
8059 2010-07-08 Richard Guenther <rguenther@suse.de>
8061 PR tree-optimization/44861
8062 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8063 information when building MEM_REFs.
8064 (vectorizable_load): Likewise.
8065 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8067 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8069 * config/sol2-c.c: Do not include diagnostic-core.h.
8071 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8074 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8075 with respect to current_function_decl. Pass decl of the function.
8076 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8077 * ipa-inline.c (compute_inline_parameters): Pass decl to
8078 estimated_stack_frame_size.
8080 2010-07-08 Richard Guenther <rguenther@suse.de>
8082 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8084 (valueize_refs): Call it.
8086 2010-07-08 Richard Guenther <rguenther@suse.de>
8088 PR rtl-optimization/44838
8089 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8090 SSA form do not use pointer equivalence.
8092 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8094 * dwarf2out.c (AT_linkage_name): Delete.
8095 (add_linkage_attr): New function.
8096 (add_linkage_name): Call it to emit the linkage attribute.
8097 (dwarf2out_finish): Likewise.
8098 (move_linkage_attr): Explicitly accept both attribute variants.
8100 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8102 * toplev.h: Do not include diagnostic-core.h.
8103 Include diagnostic-core.h in every file that includes toplev.h.
8104 * c-tree.h: Do not include toplev.h.
8105 * pretty-print.h: Update comment.
8106 * Makefile.in: Update dependencies.
8107 * alias.c: Include diagnostic-core.h in every file that includes
8109 * attribs.c: Likewise.
8110 * auto-inc-dec.c: Likewise.
8111 * bb-reorder.c: Likewise.
8112 * bt-load.c: Likewise.
8113 * caller-save.c: Likewise.
8114 * calls.c: Likewise.
8116 * cfganal.c: Likewise.
8117 * cfgbuild.c: Likewise.
8118 * cfgcleanup.c: Likewise.
8119 * cfghooks.c: Likewise.
8120 * cfgloop.c: Likewise.
8121 * combine.c: Likewise.
8122 * config/alpha/alpha.c: Likewise.
8123 * config/arc/arc.c: Likewise.
8124 * config/arm/arm.c: Likewise.
8125 * config/arm/pe.c: Likewise.
8126 * config/avr/avr.c: Likewise.
8127 * config/bfin/bfin.c: Likewise.
8128 * config/cris/cris.c: Likewise.
8129 * config/crx/crx.c: Likewise.
8130 * config/darwin-c.c: Likewise.
8131 * config/darwin.c: Likewise.
8132 * config/fr30/fr30.c: Likewise.
8133 * config/frv/frv.c: Likewise.
8134 * config/h8300/h8300.c: Likewise.
8135 * config/host-darwin.c: Likewise.
8136 * config/i386/i386.c: Likewise.
8137 * config/i386/netware.c: Likewise.
8138 * config/i386/nwld.c: Likewise.
8139 * config/i386/winnt-cxx.c: Likewise.
8140 * config/i386/winnt-stubs.c: Likewise.
8141 * config/i386/winnt.c: Likewise.
8142 * config/ia64/ia64-c.c: Likewise.
8143 * config/ia64/ia64.c: Likewise.
8144 * config/iq2000/iq2000.c: Likewise.
8145 * config/lm32/lm32.c: Likewise.
8146 * config/m32c/m32c-pragma.c: Likewise.
8147 * config/m32c/m32c.c: Likewise.
8148 * config/m32r/m32r.c: Likewise.
8149 * config/m68hc11/m68hc11.c: Likewise.
8150 * config/m68k/m68k.c: Likewise.
8151 * config/mcore/mcore.c: Likewise.
8152 * config/mep/mep-pragma.c: Likewise.
8153 * config/mep/mep.c: Likewise.
8154 * config/mmix/mmix.c: Likewise.
8155 * config/mn10300/mn10300.c: Likewise.
8156 * config/moxie/moxie.c: Likewise.
8157 * config/pa/pa.c: Likewise.
8158 * config/pdp11/pdp11.c: Likewise.
8159 * config/picochip/picochip.c: Likewise.
8160 * config/rs6000/rs6000-c.c: Likewise.
8161 * config/rs6000/rs6000.c: Likewise.
8162 * config/rx/rx.c: Likewise.
8163 * config/s390/s390.c: Likewise.
8164 * config/score/score.c: Likewise.
8165 * config/score/score3.c: Likewise.
8166 * config/score/score7.c: Likewise.
8167 * config/sh/sh.c: Likewise.
8168 * config/sh/symbian-base.c: Likewise.
8169 * config/sh/symbian-c.c: Likewise.
8170 * config/sh/symbian-cxx.c: Likewise.
8171 * config/sol2-c.c: Likewise.
8172 * config/sol2.c: Likewise.
8173 * config/sparc/sparc.c: Likewise.
8174 * config/spu/spu.c: Likewise.
8175 * config/stormy16/stormy16.c: Likewise.
8176 * config/v850/v850-c.c: Likewise.
8177 * config/v850/v850.c: Likewise.
8178 * config/vax/vax.c: Likewise.
8179 * config/vxworks.c: Likewise.
8180 * config/xtensa/xtensa.c: Likewise.
8181 * convert.c: Likewise.
8183 * cselib.c: Likewise.
8184 * dbgcnt.c: Likewise.
8185 * dbxout.c: Likewise.
8187 * dominance.c: Likewise.
8188 * emit-rtl.c: Likewise.
8189 * explow.c: Likewise.
8190 * expmed.c: Likewise.
8191 * fixed-value.c: Likewise.
8192 * fold-const.c: Likewise.
8193 * fwprop.c: Likewise.
8195 * ggc-common.c: Likewise.
8196 * ggc-page.c: Likewise.
8197 * ggc-zone.c: Likewise.
8198 * gimple-low.c: Likewise.
8199 * gimplify.c: Likewise.
8200 * graph.c: Likewise.
8201 * haifa-sched.c: Likewise.
8202 * ifcvt.c: Likewise.
8203 * implicit-zee.c: Likewise.
8204 * integrate.c: Likewise.
8205 * ira-build.c: Likewise.
8206 * ira-color.c: Likewise.
8207 * ira-conflicts.c: Likewise.
8208 * ira-costs.c: Likewise.
8209 * ira-lives.c: Likewise.
8211 * lists.c: Likewise.
8212 * loop-doloop.c: Likewise.
8213 * loop-iv.c: Likewise.
8214 * lto-opts.c: Likewise.
8215 * lto-symtab.c: Likewise.
8217 * modulo-sched.c: Likewise.
8218 * optabs.c: Likewise.
8219 * params.c: Likewise.
8220 * plugin.c: Likewise.
8221 * postreload-gcse.c: Likewise.
8222 * postreload.c: Likewise.
8223 * predict.c: Likewise.
8224 * profile.c: Likewise.
8226 * regcprop.c: Likewise.
8227 * reginfo.c: Likewise.
8228 * regmove.c: Likewise.
8229 * reorg.c: Likewise.
8230 * resource.c: Likewise.
8232 * rtlanal.c: Likewise.
8233 * sched-deps.c: Likewise.
8234 * sched-ebb.c: Likewise.
8235 * sched-rgn.c: Likewise.
8236 * sdbout.c: Likewise.
8237 * sel-sched-dump.c: Likewise.
8238 * sel-sched-ir.c: Likewise.
8239 * simplify-rtx.c: Likewise.
8241 * stor-layout.c: Likewise.
8242 * store-motion.c: Likewise.
8243 * targhooks.c: Likewise.
8244 * tree-cfg.c: Likewise.
8245 * tree-cfgcleanup.c: Likewise.
8246 * tree-dump.c: Likewise.
8247 * tree-eh.c: Likewise.
8248 * tree-inline.c: Likewise.
8249 * tree-nomudflap.c: Likewise.
8250 * tree-object-size.c: Likewise.
8251 * tree-optimize.c: Likewise.
8252 * tree-outof-ssa.c: Likewise.
8253 * tree-phinodes.c: Likewise.
8254 * tree-profile.c: Likewise.
8255 * tree-ssa-ccp.c: Likewise.
8256 * tree-ssa-coalesce.c: Likewise.
8257 * tree-ssa-live.c: Likewise.
8258 * tree-ssa-loop-niter.c: Likewise.
8259 * tree-ssa-loop-prefetch.c: Likewise.
8260 * tree-ssa-loop.c: Likewise.
8261 * tree-ssa-structalias.c: Likewise.
8262 * tree-ssa-uninit.c: Likewise.
8263 * tree-ssa.c: Likewise.
8264 * tree-vect-data-refs.c: Likewise.
8265 * tree-vect-loop-manip.c: Likewise.
8266 * tree-vect-loop.c: Likewise.
8267 * tree-vect-patterns.c: Likewise.
8268 * tree-vect-stmts.c: Likewise.
8269 * tree-vrp.c: Likewise.
8270 * varasm.c: Likewise.
8273 * xcoffout.c: Likewise.
8275 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8277 * gengtype.c (write_field_root): New function.
8278 (write_root): Use it.
8280 2010-07-07 Wei Guozhi <carrot@google.com>
8282 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8283 of lowest bits to lshift/compare): Add a missing line.
8285 2010-07-07 Wei Guozhi <carrot@google.com>
8287 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8288 of lowest bits to lshift/compare): New.
8290 2010-07-07 Tom Tromey <tromey@redhat.com>
8292 * doc/tm.texi: Update.
8293 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8295 * target.def (want_debug_pub_sections): New hook.
8296 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8297 * dwarf2out.c (add_pubname_string): Check
8298 targetm.want_debug_pub_sections.
8299 (add_pubname): Likewise.
8300 (add_pubtype): Likewise.
8302 2010-07-07 Jie Zhang <jie@codesourcery.com>
8304 * genautomata.c (output_automata_list_min_issue_delay_code):
8305 Correctly decompress min_issue_delay.
8307 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8309 PR rtl-optimization/44404
8310 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8311 possible, use reg_overlap_mentioned_p instead.
8313 2010-07-07 Duncan Sands <baldrick@free.fr>
8316 * tree.c (build_function_type_skip_args): Copy the original type using
8317 build_distinct_type_copy rather than copy_node.
8319 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8322 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8324 (ix86_expand_prologue): Likewise.
8325 (ix86_handle_fndecl_attribute): Likewise.
8326 (ix86_asm_declare_function_name): Likewise.
8327 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8328 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8329 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8330 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8331 * doc/extend.texi: Likewise.
8333 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8336 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8337 retry if the carry flag isn't valid.
8338 (rdrand<mode>_1): New.
8340 2010-07-07 Richard Guenther <rguenther@suse.de>
8343 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8344 for expanding the constant offset for MEM_REFs.
8346 2010-07-07 Richard Guenther <rguenther@suse.de>
8348 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8349 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8350 * gimple.h (is_gimple_operand): Remove.
8351 * gimple.c (is_gimple_operand): Likewise.
8352 (walk_gimple_op): Fix wi->val_only setting for calls.
8353 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8354 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8355 invalid gimple calls.
8357 2010-07-06 Jan Hubicka <jh@suse.cz>
8359 * lto-cgraph.c (output_cgraph): Add missing declaration.
8361 2010-07-06 Jan Hubicka <jh@suse.cz>
8363 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8366 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8368 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8369 * doc/rtl.texi (Debug Information): New node.
8370 (NOTE_INSN_VAR_LOCATION): Document.
8371 (debug_insn): Likewise.
8372 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8374 2010-07-07 Jan Hubicka <jh@suse.cz>
8376 With parts by Richard Guenther.
8379 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8380 for functions passed by reference.
8381 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8382 in memory when passed by reference.
8383 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8385 * ipa-split.c (split_function): Cleanup way return value is passed;
8386 handle SSA DECL_BY_REFERENCE retvals.
8387 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8388 DECL_BY_REFERENCE is set.
8389 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8390 find_what_p_points_to): Handle RESULT_DECL.
8391 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8392 when passing by reference ensure that RESULT_DECL is gimple_val.
8393 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8394 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8396 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8398 PR rtl-optimization/44787
8399 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8400 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8402 2010-07-06 Jan Hubicka <jh@suse.cz>
8404 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8405 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8406 with body can prevail.
8407 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8408 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8409 * cgraph.c (cgraph_get_node_or_alias): New function.
8410 * cgraph.h (cgraph_get_node_or_alias): Declare.
8412 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8414 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8416 (ix86_expand_prologue): Likewise.
8417 (ix86_handle_fndecl_attribute): Likewise.
8418 (ix86_asm_declare_function_name): New function for
8419 ASM_DECLARE_FUNCTION_NAME.
8420 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8421 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8422 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8423 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8424 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8427 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/i386.md (immediate_operand): New mode attribute.
8431 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8432 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8433 using P mode iterator.
8434 (pro_epilogue_adjust_stack_di_2): Rename from
8435 pro_epilogue_adjust_stack_rex64_2.
8437 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8439 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8441 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8442 through gen_mov_insv_1 function pointer.
8443 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8444 gen_truncxf<mode>2 through gen_truncxf function pointer.
8445 (remainder<mode>3): Ditto.
8446 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8447 (allocate_stack): Call gen_allocate_stack_worker_64 or
8448 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8450 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8453 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8455 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8456 operand constraint instead of <r><i>m.
8458 2010-07-06 Richard Guenther <rguenther@suse.de>
8461 * convert.c (convert_to_integer): Watch out for overflowing
8464 2010-07-05 Jan Hubicka <jh@suse.cz>
8466 * lto-streamer.c (write_symbol_vec): Rename to ...
8467 (write_symbol) ... this one; write only symbol given and when
8468 present in cache. Sanity check that what is defined is present
8469 in cgraph/varpool with body/finalized decl.
8470 (write_symbols_of_kind): Remove.
8471 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8472 pairs to produce symtab.
8473 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8474 when doing WPA streaming.
8476 2010-07-05 Jan Hubicka <jh@suse.cz>
8478 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8479 function is still available to fold into.
8481 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8483 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8484 * function.h (struct_function): Change type of local_decls field
8486 (add_local_decl): New function.
8487 (FOR_EACH_LOCAL_DECL): New macro.
8488 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8490 (estimated_stack_frame_size): Likewise.
8491 (expand_used_vars): Likewise.
8492 * cgraphbuild.c (build_cgraph_edges): Likewise.
8493 * function.c (instantiate_decls_1): Likewise.
8494 * ipa-struct-reorg.c (build_data_structure): Likewise.
8495 * ipa-type-escape.c (analyze_function): Likewise.
8496 * lto-streamer-in.c (input_function): Likewise.
8497 * lto-streamer-out.c (output_function): Likewise.
8498 * tree-ssa-live.c (remove_unused_locals): Likewise.
8499 * tree.c (free_lang_data_in_decl): Likewise.
8500 (find_decls_types_in_node): Likewise.
8501 * omp-low.c (remove_exit_barrier): Likewise.
8502 (expand_omp_taskreg): Likewise.
8503 (list2chain): Rename to...
8504 (vec2chain): ...this. Adjust.
8505 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8506 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8507 * gimple-low.c (record_vars_into): Likewise.
8508 * tree-inline.c (remap_decls): Likewise.
8509 (declare_return_variable): Likewise.
8510 (declare_inline_vars): Likewise.
8511 (copy_forbidden): Adjust for new type of cfun->local_decls.
8512 (add_local_variables): New function.
8513 (expand_call_inline): Call it.
8514 (tree_function_versioning): Likewise.
8516 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8518 AVX Programming Reference (June, 2010)
8519 * config/i386/cpuid.h (bit_F16C): New.
8520 (bit_RDRND): Likewise.
8521 (bit_FSGSBASE): Likewise.
8523 * config/i386/i386-builtin-types.def: Add
8524 "DEF_FUNCTION_TYPE (UINT16)", function types for
8525 float16 <-> float conversions and
8526 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8528 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8529 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8530 OPTION_MASK_ISA_F16C.
8532 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8533 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8534 (OPTION_MASK_ISA_F16C_SET): Likewise.
8535 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8536 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8537 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8538 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8539 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8540 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8541 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8542 (override_options): Handle them.
8543 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8544 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8545 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8546 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8547 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8548 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8549 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8550 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8551 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8552 (bdesc_args): Likewise.
8553 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8554 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8555 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8556 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8557 Handle non-memory store.
8559 * config/i386/i386.h (TARGET_FSGSBASE): New.
8560 (TARGET_RDRND): Likewise.
8561 (TARGET_F12C): Likewise.
8563 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8564 (UNSPEC_VCVTPS2PH): Likewise.
8565 (UNSPECV_RDFSBASE): Likewise.
8566 (UNSPECV_RDGSBASE): Likewise.
8567 (UNSPECV_WRFSBASE): Likewise.
8568 (UNSPECV_WRGSBASE): Likewise.
8569 (UNSPECV_RDRAND): Likewise.
8570 (rdfsbase<mode>): Likewise.
8571 (rdgsbase<mode>): Likewise.
8572 (wrfsbase<mode>): Likewise.
8573 (wrgsbase<mode>): Likewise.
8574 (rdrand<mode>): Likewise.
8576 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8578 * config/i386/immintrin.h (_rdrand_u16): New.
8579 (_rdrand_u32): Likewise.
8580 (_readfsbase_u32): Likewise.
8581 (_readfsbase_u64): Likewise.
8582 (_readgsbase_u32): Likewise.
8583 (_readgsbase_u64): Likewise.
8584 (_writefsbase_u32): Likewise.
8585 (_writefsbase_u64): Likewise.
8586 (_writegsbase_u32): Likewise.
8587 (_writegsbase_u64): Likewise.
8588 (_rdrand_u64): Likewise.
8589 (_cvtsh_ss): Likewise.
8590 (_mm_cvtph_ps): Likewise.
8591 (_mm256_cvtph_ps): Likewise.
8592 (_cvtss_sh): Likewise.
8593 (_mm_cvtps_ph): Likewise.
8594 (_mm256_cvtps_ph): Likewise.
8596 * config/i386/sse.md (vcvtph2ps): New.
8597 (*vcvtph2ps_load): Likewise.
8598 (vcvtph2ps256): Likewise.
8599 (vcvtps2ph): Likewise.
8600 (*vcvtps2ph): Likewise.
8601 (*vcvtps2ph_store): Likewise.
8602 (vcvtps2ph256): Likewise.
8604 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8606 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8608 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8611 * genenums.c (main): Output include of insn-constants.h
8612 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8614 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8617 (override_options): Initialize it.
8618 (ix86_expand_prologue): Use it.
8620 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8622 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8624 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8626 * double-int.h (fit_double_type): Remove declaration.
8627 * double-int.c (fit_double_type): Remove function.
8628 * tree.h (int_fits_type_p): Adjust prototype.
8629 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8630 instead of fit_double_type.
8631 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8632 instead of fit_double_type and build_int_cst_wide.
8633 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8634 instead of fit_double_type and build_int_cst_wide.
8635 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8638 2010-07-05 Jan Hubicka <jh@suse.cz>
8640 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8642 * lto-cgraph.c (referenced_from_other_partition_p,
8643 reachable_from_other_partition_p): Use in_other_partition flags.
8644 (output_node, output_varpool_node): COMDAT nodes always have private
8645 copies and thus are never used from other partition.
8647 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8649 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8650 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8651 * config/ia64/ia64.c Include reload.h.
8652 (ia64_memory_move_cost): New function.
8653 (TARGET_MEMORY_MOVE_COST): Define.
8654 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8657 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8660 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8661 comments about cost model.
8662 (try_add_cand_for): Add second strategy for choosing initial set
8663 based on original IVs, controlled by ORIGINALP argument.
8664 (get_initial_solution): Add ORIGINALP argument.
8665 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8666 (find_optimal_iv_set): Try two different strategies for choosing
8667 the IV set, and return the one with lower cost.
8669 2010-07-05 Richard Guenther <rguenther@suse.de>
8671 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8673 2010-07-05 Richard Guenther <rguenther@suse.de>
8675 * tree.c (reference_alias_ptr_type): New function.
8676 * tree.h (reference_alias_ptr_type): Declare.
8677 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8678 allow non-TARGET_MEM_REF new refs.
8679 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8680 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8681 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8682 (create_mem_ref): Get alias pointer type. Adjust calls to
8684 (maybe_fold_tmr): Likewise.
8685 * tree-flow.h (create_mem_ref): Adjust prototype.
8687 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8690 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8691 *from_p is VAR_DECL.
8693 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8695 * tree.h (build_call_list): Remove.
8696 * tree.c (build_call_list): Remove.
8698 2010-07-05 Richard Guenther <rguenther@suse.de>
8700 * double-int.h (double_int_sub): Declare.
8701 * double-int.c (double_int_sub): New function.
8702 * dwarf2out.c (field_byte_offset): Use it.
8703 * fixed-value.c (do_fixed_add): Likewise.
8704 (do_fixed_multiply): Likewise.
8705 (do_fixed_divide): Likewise.
8706 * tree-predcom.c (add_ref_to_chain): Likewise.
8707 (determine_roots_comp): Likewise.
8708 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8710 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8712 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8715 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8717 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8718 * arm-modes.def (CC_NOTB): Don't define.
8719 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8720 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8721 (LTUGEU): New code_iterator.
8722 (cnb, optab): New corresponding code_attrs.
8723 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8724 to canonical form. Operands 1 and 2 are commutative. Parametrize
8726 (addsi3_carryin_shift_<optab>): Likewise.
8727 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8728 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8729 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8730 (subsi3_compare): Renamed from subsi3_compare0_c.
8731 Change CC_NOTB to CC.
8732 (arm_subsi3_insn): Allow constants for operand 0.
8733 (compare_scc peephole for eq case): New.
8734 (compare_scc splitters): Change CC_NOTB to CC.
8736 2010-07-05 Richard Guenther <rguenther@suse.de>
8738 * tree-ssa-loop-im.c (for_each_index): Do not handle
8740 (gen_lsm_tmp_name): Likewise.
8741 * tree-dump.c (dequeue_and_dump): Likewise.
8742 * tree-pretty-print.c (dump_generic_node): Likewise.
8743 (op_code_prio): Likewise.
8744 (op_symbol_code): Likewise.
8745 * tree.c (staticp): Likewise.
8746 (build1_stat): Likewise.
8747 * tree.h (INDIRECT_REF_P): Likewise.
8748 * fold-const.c (maybe_lvalue_p): Likewise.
8749 (operand_equal_p): Likewise.
8750 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8751 (ao_ref_init_from_vn_reference): Likewise.
8752 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8753 (find_interesting_uses_address): Likewise.
8754 * dwarf2out.c (loc_list_from_tree): Likewise.
8755 * gimplify.c (gimplify_expr): Likewise.
8756 * tree-eh.c (tree_could_trap_p): Likewise.
8757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8758 * cfgexpand.c (expand_debug_expr): Likewise.
8759 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8760 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8761 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8762 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8763 * tree-ssa-operands.c (get_expr_operands): Likewise.
8764 * expr.c (safe_from_p): Likewise.
8765 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8766 * tree-vect-data-refs.c (vect_setup_realignment): Build
8767 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8768 * tree-vect-stmts.c (vectorizable_load): Likewise.
8769 * tree.def (ALIGN_INDIRECT_REF): Remove.
8771 2010-07-05 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/44784
8774 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8776 (find_or_generate_expression): Fix SCCVN insertion check.
8778 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8780 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8781 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8782 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8785 2010-07-05 Ira Rosen <irar@il.ibm.com>
8787 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8788 statements that are not vectorized.
8789 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8792 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8795 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8797 2010-07-05 Richard Guenther <rguenther@suse.de>
8799 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8800 RESULT_DECLs properly.
8802 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8804 PR rtl-optimization/44695
8805 * config/i386/i386.md (extract_code): Removed.
8806 (<u>divmodqi4): Likewise.
8808 (udivmodqi4): Likewise.
8809 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8810 (udivmodhiqi3): Likewise.
8812 2010-07-04 Jan Hubicka <jh@suse.cz>
8814 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8816 2010-07-04 Jan Hubicka <jh@suse.cz>
8818 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8819 is not already initialized.
8821 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8823 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8824 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8825 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8826 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8827 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8828 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8829 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8830 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8831 (sync_new_nand_optab): Redefine as macros.
8832 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8834 (direct_optab_index): New enum.
8835 (direct_optab_d): New structure.
8836 (direct_optab): New typedef.
8837 (direct_optab_table): Declare.
8838 (direct_optab_handler, set_direct_optab_handler): New functions.
8839 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8840 (sync_lock_release_optab): New macros.
8841 * optabs.c (direct_optab_table): New variable.
8842 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8843 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8844 cmpstr_optab and cmpstrn_optab.
8845 (emit_conditional_move): Likewise for movcc_optab.
8846 (can_conditionally_move_p): Likewise for movcc_gen_code.
8847 (init_insn_codes): Clear direct_optab_table.
8848 (init_optabs): Don't initialize the new "direct optabs" here.
8849 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8851 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8852 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8853 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8854 (expand_sync_operation): Likewise other sync_*_optabs.
8855 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8856 to sync_compare_and_swap_optab.
8857 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8858 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8859 to the names of both.
8860 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8861 cmpstr_optab and cmpstrn_optab.
8862 (expand_builtin_lock_release): Likewise sync_lock_release.
8863 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8864 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8865 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8866 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8867 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8868 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8869 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8870 (sync_lock_test_and_set, sync_lock_release): Delete.
8871 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8872 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8873 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8875 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8876 the "optab" local variable. Use direct_optab_handler for optab and
8877 sync_compare_and_swap_optab.
8878 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8879 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8880 reload_in_optab and reload_out_optab.
8881 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8882 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8883 * config/pa/pa.c (pa_secondary_reload): Likewise.
8884 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8885 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8886 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8887 (VMSupportsCS8_builtin): Likewise.
8889 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8891 * optabs.h (optab_handlers): Change type of insn_code to int.
8892 (optab_handler, set_optab_handler, convert_optab_handler)
8893 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8895 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8896 (init_insn_codes): Zero both the above arrays.
8897 (init_optabs): Never call init_insn_codes first time around.
8899 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8901 * optabs.h (optab_handler, convert_optab_handler): Turn into
8902 inline functions that return an insn code.
8903 (set_optab_handler, set_convert_optab_handler): New functions.
8904 * builtins.c: Replace optab_handler(X)->insn_code with
8905 optab_handler or set_optab_handler thoughout. Likewise
8906 convert_optab_handler(X)->insn_code with convert_optab_handler
8907 and set_convert_optab_handler.
8908 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8909 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8910 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8911 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8912 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8913 config/spu/spu.c: Likewise.
8915 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8918 * config.gcc (sh*-*-*): Use regular expressions instead of
8919 the 'i' modifier for sed substitutions.
8921 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8923 * gimple.c (gimple_body): Comments added.
8925 2010-07-04 Richard Guenther <rguenther@suse.de>
8928 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8931 2010-07-04 Richard Guenther <rguenther@suse.de>
8933 PR tree-optimization/44479
8934 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8935 extra SSA name copy statements which preserves points-to
8937 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8938 Copy points-to information for all pointers. Properly handle
8940 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8942 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8945 2010-07-04 Richard Guenther <rguenther@suse.de>
8948 * tree-inline.c (initialize_inlined_parameters): Do not
8949 re-use pointer-map slot over remap_type call.
8951 2010-07-04 Richard Guenther <rguenther@suse.de>
8953 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8955 2010-07-04 Richard Guenther <rguenther@suse.de>
8957 PR tree-optimization/44656
8958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8959 again after value-replacing in the defintions lhs.
8961 2010-07-04 Ira Rosen <irar@il.ibm.com>
8962 Revital Eres <eres@il.ibm.com>
8964 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8965 Document new arguments.
8966 * doc/tm.texi: Regenerate.
8967 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8968 Handle unaligned store.
8969 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8970 * target.def (builtin_vectorization_cost): Add new arguments.
8971 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8972 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8973 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8974 (vect_vfa_segment_size): Fix indentation.
8975 * tree-vectorizer.h (struct _vect_peel_info): New.
8976 (struct _vect_peel_extended_info): New.
8977 (struct _loop_vec_info): Add new field for peeling hash table and a
8978 macro for its access.
8979 (VECT_MAX_COST): Define.
8980 (vect_get_load_cost): Declare.
8981 (vect_get_store_cost, vect_get_known_peeling_cost,
8982 vect_get_single_scalar_iteraion_cost): Likewise.
8983 (vect_supportable_dr_alignment): Add new argument.
8984 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8986 (destroy_loop_vec_info): Free peeling hash table.
8987 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8988 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8989 vect_analyze_slp. Fix indentation.
8990 (vect_get_single_scalar_iteraion_cost): New function.
8991 (vect_get_known_peeling_cost): Likewise.
8992 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8993 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8994 statement. Move outside cost calculation inside unknown peeling case.
8995 Call vect_get_known_peeling_cost for known amount of peeling.
8996 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8997 reference to the print message of forced alignment.
8998 (vect_verify_datarefs_alignment): Update call to
8999 vect_supportable_dr_alignment.
9000 (vect_get_data_access_cost): New function.
9001 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9002 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9003 vect_peeling_hash_choose_best_peeling): Likewise.
9004 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9005 to store all the accesses in the loop and find best possible access to
9006 align using peeling for known alignment case. For unknown alignment
9007 check if stores are preferred or if peeling is worthy.
9008 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9009 (vect_supportable_dr_alignment): Add new argument and check aligned
9010 accesses according to it.
9011 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9012 (cost_for_stmt): Call vect_get_stmt_cost.
9013 (vect_model_simple_cost): Likewise.
9014 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9015 vect_get_store_cost to calculate the cost of the statement.
9016 (vect_get_store_cost): New function.
9017 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9018 vect_get_load_cost to calculate the cost of the statement.
9019 (vect_get_load_cost): New function.
9020 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9021 (vectorizable_load): Likewise.
9022 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9023 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9024 arguments. Handle unaligned store.
9025 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9026 (rs6000_builtin_support_vector_misalignment): Return true for word and
9027 double word alignments for VSX.
9028 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9029 vect_supportable_dr_alignment and builtin_vectorization_cost.
9031 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9034 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9035 (prefetch_nocc_operand): Likewise.
9036 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9037 (prefetch_20): New insn.
9038 (prefetch_cc): Remove.
9039 (prefetch_nocc): Likewise.
9041 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9043 * expr.c (vector_mode_valid_p): Move to c-common.c.
9044 * expr.h (vector_mode_valid_p): Do not declare here.
9045 * system.h: Poison GCC_EXPR_H in front-ends.
9046 * Makefile.in: Update dependencies.
9048 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9051 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9053 2010-07-03 Jan Hubicka <jh@suse.cz>
9055 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9056 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9057 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9058 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9061 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9063 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9064 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9065 TV_IPA_LTO_DECL_OUT): New.
9066 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9068 2010-07-03 Jan Hubicka <jh@suse.cz>
9070 * ipa-inline.c (update_edge_key): Break out from ...
9071 update_callers_keys): ... here;
9072 (update_callee_keys): Update only the edges from caller to callee.
9073 (update_all_calle_keys): Do what update_calle_keys did.
9074 (decide_inlining_of_small_functions): Avoid recomputing of all
9075 callees when badness increase.
9077 2010-07-03 Jie Zhang <jie@codesourcery.com>
9079 * config/arm/arm.c (arm_attr_length_move_neon): New.
9080 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9081 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9082 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9083 to compute length attribute.
9085 2010-07-03 Jie Zhang <jie@codesourcery.com>
9087 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9088 as predicate for operand 1 and remove its constraint.
9089 * config/arm/predicates.md (vfp_register_operand): New.
9090 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9091 (*push_fp_multi): Likewise.
9093 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9095 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9097 2010-07-03 Jan Hubicka <jh@suse.cz>
9099 * config/i386/i386.c (override_options): Revert accidental commit.
9101 2010-07-02 Le-Chun Wu <lcwu@google.com>
9104 * doc/invoke.texi: Update documentation of -Wshadow.
9106 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9107 Julian Brown <julian@codesourcery.com>
9108 Sandra Loosemore <sandra@codesourcery.com>
9110 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9111 comparisons. Adjust to take both operands.
9112 (arm_select_cc_mode): Handle DImode comparisons.
9113 (arm_gen_compare_reg): Generate a scratch register for DImode
9114 comparisons which require one. Use xor for Thumb equality checks.
9115 (arm_const_double_by_immediates): New.
9116 (arm_print_operand): Allow 'Q' and 'R' for constants.
9117 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9118 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9119 arm_canonicalize_comparison.
9120 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9121 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9123 (arm_const_double_by_immediates): Declare.
9124 * config/arm/constraints.md (Di): New constraint.
9125 * config/arm/predicates.md (arm_immediate_di_operand)
9126 (arm_di_operand, cmpdi_operand): New.
9127 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9128 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9129 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9130 (cstoredi4): Handle non-Cirrus also.
9132 2010-07-02 Julian Brown <julian@codesourcery.com>
9133 Sandra Loosemore <sandra@codesourcery.com>
9136 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9137 (smax<mode>3): Disable for NEON float modes when
9138 flag_unsafe_math_optimizations is false.
9139 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9141 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9142 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9143 for NEON float modes when flag_unsafe_math_optimizations is false.
9144 (quad_halves_<code>v4sf): Only enable if
9145 flag_unsafe_math_optimizations is true.
9146 * doc/invoke.texi (ARM Options): Add note about floating point
9147 vectorization requiring -funsafe-math-optimizations.
9149 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9150 Julian Brown <julian@codesourcery.com>
9152 * config/arm/neon.md (UNSPEC_VABA): Delete.
9153 (UNSPEC_VABAL): Delete.
9154 (UNSPEC_VABS): Delete.
9155 (UNSPEC_VMUL_N): Delete.
9158 (mul<mode>3add<mode>_neon): Make the pattern named.
9159 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9160 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9162 (neon_vadd<mode>_unspec): ...to this.
9163 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9164 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9165 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9166 (neon_vaba<mode>): Rewrite in terms of vabd.
9167 (neon_vabal<mode>): Rewrite in terms of vabdl.
9168 (neon_vabs<mode>): Rewrite without unspec.
9169 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9170 (*arm_subdi3): Likewise.
9171 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9172 No_op attribute to disable assembly output checks.
9173 * config/arm/arm_neon.h: Regenerated.
9174 * doc/arm-neon-intrinsics.texi: Regenerated.
9176 2010-07-02 Jan Hubicka <jh@suse.cz>
9178 * ipa-split.c (split_function): For aggregate values, set the return
9179 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9180 *<retval> = fncall.part ().
9181 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9183 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9185 * config/arm/neon.md (UNSPEC_VAND): Delete.
9186 (UNSPEC_VBIC): Delete.
9187 (UNSPEC_VCLZ): Delete.
9188 (UNSPEC_VCNT): Delete.
9189 (UNSPEC_VEOR): Delete.
9190 (UNSPEC_VORN): Delete.
9191 (UNSPEC_VORR): Delete.
9192 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9194 (anddi3_neon): Likewise.
9195 (orndi3_neon): Likewise.
9196 (bicdi3_neon): Likewise.
9197 (xordi3_neon): Likewise.
9198 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9199 rid of unspec and handle unused operand.
9200 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9201 * config/arm/predicates.md (imm_for_neon_logic_operand):
9202 Require TARGET_NEON.
9203 (imm_for_neon_inv_logic_operand): Likewise.
9204 * config/arm/arm.md (define_split for logical_binary_operator):
9205 Disable for NEON registers.
9206 (anddi3): Add new define_expand, and rename the insn. Disable
9207 this insn for NEON, where anddi3_neon now applies.
9208 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9209 (iordi3): As for anddi3.
9211 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9212 as No_op to disable testing for exact instruction match.
9217 * config/arm/arm_neon.h: Regenerated.
9218 * doc/arm-neon-intrinsics.texi: Regenerated.
9220 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9222 * expr.h (emit_stack_probe): Declare.
9223 * explow.c (emit_stack_probe): Make global.
9224 (anti_adjust_stack_and_probe): Fix comments.
9225 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9226 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9227 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9228 * config/sparc/sparc.c: Include except.h.
9229 (sparc_emit_probe_stack_range): New function.
9230 (output_probe_stack_range): Likewise.
9231 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9232 built-in stack checking is enabled.
9233 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9234 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9235 (probe_stack_range): New insn.
9237 2010-07-02 Richard Guenther <rguenther@suse.de>
9240 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9241 for argument alignment.
9243 2010-07-02 Jan Hubicka <jh@suse.cz>
9245 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9246 walk backwards from entry_bb to check only those basic block of header
9247 that might lead to execution of split part.
9248 (consider_split) ... here.
9249 (find_return_bb): Allow assignment in return BB.
9251 (split_function): Fix name of cloned function; take care of updating
9252 return value in return_bb containing move.
9254 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9257 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9260 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9262 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9263 (is_set_with_extension_DI): Delete.
9264 (struct zero_extend_info): New structure.
9265 (add_removable_zero_extend): New function.
9266 (find_removable_zero_extends): Use note_stores to find SETs.
9267 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9269 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9271 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9272 is_miss_rate_acceptable. Pull total_positions computation
9273 out of the loops. Early return if miss_positions exceeds
9274 the acceptable threshold.
9275 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9276 is_miss_rate_acceptable after renaming of compute_miss_rate.
9278 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9281 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9282 of 1000) for miss rate if the address diference is greater than or
9283 equal to the cache line size (the two reference will never hit the
9286 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9289 * config/arm/arm-modes.def (CC_NOTB): New mode.
9290 * config/arm/arm.c (get_arm_condition_code): Handle it.
9291 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9292 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9293 (compare_scc): Now a define_and_split. Add a number of extra
9294 splitters before it.
9297 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9299 (arm_rtx_costs_1): Likewise.
9300 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9301 * config/arm/arm.md (is_arch6): New attribute.
9302 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9303 extendqisi2): Tighten the code somewhat, avoiding invalid
9304 RTL to occur in the expander patterns.
9305 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9306 (thumb1_zero_extendhisi2_v6): Delete.
9307 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9308 (thumb1_extendhisi2_v6): Delete.
9309 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9310 (thumb1_extendqisi2_v6): Delete.
9311 (zero_extendhisi2 for register input splitter): New.
9312 (zero_extendqisi2 for register input splitter): New.
9313 (thumb1_extendhisi2 for register input splitter): New.
9314 (extendhisi2 for register input splitter): New.
9315 (extendqisi2 for register input splitter): New.
9316 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9317 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9318 and add support for a register alternative requiring a split.
9319 (thumb1_zero_extendqisi2): Likewise.
9320 (arm_zero_extendqisi2): Likewise.
9321 (arm_extendhisi2): Likewise.
9322 (arm_extendqisi2): Likewise.
9324 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9326 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9327 instead of an unspec.
9328 (neon_expand_vector_init): Likewise.
9329 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9330 (UNSPEC_VDUP_LANE): Delete.
9331 (UNSPEC VDUP_N): Delete.
9332 (UNSPEC_VGET_HIGH): Delete.
9333 (UNSPEC_VGET_LANE): Delete.
9334 (UNSPEC_VGET_LOW): Delete.
9335 (UNSPEC_VMVN): Delete.
9336 (UNSPEC_VSET_LANE): Delete.
9337 (V_double_vector_mode): New.
9338 (vec_set<mode>_internal): Make code emitted match that for the
9339 corresponding intrinsics.
9340 (vec_setv2di_internal): Likewise.
9341 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9342 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9343 (neon_vset_lane<mode>): Combine double and quad patterns and
9344 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9345 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9346 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9347 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9348 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9349 with neon_vdup_lanev2di, adjusting the pattern from the latter
9350 to be predicable for consistency.
9351 (neon_vdup_lane<mode>_internal): New.
9352 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9353 to avoid using an unspec.
9354 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9355 (neon_vdup_lanev2di): Turn into a define_expand.
9356 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9357 (neon_vget_high<mode>): Replace with....
9358 (neon_vget_highv16qi): New pattern using canonical RTL.
9359 (neon_vget_highv8hi): Likewise.
9360 (neon_vget_highv4si): Likewise.
9361 (neon_vget_highv4sf): Likewise.
9362 (neon_vget_highv2di): Likewise.
9363 (neon_vget_low<mode>): Replace with....
9364 (neon_vget_lowv16qi): New pattern using canonical RTL.
9365 (neon_vget_lowv8hi): Likewise.
9366 (neon_vget_lowv4si): Likewise.
9367 (neon_vget_lowv4sf): Likewise.
9368 (neon_vget_lowv2di): Likewise.
9370 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9371 test for this emitting vmov.
9372 (Vset_lane): Likewise.
9376 * doc/arm-neon-intrinsics.texi: Regenerated.
9378 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9380 * config/arm/neon.md (vec_extractv2di): Correct error in register
9381 numbering to reconcile with neon_vget_lanev2di.
9383 2010-07-02 Richard Guenther <rguenther@suse.de>
9385 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9386 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9387 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9388 points-to information.
9390 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9392 * config/s390/s390.c (override_options): Adopt prefetching
9393 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9395 2010-07-02 Jan Hubicka <jh@suse.cz>
9397 * df-problems.c (df_kill_notes): Do not collect dead notes.
9398 (df_set_note): Just call add_reg_note.
9399 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9400 df_create_unused_note): Do not deal with lists of old notes.
9401 (df_note_bb_compute): Likewise.
9403 2010-07-02 Richard Guenther <rguenther@suse.de>
9405 * tree-ssa-structalias.c (find_func_aliases): Handle
9406 pointer alignment via BIT_AND_EXPR.
9407 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9409 2010-07-02 Richard Guenther <rguenther@suse.de>
9411 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9412 mismatching number of dimensions properly.
9414 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9417 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9418 (lo_sum (high ...) ...) patterns generated by earlier passes.
9420 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9422 * doc/install.texi (Prerequisites): Document Perl requirement on
9424 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9426 2010-07-02 Richard Guenther <rguenther@suse.de>
9429 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9431 2010-07-02 Jan Hubicka <jh@suse.cz>
9434 * predict.c (predict_paths_for_bb): Handle case when control dependence
9435 BB has only abnormal edges.
9437 2010-07-02 Richard Guenther <rguenther@suse.de>
9439 PR tree-optimization/44748
9440 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9441 the embedded conversion in MEM_REFs.
9443 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9445 * reload.c: Include toplev.h.
9446 * recog.c: Likewise.
9447 * Makefile.in: Adjust dependencies.
9449 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9452 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9453 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9455 2010-07-01 Richard Guenther <rguenther@suse.de>
9457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9460 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9463 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9466 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9469 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9470 Make sure operand 0 dies.
9472 2010-07-01 Richard Guenther <rguenther@suse.de>
9476 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9477 * doc/generic.texi (References to storage): Document MEM_REF.
9478 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9479 (print_call_name): Likewise.
9480 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9481 (build_simple_mem_ref_loc): New function.
9482 (mem_ref_offset): Likewise.
9483 * tree.h (build_simple_mem_ref_loc): Declare.
9484 (build_simple_mem_ref): Define.
9485 (mem_ref_offset): Declare.
9486 * fold-const.c: Include tree-flow.h.
9487 (operand_equal_p): Handle MEM_REF.
9488 (build_fold_addr_expr_with_type_loc): Likewise.
9489 (fold_comparison): Likewise.
9490 (fold_unary_loc): Fold
9491 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9492 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9493 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9494 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9495 (ptr_deref_may_alias_ref_p_1): Likewise.
9496 (ao_ref_base_alias_set): Properly differentiate base object for
9498 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9499 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9500 (indirect_refs_may_alias_p): Likewise.
9501 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9503 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9504 (call_may_clobber_ref_p_1): Likewise.
9505 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9506 * expr.c (expand_assignment): Handle MEM_REF.
9507 (store_expr): Handle MEM_REFs from STRING_CSTs.
9508 (store_field): If expanding a MEM_REF of a non-addressable
9509 decl use bitfield operations.
9510 (get_inner_reference): Handle MEM_REF.
9511 (expand_expr_addr_expr_1): Likewise.
9512 (expand_expr_real_1): Likewise.
9513 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9514 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9515 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9516 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9517 (dr_analyze_indices): Likewise.
9518 (dr_analyze_alias): Likewise.
9519 (object_address_invariant_in_loop_p): Likewise.
9520 * gimplify.c (mark_addressable): Handle MEM_REF.
9521 (gimplify_cond_expr): Build MEM_REFs.
9522 (gimplify_modify_expr_to_memcpy): Likewise.
9523 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9524 (gimple_fold_indirect_ref): Adjust.
9525 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9526 * tree.def (MEM_REF): New tree code.
9527 * tree-dfa.c: Include toplev.h.
9528 (get_ref_base_and_extent): Handle MEM_REF.
9529 (get_addr_base_and_unit_offset): New function.
9530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9531 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9533 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9534 accesses if the array has just one dimension. Remove always true
9535 parameter. Do not require type compatibility here.
9536 (maybe_fold_offset_to_component_ref): Remove.
9537 (maybe_fold_stmt_indirect): Remove.
9538 (maybe_fold_reference): Remove INDIRECT_REF handling.
9539 Fold back to non-MEM_REF.
9540 (maybe_fold_offset_to_address): Simplify. Deal with type
9542 (maybe_fold_reference): Likewise.
9543 (maybe_fold_stmt_addition): Likewise. Also handle
9544 &ARRAY + I in addition to &ARRAY[0] + I.
9545 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9546 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9547 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9548 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9549 conversions useless.
9550 (warn_uninitialized_var): Handle MEM_REF.
9551 (maybe_rewrite_mem_ref_base): New function.
9552 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9554 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9555 INDIRECT_REF handling.
9556 (copy_tree_body_r): Handle MEM_REF.
9557 * gimple.c (is_gimple_addressable): Adjust.
9558 (is_gimple_address): Likewise.
9559 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9560 invariant base are invariant.
9561 (is_gimple_min_lval): Adjust.
9562 (is_gimple_mem_ref_addr): New function.
9563 (get_base_address): Handle MEM_REF.
9564 (count_ptr_derefs): Likewise.
9565 (get_base_loadstore): Likewise.
9566 * gimple.h (is_gimple_mem_ref_addr): Declare.
9567 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9568 * tree-cfg.c (verify_address): New function, split out from ...
9569 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9570 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9572 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9573 INDIRECT_REF. Allow conversions.
9574 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9575 a register does not change its size.
9576 (verify_types_in_gimple_reference): Verify MEM_REF.
9577 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9579 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9581 (mark_address_taken): Handle MEM_REF.
9582 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9583 (get_asm_expr_operands): Pass opf_not_non_addressable.
9584 (get_expr_operands): Handle opf_[not_]non_addressable.
9585 Handle MEM_REF. Remove INDIRECT_REF handling.
9586 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9587 (search_for_addr_array): Likewise.
9588 (check_array_bounds): Likewise.
9589 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9590 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9591 (ref_always_accessed_p): Likewise.
9592 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9593 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9595 * cgraphbuild.c (mark_load): Properly check for NULL result
9596 from get_base_address.
9597 (mark_store): Likewise.
9598 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9599 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9600 handling for MEM_REF.
9601 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9602 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9603 * builtins.c (stabilize_va_list_loc): Use the function ABI
9604 valist type if we couldn't canonicalize the argument type.
9605 Always dereference with the canonical va-list type.
9606 (maybe_emit_free_warning): Handle MEM_REF.
9607 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9609 * builtins.c (fold_builtin_memory_op): Use ref-all types
9610 for all memcpy foldings.
9611 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9612 (build_outer_var_ref): Likewise.
9613 (scan_omp_1_op): Likewise.
9614 (lower_rec_input_clauses): Likewise.
9615 (lower_lastprivate_clauses): Likewise.
9616 (lower_reduction_clauses): Likewise.
9617 (lower_copyprivate_clauses): Likewise.
9618 (expand_omp_atomic_pipeline): Likewise.
9619 (expand_omp_atomic_mutex): Likewise.
9620 (create_task_copyfn): Likewise.
9621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9622 Remove old union trick. Initialize constant offsets.
9623 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9624 INDIRECT_REF. Init base_alias_set properly.
9625 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9626 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9627 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9629 (may_insert): Remove.
9630 (visit_reference_op_load): Do not test may_insert.
9631 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9632 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9633 a field to store the constant offset this op applies.
9634 (run_scc_vn): Adjust prototype.
9635 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9636 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9637 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9638 bother about volatile qualifiers on pointers.
9639 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9640 * tree-ssa-loop-ivopts.c
9641 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9642 (strip_offset_1): Likewise.
9643 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9645 (get_computation_cost_at): Likewise.
9646 * ipa-pure-const.c (check_op): Handle MEM_REF.
9647 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9648 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9650 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9651 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9652 (eliminate_local_variables_1): Likewise.
9653 (create_call_for_reduction_1): Likewise.
9654 (create_loads_for_reductions): Likewise.
9655 (create_loads_and_stores_for_name): Likewise.
9656 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9657 (ssa_accessed_in_tree): Handle MEM_REF.
9658 (ssa_accessed_in_assign_rhs): Likewise.
9659 (update_type_size): Likewise.
9660 (analyze_accesses_for_call_stmt): Likewise.
9661 (analyze_accesses_for_assign_stmt): Likewise.
9662 (transform_access_sites): Likewise.
9663 (transform_allocation_sites): Likewise.
9664 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9665 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9666 not handle INDIRECT_REF.
9667 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9668 (cond_store_replacement): Likewise.
9669 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9670 MEM_REF, no not handle INDIRECT_REFs.
9671 (insert_into_preds_of_block): Properly initialize avail.
9672 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9673 for ARRAY_REFs. Properly handle reference lookups that
9674 require a bit re-interpretation.
9675 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9676 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9677 (build_ref_for_offset_1): Remove.
9678 (build_ref_for_offset): Build MEM_REFs.
9679 (gate_intra_sra): Disable for now.
9680 (sra_ipa_modify_expr): Handle MEM_REF.
9681 (ipa_early_sra_gate): Disable for now.
9682 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9684 (disqualify_base_of_expr): Likewise.
9685 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9687 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9688 Use mem_ref_offset. Remove bogus folding.
9689 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9690 (make_fancy_name_1): Add support for MEM_REF.
9691 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9692 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9693 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9694 (compute_complex_ancestor_jump_func): Likewise.
9695 (ipa_analyze_virtual_call_uses): Likewise.
9696 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9697 INDIRECT_REF folding with more generalized MEM_REF folding.
9698 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9699 (forward_propagate_addr_into_variable_array_index): Also handle
9700 &ARRAY + I in addition to &ARRAY[0] + I.
9701 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9702 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9703 creates assignments with overlap.
9704 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9705 (get_frame_field): Likewise.
9706 (get_nonlocal_debug_decl): Likewise.
9707 (convert_nonlocal_reference_op): Likewise.
9708 (struct nesting_info): Add mem_refs pointer-set.
9709 (create_nesting_tree): Allocate it.
9710 (convert_local_reference_op): Insert to be folded mem-refs.
9711 (fold_mem_refs): New function.
9712 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9713 (free_nesting_tree): Free the pointer-set.
9714 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9715 (vectorizable_load): Likewise.
9716 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9717 (propagate_with_phi): Likewise.
9718 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9719 instead of INDIRECT_REFs.
9720 (compute_object_offset): Handle MEM_REF.
9721 (plus_stmt_object_size): Handle MEM_REF.
9722 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9724 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9725 (symbol_marked_for_renaming): Likewise.
9726 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9727 (fold-const.o): Add $(TREE_FLOW_H).
9728 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9729 (find_func_clobbers): Likewise.
9730 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9731 (decompose_access): Likewise.
9732 (replace_field_acc): Likewise.
9733 (replace_field_access_stmt): Likewise.
9734 (insert_new_var_in_stmt): Likewise.
9735 (get_stmt_accesses): Likewise.
9736 (reorg_structs_drive): Disable.
9737 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9738 (ix86_canonical_va_list_type): Likewise.
9740 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9743 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9744 * target.def (struct gcc_target): Replace enum reg_class with
9745 reg_class_t in hook argument / return types.
9746 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9747 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9748 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9749 * targhooks.h (default_branch_target_register_class): Likewise.
9750 (default_ira_cover_classes, default_secondary_reload): Likewise.
9751 (default_memory_move_cost, default_register_move_cost): Likewise.
9752 * targhooks.c (default_branch_target_register_class): Likewise.
9753 (default_ira_cover_classes, default_secondary_reload): Likewise.
9754 (default_memory_move_cost, default_register_move_cost): Likewise.
9755 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9756 * bt-load.c (branch_target_load_optimize): Likewise.
9757 * ira.c (setup_cover_and_important_classes): Likewise.
9758 * ira-costs.c (copy_cost): Likewise.
9759 * reload1.c (emit_input_reload_insns): Likewise.
9760 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9761 * config/frv/frv.c (frv_secondary_reload): Likewise.
9762 * config/s390/s390.c (s390_secondary_reload): Likewise.
9763 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9764 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9765 (ix86_register_move_cost): Likewise.
9766 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9767 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9768 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9769 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9770 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9771 (rs6000_ira_cover_classes): Likewise.
9772 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9773 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9775 * config/pa/pa.c (pa_secondary_reload): Likewise.
9776 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9777 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9778 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9779 * doc/tm.texi: Regenerate.
9781 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9784 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9786 (build_alias_set_optimal_p): Likewise.
9787 (build_base_obj_set_for_drs): Likewise.
9789 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9791 * target.def: Remove comment about licensing problems of function
9794 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9795 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9796 * doc/tm.texi: Regenerate.
9798 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9799 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9801 * target.def (enum_va_list_p): Use DEFHOOK.
9802 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9803 Rename ptype to ptree.
9804 * doc/tm.texi: Regenerate.
9806 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9807 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9808 * doc/tm.texi: Regenerate.
9810 * target.def (memory_move_cost): Use DEFHOOK.
9811 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9812 Rename regclass AKA class to rclass.
9813 * doc/tm.texi: Regenerate.
9815 * target.def (pragma_parse): Use DEFHOOK.
9816 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9817 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9818 * doc/tm.texi: Regenerate.
9820 * target.def (pass_by_reference): Use DEFHOOK.
9821 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9822 * doc/tm.texi: Regenerate.
9824 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9826 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9827 * doc/tm.texi: Regenerate.
9829 * target.def (return_pops_args): Use DEFHOOK.
9830 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9831 Rename stack-size to size.
9832 * doc/tm.texi: Regenerate.
9834 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9835 last-sched_cycle to last_clock, cur_cycle to clock.
9836 * doc/tm.texi.in: Use @hook.
9837 * doc/tm.texi: Regenerate.
9839 * target.def (print_operand, print_operand_address): Update comment.
9840 (print_operand_punct_valid_p): Likewise.
9842 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9844 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9846 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9847 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9849 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9850 * rtl-error.c: Likewise.
9851 * reload.c: Likewise.
9852 * recog.c: Likewise.
9853 * sel-sched.c: Likewise.
9854 * function.c: Likewise.
9855 * reg-stack.c: Likewise.
9856 * cfgrtl.c: Likewise.
9857 * reload1.c: Likewise.
9858 * final.c: Include rtl-error.
9859 * Makefile.in: Adjust dependencies.
9861 2010-06-30 Jan Hubicka <jh@suse.cz>
9863 PR middle-end/PR44706
9864 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9865 to return the value.
9867 2010-06-30 Michael Matz <matz@suse.de>
9870 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9871 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9872 a gimple reg, attach the original VDEF to the last store in the
9875 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9878 * config/darwin.c (darwin_override_options): Use renamed
9879 targetm.asm_out.emit_unwind_label.
9881 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9883 PR tree-optimization/39799
9884 * tree-inline.c (remap_ssa_name): Initialize variable only if
9885 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9887 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9889 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9891 2010-06-30 Richard Guenther <rguenther@suse.de>
9894 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9895 against oscillation with reverse peephole2.
9897 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9900 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9903 2010-06-30 Nick Clifton <nickc@redhat.com>
9905 * config/rx/rx-modes.def: New file.
9906 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9907 (CC_REGNUM): Define.
9908 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9910 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9911 (SELECT_CC_MODE): Define.
9912 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9913 (reg:CC CC_REG) instead of (cc0).
9914 (attr "cc"): Delete.
9915 (cbranchsi4): Do not split compare and branch here. Instead move
9917 (cbranchsi4_<code>): ... here. New patterns.
9918 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9919 to emit the compare instruction.
9920 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9922 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9923 FIRST_PSEUDO_REGNUM.
9924 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9925 (rx_notice_update_cc): Delete.
9926 (rx_cc_modes_compatible): New function.
9927 (flags_needed_for_conditional): New function.
9928 (flags_from_mode): New function.
9929 (rx_compare_redundant): New function - scans backwards through
9930 insn list to find out if condition flags are already set correctly.
9931 (TARGET_CC_MODES_COMPATIBLE): Define.
9932 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9934 * config/rx/rx.h (BRANCH_COST): Define.
9935 (REGISTER_MOVE_COST): Define.
9936 * config/rx/predicates (rx_source_operand): Allow all constant types.
9937 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9938 (tstsi4): New pattern.
9939 * config/rx/rx.c (rx_memory_move_cost): Define.
9940 (TARGET_MEMORY_MOVE_COST): Define.
9942 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9944 * tree.h (block_may_fallthru): Declare here.
9945 * tree-flow.h (block_may_fallthru): Do not declare here.
9946 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9948 * Makefile.in (c-typeck.o): Update dependencies.
9950 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9953 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9954 * cselib.c (cfa_base_preserved_regno): New static variable.
9955 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9956 of REGNO (cfa_base_preserved_val->locs->loc).
9957 (cselib_preserve_cfa_base_value): Add regno argument, set
9958 cfa_base_preserved_regno to it.
9959 (cselib_invalidate_regno): Allow removal of registers other than
9960 cfa_base_preserved_regno from cfa_base_preserved_val.
9961 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9962 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9963 of MEM addresses, if not on LHS.
9964 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9965 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9967 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9969 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9971 (peep2_buf_position): New static function.
9972 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9973 peephole2_optimize): Use it.
9974 (peep2_attempt, peep2_update_life): New static functions, broken out
9975 of peephole2_optimize.
9976 (peep2_fill_buffer): New static function.
9977 (peephole2_optimize): Change the main loop to try to fill the buffer
9978 with the maximum number of insns before matching them against
9979 peepholes. Use a forward scan. Remove special case for targets with
9980 conditional execution.
9981 * genrecog.c (change_state): Delete dead code.
9982 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9983 Rewrite so as not to expect the second insn to have had a peephole
9986 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9988 * genhooks.c (emit_findices): Cast field precision to int.
9989 (emit_documentation): Likewise.
9991 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9993 PR tree-optimization/43801
9994 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9995 if old_decl was DECL_ONE_ONLY.
9998 * dwarf2out.c (add_accessibility_attribute): New function.
9999 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10000 instead of adding DW_AT_accessibility manually.
10001 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10002 gen_typedef_die): Use it.
10004 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10006 * vmsdbgout.c (full_name): Just output the file name if not native.
10008 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10010 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10011 (funcnam_table): New static table.
10012 (funcnum_table): New static table.
10013 (write_rtnbeg): Write value saved in funcnum_table.
10014 (write_rtnend): Write value saved in funcnum_table.
10015 (vmsdbgout_begin_function): Save current function info in
10016 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10017 (vmsdbgout_finish): Iterate over funcnum_table.
10019 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10021 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10022 (vmsdbgout_type_decl): Declare
10023 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10024 (FUNC_EPILOGUE_LABEL): New macro
10025 (vmsdbgout_begin_epilogue): New function.
10026 (vmsdbgout_type_decl): New function.
10028 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10030 * vmsdbg.h: Update copyright.
10032 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10034 * vmsdbg.h (DST_K_TBG): New DST constant.
10035 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10036 (write_modbeg): Cast module_language to avoid warning.
10037 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10039 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10042 * target.def, doc/tm.texi.in, genhooks.c: New files.
10043 * target.h: Instead of defining individual hook members,
10044 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10045 include target.def.
10046 * target-def.h: Instead of defining individual hook initializers,
10047 include target-hooks-def.h.
10048 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10049 targetm.live_on_entry -> targetm.extra_live_on_entry
10050 targetm.sched.md_finish ->targetm.sched.finish
10051 targetm.sched.md_init -> targetm.sched.init
10052 targetm.sched.md_init_global -> targetm.sched.init_global
10053 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10054 targetm.asm_out.except_table_label ->
10055 targetm.asm_out.emit_except_table_label
10056 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10057 targetm.target_help -> targetm.help
10058 targetm.vectorize.builtin_support_vector_misalignment ->
10059 targetm.vectorize.support_vector_misalignment
10060 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10061 targetm.file_start_file_directive ->
10062 targetm.asm_file_start_file_directive
10063 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10064 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10065 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10066 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10067 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10068 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10069 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10070 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10071 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10072 * Makefile.in (TARGET_H): Depend on target.def.
10073 (TARGET_DEF_H): Depend on target-hooks-def.h.
10074 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10075 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10076 * doc/tm.texi: Regenerate.
10078 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10080 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10081 (targetm.sched.init): Likewise.
10083 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10086 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10087 (function_arg_advance_32): Const-ify TYPE parameter.
10088 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10089 (ix86_function_arg_advance): Change type of NAMED to bool.
10090 (function_arg_32): Const-ify CUM and TYPE parameters.
10091 (function_arg_64): Likewise. Change type of NAMED to bool.
10092 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10094 (ix86_function_arg): Change type of NAMED to bool.
10095 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10096 last argument as a bool.
10098 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10100 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10101 (OVERRIDE_OPTIONS): Add note of obsolescence.
10102 Replace references with references to TARGET_OPTION_OVERRIDE.
10103 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10105 * targhooks.c (default_target_option_override): New function.
10106 * targhooks.h (default_target_option_override): Declare.
10107 * target.h (struct gcc_target): Add override member to
10108 target_option member.
10109 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10110 targetm.target_option.override call.
10111 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10112 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10114 2010-06-29 Jan Hubicka <jh@suse.cz>
10116 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10118 2010-06-29 Jan Hubicka <jh@suse.cz>
10120 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10122 (rebuild_frequencies): New function.
10123 * predict.h (rebuild_frequencies): Declare.
10124 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10125 entry block and edge reaching new_entry.
10126 (tree_function_versioning): When doing partial cloning, rebuild
10127 frequencies when done.
10128 * passes.c (execute_function_todo): Use rebild_frequencies.
10130 2010-06-29 Richard Guenther <rguenther@suse.de>
10132 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10133 * tree-flow.h (enum noalias_state): Remove.
10134 (struct var_ann_d): Remove noalias_state member.
10136 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10139 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10140 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10141 (maddhidi4): Likewise.
10143 Revert parts of the change for PR25130.
10144 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10147 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10149 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10150 targetm.calls.function_incoming_arg, and
10151 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10152 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10153 * target.h (struct gcc_target): Add function_arg_advance,
10154 function_arg, and function_incoming_arg fields.
10155 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10156 (TARGET_FUNCTION_INCOMING_ARG): Define.
10157 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10158 and TARGET_FUNCTION_INCOMING_ARG.
10159 * targhooks.h (default_function_arg_advance): Declare.
10160 (default_function_arg, default_function_incoming_arg): Declare.
10161 * targhooks.c (default_function_arg_advance): New function.
10162 (default_function_arg, default_function_incoming_arg): New function.
10163 * config/i386/i386.c (function_arg_advance): Rename to...
10164 (ix86_function_arg_advance): ...this. Make static.
10165 (function_arg): Rename to...
10166 (ix86_function_arg): ...this. Make static.
10167 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10168 (TARGET_FUNCTION_ARG): Define.
10169 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10170 (FUNCTION_ARG): Delete.
10171 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10172 (function_arg): Delete prototype.
10174 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10176 * reginfo.c (init_reg_sets_1): Adjust comments.
10177 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10178 * calls.c (prepare_call_address): Likewise.
10179 (emit_call_1): Use targetm.calls.return_pops_args.
10180 (expand_call): Likewise.
10181 * function.c (assign_parms): Likewise.
10182 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10183 * target.h (struct gcc_target) [struct calls]: Add
10184 return_pops_args field.
10185 * targhooks.h (default_return_pops_args): Declare.
10186 * targhooks.c (default_return_pops_args): Define.
10187 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10188 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10189 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10190 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10192 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10193 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10194 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10195 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10196 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10197 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10198 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10199 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10200 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10201 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10202 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10203 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10204 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10205 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10206 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10207 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10208 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10209 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10210 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10211 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10212 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10213 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10214 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10215 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10216 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10217 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10218 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10219 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10220 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10221 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10222 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10223 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10224 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10225 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10226 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10227 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10228 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10229 * config/i386/i386.c (ix86_return_pops_args): Make static.
10230 Constify arguments.
10231 (TARGET_RETURN_POPS_ARGS): Define.
10232 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10233 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10234 (TARGET_RETURN_POPS_ARGS): Define.
10235 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10236 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10237 (TARGET_RETURN_POPS_ARGS): Define.
10239 2010-06-29 Richard Guenther <rguenther@suse.de>
10241 PR middle-end/44667
10242 * tree-inline.c (initialize_inlined_parameters): Make sure
10243 to remap the inlined parameter variable substitutions types.
10245 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10247 PR rtl-optimization/44659
10248 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10249 result of force_to_mode if it partially re-expanded the compound.
10251 2010-06-28 Jan Hubicka <jh@suse.cz>
10253 PR middle-end/44671
10254 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10257 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10259 * double-int.h (force_fit_type_double): Remove declaration.
10260 * double-int.c (force_fit_type_double): Move to tree.c.
10261 * tree.h (force_fit_type_double): Declare.
10262 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10263 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10264 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10265 * convert.c (convert_to_pointer): Adjust call to
10266 force_fit_type_double.
10267 * tree-vrp.c (extract_range_from_assert,
10268 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10269 * fold-const.c: Update comment.
10270 (int_const_binop, fold_convert_const_int_from_int,
10271 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10272 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10273 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10274 round_up_loc): Adjust call to force_fit_type_double.
10276 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10278 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10280 2010-06-28 Martin Jambor <mjambor@suse.cz>
10282 * tree-sra.c (convert_callers): New parameter, change fndecls of
10284 (modify_function): Pass the old decl to convert_callers.
10286 2010-06-28 Martin Jambor <mjambor@suse.cz>
10288 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10289 ipa_check_create_node_params and ipa_initialize_node_params with
10290 checking asserts they are not necessary.
10292 2010-06-28 Jan Hubicka <jh@suse.cz>
10294 PR tree-optimization/44687
10295 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10297 2010-06-28 Martin Jambor <mjambor@suse.cz>
10300 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10301 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10302 instead of BINFO_BASE_BINFO.
10304 2010-06-28 Michael Matz <matz@suse.de>
10306 PR middle-end/44592
10307 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10308 proper VDEF chain for intermediate stores in the sequence.
10310 2010-06-28 Jan Hubicka <jh@suse.cz>
10312 PR tree-optimization/44357
10313 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10314 uninlinable functions.
10316 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10318 * config.gcc (powerpc*-*-*): Handle titan.
10319 * config/rs6000/rs6000.c (titan_cost): New costs.
10320 (rs6000_override_options): Add "titan" to processor_target_table.
10321 Add Titan to branch alignment logic.
10322 Correctly set rs6000_cost for titan.
10323 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10324 * config/rs6000/titan.md: New file.
10325 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10327 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10329 * tree-browser.c (TB_history_stack): Convert to a VEC.
10330 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10331 (TB_history_prev): Likewise.
10333 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10335 * vec.h (vec_heap_free): Add parentheses around free.
10337 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10339 * system.h: Poison GCC_EXCEPT_H for front-end files.
10341 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10343 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10344 Define to NULL by default.
10345 * except.h: Define GCC_EXCEPT_H.
10346 (doing_eh): Remove prototype.
10347 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10348 (lang_protect_cleanup_actions): Remove.
10349 * except.c (lang_protect_cleanup_actions): Remove.
10350 (doing_eh): Remove.
10351 (gen_eh_region): Don't check doing_eh here.
10352 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10353 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10354 instead of lang_protect_cleanup_actions.
10355 * omp-low.c (maybe_catch_exception): Likewise.
10356 * Makefile.in: Update dependencies.
10358 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10360 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10361 (struct cgraph_local_info): new used_from_object_file flag.
10362 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10363 (cgraph_clone_node): initialize used_from_object_file.
10364 (cgraph_create_virtual_clone): initialize used_from_object_file.
10365 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10366 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10367 when compiling with -fwhole-program.
10368 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10370 * ipa.c (function_and_variable_visibility): Set externally_visible
10371 flag of varpool_node if used_from_object_file flag is set.
10372 (cgraph_externally_visible_p): check used_from_object_file flag.
10373 * doc/invoke.texi (-fwhole-program option): Change description of
10374 externally_visible attribute accordingly.
10375 * doc/extend.texi (externally_visible): Ditto.
10377 2010-06-27 Jan Hubicka <jh@suse.cz>
10379 * params.def (max-inline-insns-auto): Default to 40.
10380 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10382 2010-06-27 Jan Hubicka <jh@suse.cz>
10384 PR middle-end/44671
10385 PR middle-end/44686
10386 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10388 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10389 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10391 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10393 * target.h (struct gcc_target): Add register_move_cost field.
10394 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10395 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10396 * targhooks.c (default_register_move_cost): New function.
10397 * targhooks.h (default_register_move_cost): Declare function.
10398 * defaults.h (REGISTER_MOVE_COST): Delete.
10399 * ira-int.h (ira_register_move_cost): Update comment.
10400 * ira.c (ira_register_move_cost): Update comment.
10401 * reload.h (register_move_cost): Declare.
10402 * reginfo.c (register_move_cost): New function.
10403 (move_cost): Update comment.
10404 (init_move_cost, memory_move_secondary_cost): Replace
10405 REGISTER_MOVE_COST with register_move_cost.
10406 * postreload.c (reload_cse_simplify_set): (Ditto.).
10407 * reload.c (find_valid_class, find_reloads): (Ditto.).
10408 * reload1.c (choose_reload_regs): (Ditto.).
10409 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10410 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10411 * doc/md.texi (can_create_pseudo_p): Update documentation.
10413 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10414 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10415 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10416 (TARGET_MEMORY_MOVE_COST): Define.
10418 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10419 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10420 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10421 (TARGET_MEMORY_MOVE_COST): Define.
10423 2010-06-27 Richard Guenther <rguenther@suse.de>
10425 PR tree-optimization/44683
10426 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10427 false edge from the inverted condition.
10429 2010-06-27 Richard Guenther <rguenther@suse.de>
10431 PR middle-end/44684
10432 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10433 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10434 for register LHS. Or non-store assignments.
10436 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10438 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10439 (sparc_emit_set_const64): Likewise. Remove disabled code.
10440 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10441 (sparc_emit_set_const64): Likewise.
10443 2010-06-26 Catherine Moore <clm@codesourcery.com>
10445 * config/mips/mips.md (alu_type): New attribute.
10446 (type): Infer type from alu_type.
10447 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10448 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10449 *subsi3_extended, negsi2, negdi2, *low<mode>,
10450 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10451 xor<mode>3, *nor<mode>3,
10452 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10453 *zero_extendhi_truncqi): Set alu_type instead of type.
10455 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10457 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10458 splay_tree_new_ggc call.
10459 (alpha_use_linkage): Likewise.
10461 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10463 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10464 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10465 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10466 (static_specs): Remove switches_need_spaces.
10467 (process_command, do_self_spec): Hardcode handling "-o" instead of
10468 checking switches_need_spaces.
10469 * system.h (SWITCHES_NEED_SPACES): Poison.
10471 2010-06-26 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/44393
10474 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10475 stmt removal and VOP renaming.
10476 (generate_memset_zero): Remove redundant stmt updating.
10477 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10478 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10480 2010-06-26 Jan Hubicka <jh@suse.cz>
10482 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10483 edges comming from header are equivalent.
10484 (visit_bb): Handle PHIs correctly.
10485 * tree-inline.c (copy_phis_for_bb): Be able to copy
10486 PHI from entry edge.
10487 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10489 2010-06-26 Richard Guenther <rguenther@suse.de>
10491 PR middle-end/44674
10492 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10493 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10495 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10497 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10498 add_infile, alloc_switch): New.
10499 (process_command): Remove variable lang_n_infiles. Process
10500 options in a single pass. Use new functions for allocating
10501 infiles and switches arrays. Properly skip operands of
10502 -Xpreprocessor and -Xassembler.
10504 2010-06-26 Jan Hubicka <jh@suse.cz>
10506 PR middle-end/44671
10507 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10508 cgraph_make_decl_local call; fix typo copying RTL data.
10510 2010-06-25 DJ Delorie <dj@redhat.com>
10512 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10513 (m32c_output_aligned_common): Likewise.
10514 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10515 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10516 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10517 (m32c_register_pragmas): Register it.
10518 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10519 (m32c_insert_attributes): Set #pragma address decls volatile.
10520 (pragma_entry_eq): New.
10521 (pragma_entry_hash): New.
10522 (m32c_note_pragma_address): New.
10523 (m32c_get_pragma_address): New.
10524 (m32c_output_aligned_common): New.
10525 * doc/extend.texi: Document the new pragma.
10527 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10529 * config/m32c/predicates.md (m32c_any_operand): Check the code
10530 instead of memory_operand so as to allow matching volatile MEMs.
10531 (m32c_nonimmediate_operand): Likewise.
10532 (mra_operand): Allow volatiles.
10534 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10537 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10538 address if the offset is unknown.
10540 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10542 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10543 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10544 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10545 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10546 to ia64_start_function. Invoke it.
10547 * config/ia64/ia64.c (ia64_start_function): Call new function
10548 dwarf2out_vms_debug_main_pointer.
10550 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10552 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10553 statements computing the true predicate.
10555 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10557 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10558 to boolean_true_node.
10559 (reset_bb_predicate): New.
10560 (predicate_bbs): Call reset_bb_predicate.
10562 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10564 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10565 (tree_if_conversion): Returns true when something has been changed.
10566 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10569 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10571 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10572 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10573 * tree-if-conv.c: Include dbgcnt.h.
10574 (tree_if_conversion): Use if_conversion_tree to count the number of
10575 if-convertible loops.
10577 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10579 * common.opt (fprefetch-loop-arrays): Re-define
10580 -fprefetch-loop-arrays as a tri-state option with the initial
10582 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10583 pass only when flag_prefetch_loop_arrays > 0.
10584 * toplev.c (process_options): Note that, with tri-states,
10585 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10586 * config/i386/i386.c (override_options): Enable prefetching at -O3
10587 for a set of CPUs that sw prefetching is helpful.
10588 (software_prefetching_beneficial_p): New. Return TRUE if software
10589 prefetching is beneficial for the given CPU.
10591 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10593 PR rtl-optimization/44326
10594 * implicit-zee.c (find_removable_zero_extends): Replace
10595 INSN_P with NONDEBUG_INSN_P.
10597 2010-06-25 Martin Jambor <mjambor@suse.cz>
10599 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10600 (struct ipa_node_params): Removed the modification_analysis_done flag.
10601 (ipa_is_param_modified): Removed.
10602 (ipa_analyze_node): Declare.
10603 (ipa_compute_jump_functions): Remove declaration.
10604 (ipa_count_arguments): Likewise.
10605 (ipa_detect_param_modifications): Likewise.
10606 (ipa_analyze_params_uses): Likewise.
10607 * ipa-prop.c (struct param_analysis_info): New type.
10608 (visit_store_addr_for_mod_analysis): Removed.
10609 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10610 moved down in the file.
10611 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10612 (ipa_count_arguments): Made static.
10613 (mark_modified): New function.
10614 (is_parm_modified_before_call): New function.
10615 (compute_pass_through_member_ptrs): New parameter parms_info, call
10616 is_parm_modified_before_call instead of ipa_is_param_modified.
10617 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10618 it to compute_pass_through_member_ptrs.
10619 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10620 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10621 on the callee if it is analyzed. Made static.
10622 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10623 is_parm_modified_before_call instead of ipa_is_param_modified.
10624 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10625 ipa_analyze_indirect_call_uses.
10626 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10627 ipa_analyze_call_uses.
10628 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10629 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10630 (ipa_analyze_node): New function.
10631 (ipa_print_node_params): Do not dump the modified flag.
10632 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10633 it. Do not stream the modified parameter flag.
10634 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10635 it. Do not stream the modified parameter flag.
10636 * ipa-cp.c (ipcp_analyze_node): Removed.
10637 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10638 with only a call to ipa_analyze_node.
10639 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10640 node with only a call to ipa_analyze_node.
10642 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10644 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10646 2010-06-25 Jan Hubicka <jh@suse.cz>
10648 * tree-pass.h (pass_split_functions): Declare.
10649 * opts.c (decode_options): Enable function splitting at -O2
10650 * timevar.def (TV_IPA_FNSPLIT): New macro.
10651 * ipa-split.c: New file.
10652 * common.opt (-fpartial-inlining): New flag.
10653 * Makefile.in (ipa-split.o): New object file.
10654 * passes.c (init_optimization_passes): Add ipa-split.
10655 * params.def (partial-inlining-entry-probability): New parameters.
10656 * doc/invoke.texi (-fpartial-inlining): New.
10658 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10661 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10662 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10663 (gimplify_expr): Likewise.
10665 2010-06-25 Martin Jambor <mjambor@suse.cz>
10667 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10668 statements instead of bailing out on them.
10669 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10670 parameter are in the same BB as the condition. Update comments.
10672 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10674 PR middle-end/43866
10675 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10676 true or always false, return NULL_TREE.
10677 (tree_unswitch_single_loop): Optimize conditions even when reaching
10678 max-unswitch-level parameter. If num > 0, optimize first all conditions
10679 using entry checks, then do still reachable block discovery and consider
10680 only conditions in still reachable basic blocks in the loop.
10682 PR tree-optimization/44539
10683 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10684 the call doesn't have LHS, but has VDEF.
10686 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10688 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10689 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10690 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10691 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10692 * system.h (MODIFY_TARGET_NAME): Poison.
10694 2010-06-25 Alan Modra <amodra@gmail.com>
10696 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10697 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10698 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10699 CMODEL_LARGE as default.
10700 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10701 (offsettable_ok_by_alignment): Delete.
10702 (rs6000_emit_move): Remove mcmodel=medium optimization.
10704 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10706 With large parts from Jim Wilson:
10708 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10709 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10710 * optabs.c (optab_for_tree_code): Likewise.
10711 (expand_widen_pattern_expr): Likewise.
10712 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10713 out of execute_optimize_widening_mul.
10714 (convert_plusminus_to_widen): New function.
10715 (execute_optimize_widening_mul): Use the two new functions.
10716 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10717 Remove code to generate widening multiply-accumulate. Add support
10718 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10719 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10720 (dump_gimple_assign): Call it when appropriate.
10721 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10722 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10723 (expand_gimple_stmt_1): Likewise.
10724 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10725 WIDEN_MULT_MINUS_EXPR.
10726 * tree-ssa-operands.c (get_expr_operands): Likewise.
10727 * tree-inline.c (estimate_operator_cost): Likewise.
10728 * gimple.c (extract_ops_from_tree_1): Renamed from
10729 extract_ops_from_tree. Add new arg for a third operand; fill it.
10730 (gimple_build_assign_stat): Support operations with three operands.
10731 (gimple_build_assign_with_ops_stat): Likewise.
10732 (gimple_assign_set_rhs_from_tree): Likewise.
10733 (gimple_assign_set_rhs_with_ops_1): Renamed from
10734 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10735 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10736 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10737 WIDEN_MULT_MINUS_EXPR.
10738 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10739 (extract_ops_from_tree_1): Adjust declaration.
10740 (gimple_assign_set_rhs_with_ops_1): Likewise.
10741 (gimple_build_assign_with_ops): Pass NULL for last operand.
10742 (gimple_build_assign_with_ops3): New macro.
10743 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10744 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10746 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10747 (verify_gimple_assign): Call it.
10748 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10749 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10750 functions for dealing with three-operand statements.
10751 * tree.c (commutative_ternary_tree_code): New function.
10752 * tree.h (commutative_ternary_tree_code): Declare it.
10753 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10754 ternary statements.
10755 (gimple_assign_nonzero_warnv_p): Likewise.
10756 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10757 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10758 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10759 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10760 (struct hashtable_expr): New member ternary in the union.
10761 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10762 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10763 (iterative_hash_hashable_expr): Likewise.
10764 (print_expr_hash_elt): Handle EXPR_TERNARY.
10765 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10766 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10767 statements. Handle GIMPLE_TERNARY_RHS.
10769 2010-06-25 Jan Hubicka <jh@suse.cz>
10771 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10773 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10776 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10777 parameters are not good.
10778 (c_parser_parameter_declaration): Error unknown type name if the type
10779 name can't start declaration specifiers.
10781 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10783 * gcc.c (translate_options): Don't mention +e in comment.
10784 (process_command): Don't handle +e specially.
10786 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10788 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10790 * ira-build.c (merge_hard_reg_conflicts): New function.
10791 (create_cap_allocno, copy_info_to_removed_store_destinations,
10792 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10793 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10794 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10795 copy_nifo_to_removed_store_destination): Use them.
10796 * ira-lives.c (make_hard_regno_born): New function, split out of
10798 (make_allocno_born): Likewise.
10799 (make_hard_regno_dead): New function, split out of make_regno_dead.
10800 (make_allocno_dead): Likewise.
10801 (inc_register_pressure): New function, split out of set_allocno_live.
10802 (dec_register_pressure): New function, split out of clear_allocno_live.
10803 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10804 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10805 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10806 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10807 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10808 mark_pseudo_regno_live.
10809 (process_bb_node_lives): Use mark_pseudo_regno_live,
10810 make_hard_regno_born and make_allocno_dead.
10811 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10812 set_allocno_live, clear_allocno_live): Delete functions.
10814 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10815 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10817 (ira_flattening): Use ira_parent_allocno.
10818 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10819 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10821 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10824 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10825 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10826 minmax_set_iter_cond, minmax_set_iter_next,
10827 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10828 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10829 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10830 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10833 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10834 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10835 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10838 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10840 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10841 (peephole2 to convert zero_extract/compare of single bit to
10842 lshift/compare): New.
10844 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10846 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10847 recursive call and call to 'int_const_binop'.
10848 (build_range_check, fold_cond_expr_with_comparison, unextend,
10849 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10850 multiple_of_p): Adjust call to const_binop.
10852 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10854 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10855 determine size of XFmode operand.
10856 (XFmode extended DFmode push splitter): Ditto.
10857 (XFmode extended SFmode push splitter): Ditto.
10859 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10862 * config/i386/i386.md (extract_code): New.
10863 (<u>divmodqi4): Likewise.
10864 (divmodhiqi3): Likewise.
10865 (udivmodhiqi3): Likewise.
10866 (<u>divqi3): Remvoved.
10868 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10870 PR middle-end/44492
10871 * recog.h (struct recog_data): Add is_asm field.
10872 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10873 present in constraints of inline-asm operand and memory operand
10874 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10875 (extract_insn): Initialize recog_data.is_asm.
10876 * doc/md.texi (Constraints): Document operand side-effect rules.
10878 2010-06-24 Andi Kleen <ak@linux.intel.com>
10880 * c-parser.c (c_parser_conditional_expression): Call
10881 warn_for_omitted_condop.
10882 * doc/invoke.texi: Document omitted condop warning.
10884 2010-06-24 Nick Clifton<nickc@redhat.com>
10886 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10887 insn in the sequence is a jump insn before setting its label.
10889 2010-06-24 Alan Modra <amodra@gmail.com>
10891 * collect2.c (main): Match exactly --version and --help.
10893 2010-06-24 DJ Delorie <dj@redhat.com>
10895 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10897 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10900 using X87MODEF mode iterator.
10901 (pushsf splitter): Macroize splitter using P mode iterator.
10902 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10905 (*movxf_internal): Rename from *movxf_integer.
10906 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10907 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10908 (*movdf_internal): Rename from *movdf_integer.
10909 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10910 (*movsf_internal): Rename from *movdf_1.
10912 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10914 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10915 (const_gimple_seq_node): Removed typedefs.
10917 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10918 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10920 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10922 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10923 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10924 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10925 and CODE_FOR_vec_extract_lo_v4df.
10927 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10928 Changed to define_insn_and_split.
10929 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10930 (vec_extract_lo_v16hi): Likewise.
10931 (vec_extract_lo_v32qi): Likewise.
10932 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10933 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10935 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10938 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10939 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10940 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10941 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10942 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10945 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10948 * df-core.c (struct df): Rename to df_d.
10949 * df.h (struct df): Likewise.
10950 * dse.h (struct df): Remove forward declaration.
10951 * recog.h (struct insn_data): Rename to:
10952 (struct_insn_data_d). Adjusted all users.
10954 2010-06-23 Arnaud Charlet <charlet@adacore.com
10957 * doc/install.texi: Update requirements to build GNAT.
10959 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10961 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10963 (m68k_sched_attr_opx_type): Remove unreachable return.
10964 (m68k_sched_attr_opy_type): Likewise.
10965 (m68k_sched_attr_size): Likewise.
10966 (sched_get_opxy_mem_type): Likewise.
10967 (m68k_sched_attr_op_mem): Likewise.
10969 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10971 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10972 new statement and adjust VDEF only if necessary. Remove superfluous
10973 call to maybe_clean_or_replace_eh_stmt.
10974 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10976 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10977 * tree-inline.c (copy_bb): ...and not there.
10979 2010-06-22 Cary Coutant <ccoutant@google.com>
10981 * dwarf2out.c (is_nested_in_subprogram): New function.
10982 (should_move_die_to_comdat): Use it.
10983 (copy_ancestor_tree): Don't mark DIEs here.
10984 (copy_decls_walk): Start walk from root of newly-added tree;
10985 mark DIEs here instead.
10987 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10989 * config/i386/i386.md (unit): Also check sseishft1.
10991 2010-06-22 Jan Hubicka <jh@suse.cz>
10993 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10996 2010-06-22 Jan Hubicka <jh@suse.cz>
10998 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10999 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11000 Return true if something changed.
11001 * df.h (df_confluence_function_n): Return bool.
11002 * df-core.c (df_worklist_propagate_forward,
11003 df_worklist_propagate_backward): Track changes and ages.
11004 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11006 * dse.c (dse_confluence_n): Return always true.
11008 2010-06-22 Jan Hubicka <jh@suse.cz>
11010 * bitmap.c (bitmap_clear_bit): Micro optimize.
11012 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11014 * config/i386/i386.md (SWI1248x): New mode iterator.
11019 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11020 SWI1248x mode iterator.
11021 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11022 using SWI124 mode iterator.
11023 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11025 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11026 *pushdi2_prologue_rex64 using P mode iterator.
11027 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11028 using SWI48 mode iterator.
11029 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11030 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11031 using SWI1248x mode iterator.
11032 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11033 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11034 SWI48 mode iterator.
11035 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11037 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11038 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11039 SWI12 mode iterator.
11040 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11041 SWI12 mode iterator.
11042 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11043 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11044 SWI24 mode iterator.
11045 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11046 SWI48 mode iterator.
11047 (mov<mode>_insn_1): New expander.
11048 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11049 using SWI48x mode iterator.
11051 (*movoi_internal_avx): Rename from *movoi_internal.
11052 (*movti_internal_rex64): Rename from *movti_rex64.
11053 (*movti_internal_sse): Rename from *movti_sse.
11054 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11055 (*movdi_internal): Rename from *movdi_2.
11056 (*movsi_internal): Rename from *movsi_1.
11057 (*movhi_internal): Rename from *movhi_1.
11058 (*movqi_internal): Rename from *movqi_1.
11060 (insv): Update the call to gen_movsi_insv_1 for rename.
11061 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11063 2010-06-22 Jan Hubicka <jh@suse.cz>
11065 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11067 (execute_todo) ... this one.
11069 2010-06-22 Alan Modra <amodra@gmail.com>
11072 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11073 * caller-save.c (insert_restore, insert_save): Use non-validate
11074 form of adjust_address.
11076 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11079 * config/pa/pa.c (override_options): Disable
11080 -freorder-blocks-and-partition.
11082 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11085 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11087 * config/i386/i386.md (type): Add sseishft1
11089 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11090 (ppro_insn_load): Likewise.
11091 (ppro_insn_store): Likewise.
11092 (ppro_insn_both): Likewise.
11094 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11095 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11097 (*vec_extractv2di_1_avx): Likewise.
11098 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11099 type. Remove atom_unit.
11100 (*vec_extractv2di_1_sse2): Likewise.
11102 2010-06-21 DJ Delorie <dj@redhat.com>
11104 * diagnostic.h (diagnostic_classification_change_t): New.
11105 (diagnostic_context): Add history and push/pop list.
11106 (diagnostic_push_diagnostics): Declare.
11107 (diagnostic_pop_diagnostics): Declare.
11108 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11109 from pragmas in a history chain instead of the global table.
11110 (diagnostic_push_diagnostics): New.
11111 (diagnostic_pop_diagnostics): New.
11112 (diagnostic_report_diagnostic): Scan history chain to find state
11113 of diagnostics as of the diagnostic location.
11114 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11115 diagnostic_classify_diagnostic.
11116 (enable_warning_as_error): Likewise.
11117 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11118 use in the history chain.
11119 * doc/extend.texi: Document pragma GCC diagnostic changes.
11121 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11123 * dwarf2out.c (add_linkage_name): New function. Don't add
11124 anything to DW_TAG_member DIEs.
11125 (add_name_and_src_coords_attributes): Use it.
11126 (gen_variable_die): Call it for C++ static data members if
11127 specification is DW_TAG_member.
11129 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11130 C++ char16_t and char32_t.
11132 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11133 * genattrtab.c: Include vecprim.h.
11134 (cached_attrs, cached_attr_count, attrs_seen_once,
11135 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11136 attrs_cached_after): New variables.
11137 (find_attrs_to_cache): New function.
11138 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11139 (write_test_expr): Add attrs_cached argument, return it too,
11140 attempt to cache non-const attributes used more than once in
11141 a single case handling.
11142 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11143 emit cached_* variables. Adjust write_attr_set callers.
11144 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11145 to find attributes that should be cached in this block. Adjust
11146 write_test_expr callers.
11147 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11149 (make_automaton_attrs): Adjust write_test_expr caller.
11151 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11152 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11153 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11154 write separate internal_dfa_insn_code_* and insn_default_latency_*
11155 functions for each attribute's value and emit init_sched_attrs
11156 function and function pointers.
11157 * genattr.c (const_attrs, reservations): New variables.
11158 (gen_attr): Add const attributes to const_attrs vector.
11159 (check_tune_attr, find_tune_attr): New functions.
11160 (main): Add reservations to reservations vector. If find_tune_attr
11161 returns true, add prototype for init_sched_attrs and make
11162 internal_dfa_insn_code and insn_default_latency function pointers,
11163 otherwise define init_sched_attrs as dummy macro.
11164 * cfgexpand.c: Include insn-attr.h.
11165 (gimple_expand_cfg): Call init_sched_attrs.
11167 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11170 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11171 va_arg from a set of register save slots into a temporary,
11172 if the container is bigger than type size, do the copying
11173 using smaller mode or using memcpy.
11176 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11178 (sel_print_to_dot): Remove macro.
11179 (sel_print): Likewise. New prototype.
11180 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11181 (sel_print): New function.
11183 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11185 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11186 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11188 2010-06-21 Nick Clifton <nickc@redhat.com>
11190 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11191 (SMALL_REGISTER_CLASS): Define (to zero).
11192 (PRINT_OPERAND): Delete.
11193 (PRINT_OPERAND_ADDRESS): Delete.
11194 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11195 (rx_print_operand_address): Delete prototype.
11196 * config/rx/rx.c (rx_print_operand): Make static.
11197 Allow %H and %L to handle CONST_DOUBLEs.
11198 (rx_print_operand_address): Make static.
11199 (rx_gen_move_template): Rename local variable 'template' to
11201 (rx_function_arg): Do not pass unknown sized objects in registers.
11202 (TARGET_PRINT_OPERAND): Define.
11203 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11205 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11207 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11209 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11211 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11212 stack-alignment for simple leaf-functions.
11214 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11216 * doc/install.texi: Document bootstrap-lto.
11218 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11221 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11222 (input_function): Drop them here, if VTA is disabled.
11224 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11229 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11230 ix86_swapped_fp_comparsion_operator instead of
11231 ix86_fp_comparison_operator.
11233 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11234 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11235 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11236 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11237 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11238 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11240 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11243 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11244 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11245 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11246 (decode_cmdline_option): Update for this return value. Set
11247 orig_option_with_args_text field. Set arg field for unknown
11248 options. Make static.
11249 (decode_cmdline_options_to_array): New.
11250 (prune_options): Update handling of find_opt return value.
11251 * opts.c (read_cmdline_option): Take decoded option. Return void.
11252 (read_cmdline_options): Take decoded options.
11253 (decode_options): Add parameters for decoded options. Use
11254 decode_cmdline_options_to_array. Use decoded options for -O
11255 scan. Use integral_argument for -O parameters. Update call to
11256 read_cmdline_options.
11257 (enable_warning_as_error): Update handling of find_opt return value.
11258 * opts.h: Update comment on unknown options.
11259 (struct cl_decoded_option): Update comments on opt_index and arg.
11260 Add orig_option_with_args_text.
11261 (decode_cmdline_option): Remove.
11262 (decode_cmdline_options_to_array): Declare.
11263 (decode_options): Update prototype.
11264 * toplev.c (save_argv): Remove.
11265 (save_decoded_options, save_decoded_options_count): New.
11266 (read_integral_parameter): Remove.
11267 (print_switch_values): Use decoded options.
11268 (toplev_main): Don't set save_argv. Update call to decode_options.
11269 * toplev.h (read_integral_parameter): Remove.
11270 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11272 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11275 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11277 * constraints.md (Pw, Px): New constraints.
11278 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11280 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11282 * config/i386/sse.md (fma4modesuffixf4): Removed.
11283 (ssemodesuffixf2s): Likewise.
11284 (ssemodesuffixf4): Likewise.
11285 (ssemodesuffixf2c): Likewise.
11286 (ssescalarmodesuffix2s): Likewise.
11287 (avxmodesuffixf2c): Likewise.
11288 (ssemodesuffix): New.
11289 (ssescalarmodesuffix): Likewise.
11290 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11292 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11294 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11296 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11298 * stor-layout.c (debug_rli): Remove unused local variables.
11300 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11302 PR rtl-optimization/40900
11303 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11304 original expression for later reuse.
11305 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11306 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11308 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11310 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11311 double_int_fits_in_uhwi_p): Implement as static inline.
11312 (double_int_xor): New inline function.
11313 (double_int_lrotate, double_int_rrotate, double_int_max,
11314 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11315 double_int_smin): Declare.
11316 (lrotate_double, rrotate_double): Remove declaration.
11317 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11318 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11319 (double_int_lrotate, double_int_rrotate, double_int_max,
11320 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11321 double_int_smin): New function.
11322 * fold-const.c (int_const_binop): Clean up, use double_int_*
11324 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11325 double_int_* and immed_double_int_const functions.
11327 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11329 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11330 * function.c (types_used_by_cur_var_decl): Likewise.
11331 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11333 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11335 * tree.h (record_layout_info): Change type of pending_statics field
11337 * stor-layout.c (start_record_layout): Store NULL into
11339 (debug_rli): Call debug_vec_tree instead of debug_tree.
11340 (place_field): Likewise.
11341 (finish_record_layout): Likewise.
11343 2010-06-18 Alan Modra <amodra@gmail.com>
11345 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11347 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11350 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11351 for SET source operand from SET destination operand.
11353 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11355 PR rtl-optimization/39871
11356 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11357 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11358 (function_invariant_p): Rule out a plus of frame or arg pointer with
11360 * ira.c (find_reg_equiv_invariant_const): Likewise.
11362 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11364 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11365 print_operand_address and puts to output the operand for CONST.
11367 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11370 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11373 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11375 * v850-protos.h (print_operand): Delete.
11376 (print_operand_address): Delete.
11377 * v850.h (PRINT_OPERAND): Delete.
11378 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11379 (PRINT_OPERAND_ADDRESS): Delete.
11380 * v850.c (print_operand_address): Rename to...
11381 (v850_print_operand_address): ...this. Make static. Call
11382 v850_print_operand.
11383 (print_operand): Rename to...
11384 (v850_print_operand): ...this. Make static. Call
11385 v850_print_operand_address.
11386 (v850_print_operand_punct_valid_p): New function.
11387 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11388 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11390 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11392 * config/sh/sh-protos.h (print_operand): Delete.
11393 (print_operand_address): Delete.
11394 * config/sh/sh.h (PRINT_OPERAND): Delete.
11395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11396 (PRINT_OPERAND_ADDRESS): Delete.
11397 * config/sh/sh.c (sh_print_operand_address): Make static.
11398 (sh_print_operand): Make static. Call sh_print_operand_address
11399 and sh_print_operand.
11400 (sh_print_operand_punct_valid_p): New function.
11401 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11402 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11404 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11406 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11407 (mcore_print_operand_address): Delete.
11408 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11409 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11410 (PRINT_OPERAND_ADDRESS): Delete.
11411 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11412 (mcore_print_operand): Make static.
11413 (mcore_print_operand_punct_valid_p): New function.
11414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11415 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11417 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11419 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11420 (print_operand_address): Delete.
11421 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11422 (PRINT_OPERAND_ADDRESS): Delete.
11423 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11425 (m68hc11_print_operand): Make static.
11426 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11428 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11430 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11431 (m32r_print_operand_address): Delete.
11432 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11433 (PRINT_OPERAND): Delete.
11434 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11435 (PRINT_OPERAND_ADDRESS): Delete.
11436 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11437 (m32r_print_operand_address): Make static.
11438 (m32r_print_operand): Make static.
11439 (m32r_print_operand_punct_valid_p): New function.
11440 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11441 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11443 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11445 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11446 (print_operand_address): Delete.
11447 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11448 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11449 (PRINT_OPERAND_ADDRESS): Delete.
11450 (iq2000_print_operand_punct): Delete.
11451 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11452 (iq2000_print_operand_address): Make static.
11453 (iq2000_print_operand): Make static.
11454 (iq2000_print_operand_punct_valid_p): New function.
11455 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11456 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11458 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11460 * config/frv/frv-protos.h (frv_print_operand): Delete.
11461 (frv_print_operand_address): Delete.
11462 * config/frv/frv.h (PRINT_OPERAND): Delete.
11463 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11464 (PRINT_OPERAND_ADDRESS): Delete.
11465 * config/frv/frv.c (frv_print_operand_address): Make static.
11466 (frv_print_operand): Make static.
11467 (frv_print_operand_punct_valid_p): New function.
11468 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11469 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11471 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11473 * tree.h (vec_member): Declare.
11474 * tree.c (vec_member): Define.
11476 2010-06-17 Richard Guenther <rguenther@suse.de>
11478 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11479 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11481 2010-06-17 Richard Guenther <rguenther@suse.de>
11483 * tree-inline.c (declare_return_variable): Remove bogus code.
11485 2010-06-17 Richard Guenther <rguenther@suse.de>
11487 * gimplify.c (gimplify_bind_expr): Always promote complex
11488 and vector variables to registers if possible.
11490 2010-06-17 Richard Guenther <rguenther@suse.de>
11492 * expr.c (get_inner_reference): Use double_int for bit_offset
11495 2010-06-16 DJ Delorie <dj@redhat.com>
11497 * common.opt (-fstrict-volatile-bitfields): new.
11498 * doc/invoke.texi: Document it.
11499 * fold-const.c (optimize_bit_field_compare): For volatile
11500 bitfields, use the field's type to determine the mode, not the
11502 * expr.c (expand_assignment): Likewise.
11503 (get_inner_reference): Likewise.
11504 (expand_expr_real_1): Likewise.
11505 * expmed.c (store_fixed_bit_field): Likewise.
11506 (extract_bit_field_1): Likewise.
11507 (extract_fixed_bit_field): Likewise.
11509 2010-06-16 Richard Guenther <rguenther@suse.de>
11511 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11513 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11515 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11516 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11517 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11518 * debug.c: Likewise.
11519 * sdbout.c: Likewise.
11520 * vmsdbgout.c: Likewise.
11521 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11522 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11523 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11524 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11525 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11526 * dwarf2out.c (dw_fde_struct): New fields
11527 dw_fde_vms_{end,begin}_prologue.
11528 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11529 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11530 (dwarf2out_vms_end_prologue): New function.
11531 (dwarf2out_vms_begin_epilogue): New function.
11532 (dw_val_struct): New value dw_val_class_vms_delta.
11533 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11534 begin_epilogue for VMS.
11535 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11536 new static functions.
11537 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11538 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11540 (print_die): New case dw_val_class_vms_delta.
11541 (attr_checksum): Likewise.
11542 (same_dw_val_p: Likewise.
11543 (size_of_die): Likewise.
11544 (value_format): Likewise.
11545 (output_die): Likewise.
11546 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11547 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11548 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11549 dwarf2out_cfi_begin_epilogue
11550 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11552 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11554 * config/cris/cris-protos.h (cris_print_operand): Delete.
11555 (cris_print_operand_address): Delete.
11556 * config/cris/cris.h (PRINT_OPERAND): Delete.
11557 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11558 (PRINT_OPERAND_ADDRESS): Delete.
11559 * config/cris/cris.c (cris_print_operand_address): Make static.
11560 (cris_print_operand): Make static.
11561 (cris_print_operand_punct_valid_p): New function.
11562 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11563 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11565 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11567 * config/arm/arm-protos.h (arm_print_operand): Delete.
11568 (arm_print_operand_address): Delete.
11569 * config/arm/arm.h (PRINT_OPERAND): Delete.
11570 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11571 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11572 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11573 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11574 (arm_print_operand): Make static.
11575 (arm_print_operand_punct_valid_p): New function.
11576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11577 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11579 2010-06-16 Nick Clifton <nickc@redhat.com>
11581 * config/rx/constraints.md (NEGint4): New constraint.
11582 * config/rx/rx.md (attr cc): Add set_zsc.
11583 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11586 (call_internal): Clobber the cc0 register.
11587 (call_value_internal): Likewise.
11588 (cstoresi4): Likewise.
11589 (movsieq): Likewise.
11590 (movsine): Likewise.
11591 (addsi3): Add alternative to handle small negative constants.
11592 (sunsi3): Likewise.
11593 (addsi3): Do not set the O bit in the cc0 register.
11594 (adddi3): Likewise.
11595 (subsi3): Likewise.
11596 (subdi3): Likewise.
11597 (andsi3): Reorder alternatives to prefer shorter forms.
11598 (mulsi3): Likewise.
11599 (iorsi3): Likewise.
11600 (negsi2): Note that the cc0 flags are set.
11601 (rotlsi3): Note that only the Z and S bits are set in cc0.
11602 (lshrsi3): Likewise.
11603 (ashlsi3): Likewise.
11604 (subsf3): Use %Q for the MEM operand.
11605 (fix_truncsfsi2): Likewise.
11606 (floatsisf2): Likewise.
11607 (bitset): Remove early clobber from destination.
11608 (bitset_in_memory): Likewise.
11609 (lrintsf2): Clobber the cc0 register.
11610 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11611 (rx_print_operand): Handle %N.
11613 2010-06-16 Jan Hubicka <jh@suse.cz>
11615 * df-core.c (df_compact_blocks): Free problem_temps vector.
11617 2010-06-16 Martin Jambor <mjambor@suse.cz>
11619 PR tree-optimization/43905
11620 * tree-sra.c: Include tree-inline.h.
11621 (create_abstract_origin): Removed.
11622 (modify_function): Version the call graph node instead of creating
11623 abstract origins and dealing with same_body aliases.
11624 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11625 function is versionable.
11626 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11628 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11630 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11631 (CHOOSE_DYNAMIC_LINKER): Update.
11633 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11635 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11636 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11637 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11638 *prefetch_3dnow_rex.
11640 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11642 * target.h (struct asm_out):Add declare_constant_name field.
11643 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11644 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11645 * output.h (default_asm_declare_constant_name): Declare.
11646 (assemble_label): Update prototype.
11647 * varasm.c (assemble_constant_contents): Use
11648 targetm.asm_out.declare_constant_name target hook.
11649 (assemble_label): Add 'file' argument.
11650 (default_asm_declare_constant_name): New function.
11651 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11652 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11653 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11655 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11656 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11657 (machopic_output_indirection): Update assemble_label argument list.
11658 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11659 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11661 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11663 PR middle-end/44391
11664 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11665 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11667 2010-06-15 Richard Guenther <rguenther@suse.de>
11669 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11671 2010-06-15 Paul Brook <paul@codesourcery.com>
11673 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11676 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11678 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11679 don't get a vector type for output.
11681 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11684 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11685 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11686 (LANG_HOOKS_DECLS): Add it.
11687 * gimplify.c (omp_notice_variable): Call
11688 lang_hooks.decls.omp_report_decl.
11690 2010-06-15 Martin Jambor <mjambor@suse.cz>
11693 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11694 on the newly dead SSA name.
11696 2010-06-15 Alan Modra <amodra@gmail.com>
11698 * doc/invoke.texi: Add mcmodel to powerpc options.
11699 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11700 * configure: Regenerate.
11701 * config.in: Regenerate.
11702 * config/rs6000/linux64.opt (mcmodel): New.
11703 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11704 (TARGET_CMODEL, SET_CMODEL): Define.
11705 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11706 select CMODEL_MEDIUM default.
11707 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11708 (TARGET_CMODEL): Define default.
11709 * config/rs6000/rs6000.c (cmodel): New variable.
11710 (rs6000_explicit_options): Add cmodel field.
11711 (rs6000_handle_option): Handle -mcmodel.
11712 (create_TOC_reference): Add largetoc_reg param. Generate high,
11713 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11714 (rs6000_delegitimize_address): Recognise new toc reference rtl
11715 and minimal-toc rtl.
11716 (rs6000_legitimize_reload_address): Handle new toc references.
11717 (print_operand_address): Handle legitimate_constant_pool_address_p
11718 match before lo_sum.
11719 (rs6000_eliminate_indexed_memrefs): Tidy.
11720 (rs6000_emit_move): Tweak threshold for inlining constants.
11721 Keep rs6000_emit_allocate_stack large stack frame offsets
11722 loaded into r0 inline.
11723 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11724 (tocrel_base, tocrel_offset): New variables.
11725 (toc_relative_expr_p): Set them here.
11726 (print_operand_address): Skip over any offset on constant pool address.
11727 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11728 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11729 (offsettable_ok_by_alignment): New function.
11730 (rs6000_emit_move): Address suitably aligned local symbol_refs
11731 relative to the toc pointer for -mcmodel=medium.
11732 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11733 strict param. Allow lo_sum version of addressing. Verify reg
11734 used for -mminimal-toc and -mcmodel != small. Update all callers.
11735 * config/rs6000/constraints.md: Update for above change.
11736 * config/rs6000/predicates.md: Likewise.
11737 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11739 (tls_gd): Split for -mcmodel=medium/large.
11740 (tls_gd_high, tls_gd_low): New.
11741 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11742 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11743 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11744 (largetoc_high, largetoc_low): New.
11745 (cmptf_internal2): Add clobber.
11746 * config/rs6000/rs6000-protos.h: Update.
11748 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11750 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11751 true if no prefetch is going to be generated for a given group.
11752 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11753 estimate the prefetch_count.
11754 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11755 prefetch count by considering the unroll_factor and prefetch_mod
11756 for is_loop_prefetching_profitable.
11758 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11760 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11761 anything if the argument is not a MEM.
11763 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11768 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11770 (canonicalize_loop_ivs): Likewise.
11772 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11775 * haifa-sched.c (setup_insn_reg_pressure_info,
11776 update_register_pressure): Reject debug insns.
11777 (ready_sort): Don't setup reg pressure for debug insns.
11778 (schedule_insn): Don't update reg pressure for debug insns.
11780 2010-06-14 Richard Guenther <rguenther@suse.de>
11782 * lto-streamer.c (cached_bp): Remove.
11783 (bitpack_delete): Likewise.
11784 (bitpack_create): Likewise.
11785 (bp_get_next_word): Likewise.
11786 (bp_pack_value, bp_unpack_value): Move ...
11787 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11789 (struct bitpack_d): Likewise.
11790 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11791 New inline functions.
11792 * lto-streamer-out.c (lto_output_bitpack): Remove.
11793 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11794 (pack_value_fields): Adjust.
11795 (lto_write_tree): Likewise.
11796 (output_gimple_stmt): Likewise.
11797 (output_function): Likewise.
11798 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11799 (input_function): Likewise.
11800 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11801 (lto_input_bitpack): Remove.
11802 (lto_materialize_tree): Adjust.
11803 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11804 * lto-cgraph.c (lto_output_edge): Adjust.
11805 (lto_output_node): Likewise.
11806 (lto_output_varpool_node): Likewise.
11807 (lto_output_ref): Likewise.
11808 (input_node): Likewise.
11809 (input_varpool_node): Likewise.
11810 (input_ref): Likewise.
11811 (input_edge): Likewise.
11812 (output_node_opt_summary): Likewise.
11813 (input_node_opt_summary): Likewise.
11814 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11815 (pure_const_read_summary): Likewise.
11816 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11817 (ipa_read_indirect_edge_info): Likewise.
11818 (ipa_write_node_info): Likewise.
11819 (ipa_read_node_info): Likewise.
11821 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11824 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11825 (vec_extract_lo_v16hi): Likewise.
11826 (vec_extract_lo_v32qi): Likewise.
11828 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11831 * tree.h (build_call_expr): Don't define as vararg macro, instead
11833 * builtins.c (build_call_nofold): Remove.
11834 (expand_builtin_int_roundingfn, expand_builtin_pow,
11835 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11836 expand_builtin_memset_args, expand_builtin_strcmp,
11837 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11838 build_call_nofold_loc instead of build_call_nofold.
11839 (build_call_expr): New function.
11841 PR tree-optimization/44508
11842 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11843 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11844 don't eliminate trivially dead stmts.
11845 * tree-vrp.c (vrp_finalize): Pass false as last argument
11846 to substitute_and_fold.
11847 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11848 to substitute_and_fold.
11849 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11852 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11854 2010-06-14 Ira Rosen <irar@il.ibm.com>
11856 PR tree-optimization/44507
11857 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11858 to build initial vector for BIT_AND_EXPR.
11859 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11861 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11863 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11864 adjust z10prop set_attr.
11866 2010-06-13 Jan Hubicka <jh@suse.cz>
11868 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11869 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11870 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11871 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11872 datastructure checks into checking asserts.
11873 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11874 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11875 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11876 df_ref_create_structure): Likewise.
11877 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11878 pool_free): Use gcc_checking_assert.
11879 * alias.c (get_alias_set): Likewise.
11880 * var-tracking.c (variable_htab_free, shared_hash_copy,
11881 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11882 * lto-streamer.c (bp_unpack_value): Likewise.
11884 2010-06-13 Richard Guenther <rguenther@suse.de>
11886 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11887 Do not stream but initialize TYPE_CANONICAL to NULL.
11888 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11889 * gimple.c (gimple_types_compatible_p): Disregard
11890 TYPE_STRUCTURAL_EQUALITY_P.
11891 (gimple_register_type): Use TYPE_CANONICAL as cache.
11892 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11893 before registering common types.
11894 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11895 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11896 * tree.h (TYPE_CANONICAL): Clarify documentation.
11898 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11900 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11901 LIBCALL_VALUE): Remove macros.
11902 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11903 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11904 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11905 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11906 (ia64_function_value): Make static. Handle receiving the function
11907 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11909 2010-06-12 Jan Hubicka <jh@suse.cz>
11911 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11914 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11916 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11918 2010-06-12 Jan Hubicka <jh@suse.cz>
11920 * df-core.c (df_clear_bb_info): New function.
11921 (df_set_blocks): bb_info is always allocated.
11922 (df_get_bb_info): Use block_info_elt_size.
11923 (df_set_bb_info): Likewise.
11924 (df_compact_blocks): Update for new block_info.
11925 (grow_bb_info): New function.
11926 * df-problems.c (df_grow_bb_info): Move to df-core.c
11927 (df_rd_set_bb_info): Remove.
11928 (df_rd_free_bb_info): Do not free block pool.
11929 (df_rd_alloc): Do not create pool, use check for
11930 obstack presence instead of NULL pointer for new blocks.
11931 (df_rd_free): DO not free alloc pool; clear block_info.
11932 (problem_RD): Add size of block info structure.
11933 (df_lr_set_bb_info): Remove.
11934 (df_lr_free_bb_info): Do not free block pool.
11935 (df_lr_alloc): Do not create pool, use check for
11936 obstack presence instead of NULL pointer for new blocks.
11937 (df_lr_free): DO not free alloc pool; clear block_info.
11938 (problem_LR): Add size of block info structure.
11939 (df_live_set_bb_info): Remove.
11940 (df_live_free_bb_info): Do not free block pool.
11941 (df_live_alloc): Do not create pool, use check for
11942 obstack presence instead of NULL pointer for new blocks.
11943 (df_live_free): DO not free alloc pool; clear block_info.
11944 (problem_LIVE): Add size of block info structure.
11945 (problem_CHAIN): Add size of block info structure.
11946 (df_byte_lr_set_bb_info): Remove.
11947 (df_byte_lr_free_bb_info): Do not free block pool.
11948 (df_byte_lr_alloc): Do not create pool, use check for
11949 obstack presence instead of NULL pointer for new blocks.
11950 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11951 (problem_BYTE_LR): Add size of block info structure.
11952 (problem_NOTE): Add size of block info structure.
11953 (df_byte_MD_set_bb_info): Remove.
11954 (df_byte_MD_free_bb_info): Do not free block pool.
11955 (df_byte_MD_alloc): Do not create pool, use check for
11956 obstack presence instead of NULL pointer for new blocks.
11957 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11958 (problem_BD): Add size of block info structure.
11959 * df-scan.c (df_scan_free_internal): Free block pool.
11960 (df_scan_set_bb_info): Remove.
11961 (df_scan_free_bb_info): Check for artificial_defs instead
11962 of bb_info being non-NULL.
11963 (df_scan_alloc): DO not create df_scan_block pool.
11964 (problem_SCAN): Set size of block info.
11965 (df_bb_refs_record): Do not allocate bb_info.
11966 * df.h (df_problem): Add block_info_elt_size.
11967 (struct dataflow): Change block_info to void *.
11968 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11969 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11970 in-line structures.
11972 2010-06-12 Jan Hubicka <jh@suse.cz>
11974 PR tree-optimize/44485
11975 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11976 containing use of return value of noreturn function.
11978 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11980 * targhooks.c (default_function_value): Don't use
11981 FUNCTION_OUTGOING_VALUE.
11982 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11983 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11985 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11987 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11988 Add crtfastmath.o to extra_parts.
11989 * config/mips/crtfastmath.c: New.
11990 * config/mips/linux.h (ENDFILE_SPEC): New.
11992 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11994 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11995 old_type in parameter.
11996 (gcc_type_for_value): Update call to gcc_type_for_interval.
11997 (compute_type_for_level_1): Renamed compute_type_for_level.
11998 Update call to gcc_type_for_interval.
12000 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12002 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12003 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12005 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12007 * opts-common.c: Include options.h.
12008 (integral_argument): Move from opts.c.
12009 (decode_cmdline_option): New. Based on read_cmdline_option.
12010 * opts.c (integral_argument): Move to opts-common.c.
12011 (read_cmdline_option): Move most contents to
12012 decode_cmdline_option. Use %qs in diagnostics.
12013 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12014 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12015 decode_cmdline_option): New.
12017 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12020 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12021 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12022 (partiysi2_cmp): Ditto.
12023 (*partiyhi2_cmp): Ditto.
12024 (*parityqi2_cmp): Remove.
12026 2010-06-11 Jan Hubicka <jh@suse.cz>
12028 * bitmap.h (bmp_iter_next_bit): New.
12029 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12031 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12032 Eric Botcazou <ebotcazou@adacore.com>
12034 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12037 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.md (unspec): New define_c_enum.
12042 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12044 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12046 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12048 PR middle-end/44483
12049 * tree-if-conv.c (bb_predicate_s): New struct.
12050 (bb_predicate_p): New.
12051 (bb_has_predicate): New.
12052 (bb_predicate): New.
12053 (set_bb_predicate): New.
12054 (bb_predicate_gimplified_stmts): New.
12055 (set_bb_predicate_gimplified_stmts): New.
12056 (add_bb_predicate_gimplified_stmts): New.
12057 (init_bb_predicate): New.
12058 (free_bb_predicate): New.
12059 (is_predicated): Use bb_predicate.
12060 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12061 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12062 before processing their successors.
12063 (clean_predicate_lists): Removed.
12064 (find_phi_replacement_condition): Use bb_predicate.
12065 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12067 (insert_gimplified_predicates): New.
12068 (combine_blocks): Call insert_gimplified_predicates.
12069 (tree_if_conversion): Call free_bb_predicate instead of
12070 clean_predicate_lists.
12072 2010-10-11 Paul Brook <paul@codesourcery.com>
12074 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12075 * config/arm/arm.c (all_architectures): Change v7e-m default to
12077 * config/arm/arm-cores.def: Add cortex-m4.
12078 * config/arm/arm-tune.md: Regenerate.
12080 2010-06-11 Jan Hubicka <jh@suse.cz>
12082 * ipa-pure-const.c (special_builtlin_state): New function.
12083 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12084 (propagate_pure_const): Use it.
12086 2010-06-11 Jan Hubicka <jh@suse.cz>
12088 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12089 (df_live_alloc): Initialize df_live_scratch when initializing
12091 (df_live_transfer_function): Update uses of df_live_scratch.
12092 (df_live_free): Free problem_data; clear df_live_scratch before
12093 releasing the obstack.
12094 (df_md_free): Free problem data.
12096 2010-06-11 Jan Hubicka <jh@suse.cz>
12098 * doc/invoke.texi (Wsuggest-attribute): Document.
12099 (Wmissing-noreturn): Remove.
12100 * ipa-pure-const.c (warn_function_noreturn): New function.
12101 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12102 warn_missing_noreturn.
12103 * common.opt (Wsuggest-attribute=noreturn): New.
12104 * tree-flow.h (warn_function_noreturn): Declare.
12105 * tree-cfg.c (execute_warn_function_noreturn): Use
12106 warn_function_noreturn.
12107 (gate_warn_function_noreturn): New.
12108 (pass_warn_function_noreturn): Update.
12110 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12112 * c-typeck.c (handle_warn_cast_qual): Add loc
12113 parameter. Improve warning message.
12114 (build_c_cast): Pass location to handle_warn_cast_qual.
12116 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12118 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12119 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12121 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12123 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12125 Fix bootstap on mips
12126 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12127 be naming typedefs.
12129 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12131 * system.h (helper_const_non_const_cast): New inline for
12132 gcc version <= 4.0.
12133 (CONST_CAST2): For gcc version <= 4.0 use
12134 new helper to do const/non-const casting.
12136 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12138 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12139 * Makefile.in (OBJS-common): Include insn-enums.o.
12140 (insn-enums.o): New rule.
12141 (simple_generated_c): Add insn-enums.c.
12142 (build/genenums.o): New rule.
12143 (genprogmd): Add "enums".
12144 * genconstants.c (print_enum_type): Declare a C string array
12146 * genenums.c: New file.
12147 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12148 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12149 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12153 * doc/md.texi (define_enum_attr): Document.
12154 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12155 * read-md.h (lookup_enum_type): Declare.
12156 * read-md.c (lookup_enum_type): New function.
12157 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12158 * genattrtab.c (attr_desc): Add an enum_name field.
12159 (evaluate_eq_attr): Take the associated attribute as argument.
12160 Get the enum prefix from the enum_name field, if defined.
12161 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12162 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12163 (add_attr_value): New function, split out from...
12164 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12165 (write_test_expr): Pass attr to evaluate_eq_attr.
12166 (write_attr_get): Use the enum_name as the enum tag, if defined.
12167 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12168 (find_attr): Initialize enum_name.
12169 (main): Handle DEFINE_ENUM_ATTR.
12170 * gensupport.c (process_rtx): Likewise.
12171 * config/mips/mips.h (mips_tune_attr): Delete.
12172 * config/mips/mips.md (cpu): Use define_attr_enum.
12174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12176 * doc/md.texi (define_c_enum, define_enum): Document.
12177 * read-md.h (md_constant): Add a parent_enum field.
12178 (enum_value, enum_type): New structures.
12179 (upcase_string, traverse_enum_types): Declare.
12180 * read-md.c (enum_types): New variable.
12181 (upcase_string, add_constant): New functions.
12182 (handle_constants): Don't create the hash table here.
12184 (traverse_md_constants): Don't check for a null md_constants.
12185 (decimal_string, handle_enum, traverse_enum_types): New functions.
12186 (read_md_files): Initialize md_constants and md_enums.
12187 * genconstants.c (print_md_constant): Ignore info argument.
12188 Only print constants that belong to no enum.
12189 (print_enum_type): New function.
12190 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12191 for each defined enum type.
12192 * config/mips/mips.md (processor): New define_enum.
12193 (unspec): New define_c_enum.
12194 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12195 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12196 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12197 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12198 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12199 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12200 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12201 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12202 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12203 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12204 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12205 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12206 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12207 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12208 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12209 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12210 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12211 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12212 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12213 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12214 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12215 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12216 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12217 (UNSPEC_RDDSP): Move to mips-dsp.md.
12218 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12219 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12220 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12221 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12222 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12223 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12224 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12225 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12226 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12227 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12228 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12229 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12230 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12231 Moved to mips-dspr2.md.
12232 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12233 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12234 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12235 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12236 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12237 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12238 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12239 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12240 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12241 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12242 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12243 UNSPEC_LOONGSON_PSADBH)
12244 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12245 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12246 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12247 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12248 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12249 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12250 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12251 (cpu): Update comment.
12252 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12253 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12254 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12255 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12256 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12257 UNSPEC_LOONGSON_PCMPEQ)
12258 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12259 UNSPEC_LOONGSON_PINSR_0)
12260 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12261 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12262 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12263 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12264 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12265 UNSPEC_LOONGSON_PSADBH)
12266 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12267 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12268 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12269 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12270 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12271 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12272 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12273 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12274 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12275 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12276 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12277 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12278 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12279 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12280 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12281 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12282 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12283 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12284 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12285 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12286 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12287 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12288 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12289 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12290 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12291 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12292 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12293 (UNSPEC_RDDSP): Moved from mips.md.
12294 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12295 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12296 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12297 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12298 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12299 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12300 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12301 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12302 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12303 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12304 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12305 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12306 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12307 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12308 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12309 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12310 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12311 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12312 (UNSPEC_SCC): Moved from mips.md.
12313 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12314 "processor_type" to "processor".
12315 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12316 * config/mips/mips.h (processor_type): Delete.
12317 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12318 "processor_type" to "processor".
12320 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12322 * configure.ac (tm_include_list): Add insn-constants.h.
12323 * configure: Regenerate.
12324 * Makefile.in (GTM_H): Move insn-constants.h here from...
12326 * mkconfig.sh: Remove special handling for insn-constants.h.
12328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12330 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12331 (BUILD_MD): ...this new variable.
12332 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12333 that include the old contents of simple_generated_h and
12334 simple_generated_c.
12335 (simple_generated_h, simple_generated_c): Include them. Add
12337 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12338 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12339 Remove these dependencies from the main rule and include
12340 insn-conditions.md in the command line only if it appears
12341 in the dependency list.
12342 (insn-constants.h, s-constants): Delete.
12343 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12345 (build/genmddeps.o): Likewise.
12346 (genprogrtl): New variable that contains everything from genprogmd
12347 except mddeps and constants.
12348 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12349 depend on $(BUILD_MD)
12350 (genprog): New variable. Make these programs depend on
12352 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12353 (main): Use read_md_files instead of init_rtx_reader_args.
12354 * genconstants.c: As for genmddeps.c.
12355 * read-md.h (read_skip_construct): Declare.
12356 * read-md.c (read_skip_construct): New function.
12357 (handle_file): Allow a null handle_directive, skipping the
12359 (parse_include): Update the comment accordingly.
12361 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12363 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12364 * genmddeps.c: Include read-md.h.
12365 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12366 * genattr.c (main): Likewise.
12367 * genattrtab.c (main): Likewise.
12368 * genautomata.c (main): Likewise.
12369 * gencodes.c (main): Likewise.
12370 * genconditions.c (main): Likewise.
12371 * genconfig.c (main): Likewise.
12372 * genconstants.c (main): Likewise.
12373 * genemit.c (main): Likewise.
12374 * genextract.c (main): Likewise.
12375 * genflags.c (main): Likewise.
12376 * genopinit.c (main): Likewise.
12377 * genoutput.c (main): Likewise.
12378 * genpeep.c (main): Likewise.
12379 * genrecog.c (main): Likewise.
12380 * genpreds.c (main): Likewise.
12381 * gensupport.h (in_fname): Move to read-md.h.
12382 (init_md_reader_args_cb): Rename to...
12383 (init_rtx_reader_args_cb): ...this and return a bool.
12384 (init_md_reader_args): Rename to...
12385 (init_rtx_reader_args): ...this and return a bool.
12386 (include_callback): Move to read-md.h.
12387 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12388 (file_name_list, first_dir_md_include): Move to read-md.c
12389 (first_bracket_include): Delete unused variable.
12390 (last_dir_md_include): Move to read-md.c.
12391 (process_include): Delete, moving code to read-md.c:handle_include.
12392 (process_rtx): Don't handle INCLUDE.
12393 (save_string): Delete.
12394 (rtx_handle_directive): New function.
12395 (init_md_reader_args_cb): Rename to...
12396 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12398 (init_md_reader_args): Rename to...
12399 (init_rtx_reader_args): ...this and return a boolean success value.
12400 * rtl.def (INCLUDE): Delete.
12401 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12403 * read-rtl.c (read_conditions): Don't gobble ')' here.
12404 (read_mapping): Likewise.
12405 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12406 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12407 Store the whole queue in *X. Remove call to init_md_reader.
12408 (read_rtx_1): Rename to...
12409 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12410 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12412 (read_nested_rtx): New function. Handle (nil) here rather than
12414 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12416 * read-md.h (directive_handler_t): New type.
12417 (in_fname, include_callback): Moved from read-md.h.
12418 (read_constants, init_md_reader): Delete.
12419 (read_md_files): Declare.
12420 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12421 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12423 (read_constants): Rename to...
12424 (handle_constants): ...this. Don't gobble ')' here.
12425 (handle_include, handle_file, handle_toplevel_file)
12426 (parse_include): New functions, mostly taken from gensupport.c.
12427 (init_md_reader): Subsume into...
12428 (read_md_files): ...this new function.
12430 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12432 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12433 (unread_char): Decrement read_md_lineno after putting back '\n'.
12434 * read-md.c (fatal_with_file_and_line): Push back any characters
12435 that we decide not to add to the context.
12436 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12437 fatal_expected_char in cases where '/' ends a line (for example).
12438 (read_name): Don't increment read_md_lineno here.
12439 (read_escape): Likewise.
12440 (read_quoted_string): Likewise.
12441 (read_braced_string): Likewise.
12443 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12445 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12446 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12447 * genconstants.c: Include read-md.h.
12448 * read-rtl.c (md_constants): Move to read-md.c.
12449 (md_name): Move to read-md.h.
12450 (initialize_iterators): Use leading_string_hash instead of def_hash
12451 and leading_string_eq_p instead of def_name_eq_p.
12452 (read_name): Move to read-md.c.
12453 (def_hash, def_name_eq_p): Delete.
12454 (read_constants, traverse_md_constants): Move to read-md.c.
12455 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12456 * read-md.h: Include hashtab.h.
12457 (md_name): Moved from read-rtl.c.
12458 (md_constant): Moved from read-md.h.
12459 (leading_string_hash, leading_string_eq_p, read_name)
12460 (read_constants, traverse_md_constants): Declare.
12461 * read-md.c (md_constants): Moved from read-rtl.c.
12462 (leading_string_hash, leading_string_eq_p): New functions.
12463 (read_name, read_constants, traverse_md_constants): Moved from
12466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12468 * read-rtl.c (md_name): New structure.
12469 (read_name): Take an md_name instead of a buffer pointer.
12470 Use the "string" field instead of strcpy when expanding constants.
12471 (read_constants): Remove the tmp_char argument. Update the calls
12472 to read_name, using two local name buffers instead of the tmp_char
12473 argument. Merge the constant-creation code.
12474 (read_conditions): Remove the tmp_char argument. Update the calls
12475 to read_name, using a local name buffer instead of the tmp_char
12477 (read_mapping): Replace tmp_char variable with a local name buffer.
12478 Update the calls to read_name.
12479 (read_rtx_1): Likewise. Update the calls to read_constants and
12482 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12484 * Makefile.in (build/read-md.o): Depend on errors.h.
12485 * read-md.h (error_with_line): Declare.
12486 * read-md.c: Include errors.h.
12487 (message_with_line_1): New function, extracted from...
12488 (message_with_line): ...here.
12489 (error_with_line): New function.
12490 * genattrtab.c: If a call to message_with_line is followed by
12491 "have_error = 1;", replace both statements with a call to
12493 * genoutput.c: Likewise.
12494 * genpreds.c: Likewise.
12495 * genrecog.c: If a call to message_with_line is followed by
12496 "error_count++;", replace both statements with a call to
12498 (errorcount): Delete.
12499 (main): Don't check it.
12500 * gensupport.c: If a call to message_with_line is followed by
12501 "errors = 1;", replace both statements with a call to error_with_line.
12503 (process_define_cond_exec): Check have_error instead of errors.
12504 (init_md_reader_args_cb): Likewise. Don't set errors.
12506 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12508 * read-md.h (read_md_file): Declare.
12509 (read_char, unread_char): New functions.
12510 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12511 (read_quoted_string, read_string): Remove FILE * argument.
12512 * read-md.c (read_md_file): New variable.
12513 (read_md_filename, read_md_lineno): Update comments and remove
12514 unnecessary initialization.
12515 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12516 (read_escape, read_quoted_string, read_braced_string, read_string):
12517 Remove FILE * argument. Update calls accordingly, using read_char
12518 and unread_char instead of getc and ungetc.
12519 * rtl.h (read_rtx): Remove FILE * argument.
12520 * read-rtl.c (iterator_group): Remove FILE * argument from
12522 (iterator_traverse_data): Remove "infile" field.
12523 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12524 (add_mapping, read_name, read_constants, read_conditions)
12525 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12526 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12527 Remove file arguments from all calls, using read_char and unread_char
12528 instead of getc and ungetc.
12529 * gensupport.c (process_include): Preserve read_md_file around
12530 the include. Set read_md_file to the handle of the included file.
12531 Update call to read_rtx.
12532 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12533 and remove local FILE *. Update calls to read_rtx.
12535 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12537 * read-md.h (read_rtx_lineno): Rename to...
12538 (read_md_lineno): ...this.
12539 (read_rtx_filename): Rename to...
12540 (read_md_filename): ...this.
12541 (copy_rtx_ptr_loc): Rename to...
12542 (copy_md_ptr_loc): ...this.
12543 (print_rtx_ptr_loc): Rename to...
12544 (print_md_ptr_loc): ...this.
12545 * read-md.c: Likewise. Update references after renaming.
12546 (string_obstack): Replace RTL with MD in comment.
12547 (set_rtx_ptr_loc): Rename to...
12548 (set_md_ptr_loc): ...this.
12549 (get_rtx_ptr_loc): Rename to...
12550 (get_md_ptr_loc): ...this.
12551 * genconditions.c: Update references after renaming.
12552 * genemit.c: Likewise.
12553 * genoutput.c: Likewise.
12554 * genpreds.c: Likewise.
12555 * gensupport.c: Likewise.
12556 * read-rtl.c: Likewise.
12558 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12560 * Makefile.in (READ_MD_H): New variable.
12561 (BUILD_RTL): Add build/read-md.o.
12562 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12563 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12564 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12565 (build/genextract.o, build/genflags.o, build/genoutput.o)
12566 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12567 (build/read-md.o): New rule.
12568 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12569 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12570 * coretypes.h: ...here.
12571 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12572 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12573 * genattr.c: Include read-md.h.
12574 * genattrtab.c: Likewise.
12575 * genconditions.c: Likewise.
12576 * genemit.c: Likewise.
12577 * genextract.c: Likewise.
12578 * genflags.c: Likewise.
12579 * genoutput.c: Likewise.
12580 * genpreds.c: Likewise.
12581 * genrecog.c: Likewise.
12582 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12583 (join_c_conditions, print_c_condition, read_rtx_filename)
12584 (read_rtx_lineno): Move to read-md.h.
12585 * read-rtl.c: Include read-md.h.
12586 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12587 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12588 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12589 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12590 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12591 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12592 (read_braced_string, read_string): Move to read-md.c.
12593 (read_rtx): Move some initialization to init_md_reader and call
12594 init_md_reader here.
12595 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12597 * gensupport.c: Include read-md.h.
12598 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12599 * read-md.h, read-md.c: New files.
12601 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12603 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12604 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12605 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12606 * config/moxie/moxie.c (moxie_function_value): Make static.
12607 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12608 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12610 2010-06-10 Martin Jambor <mjambor@suse.cz>
12612 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12613 * dbgcnt.def (tree_sra): New counter.
12614 * tree-sra.c: Include dbgcnt.h.
12615 (gate_intra_sra): Check tree_sra debug counter.
12617 2010-06-10 Martin Jambor <mjambor@suse.cz>
12619 PR tree-optimization/44258
12620 * tree-sra.c (build_access_subtree): Return false iff there is a
12622 (build_access_trees): Likewise.
12623 (analyze_all_variable_accesses): Disqualify candidates if
12624 build_access_trees returns true for them.
12626 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12629 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12630 tail-recurse into canonical node. Fast-forward over
12631 non-canonical VALUEs.
12633 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12636 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12637 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12638 (add lea splitter): Likewise.
12639 (add_zext lea splitter): Likewise.
12641 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12643 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12645 2010-06-10 Jan Hubicka <jh@suse.cz>
12647 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12648 (df_live_alloc): Initialize problem data and live_osbtacks.
12649 (df_live_finalize): Remove obstack, problem data; do not
12651 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12652 data when not allocated.
12653 (df_live_verify_solution_start): Do not allocate problem data.
12654 (df_live_verify_solution_end): Check if out is allocated.
12655 (struct df_md_problem_data): New structure.
12656 (df_md_alloc): Allocate problem data.
12657 (df_md_free): Free problem data; do not clear bitmaps.
12659 2010-06-10 Jan Beulich <jbeulich@novell.com>
12662 * configure.ac: Replace $() with ${} when intending to expand
12663 variables rather than invoking commands.
12664 * configure: Re-generate.
12666 2010-06-10 Jan Hubicka <jh@suse.cz>
12668 PR rtl-optimization/44460
12669 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12670 TYPE_NEEDS_CONSTRUCTING sanity check.
12672 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12674 * doc/include/fdl.texi: Move to GFDL version 1.3.
12676 * doc/cpp.texi: Move to GFDL version 1.3.
12677 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12678 * doc/gccint.texi: Move to GFDL version 1.3.
12679 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12680 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12681 * doc/invoke.texi: Move to GFDL version 1.3.
12683 2010-06-09 Jan Hubicka <jh@suse.cz>
12685 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12687 (propagate) ... here; swap the order.
12689 2010-06-09 Jan Hubicka <jh@suse.cz>
12691 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12692 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12693 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12694 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12696 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12698 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12699 Do not the gather memory reference in the outer loop if the step
12702 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12704 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12705 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12706 8 to 4. Minor change of the related comments.
12708 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12710 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12711 the scev analysis when the variable is not used outside the loop
12712 in a close phi node: call compute_overall_effect_of_inner_loop.
12714 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12716 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12717 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12718 (build_sese_conditions_before): Renamed call to single_pred_cond.
12719 (build_sese_conditions_after): Same.
12721 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12723 * graphite-poly.h: Fix comments and indentation.
12724 * graphite-sese-to-poly.c: Same.
12725 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12726 * tree-chrec.c: Fix comments and indentation.
12727 (tree-ssa-loop-niter.c): Same.
12729 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12731 PR rtl-optimization/42461
12732 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12733 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12735 2010-06-09 Jan Hubicka <jh@suse.cz>
12737 * bitmap.c (bitmap_and): Walk array forward.
12738 (bitmap_and_compl_into): Likewise.
12739 (bitmap_xor): Likewise.
12740 (bitmap_xor_into): Likewise.
12741 (bitmap_equal_p): Likewise.
12742 (bitmap_intersect_p): Likewise.
12743 (bitmap_intersect_compl_p): Likewise.
12744 (bitmap_ior_and_into): Likewise.
12745 (bitmap_elt_copy): Likewise.
12746 (bitmap_and_compl): Likewise.
12747 (bitmap_elt_ior): Likewise.
12749 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12751 * opts-common.c (prune_options): Ensure replacement argv array
12752 is correctly terminated by a NULL entry.
12754 2010-06-09 Jan Hubicka <jh@suse.cz>
12756 * cgraph.h (varpool_first_static_initializer,
12757 varpool_next_static_initializer): Make checking only when
12759 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12760 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12761 gcc_assert to gcc_checking_assert.
12762 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12763 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12764 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12765 op_iter_init_phiuse, op_iter_init_phidef,
12766 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12767 gcc_checking_assert.
12768 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12769 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12770 partition_is_global, live_on_entry, live_on_exit,
12771 live_merge_and_clear): Likewise.
12772 * system.h (gcc_checking_assert): New macro.
12773 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12775 2010-06-09 Jason Merrill <jason@redhat.com>
12777 * Makefile.in (TAGS): Collect tags info from c-family.
12779 2010-06-09 Jan Hubicka <jh@suse.cz>
12781 * gimple.h (gcc_gimple_checking_assert): New macro.
12782 (gimple_set_def_ops, gimple_set_use_ops,
12783 gimple_set_vuse, gimple_set_vdef,
12784 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12785 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12786 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12787 gimple_asm_output_op, gimple_asm_output_op_ptr,
12788 gimple_asm_set_output_op, gimple_asm_clobber_op,
12789 gimple_asm_set_clobber_op, gimple_asm_label_op,
12790 gimple_asm_set_label_op, gimple_try_set_kind,
12791 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12792 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12793 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12794 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12795 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12796 gimple_omp_for_set_initial, gimple_omp_for_final,
12797 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12798 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12799 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12800 conditional with ENABLE_GIMPLE_CHECKING.
12801 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12803 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12805 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12806 (get_computation_cost_at): Use it.
12807 (determine_use_iv_cost_condition): Likewise.
12808 (determine_iv_cost): Likewise.
12810 2010-06-09 Richard Guenther <rguenther@suse.de>
12812 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12815 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12817 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12819 2010-06-09 Martin Jambor <mjambor@suse.cz>
12821 PR tree-optimization/44423
12822 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12823 (analyze_access_subtree): Pass negative allow_replacements to children
12824 if the current type is scalar.
12826 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12829 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12830 * doc/plugins.texi (Plugin license check): Update information
12831 on type of plugin_is_GPL_compatible.
12832 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12833 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12835 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12837 * config/arm/arm.c (thumb2_reorg): New function.
12838 (arm_reorg): Call it.
12839 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12840 arithmetic operations): Delete.
12842 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12845 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12848 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12851 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12853 2010-06-08 Jan Hubicka <jh@suse.cz>
12855 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12856 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12858 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12860 PR tree-optimization/39874
12861 PR middle-end/28685
12862 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12864 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12865 same_bool_result_p): New.
12866 (and_var_with_comparison, and_var_with_comparison_1,
12867 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12868 (or_var_with_comparison, or_var_with_comparison_1,
12869 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12870 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12871 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12872 of combine_comparisons.
12873 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12875 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12877 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12878 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12879 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12880 pdp11_function_value_regno_p): New functions.
12881 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12882 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12884 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12886 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12887 Thumb-2 in the MINUS case.
12889 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12891 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12893 * doc/gty.texi (GTY Options): Document typed GC allocation and
12894 variable_size GTY option.
12896 * ggc-internal.h: New.
12898 * ggc.h: Update copyright year.
12899 (digit_string): Move to stringpool.c.
12900 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12901 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12902 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12903 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12904 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12905 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12906 (ggc_force_collect, ggc_get_size, ggc_statistics)
12907 (ggc_print_common_statistics): Move to ggc-internal.h.
12908 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12909 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12910 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12911 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12912 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12913 (ggc_alloc_zone_pass_stat): Remove.
12914 (ggc_internal_alloc_stat, ggc_internal_alloc)
12915 (ggc_internal_cleared_alloc_stat): New.
12916 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12917 (ggc_internal_vec_alloc_stat)
12918 (ggc_internal_cleared_vec_alloc_stat)
12919 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12920 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12921 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12922 (ggc_cleared_alloc_ptr_array_two_args): New.
12923 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12924 (ggc_splay_alloc): Change the type of the first argument to
12925 enum gt_types_enum.
12926 (ggc_alloc_string): Make macro.
12927 (ggc_alloc_string_stat): New.
12928 (ggc_strdup): Redefine.
12929 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12930 (ggc_alloc_rtvec_sized): New.
12931 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12932 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12933 (ggc_internal_cleared_alloc_zone_stat)
12934 (ggc_internal_zone_alloc_stat)
12935 (ggc_internal_zone_cleared_alloc_stat)
12936 (ggc_internal_zone_vec_alloc_stat)
12937 (ggc_alloc_zone_rtx_def_stat)
12938 (ggc_alloc_zone_tree_node_stat)
12939 (ggc_alloc_zone_cleared_tree_node_stat)
12940 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12942 * ggc-common.c: Include ggc-internal.h.
12943 (ggc_internal_cleared_alloc_stat): Rename from
12944 ggc_alloc_cleared_stat.
12945 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12946 (ggc_calloc): Remove.
12947 (ggc_cleared_alloc_htab_ignore_args): New.
12948 (ggc_cleared_alloc_ptr_array_two_args): New.
12949 (ggc_splay_alloc): Add obj_type parameter.
12950 (init_ggc_heuristics): Formatting fixes.
12952 * ggc-none.c: Update copyright year.
12953 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12954 (ggc_alloc_cleared_stat): Rename to
12955 ggc_internal_cleared_alloc_stat.
12956 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12958 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12959 Remove references to ggc_alloc in comments.
12960 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12961 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12962 (new_ggc_zone, destroy_ggc_zone): Remove.
12963 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12965 * ggc-zone.c: Include ggc-internal.h. Remove references to
12966 ggc_alloc in comments.
12967 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12968 (ggc_internal_alloc_zone_pass_stat): New.
12969 (ggc_internal_cleared_alloc_zone_stat): New.
12970 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12971 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12972 (new_ggc_zone, destroy_ggc_zone): Remove.
12974 * stringpool.c: Update copyright year. Include ggc-internal.h
12975 (digit_vector): Make static.
12976 (digit_string): Moved from ggc.h.
12977 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12978 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12980 * Makefile.in (GGC_INTERNAL_H): New.
12981 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12982 $(GGC_INTERNAL_H) to dependencies.
12984 * gentype.c: Update copyright year.
12985 (walk_type): Accept variable_size GTY option.
12986 (USED_BY_TYPED_GC_P): New macro.
12987 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12988 whitespace at the end of strings.
12989 (get_type_specifier, variable_size_p): New functions.
12990 (alloc_quantity, alloc_zone): New enums.
12991 (write_typed_alloc_def): New function.
12992 (write_typed_struct_alloc_def): Likewise.
12993 (write_typed_typed_typedef_alloc_def): Likewise.
12994 (write_typed_alloc_defns): Likewise.
12995 (output_typename, write_splay_tree_allocator_def): Likewise.
12996 (write_splay_tree_allocators): Likewise.
12997 (main): Call write_typed_alloc_defns and
12998 write_splay_tree_allocators.
13000 * lto-streamer.h (lto_file_decl_data_ptr): New.
13002 * passes.c (order): Define using cgraph_node_ptr.
13004 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13007 * gimple.h (union gimple_statement_d): Likewise.
13009 * rtl.h (struct rtx_def): Likewise.
13010 (struct rtvec_def): Likewise.
13012 * tree.h (union tree_node): Likewise.
13014 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13016 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13018 * tree-scalar-evolution.c (scev_initialize): Likewise.
13020 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13022 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13024 * omp-low.c (lower_omp_critical): Likewise.
13026 * bitmap.h (struct bitmap_head_def): Update comment to not
13027 reference ggc_alloc.
13029 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13031 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13033 * ipa-prop.c (duplicate_ggc_array): Rename to
13034 duplicate_ipa_jump_func_array. Use typed GC allocation.
13035 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13037 * gimple.c (gimple_alloc_stat): Use
13038 ggc_alloc_cleared_gimple_statement_d_stat.
13040 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13042 * tree.c (make_node_stat): Use
13043 ggc_alloc_zone_cleared_tree_node_stat.
13044 (make_tree_vec_stat): Likewise.
13045 (build_vl_exp_stat): Likewise.
13046 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13047 (make_tree_binfo_stat): Likewise.
13048 (tree_cons_stat): Likewise.
13050 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13051 (shallow_copy_rtx_stat): Likewise.
13052 (make_node_stat): Likewise.
13054 * lto-symtab.c: Fix comment.
13056 * tree-cfg.c (create_bb): Update comment to not reference
13058 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13060 * varpool.c (varpool_node): Use typed GC allocation.
13061 (varpool_extra_name_alias): Likewise.
13063 * varasm.c (emutls_decl): Likewise.
13064 (get_unnamed_section): Likewise.
13065 (get_noswitch_section): Likewise.
13066 (get_section): Likewise.
13067 (get_block_for_section): Likewise.
13068 (build_constant_desc): Likewise.
13069 (create_constant_pool): Likewise.
13070 (force_const_mem): Likewise.
13072 * tree.c (build_vl_exp_stat): Likewise.
13073 (build_real): Likewise.
13074 (build_string): Likewise.
13075 (decl_debug_expr_insert): Likewise.
13076 (decl_value_expr_insert): Likewise.
13077 (type_hash_add): Likewise.
13078 (build_omp_clause): Likewise.
13080 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13082 * tree-ssa.c (init_tree_ssa): Likewise.
13084 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13086 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13088 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13090 * tree-ssa-alias.c (get_ptr_info): Likewise.
13092 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13094 * tree-phinodes.c (allocate_phi_node): Likewise.
13096 * tree-iterator.c (tsi_link_before): Likewise.
13097 (tsi_link_after): Likewise.
13099 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13101 * tree-dfa.c (create_var_ann): Likewise.
13103 * tree-cfg.c (create_bb): Likewise.
13105 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13106 (general_init): Likewise.
13108 * stringpool.c (stringpool_ggc_alloc): Likewise.
13109 (gt_pch_save_stringpool): Likewise.
13111 * sese.c (if_region_set_false_region): Likewise.
13113 * passes.c (do_per_function_toporder): Likewise.
13115 * optabs.c (set_optab_libfunc): Likewise.
13116 (set_conv_libfunc): Likewise.
13118 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13120 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13121 (input_eh_region): Likewise.
13122 (input_eh_lp): Likewise.
13123 (make_new_block): Likewise.
13124 (unpack_ts_real_cst_value_fields): Likewise.
13126 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13128 * lto-cgraph.c (input_node_opt_summary): Likewise.
13130 * loop-init.c (loop_optimizer_init): Likewise.
13132 * lambda.h (lambda_vector_new): Likewise.
13134 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13136 * ira.c (update_equiv_regs): Likewise.
13138 * ipa.c (cgraph_node_set_new): Likewise.
13139 (cgraph_node_set_add): Likewise.
13140 (varpool_node_set_new): Likewise.
13141 (varpool_node_set_add): Likewise.
13143 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13144 (duplicate_ipa_jump_func_array): Likewise.
13145 (ipa_read_node_info): Likewise.
13147 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13149 * integrate.c (get_hard_reg_initial_val): Likewise.
13151 * gimple.c (gimple_alloc_stat): Likewise.
13152 (gimple_build_omp_for): Likewise.
13153 (gimple_seq_alloc): Likewise.
13154 (gimple_copy): Likewise.
13156 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13157 (gsi_insert_after_without_update): Likewise.
13159 * function.c (add_frame_space): Likewise.
13160 (insert_temp_slot_address): Likewise.
13161 (assign_stack_temp_for_type): Likewise.
13162 (allocate_struct_function): Likewise.
13163 (types_used_by_var_decl_insert): Likewise.
13165 * except.c (init_eh_for_function): Likewise.
13166 (gen_eh_region): Likewise.
13167 (gen_eh_region_catch): Likewise.
13168 (gen_eh_landing_pad): Likewise.
13169 (add_call_site): Likewise.
13171 * emit-rtl.c (get_mem_attrs): Likewise.
13172 (get_reg_attrs): Likewise.
13173 (start_sequence): Likewise.
13174 (init_emit): Likewise.
13176 * dwarf2out.c (new_cfi): Likewise.
13177 (queue_reg_save): Likewise.
13178 (dwarf2out_frame_init): Likewise.
13179 (new_loc_descr): Likewise.
13180 (find_AT_string): Likewise.
13181 (new_die): Likewise.
13182 (add_var_loc_to_decl): Likewise.
13183 (clone_die): Likewise.
13184 (clone_as_declaration): Likewise.
13185 (break_out_comdat_types): Likewise.
13186 (new_loc_list): Likewise.
13187 (loc_descriptor): Likewise.
13188 (add_loc_descr_to_each): Likewise.
13189 (add_const_value_attribute): Likewise.
13190 (tree_add_const_value_attribute): Likewise.
13191 (add_comp_dir_attribute): Likewise.
13192 (add_name_and_src_coords_attributes): Likewise.
13193 (lookup_filename): Likewise.
13194 (store_vcall_insn): Likewise.
13195 (dwarf2out_init): Likewise.
13197 * dbxout.c (dbxout_init): Likewise.
13199 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13201 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13203 * config/score/score7.c (score7_output_external): Likewise.
13205 * config/score/score3.c (score3_output_external): Likewise.
13207 * config/s390/s390.c (s390_init_machine_status): Likewise.
13209 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13210 (rs6000_init_machine_status): Likewise.
13211 (output_toc): Likewise.
13213 * config/pa/pa.c (pa_init_machine_status): Likewise.
13214 (get_deferred_plabel): Likewise.
13216 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13218 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13220 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13222 * config/mep/mep.c (mep_init_machine_status): Likewise.
13223 (mep_note_pragma_flag): Likewise.
13225 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13227 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13229 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13231 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13232 (i386_pe_maybe_record_exported_symbol): Likewise.
13234 * config/i386/i386.c (get_dllimport_decl): Likewise.
13235 (ix86_init_machine_status): Likewise.
13236 (assign_386_stack_local): Likewise.
13238 * config/frv/frv.c (frv_init_machine_status): Likewise.
13240 * config/darwin.c (machopic_indirection_name): Likewise.
13242 * config/cris/cris.c (cris_init_machine_status): Likewise.
13244 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13246 * config/avr/avr.c (avr_init_machine_status): Likewise.
13248 * config/arm/arm.c (arm_init_machine_status): Likewise.
13250 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13251 (alpha_need_linkage): Likewise.
13252 (alpha_use_linkage): Likewise.
13254 * cgraph.c (cgraph_allocate_node): Likewise.
13255 (cgraph_create_edge_1): Likewise.
13256 (cgraph_create_indirect_edge): Likewise.
13257 (cgraph_add_asm_node): Likewise.
13259 * cfgrtl.c (init_rtl_bb_info): Likewise.
13261 * cfgloop.c (alloc_loop): Likewise.
13262 (rescan_loop_exit): Likewise.
13264 * cfg.c (init_flow): Likewise.
13265 (alloc_block): Likewise.
13266 (unchecked_make_edge): Likewise.
13268 * c-parser.c (c_parse_init): Likewise.
13269 (c_parse_file): Likewise.
13271 * c-decl.c (bind): Likewise.
13272 (record_inline_static): Likewise.
13273 (push_scope): Likewise.
13274 (make_label): Likewise.
13275 (lookup_label_for_goto): Likewise.
13276 (finish_struct): Likewise.
13277 (finish_enum): Likewise.
13278 (c_push_function_context): Likewise.
13280 * bitmap.c (bitmap_element_allocate): Likewise.
13281 (bitmap_gc_alloc_stat): Likewise.
13283 * alias.c (record_alias_subset): Likewise.
13284 (init_alias_analysis): Likewise.
13286 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13288 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13289 * tree-inline.c (expand_call_inline): Pass translated return value of
13290 cgraph_inline_failed_string to diagnostic function.
13292 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13293 Shujing Zhao <pearly.zhao@oracle.com>
13296 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13297 implicit bad conversions is initialization.
13298 (error_init): Use gmsgid instead of msgid for argument name and change
13299 the call for error.
13300 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13301 change the call for pedwarn.
13302 (warning_init): Use gmsgid instead of msgid for argument name and
13303 change the call for warning.
13305 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13307 * config/mips/mips-protos.h (mips_print_operand): Delete.
13308 (mips_print_operand_address): Delete.
13309 * config/mips/mips.h (mips_print_operand_punct): Delete.
13310 (PRINT_OPERAND): Delete.
13311 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13312 (PRINT_OPERAND_ADDRESS): Delete.
13313 * config/mips/mips.c (mips_print_operand_punct): Make static.
13314 (mips_print_operand_address): Make static.
13315 (mips_print_operand): Make static. Call
13316 mips_print_operand_punct_valid_p.
13317 (mips_print_operand_punct_valid_p): New function.
13318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13321 2010-06-07 Jan Hubicka <jh@suse.cz>
13323 PR middle-end/44454
13324 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13327 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13329 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13332 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13334 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13335 attributes): Document gas.
13337 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13340 <TYPE_LEA>: Split instruction.
13341 <default>: Remove alternative 2 handling.
13342 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13343 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13344 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13346 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13347 (ashift_zext lea splitter): Use DImode for multiplication.
13349 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13350 to generate addition.
13352 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13354 * common.opt (fira-verbose): Use Var.
13355 (fpcc-struct-return): Use Init instead of VarExists.
13356 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13358 * flags.h (flag_signed_char, flag_short_enums,
13359 flag_pcc_struct_return, flag_ira_verbose,
13360 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13361 * toplev.c (flag_detailed_statistics, flag_signed_char,
13362 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13363 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13364 * toplev.h (flag_crossjumping, flag_if_conversion,
13365 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13366 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13367 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13368 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13369 flag_ira_coalesce, flag_ira_move_spills,
13370 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13372 2010-06-07 Jan Hubicka <jh@suse.cz>
13374 * df-core.c (df_analyze_problem): Do verification after allocation.
13376 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13377 (df_lr_alloc): Initialize problem data; move bitmaps to
13378 lr_bitmaps obstack.
13379 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13380 (df_lr_verify_solution_start): Do not initialize problem data;
13381 allocate bitmaps in lr_bitmaps.
13382 (df_lr_verify_solution_end): Do not free problem data.
13384 2010-06-07 Jan Hubicka <jh@suse.cz>
13386 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13387 if caller is noreturn.
13388 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13389 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13390 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13391 * ipa-pure-const.c (check_decl): Add IPA parameter.
13392 (state_from_flags): New function.
13393 (better_state, worse_state): New functions.
13394 (check_call): When in IPA mode, do not care about callees.
13395 (check_load, check_store): Update.
13396 (check_ipa_load, check_ipa_store): New.
13397 (check_stmt): When in IPA mode, use IPA checkers.
13398 (analyze_function): Use state_from_flags.
13399 (propagate): Check indirect edges and references.
13401 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13403 PR rtl-optimization/44404
13404 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13405 of count_occurrences to see if it's safe to modify mem_insn.
13407 2010-06-07 Richard Guenther <rguenther@suse.de>
13409 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13410 and EH-only cleanup drop the cleanup instead of inserting it
13413 2010-06-07 Ira Rosen <irar@il.ibm.com>
13415 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13417 * targhooks.c (default_builtin_vectorization_cost): New function.
13418 * targhooks.h (default_builtin_vectorization_cost): Declare.
13419 * target.h (enum vect_cost_for_stmt): Define.
13420 (builtin_vectorization_cost): Change argument and comment.
13421 * tree-vectorizer.h: Remove cost model macros.
13422 * tree-vect-loop.c: Include target.h.
13423 (vect_get_cost): New function.
13424 (vect_estimate_min_profitable_iters): Replace cost model macros with
13425 calls to vect_get_cost.
13426 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13427 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13428 default implementation.
13429 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13430 calls to target hook builtin_vectorization_cost.
13431 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13433 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13434 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13435 implementation to return costs.
13436 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13437 * config/spu/spu.h: Remove vectorizer cost model macros.
13438 * config/i386/i386.h: Likewise.
13439 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13440 a call to target hook builtin_vectorization_cost.
13442 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13445 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13446 and above and defer till target is known.
13447 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13448 turn off otherwise.
13450 2010-05-25 Jan Hubicka <jh@suse.cz>
13452 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13453 (df_compact_blocks): Likewise.
13454 * df.h (struct df): Turn hardware_regs_used,
13455 regular_block_artificial_uses, eh_block_artificial_uses,
13456 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13458 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13459 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13460 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13461 df_scan_blocks, df_insn_delete, df_insn_rescan,
13462 df_insn_rescan_debug_internal, df_insn_rescan_all,
13463 df_process_deferred_rescans, df_process_deferred_rescans,
13464 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13465 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13466 df_record_entry_block_defs, df_record_exit_block_uses,
13467 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13468 df_scan_verify): Update.
13470 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13473 * c-common.c (is_typedef_decl): Move this definition ...
13474 * tree.c (is_typedef_decl): ... here.
13475 (typdef_variant_p): Move definition here from cp/tree.c.
13476 * c-common.h (is_typedef_decl): Move this declaration ...
13477 * tree.h (is_typedef_decl): ... here.
13478 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13479 * dwarf2out.c (is_naming_typedef_decl): New function.
13480 (gen_tagged_type_die): Split out of ...
13481 (gen_type_die_with_usage): ... this function. When an anonymous
13482 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13483 is emitted for the typedef.
13484 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13485 anonymous tagged types.
13487 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13490 * c-decl.c (grokdeclarator): Delete warning.
13492 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13494 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13495 newly built CALL_EXPR.
13496 * tree-profile.c (tree_profiling): Don't profile functions produced
13497 for built-in stuff.
13499 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13503 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13504 endianness-independent.
13506 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13508 * c-common.c: Move to c-family/.
13509 * c-common.def: Likewise.
13510 * c-common.h: Likewise.
13511 * c-cppbuiltin.c: Likewise.
13512 * c-dump.c: Likewise.
13513 * c-format.c: Likewise.
13514 * c-format.h : Likewise.
13515 * c-gimplify.c: Likewise.
13516 * c-lex.c: Likewise.
13517 * c-omp.c: Likewise.
13519 * c-opts.c: Likewise.
13520 * c-pch.c: Likewise.
13521 * c-ppoutput.c: Likewise.
13522 * c-pragma.c: Likewise.
13523 * c-pragma.h: Likewise.
13524 * c-pretty-print.c: Likewise.
13525 * c-pretty-print.h: Likewise.
13526 * c-semantics.c: Likewise.
13527 * stub-objc.c: Likewise.
13529 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13530 (get_output_file_with_visibility): Fix name for c-common.h.
13531 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13533 * c-tree.h: Update include path for moved files.
13534 * c-lang.c: Likewise.
13535 * c-lang.h: Likewise.
13536 * c-parser.c: Likewise.
13537 * c-convert.c: Likewise.
13538 * c-decl.c: Likewise.
13539 * c-objc-common.c: Likewise.
13540 * configure.ac: Make sure c-family/ exists in the build directory.
13541 * configure: Regenerate.
13542 * Makefile.in: Update paths for moved files. Regroup files per
13543 location and update dependencies. Move generated_files down after
13546 * config/spu/spu-c.c: Update paths for moved files.
13547 * config/mep/mep-pragma.c: Likewise.
13548 * config/darwin-c.c: Likewise.
13549 * config/i386/msformat-c.c: Likewise.
13550 * config/i386/i386-c.c: Likewise.
13551 * config/avr/avr-c.c: Likewise.
13552 * config/sol2-c.c: Likewise.
13553 * config/ia64/ia64-c.c: Likewise.
13554 * config/rs6000/rs6000-c.c: Likewise.
13555 * config/arm/arm.c: Likewise.
13556 * config/arm/arm-c.c: Likewise.
13557 * config/h8300/h8300.c: Likewise.
13558 * config/v850/v850-c.c: Likewise.
13560 * config/t-darwin: Fix dependencies for moved files.
13561 * config/t-sol2: Fix dependencies for moved files.
13562 * config/mep/t-mep: Fix dependencies for moved files.
13563 * config/ia64/t-ia64: Fix dependencies for moved files.
13564 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13565 * config/v850/t-v850: Fix dependencies for moved files.
13566 * config/v850/t-v850e: Fix dependencies for moved files.
13568 * config/m32c/m32c-pragma.c
13570 * po/exgettext: Look in c-family/ also.
13572 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13574 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13575 (mark_control_dependent_edges_necessary): Call it instead of marking
13576 the last statement manually.
13577 (propagate_necessity): Likewise.
13579 2010-06-05 Jan Hubicka <jh@suse.cz>
13581 * basic-block.h (compute_dominance_frontiers): Updated.
13582 (compute_idf): Likewise.
13584 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13585 for dominance frontiers.
13586 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13587 (insert_updated_phi_nodes_for): Likewise.
13588 (update_ssa): Likewise.
13589 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13590 (compute_dominance_frontiers): Likewise.
13591 (compute_idf): Likewise.
13592 * df-problems.c (df_md_local_compute): Likewise.
13594 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13596 * target.h (struct gcc_target): Add memory_move_cost field.
13597 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13598 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13599 * targhooks.c (default_memory_move_cost): New function.
13600 * targhooks.h (default_memory_move_cost): Declare function.
13601 * reload.h (memory_move_cost): Declare.
13602 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13603 * reginfo.c (memory_move_cost): New function.
13604 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13605 * ira.h (ira_memory_move_cost): Update comment.
13606 * ira.c (ira_memory_move_cost): Update comment.
13607 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13608 with memory_move_cost.
13609 * postreload.c (reload_cse_simplify_set): (Ditto.).
13610 * reload1.c (choose_reload_regs): (Ditto.).
13611 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13612 (MEMORY_MOVE_COST): Revise documentation.
13614 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13615 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13616 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13617 type of 'in' argument to bool.
13618 (TARGET_MEMORY_MOVE_COST): Define.
13620 2010-06-05 Jan Hubicka <jh@suse.cz>
13622 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13623 that cannot return. Be more careful when merging the results with
13624 previously known ones.
13626 2010-06-05 Matthias Klose <doko@ubuntu.com>
13628 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13629 function to add the -iplugindir option.
13630 (find_plugindir_spec_function): Add new declaration and function.
13631 (static_spec_func): Use it for "find-plugindir".
13633 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13636 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13637 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13638 statement expression.
13640 2010-06-05 Jan Hubicka <jh@suse.cz>
13642 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13643 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13644 dense_invalidated_by_call to bitmap head.
13645 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13646 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13647 df_rd_start_dump, df_lr_verify_transfer_functions,
13648 df_live_verify_transfer_functions, df_chain_create_bb,
13649 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13650 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13651 df_simulate_one_insn_forwards, df_md_alloc,
13652 df_md_bb_local_compute_process_def,
13653 df_md_bb_local_compute_process_def, df_md_local_compute,
13654 df_md_transfer_function df_md_free): Update.
13656 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13659 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13660 target type for ADDR_EXPR; require no changes to qualifiers except
13661 for function types.
13662 * c-tree.h (c_build_type_variant): Remove.
13664 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13666 * genautomata.c (get_excl_set): Do work per element, not per char.
13667 (check_presence_pattern_sets): Similar.
13668 (check_absence_pattern_sets): Similar.
13670 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13672 * genautomata.c (curr_state_pass_num): Delete.
13673 (min_issue_delay_pass_states): Delete.
13674 (min_issue_delay): Delete.
13675 (initiate_min_issue_delay_pass_states): Delete.
13676 (output_min_issue_delay_table): Compute min_issue_delay_vect
13677 using a breadth-first search variant.
13678 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13680 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13683 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13684 (df_byte_lr_bb_local_compute): Likewise.
13686 2010-06-03 Jason Merrill <jason@redhat.com>
13688 Implement noexcept operator (5.3.7)
13689 * c-common.c (c_common_reswords): Add noexcept.
13690 * c-common.h (enum rid): Add RID_NOEXCEPT.
13692 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13694 * config/darwin-driver.c (darwin_default_min_version): Use
13695 GCC-specific formats in diagnostics.
13696 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13698 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13699 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13700 eval_spec_function, handle_braces, process_brace_body, main,
13701 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13702 getenv_spec_function, compare_version_strings,
13703 version_compare_spec_function): Use GCC-specific formats in
13706 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13708 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13709 that operand 0 and operand 1 are equal.
13710 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13711 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13712 and operand 1 are equal.
13713 <default>: Ditto. Remove ??? comment.
13714 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13715 and operand 1 are equal.
13716 <default>: Ditto. Remove ??? comment.
13717 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13719 (*add<mode>_4) <default>: Ditto.
13720 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13722 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13724 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13725 * config/i386/i386.c (ix86_print_operand): Make non-static.
13726 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13727 * output.h (output_operand): Declare.
13728 * final.c (output_operand): Make non-static.
13730 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13732 PR rtl-optimization/44013
13733 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13734 when processing debug insns.
13737 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13738 recursing. Check that recursion is bounded. Rename inner var
13739 to avoid hiding incoming argument.
13741 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13744 operands[2] == 255.
13748 (*addqi_ext_1_rex64): Ditto.
13749 (*addqi_ext_1): Ditto.
13751 (*addqi_4): Check for incdec_operand in QImode.
13753 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13754 using SWI mode iterator.
13755 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13756 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13758 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13759 using SWI mode iterator.
13761 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13764 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13765 * c-format.c (gcc_diag_flag_specs): Add hash.
13766 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13767 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13768 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13769 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13770 (pp_c_type_qualifier_list): Call the function above.
13771 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13772 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13773 (WARN_FOR_QUALIFIERS): New macro.
13774 (convert_for_assignment): Use it.
13776 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13778 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13780 2010-06-04 Jan Hubicka <jh@suse.cz>
13782 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13783 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13784 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13785 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13786 * fwprop.c (single_def_use_enter_block): Likewise.
13787 * ddg.c (create_ddg_dep_from_intra_loop_link,
13788 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13789 * loop-iv.c (latch_dominating_def): Likewise.
13790 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13791 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13792 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13793 df_rd_transfer_function, df_rd_top_dump,
13794 df_rd_bottom_dump): Update.
13795 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13796 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13797 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13798 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13799 df_lr_verify_solution_start, df_lr_verify_solution_end,
13800 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13801 df_live_free_bb_info, df_live_alloc, df_live_reset,
13802 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13803 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13804 df_live_verify_solution_start, df_live_verify_solution_end,
13805 df_live_verify_transfer_functions, df_chain_create_bb,
13806 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13807 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13808 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13809 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13810 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13811 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13812 df_byte_lr_bottom_dump, df_create_unused_note,
13813 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13814 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13815 df_md_transfer_function, df_md_init, df_md_confluence_0,
13816 df_md_confluence_n,
13817 df_md_top_dump, df_md_bottom_dump): Update.
13818 (struct df_lr_problem_data): Embedd bitmap headers.
13820 2010-06-04 Jan Hubicka <jh@suse.cz>
13822 * dce.c (dce_process_block): Do not re-scan already marked
13825 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13827 PR rtl-optimization/39871
13828 PR rtl-optimization/40615
13829 PR rtl-optimization/42500
13830 PR rtl-optimization/42502
13831 * ira.c (init_reg_equiv_memory_loc: New function.
13832 (ira): Call it twice.
13833 * reload.h (calculate_elim_costs_all_insns): Declare.
13834 * ira-costs.c: Include "reload.h".
13835 (regno_equiv_gains): New static variable.
13836 (init_costs): Allocate it.
13837 (finish_costs): Free it.
13838 (ira_costs): Call calculate_elim_costs_all_insns.
13839 (find_costs_and_classes): Take estimated elimination costs
13841 (ira_adjust_equiv_reg_cost): New function.
13842 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13843 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13844 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13845 (elim_bb): New static variable.
13846 (reload): Move code out of here into init_eliminable_invariants and
13847 free_reg_equiv. Call them.
13848 (calculate_elim_costs_all_insns): New function.
13849 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13850 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13851 but call note_reg_elim_costly if we turned a valid memory address
13852 into an invalid one.
13853 * Makefile.in (ira-costs.o): Depend on reload.h.
13855 2010-06-04 Julian Brown <julian@codesourcery.com>
13857 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13860 2010-06-04 Richard Guenther <rguenther@suse.de>
13863 * cgraph.h (struct varpool_node): Add lto_file_data field.
13864 * lto-cgraph.c (input_varpool_node): Initialize it.
13866 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13868 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13869 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13870 predicate in "type" attribute calculation.
13871 (*addsi_1_zext): Ditto.
13872 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13873 (*addsi_2_zext): Ditto.
13874 (*add<mode>_3): Ditto.
13875 (*addsi_3_zext): Ditto.
13876 (*add<mode>_5): Ditto.
13878 2010-06-03 Jan Hubicka <jh@suse.cz>
13880 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13882 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13884 2010-06-03 Jan Hubicka <jh@suse.cz>
13886 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13887 micro-optimize the checks when to add new note.
13889 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13891 * final.c (output_asm_insn): Call
13892 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13893 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13894 (output_address): Call targetm.asm_out.print_operand_address.
13896 * target.h (struct gcc_target): Add print_operand,
13897 print_operand_address, and print_operand_punct_valid_p fields.
13898 * targhooks.h (default_print_operand): Declare.
13899 (default_print_operand_address): Declare.
13900 (default_print_operand_punct_valid_p): Declare.
13901 * targhooks.c (default_print_operand): Define.
13902 (default_print_operand_address): Define.
13903 (default_print_operand_punct_valid_p): Define.
13904 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13905 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13906 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13907 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13908 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13909 * vmsdbgout.c (addr_const_to_string): Update comment.
13910 * config/i386/i386.c (print_operand): Rename to...
13911 (ix86_print_operand): ...this. Make static.
13912 (print_operand_address): Rename to...
13913 (ix86_print_operand_address): ...this. Make static. Call
13914 ix86_print_operand instead of PRINT_OPERAND.
13915 (ix86_print_operand_punct_valid_p): New function.
13916 (TARGET_PRINT_OPERAND): Define.
13917 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13918 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13919 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13920 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13921 (PRINT_OPERAND): Delete.
13922 (PRINT_OPERAND_ADDRESS): Delete.
13923 * config/i386/i386-protos.h (print_operand): Delete prototype.
13924 (print_operand_address): Delete prototype.
13926 2010-06-03 Richard Guenther <rguenther@suse.de>
13928 PR tree-optimization/44403
13929 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13930 Preserve pointer qualifiers.
13931 (vect_create_data_ref_ptr): Likewise.
13933 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13936 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13938 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13940 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13943 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13944 return false if merging the bbs would lead to goto_locus
13945 location being lost from the IL.
13947 2010-06-03 Jan Hubicka <jh@suse.cz>
13948 Jakub Jelinek <jakub@redhat.com>
13950 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13951 set->regs[i] is NULL or has just one entry.
13953 2010-06-03 Jan Hubicka <jh@suse.cz>
13955 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13956 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13958 2010-06-03 Paul Brook <paul@codesourcery.com>
13960 * config/arm/arm.c (FL_TUNE): Define.
13961 (arm_default_cpu, arm_cpu_select): Remove.
13962 (all_cores): Populate core field.
13963 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13964 (arm_find_cpu): New function.
13965 (arm_handle_option): Lookup cpu/architecture names.
13966 (arm_override_options): Cleanup mcpu/march/mtune handling.
13967 (arm_file_start): Ditto.
13969 2010-06-03 Alan Modra <amodra@gmail.com>
13972 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13973 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13974 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13975 (rs6000_emit_load_toc_table): Likewise.
13977 2010-06-02 Jan Hubicka <jh@suse.cz>
13979 * passes.c (init_optimization_passes): Put ipa reference
13980 after ipa pure-const.
13982 2010-06-02 Jan Hubicka <jh@suse.cz>
13984 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13985 calls_read_all and calls_write_all.
13986 (get_reference_optimization_summary): Fix formatting.
13987 (is_proper_for_analysis): Check that decl is not readonly.
13988 (propagate_bits): Check CONST/PURE/noreturn flags.
13989 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13990 (analyze_function): Ignore indirect edges.
13991 (copy_global_bitmap): For all module statics, do nothing.
13992 (generate_summary): Do not print calls_read_all/calls_write_all.
13993 (read_write_all_from_decl): Take node as argument; check
13994 cgraph_node_cannot_return.
13995 (propagate): Reorganize read_all/write_all computation;
13996 check indirect edges; check ecf flags; use all_module_statics
13997 in the results; do not free all_module_statics.
13998 (stream_out_bitmap): Handle all_module_statics.
13999 (ipa_reference_write_optimization_summary): Likewise; use
14000 varpool/cgraph encoders to get boundaries.
14001 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14002 use it when possible.
14004 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14007 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14008 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14010 * doc/extend.texi (powerpc builtins): Document vec_recip,
14011 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14013 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14014 (rs6000_emit_swrsqrt): Ditto.
14015 (rs6000_emit_swdivsf): Delete.
14016 (rs6000_emit_swdivdf): Ditto.
14017 (rs6000_emit_swrsqrtsf): Ditto.
14019 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14020 describe the reciprocal estimate support for each type.
14021 (recip_options): Map -mrecip=<opt> into option bits.
14022 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14023 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14024 reciprocal estimate instructions.
14025 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14026 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14027 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14028 cost information if -mdebug=cost or -mdebug=reg.
14029 (rs6000_override_options): Set -mrecip-precision for power6, and
14030 power7 machines. If -mvsx or -mdfp, enable various options that
14031 came in previous instruction set ISAs, unless the option was
14032 explicitly disabled by the command line option. Parse
14033 -mrecip=<opt> options.
14034 (rs6000_builtin_vectorized_function): Add support for vectorizing
14035 the reciprocal estimate builtins and expansions.
14036 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14037 (bdesc_2arg): Add reciprocal estimate builtins.
14038 (bdesc_1arg): Add reciprocal square root estimate builtins.
14039 (rs6000_expand_builtin): Rewrite to use a switch statement,
14040 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14041 (rs6000_init_builtins): Create declarations for reciprocal
14043 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14044 sized, prefer traditional floating point registers, if integer
14045 vector types, prefer altivec registers. Don't actually look at
14046 the memory address any more.
14047 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14049 (rs6000_load_constant_and_splat): New helper function to load up
14050 the constant for reciprocal estimate instructions.
14051 (rs6000_emit_madd): New helper function for generating
14052 multiply/add type instructions, based on the current switches.
14053 (rs6000_emit_msub): Ditto.
14054 (rs6000_emit_mnsub): Ditto.
14055 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14056 replace a divide with a reciprocal estimate and fixup, adding
14057 support for machines with high precision and vectors.
14058 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14059 low precision machines.
14060 (rs6000_emit_swdiv): New common function to be called to replace a
14061 division with reciprocal estimate and fixup.
14062 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14063 for double and vector types. Add support for high precision machines.
14065 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14066 the reciprocal estimate instructions can be generated.
14067 (TARGET_FRE): Ditto.
14068 (TARGET_FRSQRTES): Ditto.
14069 (TARGET_FRSQRTE): Ditto.
14070 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14072 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14073 square root estimate on vectors.
14074 (re<mode>2): New insn for reciprocal division estimate on vectors.
14076 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14078 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14079 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14080 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14081 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14082 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14083 (RS6000_BUILTIN_RSQRT): Ditto.
14084 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14085 floating point builtin.
14087 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14088 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14089 __RECIP_PRECISION__ based on the command line switches.
14090 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14092 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14093 replacing division instructions with reciprocal estimate and fixup.
14094 (-mrecip=<opt>): New option.
14095 (-mrecip-precision): Ditto.
14097 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14098 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14099 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14102 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14103 (UNSPEC_VREFP): Ditto.
14104 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14105 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14106 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14107 reciprocal estimate instructions to be generated.
14108 (altivec_vrefp): Ditto.
14110 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14112 (rreg): New mode attribute for reciprocal estimate support.
14113 (recip<mode>3): New insn for division using reciprocal estimate
14114 and fixup builtins.
14115 (divide define_split): New define_split to convert floating point
14116 division to use reciprocal estimate if the user used the
14117 appropriate options and the split is run when we can add new
14118 pseudo registers for the fixup.
14119 (rsqrt<mode>2): New insn for reciprocal square root support.
14120 (recipsf3): Move into recip<mode>3.
14122 (fres): Use TARGET_FRES.
14123 (rsqrtsf2): Move into rsqrt<mode>2.
14124 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14125 (copysignsf3): Add support for VSX.
14126 (fred): Use TARGET_FRE.
14128 (rsqrtdf_internal1): New function for frsqrte instruciton.
14130 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14131 (vec_rsqrt): Ditto.
14133 2010-06-03 Richard Guenther <rguenther@suse.de>
14135 PR middle-end/44291
14136 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14137 (set_user_assembler_libfunc): Likewise.
14139 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14141 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14143 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14145 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14146 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14147 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14148 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14149 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14150 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14151 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14152 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14153 * defaults.h: Updated for above mentioned changes.
14155 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14157 * c-common.c: Remove header include of tm_p.h.
14158 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14160 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14162 * tree.h (struct tree_decl_map): New type.
14163 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14164 (tree_decl_map_hash): New prototype.
14165 (debug_expr_for_decl, value_expr_for_decl): Change into
14166 tree_decl_map hashtab from tree_map.
14167 (init_ttree): Adjust initialization.
14168 (tree_decl_map_hash): New function.
14169 (decl_debug_expr_lookup, decl_debug_expr_insert,
14170 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14172 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14174 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14176 * configure: Regenerate.
14177 * config.in: Regenerate.
14179 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14180 (X86_64_EMULATION): Define.
14181 (TARGET_LD_EMULATION): Use them.
14183 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14184 (SPARC64_EMULATION): Define.
14185 (LINK_ARCH_SPEC): Use them.
14187 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14189 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14190 smallest_mode_for_size for computing the precision types of new
14191 graphite IVs. Do not call lang_hooks.types.type_for_size.
14193 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14195 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14197 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14199 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14201 PR middle-end/44363
14202 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14203 return false instead.
14205 2010-06-02 Jan Hubicka <jh@suse.cz>
14207 PR middle-end/44295
14208 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14209 create new cgraph node to check callee.
14211 2010-06-02 Richard Guenther <rguenther@suse.de>
14213 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14215 2010-06-02 Richard Guenther <rguenther@suse.de>
14217 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14218 (lto_wrapper_cleanup): ... this. Do not exit.
14219 (fatal): Adjust. Exit here.
14220 (fatal_perror): Likewise.
14221 (fatal_signal): New function.
14222 (main): Set up signal handlers to cleanup temporary files.
14223 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14225 2010-06-02 Richard Guenther <rguenther@suse.de>
14227 PR tree-optimization/44377
14228 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14230 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14232 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14233 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14234 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14235 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14237 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14239 2010-06-02 Jan Hubicka <jh@suse.cz>
14241 * bitmap.c (bitmap_descriptor): Add search_iter.
14242 (bitmap_find_bit): Increment it.
14243 (print_statistics): Print it.
14245 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14247 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14248 instead of gimple_build_call_vec. Delete unnecessary local variable.
14250 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14252 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14253 change from yesterday.
14255 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14257 * c-ada-spec.c: Clean up redundant includes.
14259 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14261 * gimplify.c: Do not include except.h and optabs.h.
14262 (gimplify_body): Do not initialize RTL profiling.
14263 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14264 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14265 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14266 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14269 * tree-pretty-print.h: Include pretty-print.h.
14270 * gimple-pretty-print.h: Include pretty-print.h.
14272 * tree-pretty-print.c: Do not include diagnostic.h.
14273 * tree-vrp.c: Likewise.
14274 * tree-tailcall.c: Likewise
14275 * tree-scalar-evolution.c: Likewise
14276 * tree-ssa-dse.c: Likewise
14277 * tree-chrec.c: Likewise
14278 * tree-ssa-sccvn.c: Likewise
14279 * tree-ssa-copyrename.c: Likewise
14280 * tree-nomudflap.c: Likewise
14281 * tree-call-cdce.c: Likewise
14282 * tree-stdarg.c: Likewise
14283 * tree-ssa-math-opts.c: Likewise
14284 * tree-nrv.c: Likewise
14285 * tree-ssa-sink.c: Likewise
14286 * tree-browser.c: Likewise
14287 * tree-ssa-loop-ivcanon.c: Likewise
14288 * tree-ssa-loop.c: Likewise
14289 * tree-parloops.c: Likewise
14290 * tree-ssa-address.c: Likewise
14291 * tree-ssa-ifcombine.c: Likewise
14292 * tree-if-conv.c: Likewise
14293 * tree-data-ref.c: Likewise
14294 * tree-affine.c: Likewise
14295 * tree-ssa-phiopt.c: Likewise
14296 * tree-ssa-coalesce.c: Likewise
14297 * tree-ssa-pre.c: Likewise
14298 * tree-ssa-live.c: Likewise
14299 * tree-predcom.c: Likewise
14300 * tree-ssa-forwprop.c: Likewise
14301 * tree-ssa-dce.c: Likewise
14302 * tree-ssa-ter.c: Likewise
14303 * tree-ssa-loop-prefetch.c: Likewise
14304 * tree-optimize.c: Likewise
14305 * tree-ssa-phiprop.c: Likewise
14306 * tree-object-size.c: Likewise
14307 * tree-outof-ssa.c: Likewise
14308 * tree-ssa-structalias.c: Likewise
14309 * tree-switch-conversion.c: Likewise
14310 * tree-ssa-reassoc.c: Likewise
14311 * tree-ssa-operands.c: Likewise
14312 * tree-vectorizer.c: Likewise
14313 * tree-vect-data-refs.c: Likewise
14314 * tree-vect-generic.c: Likewise
14315 * tree-vect-stmts.c: Likewise
14316 * tree-vect-patterns.c: Likewise
14317 * tree-vect-slp.c: Likewise
14318 * tree-vect-loop.c: Likewise
14319 * tree-ssa-loop-ivopts.c: Likewise
14320 * tree-ssa-loop-im.c: Likewise
14321 * tree-ssa-loop-niter.c: Likewise
14322 * tree-ssa-loop-unswitch.c: Likewise
14323 * tree-ssa-loop-manip.c: Likewise
14324 * tree-ssa-loop-ch.c: Likewise
14325 * tree-dump.c: Likewise
14326 * tree-complex.c: Likewise
14328 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14329 * tree-ssa-uninit.c: Likewise
14330 * tree-ssa-threadupdate.c: Likewise
14331 * tree-ssa-uncprop.c: Likewise
14332 * tree-ssa-ccp.c: Likewise
14333 * tree-ssa-dom.c: Likewise
14334 * tree-ssa-propagate.c: Likewise
14335 * tree-ssa-alias.c: Likewise
14336 * tree-dfa.c: Likewise
14337 * tree-cfgcleanup.c: Likewise
14338 * tree-sra.c: Likewise
14339 * tree-ssa-copy.c: Likewise
14340 * tree-ssa.c: Likewise
14341 * tree-profile.c: Likewise
14342 * tree-cfg.c: Likewise
14343 * tree-ssa-threadedge.c: Likewise
14344 * tree-vect-loop-manip.c: Likewise
14346 * tree-inline.c: Do not include diagnostic.h and expr.h.
14348 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14350 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14351 * tree-loop-distribution.c: Likewise.
14353 2010-06-01 Jan Hubicka <jh@suse.cz>
14355 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14357 2010-06-01 Jan Hubicka <jh@suse.cz>
14359 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14360 remove return value.
14361 (split_bbs_on_noreturn_calls) .... here.
14362 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14363 * tree-flow.h (fixup_noreturn_call): New.
14365 2010-06-01 Jan Hubicka <jh@suse.cz>
14367 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14369 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14371 * tree.h (build_nt_call_list): Delete.
14372 * tree.c (build_nt_call_list): Delete.
14374 2010-06-01 Jan Hubicka <jh@suse.cz>
14376 * fwprop.c: Make emit-rtl.h include last.
14377 * rtlanal.c: Include emit-rtl.h.
14378 * genautomata.c: Output emit-rtl include into insn-automata.c
14379 * df-scan.c: Include emit-rtl.h.
14380 * haifa-sched.c: Indlude emit-rtl.h.
14381 * mode-switching.c: Indlude emit-rtl.h.
14382 * graph.c: Indlude emit-rtl.h.
14383 * sel-sched.c: Include emit-rtl.h.
14384 * sel-sched-ir.c: Include emit-rtl.h.
14385 * ira-build.c: Include emit-rtl.h.
14386 * emit-rtl.c (first_insn, last_insn): Remove defines.
14387 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14388 Move to emit-rtl.h.
14389 (set_new_first_and_last_insn, get_last_insn_anywhere,
14390 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14391 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14392 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14393 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14394 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14395 Use accessor functions.
14396 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14397 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14398 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14399 mem_expr_equal_p): Move here from rtl.h.
14400 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14401 Move here from emit-rtl.c; make inline.
14402 * cfglayout.h: Include emit-rtl.h.
14403 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14404 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14405 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14406 mem_expr_equal_p, get_insns, set_first-insn,
14407 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14408 * reg-stack.c: Include emit-rtl.h.
14411 2010-06-01 Jan Hubicka <jh@suse.cz>
14413 * cgraph.h (tree_function_versioning): Update prototype.
14414 (cgraph_function_versioning): Update prototype.
14415 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14417 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14418 (cgraph_materialize_clone, save_inline_function_body): Update use of
14419 tree_function_versioning.
14420 * tree-inline.c (copy_bb): Look for previous copied block to link
14421 after; fix debug output.
14422 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14423 (copy_body): Likewise.
14424 (expand_call_inline): Update use of copy_body.
14425 (tree_function_versioning): Update use of copy body; accept
14426 blocks_to_copy and new_entry.
14428 2010-06-01 Jan Hubicka <jh@suse.cz>
14430 * gegenrtl.c: Remove unnecesary prototypes.
14432 (gendef): Produce static inline.
14434 (main): Do not decode parameters; generate header only.
14435 * Makefile.in (genrtl.c): Remove.
14437 2010-06-01 Jan Hubicka <jh@suse.cz>
14439 * tree-switch-conversion.c (build_one_array): Make it readonly.
14441 2010-06-01 Richard Guenther <rguenther@suse.de>
14443 * optabs.c (init_optabs): Guard all accesses to reinit.
14444 * ipa-pure-const.c (propagate): Fix another typo.
14445 * opts.c (common_handle_option): Split assignment to bool.
14446 * c-opts.c (c_common_handle_option): Likewise.
14448 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14449 Matthew Gingell <gingell@adacore.com>
14451 * doc/invoke.texi: Mention -fdump-ada-spec.
14452 * tree-dump.c (dump_files): Add ada-spec.
14453 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14454 * tree-pass.h (tree_dump_index): Add TDI_ada.
14455 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14456 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14457 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14458 * c-decl.c: Include c-ada-spec.h.
14459 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14461 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14462 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14463 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14464 * c-ada-spec.h, c-ada-spec.c: New files.
14466 2010-06-01 Richard Guenther <rguenther@suse.de>
14469 * ipa-pure-const.c (get_function_state): Hand back varying state
14470 if we do not have one.
14471 (has_function_state): New function.
14472 (duplicate_node_data): Adjust.
14473 (remove_node_data): Likewise.
14474 (pure_const_write_summary): Likewise.
14475 (propagate): Likewise. Fix typo.
14477 2010-06-01 Jan Hubicka <jh@suse.cz>
14479 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14480 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14481 (execute_all_ipa_transforms): Do not play with the states.
14483 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14485 * config/arm/t-linux-androideabi: New.
14486 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14488 2010-06-01 Jan Hubicka <jh@suse.cz>
14490 * tree-inline.c (estimate_num_insns): For stdarg functions look
14491 into call statement to count cost of argument passing.
14493 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14495 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14496 argument for fprintf.
14497 (ix86_output_addr_diff_elt): Likewise.
14498 (x86_function_profiler): Likewise.
14499 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14500 (LPREFIX): Likewise.
14501 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14503 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14506 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14507 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14508 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14509 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14510 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14511 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14512 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14513 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14516 2010-05-31 Jan Hubicka <jh@suse.cz>
14518 * tree.h (tree_range_check_failed): Declare noreturn.
14520 2010-05-31 Jan Hubicka <jh@suse.cz>
14522 * gimple.c (gimple_call_builtin_p): New function.
14523 * gimple.h (gimple_call_builtin_p): Declare.
14524 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14526 (execute_warn_function_return): BUILT_IN_RETURN is return.
14527 (split_critical_edges): Return edges are not critical.
14528 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14529 (gimple_verify_flow_info): Handle built_in_return.
14530 (execute_warn_function_return): Handle built_in_return.
14531 * ipa-pure-const.c (check_call): Ignore builtin_return.
14533 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14535 PR middle-end/44337
14536 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14537 array accesses with non-MEM.
14539 PR tree-optimization/44182
14540 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14541 newly needs to end a bb is followed by debug stmts, instead return
14542 true from the function at the end.
14543 (maybe_move_debug_stmts_to_successors): New function.
14544 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14546 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14549 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14551 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14553 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14554 for nested functions in non-optimized compilation.
14556 2010-05-31 Richard Guenther <rguenther@suse.de>
14558 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14560 2010-05-30 Jan Hubicka <jh@suse.cz>
14562 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14564 2010-05-30 Richard Guenther <rguenther@suse.de>
14567 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14568 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14571 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14573 * config/darwin.c (output_objc_section_asm_op): Add comment.
14574 (name_needs_quotes): Add '_' to list of valid comment chars.
14575 (machopic_output_function_base_name): Remove unneeded quotes.
14576 (darwin_encode_section_info): Adjust asm whitespace.
14577 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14578 (ASM_OUTPUT_LOCAL): Ditto.
14579 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14580 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14581 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14583 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14585 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14586 RS6000_OUTPUT_BASENAME unconditionally.
14587 (rs6000_output_function_epilogue): Likewise.
14589 2010-05-30 Jan Hubicka <jh@suse.cz>
14591 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14594 2010-05-30 Richard Guenther <rguenther@suse.de>
14596 * tree-cfg.c (verify_gimple_assign_single): Implement
14597 verification for COND_EXPR rhs.
14599 2010-05-30 Jan Hubicka <jh@suse.cz>
14601 * cgraph.h (cgraph_dump_file): Declare.
14602 * cgraphunit.c (cgraph_dump_file): Export.
14603 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14605 2010-05-30 Jan Hubicka <jh@suse.cz>
14607 * dwarf2out.c (reference_to_unused,
14608 premark_types_used_by_global_vars_helper): Avoid creation of new
14611 2010-05-30 Jan Hubicka <jh@suse.cz>
14613 * cgraph.h (cgraph_node_cannot_return,
14614 cgraph_edge_cannot_lead_to_return): New functions.
14615 * cgraph.c (cgraph_node_cannot_return,
14616 cgraph_edge_cannot_lead_to_return): Use them.
14617 * ipa-pure-const.c (pure_const_names): New static var.
14618 (check_call): Handle calls not leading to return.
14619 (pure_const_read_summary): Dump info read.
14620 (propagate): Dump info about propagation process; ignore side effects
14621 of functions not leading to exit; fix handling of pure functions.
14623 2010-05-30 Jan Hubicka <jh@suse.cz>
14625 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14626 for tail call epilogues.
14628 2010-05-30 Jan Hubicka <jh@suse.cz>
14630 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14631 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14634 2010-05-29 Jan Hubicka <jh@suse.cz>
14636 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14637 node; remove references in node we no longer keep in cgrpah but need
14640 2010-05-29 Jan Hubicka <jh@suse.cz>
14642 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14644 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14647 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14649 2010-05-29 Jan Hubicka <jh@suse.cz>
14651 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14652 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14653 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14654 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14655 debug_names_replaced_by, debug_update_ssa): Likewise.
14656 * sbitmap.c (debug_sbitmap): Likewise.
14657 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14658 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14659 debug_tree_chain): Likewise.
14660 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14661 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14662 * optabs.c (debug_optab_libfuncs): Likewise.
14663 (verify_loop_closed_ssa): Likewise.
14664 * value-prof.c (verify_histograms): Likewise.
14665 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14666 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14667 * cfghooks.c (verify_flow_info): Likewise.
14668 * fold-const.c (debug_fold_checksum): Likewise.
14669 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14670 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14672 * omega.c (debug_omega_problem): Likewise.
14673 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14674 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14675 * dominance.c (verify_dominators, debug_dominance_info,
14676 debug_dominance_tree): Likewise.
14677 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14678 * df_regno_debug, df_ref_debug,
14679 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14680 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14681 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14682 * sel-sched.c (debug_state): Likewise.
14683 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14685 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14686 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14687 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14688 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14690 * c-pretty-print.c (debug_c_tree): Likewise.
14691 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14692 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14693 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14694 * ebitmap.c (debug_ebitmap): Likewise.
14695 * function.c (debug_find_var_in_block_tree): Likewise.
14696 * print-rtl.c (debug_rtx): Likewise.
14697 (debug_rtx_count): Likewise.
14698 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14699 * stor-layout.c (debug_rli): Likewise.
14700 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14701 * tree-data-ref.c (debug_data_references,
14702 debug_data_dependence_relations, debug_data_reference,
14703 debug_data_dependence_relation, debug_rdg_vertex,
14704 debug_rdg_component, debug_rdg): Likewise.
14705 * tree-affine.c (debug_aff): Likewise.
14706 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14708 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14709 * emit-rtl.c (verify_rtl_sharing): Likewise.
14710 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14711 debug_value_expressions): Likewise.
14712 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14713 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14714 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14715 * cfglayout.c (verify_insn_chain): Likewise.
14716 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14717 debug_clast_stmt, debug_generated_program): Likewise.
14718 * ggc-page.c (debug_print_page_list): Likewise.
14719 * tree-ssa-ter.c (debug_ter): Likewise.
14720 * graphite-dependences.c (debug_pddr): Likewise.
14721 * sched-deps.c (debug_ds): Likewise.
14722 * tree-ssa.c (verify_ssa): Likewise.
14723 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14724 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14725 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14726 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14727 * tree-inline.c (debug_find_tree): Likewise.
14728 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14729 debug_ppl_powerset_matrix): Likewise.
14730 * var-tracking.c (debug_dv): Likewise.
14731 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14732 * cfgloop.c (verify_loop_structure): Likewise.
14733 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14734 * c-common.c (verify_sequence_points): Likewise.
14735 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14736 debug_candidates, debug_rgn_dependencies): Likewise.
14737 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14738 * debug_constraint_graph, debug_solution_for_var,
14739 debug_sa_points_to_info): Likewise.
14740 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14742 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14743 debug_loops, debug_loop, debug_loop_num): Likewise.
14744 * passes.c (debug_pass): Likewise.
14745 (dump_properties): Likewise; add cfglayout property.
14746 (debug_properties): Likewise.
14747 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14748 * varpool.c (debug_varpool): Likewise.
14749 * regcprop.c (debug_value_data): Likewise.
14750 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14751 debug_immediate_uses_for): Likewise.
14753 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14756 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14757 Filter out insn-flags.h.
14759 2010-05-29 Jan Hubicka <jh@suse.cz>
14761 * cgraph.h (struct varpool_node_set_def,
14762 struct cgraph_node_set_def): Remove unused AUX pointer.
14763 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14766 2010-05-29 Jan Hubicka <jh@suse.cz>
14768 PR middle-end/44324
14769 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14771 2010-05-29 Richard Guenther <rguenther@suse.de>
14773 * lto-streamer.c (cached_bp): New global variable.
14774 (bitpack_create): Return the cached bitpack, if available.
14775 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14776 (bp_pack_value): Remove redundant asserts.
14778 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14780 PR middle-end/44306
14781 * tree-if-conv.c (is_true_predicate): New.
14782 (is_predicated): Use is_true_predicate.
14783 (add_to_predicate_list): Same. Do not use unshare_expr.
14784 (add_to_dst_predicate_list): Same.
14786 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14788 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14790 (predicate_bbs): Same.
14791 (clean_predicate_lists): Same.
14792 (find_phi_replacement_condition): Do not AND the predicate from
14795 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14798 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14800 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14803 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14804 (negdf2): Adjust expander pattern and use negdf2_slow.
14805 (negsf2): Likewise.
14807 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14809 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14811 * df.h (struct df_base_ref): Move regno field up.
14812 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14813 * expr.h (struct separate_ops): Move location field up.
14814 * optabs.h (struct optab_d): Move libcall_basename field down.
14815 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14816 * config/i386/i386.h (struct machine_function): Convert call_abi field
14817 into a bitfield. Move cfa field to the end of the structure.
14819 2010-05-29 Jan Hubicka <jh@suse.cz>
14821 * varpool.c (varpool_get_node): Fix lookup.
14823 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14825 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14826 RTL specific prototypes with #ifdef RTX_CODE.
14827 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14828 * config/spu/t-spu-elf: Fix dependencies.
14830 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14832 2010-05-29 Mike Stump <mikestump@comcast.net>
14835 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14836 TM_H when building to avoid dependency loops.
14838 2010-05-29 Jan Hubicka <jh@suse.cz>
14840 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14841 refs and body; not the whole node for masters of materialized clones.
14843 2010-05-29 Mike Stump <mikestump@comcast.net>
14845 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14847 2010-05-29 Jan Hubicka <jh@suse.cz>
14849 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14850 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14851 use of clone_function_name.
14852 * cgraph.h (cgraph_create_virtual_clone,
14853 cgraph_function_versioning): update prototypes.
14854 (clone_function_name): Declare.
14855 * ipa-cp.c (ipcp_insert_stage): Update call of
14856 cgraph_create_virtual_clone.
14857 * omp-low.c (create_omp_child_function_name): Use
14858 cgraph_create_virtual_clone.
14859 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14860 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14861 and make decl local.
14863 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14865 * vec.h: Include statistics.h
14866 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14869 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14871 * c-lex.c: Do not include c-tree.h.
14872 * c-pretty-print.c: Likewise.
14873 * c-opts.c: Likewise.
14874 * c-gimplify.c: Likewise.
14875 * c-common.c: Likewise.
14876 * c-dump.c: Likewise. Include c-common.h.
14878 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14880 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14881 before including diagnostic-core.h.
14882 (c_cpp_error): New prototype moved from c-tree.h.
14883 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14884 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14885 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14886 (c_cpp_error): Prototype moved to c-common.h.
14887 * Makefile.in: Update dependency for C_COMMON_H.
14889 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14891 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14892 * c-common.c (c_register_addr_space): Remove here.
14893 * c-decl.c (c_register_addr_space): Re-add here.
14895 2010-05-28 Mike Stump <mikestump@comcast.net>
14897 * config/darwin-c.c: Remove c-tree.h include.
14899 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14901 * gcc.c: Include diagnostic.h.
14902 (error_count): Remove. All users changed to use errorcount.
14903 (programname): Remove. All users changed to use progname.
14904 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14906 (execute): Don't include "Internal error" and bug reporting
14907 information in argument of internal_error call.
14908 (process_command): Don't increment error_count after calling
14910 (input_filename): Rename to gcc_input_filename. All users
14912 (main): Call diagnostic_initialize. Register delete_temp_files
14913 with atexit. Use seen_error to test for errors.
14914 * gcc.h: Include diagnostic-core.h.
14915 (fatal_error, error, warning): Remove.
14916 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14917 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14918 (gcc.o): Update dependencies.
14920 2010-05-28 Jeff Law <law@redhat.com>
14922 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14924 * ira.h (ira_bad_reload_regno): Declare
14925 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14927 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14928 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14929 (allocno_reload_assign): Likewise.
14931 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14933 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14936 2010-05-28 Richard Guenther <rguenther@suse.de>
14939 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14940 Stream fixed-point constants mode.
14941 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14942 and TYPE_PRECISION.
14943 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14944 Stream fixed-point constants mode.
14945 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14946 and TYPE_PRECISION.
14948 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14950 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14951 only place it was called from.
14952 (number_of_latch_executions): Do not return chrec_dont_know when the
14953 may_be_zero is a runtime condition: instead, return a COND_EXPR
14954 including the may_be_zero condition.
14955 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14957 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14960 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14962 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14963 generate COND_EXPRs for degenerate_phi_result.
14965 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14967 PR middle-end/44293
14968 * tree-if-conv.c (if_convertible_loop_p): Check the
14969 if-convertibility of phi nodes in non predicated BBs.
14971 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14973 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14975 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14978 * gcc.c (inform, warning, inform): New functions.
14979 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14980 gmsgid. All callers changed.
14981 (notice): Rename to fnotice; add parameter fp. All callers changed.
14982 (fatal_error): Rename to fatal_signal. All users changed.
14983 (fatal): Rename to fatal_error; change cmsgid parameter to
14984 gmsgid. All callers changed.
14985 (process_command): Use warning instead of error for warnings.
14986 (end_going_arg): Don't use _() around argument of error.
14987 (do_spec_1): Use inform for message from %n specs. Use warning
14988 instead of error for warnings.
14989 (main): Use inform for comparison messages. Use warning for
14990 message about unused linker input.
14991 (error): Increment error_count. Print "error: ".
14992 * gcc.h (fatal): Change to fatal_error.
14993 (warning): Declare.
14994 * config/darwin-driver.c (darwin_default_min_version): Use warning
14995 instead of fprintf for warnings.
14996 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14998 2010-05-28 Julian Brown <julian@codesourcery.com>
15000 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15001 (*thumb2_addsi3_compare0_scratch): New.
15002 * config/arm/constraints.md (Pv): New.
15003 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15005 (*addsi3_compare0_scratch): Likewise.
15007 2010-05-28 Jan Hubicka <jh@suse.cz>
15009 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15011 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15012 only on local statics.
15014 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15016 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15018 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15021 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15022 (OPTION_GLIBC): Define.
15024 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15027 * dwarf2out.c (double_int_type_size_in_bits): New function.
15028 (round_up_to_align): Change first argument and return value to
15030 (field_byte_offset): Work internally on double_ints.
15033 * builtins.c (expand_movstr): Use a temporary pseudo instead
15034 of target even when target is not NULL and not const0_rtx, but
15035 fails movstr predicate.
15036 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15038 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15040 * final.c (rest_of_clean_state): Use %m in errors instead of
15042 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15043 instead of strerror.
15044 * toplev.c (process_options): Use %m in errors instead of strerror
15046 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15049 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15051 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15052 (ix86_canonical_va_list_type): Make static. Add declaration.
15053 (ix86_enum_va_list): Make static. Reindent.
15054 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15055 (ix86_canonical_va_list_type): Ditto.
15056 (ix86_enum_va_list): Ditto.
15058 2010-05-28 Richard Guenther <rguenther@suse.de>
15060 * lto-wrapper.c (run_gcc): With -save-temps generate a
15061 user-visible ltrans filename. Fixup ltrans unit numbering.
15063 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15065 * c-common.c (c_common_nodes_and_builtins): Replace use
15066 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15067 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15068 to ix86_enum_va_list.
15069 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15070 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15071 (TARGET_ENUM_VA_LIST_P): Add hook description.
15072 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15073 * target.h (gcc_target): Add enum_va_list hook.
15076 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15077 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15078 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15080 2010-05-28 Alan Modra <amodra@gmail.com>
15083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15084 emit_library_call machinery to set up __tls_get_addr calls.
15086 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15088 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15090 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15092 Revert fix for PR c++/44188
15093 * c-common.c (is_typedef_decl): Revert the moving of this
15095 * tree.c (is_typedef_decl): ... here.
15096 (typdef_variant_p): Revert the moving of this definition
15097 here from cp/tree.c.
15098 * c-common.h (is_typedef_decl): Revert the moving of this
15100 * tree.h (is_typedef_decl): ... here.
15101 (typedef_variant_p): Revert the moving of this declaration here
15103 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15104 (gen_tagged_type_die): Revert the splitting out of ...
15105 (gen_type_die_with_usage): ... this function. Revert the anonymous
15106 tagged type handling.
15107 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15108 typedefs naming anonymous tagged types.
15110 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15112 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15114 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15116 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15117 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15119 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15121 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15122 XER_REGS to CA_REGS throughout.
15123 * config/rs6000/rs6000.h: Same.
15124 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15125 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15126 that mode_iterator "P" is the size for arithmetic carries as well.
15127 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15129 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15132 * combine.c (struct rtx_subst_pair): Define unconditionally.
15133 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15134 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15135 Call make_compound_operation on pair->to.
15136 (propagate_for_debug): Don't call make_compound_operation here.
15137 Always use simplify_replace_fn_rtx.
15139 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15141 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15142 * config/xtensa/xtensa.c (override_options): Check
15143 TARGET_FORCE_NO_PIC and set flag_pic.
15144 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15146 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15149 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15150 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15152 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15154 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15156 * diagnostic.c: Don't include toplev.h.
15157 (progname): Define. Moved from toplev.c.
15158 (seen_error): New function.
15159 * diagnostic.h: Include diagnostic-core.h.
15160 (diagnostic_t, emit_diagnostic): Don't declare here.
15161 * toplev.c (progname): Move to toplev.c.
15162 (emit_debug_global_declarations, compile_file, finalize,
15163 do_compile, toplev_main): Use seen_error.
15164 * toplev.h: Include diagnostic-core.h.
15165 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15166 internal_error, warning, warning_at, error, error_n, error_at,
15167 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15168 verbatim, fnotice, progname): Move to diagnostic-core.h.
15169 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15170 (expand_builtin_expect): Use seen_error.
15171 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15172 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15173 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15174 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15175 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15176 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15177 errorcount for errors.
15178 * c-opts.c (c_common_finish): Use seen_error.
15179 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15180 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15181 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15182 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15183 (get_coverage_counts): Use seen_error.
15184 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15185 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15186 gimplify_body): Use seen_error.
15187 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15188 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15189 * ipa-reference.c (gate_reference): Use seen_error.
15190 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15191 * lambda-code.c: Include diagnostic-core.h instead of
15193 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15194 * lto-compress.c: Include diagnostic-core.h instead of
15196 * lto-section-in.c: Include diagnostic-core.h instead of
15198 * lto-streamer-out.c: Include diagnostic-core.h instead of
15200 * lto-streamer.c: Include diagnostic-core.h instead of
15202 (gate_lto_out): Use seen_error.
15203 * matrix-reorg.c: Include diagnostic-core.h instead of
15205 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15206 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15207 (gate_expand_omp, lower_omp_1): Use seen_error.
15208 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15209 (rest_of_decl_compilation, rest_of_type_compilation,
15210 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15211 * tree-cfg.c (label_to_block_fn): Use seen_error.
15212 * tree-inline.c (optimize_inline_calls): Use seen_error.
15213 * tree-mudflap.c (mudflap_finish_file): Use
15215 * tree-optimize.c (gate_all_optimizations,
15216 gate_all_early_local_passes, gate_all_early_optimizations): Use
15218 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15219 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15220 (varpool_remove_unreferenced_decls,
15221 varpool_assemble_pending_decls): Use seen_error.
15222 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15223 (TOPLEV_H, DIAGNOSTIC_H): Update.
15224 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15225 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15226 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15227 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15228 coverage.o, lambda-code.o): Update dependencies.
15230 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15233 * c-common.c (is_typedef_decl): Move this definition ...
15234 * tree.c (is_typedef_decl): ... here.
15235 (typdef_variant_p): Move definition here from cp/tree.c.
15236 * c-common.h (is_typedef_decl): Move this declaration ...
15237 * tree.h (is_typedef_decl): ... here.
15238 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15239 * dwarf2out.c (is_naming_typedef_decl): New function.
15240 (gen_tagged_type_die): Split out of ...
15241 (gen_type_die_with_usage): ... this function. When an anonymous
15242 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15243 is emitted for the typedef.
15244 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15245 anonymous tagged types.
15247 2010-05-27 Jason Merrill <jason@redhat.com>
15249 * print-tree.c (debug_vec_tree): New fn.
15250 (print_vec_tree): New fn.
15251 * tree.h: Declare them.
15252 * gdbinit.in (pvt): New command.
15254 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15256 * gdbinit.in (pdd): New command.
15258 2010-05-27 Jan Hubicka <jh@suse.cz>
15260 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15261 (update_caller_keys): Return early if there are no callers;
15262 only update fibheap when decresing the key.
15263 (update_callee_keys): Avoid recursion.
15264 (decide_inlining_of_small_functions): When badness does not match;
15265 re-insert into fibheap.
15267 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15269 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15270 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15271 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15272 (ALL_HOST_OBJS): Now a union of the above two.
15273 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15274 all files in ALL_HOST_FRONTEND_OBJS.
15275 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15277 * c-common.c: Pretend to be a backend file by undefining
15278 IN_GCC_FRONTEND (still need rtl.h here).
15280 2010-05-27 Jan Hubicka <jh@suse.cz>
15282 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15283 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15285 2010-05-27 Jan Hubicka <jh@suse.cz>
15287 * sched-ebb.c: Rename struct deps to struct deps_desc.
15289 * sel-sched-ir.c: Likewise.
15290 * sched-deps.c: Likewise.
15291 * sched-int.h: Likewise.
15292 * sched-rgn.c: Likewise.
15294 2010-05-27 Jon Beniston <jon@beniston.com>
15297 * config/lm32/lm32.h: Remove definition of
15298 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15300 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15303 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15305 2010-05-27 Richard Guenther <rguenther@suse.de>
15307 PR tree-optimization/44284
15308 * tree-vect-stmts.c (vectorizable_assignment): Handle
15309 sign-changing conversions as simple copy.
15311 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15313 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15315 (__gthread_active_p): Check for pthread_create if compiling against
15318 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15320 Support compilation for Android platform. Reimplement -mandroid.
15322 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15323 (*android*): Set ANDROID_DEFAULT.
15324 (arm*-*-linux*): Include linux-android.h.
15325 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15326 * config/arm/eabi.h: Remove, move Android-specific parts ...
15327 * config/linux-android.h: ... here. New file.
15328 * config/arm/eabi.opt: Rename to ...
15329 * config/linux-android.opt: ... this.
15330 (mandroid): Allow -mno-android option. Initialize based on
15332 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15333 Move logic to corresponding LINUX_TARGET_* macros.
15334 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15335 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15336 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15337 Android definitions.
15338 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15339 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15342 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15344 Add support for Bionic C library
15346 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15348 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15349 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15351 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15352 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15353 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15354 to support multiple C libraries. Handle Bionic.
15355 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15356 (BIONIC_DYNAMIC_LINKER64): Define.
15357 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15359 (TARGET_HAS_SINCOS): Enable for Bionic.
15361 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15362 the last option specified on command line take effect.
15363 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15365 (mglibc, muclibc): Update.
15367 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15368 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15371 * doc/invoke.texi (-mglibc, -muclibc): Update.
15372 (-mbionic): Document.
15374 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15376 * c-common.h (c_register_addr_space): Add prototype.
15377 (ADDR_SPACE_KEYWORD): Remove.
15378 * c-common.c (c_register_addr_space): New function.
15379 (c_addr_space_name): Reimplement.
15380 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15382 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15383 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15385 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15386 Remove TARGET_ADDR_SPACE_KEYWORDS.
15388 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15390 * input.c: New file.
15391 * input.h (main_input_filename): Move declaration to toplev.h.
15392 * toplev.c (input_location, line_table): Move to input.c
15393 * toplev.h (main_input_filename): Move declaration from input.h.
15394 * tree.c (expand_location): Move to input.c.
15395 * Makefile.in (OBJS-common): Add input.o.
15396 (input.o): Add dependencies.
15398 2010-05-27 Richard Guenther <rguenther@suse.de>
15400 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15401 for non-existant files.
15402 (fork_execute): Mark args_name file as deleted.
15404 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15407 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15408 (narrow_signed_type): Likewise.
15410 2010-05-26 Jan Hubicka <jh@suse.cz>
15412 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15413 edge only when checking is enabled; check using former_clone_of;
15414 check inline clones too.
15415 (cgraph_materialize_clone): Record former_clone_of pointer.
15416 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15417 combining redirections; dump args_to_skip bitmap
15418 (cgraph_materialize_all_clones): Do no redirection here.
15419 * ipa-inline.c (inline_transform): Do redirection here.
15420 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15423 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15425 * config/avr/avr-c.c: Do not include regs.h.
15426 Include cpplib.h for cpp_define and tree.h for c-common.h.
15427 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15428 * config/avr/t-avr: Fix dependencies for avr-c.o.
15430 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15432 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15433 string instead of SYMBOL_REF rtx.
15434 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15435 * libfuncs.h: ...to here. Adjust for explow.c change.
15437 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15439 * pretty-print.c: Don't include ggc.h.
15440 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15441 (identifier_to_locale): Use them for allocation.
15442 * pretty-print.h (identifier_to_locale_alloc,
15443 identifier_to_locale_free): Declare.
15444 * toplev.c (alloc_for_identifier_to_locale): New.
15445 (general_init): Set identifier_to_locale_alloc and
15446 identifier_to_locale_free.
15447 * Makefile.in (pretty-print.o): Update dependencies.
15449 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15451 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15452 pointer types if they have different alignment or mode.
15454 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15456 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15457 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15458 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15459 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15460 sparc_function_value_regno_p): New functions.
15461 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15462 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15463 (function_value): Rename to...
15464 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15465 argument to 'outgoing'.
15466 (function_arg_record_value, function_arg_union_value,
15467 function_arg_vector_value): Update comment.
15469 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15471 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15472 (fde_needed_for_eh_p): New predicate.
15473 (output_call_frame_info): Use it throughout to decide whether FDEs
15474 are needed for EH purpose.
15475 (dwarf2out_begin_prologue): Reorder assignments.
15477 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15479 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15480 special case loop->header.
15481 (is_predicated): New.
15482 (if_convertible_loop_p): Call it.
15484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15486 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15487 iterator in parameter. Do not generate code during the analysis.
15488 (tree_if_convert_cond_stmt): Removed.
15489 (tree_if_convert_stmt): Removed.
15490 (predicate_bbs): New.
15491 (if_convertible_loop_p): Call predicate_bbs.
15492 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15493 now contains all the analysis part.
15495 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15497 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15498 statements in the analysis part.
15499 (tree_if_convert_stmt): Update comment.
15500 (remove_conditions_and_labels): New.
15501 (combine_blocks): Call remove_conditions_and_labels.
15502 (tree_if_conversion): Update comment.
15504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15506 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15507 than 2 predecessors or more than 2 successors.
15509 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15511 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15512 of loops in which the data dependence analysis fails.
15514 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15516 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15517 CDI_POST_DOMINATORS.
15518 (tree_if_conversion): Same.
15520 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15522 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15524 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15526 * tree-if-conv.c: Update copyright years. Fix comments.
15529 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15531 * builtin-types.def (BT_INT128): New primitive type.
15532 (BT_UINT128): Likewise.
15533 * c-common.c (c_common_r): Add __int128 keyword.
15534 (c_common_type_for_size): Handle __int128.
15535 (c_common_type_for_mode): Likewise.
15536 (c_common_signed_or_unsigned_type): Likewise.
15537 (c_common_nodes_and_builtins): Add builtin type
15538 if target supports 128-bit integer scalar.
15539 * c-common.h (enum rid): Add RID_INT128.
15540 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15541 if target supports 128-bit integer scalar.
15542 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15543 (finish_declspecs): Likewise.
15544 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15545 (c_token_starts_declspecs): Likewise.
15546 (c_parser_declspecs): Likewise.
15547 (c_parser_attributes): Likewise.
15548 (c_parser_objc_selector): Likewise.
15549 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15550 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15551 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15552 * tree.c (make_or_reuse_type): Likewise.
15553 (make_unsigned_type): Likewise.
15554 (build_common_tree_nodes_2): Likewise.
15555 * tree.h (enum integer_type_kind): Add itk_int128 and
15556 itk_unsigned_int128.
15557 (int128_integer_type_node): New define.
15558 (int128_unsigned_type_node): New define.
15559 * doc/extend.texi: Add documentation about __int128 type.
15561 2010-05-26 Richard Guenther <rguenther@suse.de>
15563 * tree-ssa-sccvn.c (copy_nary): Adjust.
15564 (copy_phis): Rename to ...
15565 (copy_phi): ... this. Adjust.
15566 (copy_references): Rename to ...
15567 (copy_reference): ... this. Adjust.
15568 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15569 result into the valid table.
15571 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15573 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15574 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15576 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15578 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15580 2010-05-26 Richard Guenther <rguenther@suse.de>
15582 * opts.c (common_handle_option): Handle OPT_Ofast.
15584 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15586 * diagnostic.c: Don't include opts.h.
15587 (permissive_error_option): Define.
15588 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15589 for classify_diagnostic. Don't use memset for
15590 classify_diagnostic. Initialize new and recently added fields.
15591 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15593 (diagnostic_report_diagnostic): Pass context parameter to
15594 diagnostic_report_warnings_p. Use option_enabled and option_name
15595 hooks from context.
15596 (emit_diagnostic): Use permissive_error_option.
15597 (permerror): Likewise.
15598 * diagnostic.h: Don't include options.h.
15599 (struct diagnostic_context): Add n_opts, opt_permissive,
15600 inhibit_warnings, warn_system_headers, option_enabled and
15601 option_name fields. Change classify_diagnostic to a pointer.
15602 * opts-diagnostic.h: New file.
15603 * opts.c: Include opts-diagnostic.h.
15604 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15605 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15606 (option_name): New function.
15607 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15608 (c_common_handle_option): Set global_dc->permissive for
15610 * c-common.c (c_cpp_error): Save and restore
15611 global_dc->warn_system_headers, not variable warn_system_headers.
15612 * toplev.c: Include opts-diagnostic.h.
15613 (general_init): Update call to diagnostic_initialize. Set
15614 global_dc->show_column, global_dc->option_enabled and
15615 global_dc->option_name.
15616 (process_options): Don't set global_dc fields here.
15617 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15618 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15620 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15622 * config/picochip/picochip.md (movsi): Split a movsi from a
15623 const after reload.
15625 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15627 * ggc-zone.c: Update copyright year.
15628 (poison_region): Mark memory for Valgrind as undefined before
15629 memset () call and inaccessible afterwards.
15630 (ggc_pch_total_size): Change type of i to int.
15632 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15634 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15636 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15638 * ggc-common.c: Update copyright year.
15639 (ggc_rlimit_bound): Remove prototype. Compile only if
15640 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15641 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15642 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15643 (ggc_min_heapsize_heuristic): Likewise.
15645 2010-05-26 Richard Guenther <rguenther@suse.de>
15647 PR rtl-optimization/44164
15648 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15649 no-common access-path disambiguation.
15650 (indirect_ref_may_alias_decl_p): Adjust.
15651 (indirect_refs_may_alias_p): Likewise.
15652 (refs_may_alias_p_1): Likewise.
15654 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15656 * c-typeck.c: Do not include expr.h.
15658 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15660 * rtl.h (decl_default_tls_model): Move prototype from here...
15661 * output.h: ...to here.
15662 * c-decl.c: Do not include rtl.h.
15663 * c-pragma.c: Likewise.
15664 * c-parser.c: Likewise.
15665 * c-gimplify.c: Likewise. And also not hard-reg-set.
15666 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15667 FIXME note for it. Add a FIXME note for expr.h.
15668 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15669 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15672 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15675 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15676 or total_size is larger than red zone size for non-V4 ABI, emit a
15677 stack_tie resp. frame_tie insn before stack pointer restore.
15678 * config/rs6000/rs6000.md (frame_tie): New insn.
15680 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15682 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15683 * lto-streamer-in.c (input_function): Stream it in.
15684 * lto-streamer-out.c (output_function): Stream it out.
15685 * function.c (allocate_struct_function): Set it.
15686 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15687 for flag_non_call_exceptions.
15688 * cfgbuild.c (control_flow_insn_p): Likewise.
15689 (make_edges): Likewise.
15690 * cfgexpand.c (expand_stack_alignment): Likewise.
15691 * combine.c (distribute_notes): Likewise.
15692 * cse.c (cse_extended_basic_block): Likewise.
15693 * except.c (insn_could_throw_p): Likewise.
15694 * gcse.c (simple_mem): Likewise.
15695 * ipa-pure-const.c (check_call): Likewise.
15696 (check_stmt ): Likewise.
15697 * lower-subreg.c (lower-subreg.c): Likewise.
15698 * optabs.c (emit_libcall_block): Likewise.
15699 (prepare_cmp_insn): Likewise.
15700 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15701 * postreload.c (rest_of_handle_postreload): Likewise.
15702 * reload1.c (reload_as_needed): Likewise.
15703 (emit_input_reload_insns): Likewise.
15704 (emit_output_reload_insns): Likewise.
15705 (fixup_abnormal_edges): Likewise.
15706 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15707 * store-motion.c (find_moveable_store): Likewise.
15708 * tree-eh.c (stmt_could_throw_p): Likewise.
15709 (tree_could_throw_p): Likewise.
15710 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15711 * config/arm/arm.c (arm_expand_prologue): Likewise.
15712 (thumb1_expand_prologue): Likewise.
15713 * config/rx/rx.md (cbranchsf4): Likewise.
15715 * config/s390/s390.c (s390_emit_prologue): Likewise.
15716 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15717 (inline_forbidden_into_p): New predicate.
15718 (expand_call_inline): Use it to forbid inlining.
15719 (tree_can_inline_p): Likewise.
15721 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15723 * config/i386/i386-c.c: Do not include rtl.h.
15724 * config/i386/t-i386: Update dependencies.
15726 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15728 * attribs.c: Do not include rtl.h.
15729 * Makefile.in: Update dependencies.
15731 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15733 * double-int.h (double_int_and): New.
15734 * combine.c (try_combine): Clean up, use double_int_* and
15735 immed_double_int_const functions.
15737 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15739 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15740 stderr to /dev/null instead of grep -q.
15741 * configure: Regenerate.
15743 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15745 * Makefile.in (EXCEPT_H): Fix typo.
15747 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15749 * ira-build.c (update_conflict_hard_reg_costs): New.
15750 (ira_build): Call update_conflict_hard_reg_costs.
15752 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15755 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15757 (intersect_loc_chains): Walk the s2var's loc_chain together
15758 with s1node chain as long as the locations are equal, don't
15759 call find_loc_in_1pdv in that case.
15762 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15763 (copy_bind_expr): ... instead of here.
15764 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15765 if the block hasn't been remapped.
15766 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15767 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15769 2010-05-25 Richard Guenther <rguenther@suse.de>
15771 PR middle-end/44069
15772 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15773 out-of-bounds array accesses.
15775 2010-05-25 Richard Guenther <rguenther@suse.de>
15777 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15778 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15779 (run_gcc): Re-organize to make cleanup easier.
15781 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15783 * config/s390/s390.c (optimization_options): Fix and move the
15784 flag_prefetch_loop_arrays override ...
15785 (override_options): ... here.
15787 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15789 * diagnostic.c: Don't include plugin.h.
15790 (diagnostic_report_diagnostic): Don't handle plugins specially
15791 here. Pass context to internal_error callback.
15792 * diagnostic.h (struct diagnostic_context): Add context parameter
15793 to internal_error callback.
15794 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15795 * plugin.h (struct diagnostic_context): Declare.
15796 (warn_if_plugins, plugins_internal_error_function): Declare.
15797 * toplev.c (general_init): Set global_dc->internal_error.
15798 * Makefile.in (diagnostic.o): Update dependencies.
15800 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15802 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15803 * config/rs6000/t-darwin64: New.
15804 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15807 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15810 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15811 match the original (and intended) behaviour before r159557. This
15812 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15815 2010-05-25 Richard Guenther <rguenther@suse.de>
15817 * doc/invoke.texi: Document -Ofast.
15818 * target.h (struct gcc_target): Add handle_ofast.
15819 * target-def.h (TARGET_HANDLE_OFAST): Add.
15820 (TARGET_INITIALIZER): Adjust.
15821 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15822 * common.opt (Ofast): Add.
15824 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15826 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15827 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15829 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15832 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15833 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15834 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15835 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15837 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15839 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15840 DW_OP_minus with negated offset instead of DW_OP_plus.
15841 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15843 2010-05-25 Wei Guozhi <carrot@google.com>
15845 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15846 tst instruction and a new alternative.
15847 * config/arm/constraints.md (Pu): New constraint.
15849 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15851 * function.c (assign_stack_local_1): Initialize variable
15852 to avoid warning when bootstrapping at -O3.
15854 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15856 * configure.ac (all_lang_makefiles): Remove everything related to it.
15857 * configure: Regenerate.
15858 * Makefile.in: Fix reference to ada Make-lang.in.
15859 Remove support for LANG_MAKEFILES.
15861 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15862 Sandra Loosemore <sandra@codesourcery.com>
15864 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15865 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15866 description. Add arm_neon_fp16_ok.
15867 (Add Options): Add arm_neon and arm_neon_fp16.
15869 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15871 * diagnostic.c: Don't include flags.h.
15872 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15873 context parameters. Check flags in the context passed as a parameter.
15874 (diagnostic_build_prefix): Add context parameter. Check
15875 show_column flag in context.
15876 (diagnostic_action_after_output): Check fatal_errors flag in context.
15877 (diagnostic_report_current_module): Check show_column flag in context.
15878 (default_diagnostic_starter): Update call to
15879 diagnostic_build_prefix.
15880 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15881 (emit_diagnostic): Pass context to permissive_error_kind.
15882 (permerror): Pass context to permissive_error_kind.
15883 * diagnostic.h (struct diagnostic_context): Add show_column,
15884 pedantic_errors, permissive and fatal_errors fields.
15885 (diagnostic_build_prefix): Update prototype.
15887 * toplev.c (process_options): Set flags in global_dc from
15888 flag_show_column, flag_pedantic_errors, flag_permissive,
15890 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15891 to diagnostic_build_prefix.
15892 * Makefile.in (diagnostic.o): Update dependencies.
15894 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15896 * config/i386/ia32intrin.h (__crc32q): Define only if
15897 __SSE4_2__ is defined.
15899 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15902 PR middle-end/43602
15903 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15904 DECL_VISIBILITY_SPECIFIED.
15905 (emutls_decl): Set DECL_PRESERVE_P and copy
15906 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15907 (emutls_finalize_control_var): New callback.
15908 (emutls_finish): Finalize emutls control variables.
15909 * toplev.c (compile_file): Move the call to emutls_finish ()
15910 before varpool_assemble_pending_decls ().
15912 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15914 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15915 added to the preprocessor condition.
15917 2010-05-24 Paul Brook <paul@codesourcery.com>
15919 * gengtype-lex.l: Add HARD_REG_SET.
15920 * expr.c (expand_expr_real_1): Record writes to hard registers.
15921 * function.c (rtl_data): Add asm_clobbers.
15922 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15923 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15924 Use crtl->asm_clobbers.
15926 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15928 * doc/makefile.texi (Makefile): Mention stages 'profile'
15929 and 'feedback' for profiledbootstrap.
15931 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15934 * config/i386/i386.c (def_builtin): Properly check
15935 OPTION_MASK_ISA_64BIT.
15937 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15939 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15940 typedefs with different but compatible types. Allow duplicate
15941 typedefs with the same type except for pedantic non-C1X, but give
15942 warning for variably modified types.
15943 * c-typeck.c (tagged_types_tu_compatible_p,
15944 function_types_compatible_p, type_lists_compatible_p,
15945 comptypes_internal): Add parameter different_types_p; set
15946 *different_types_p for different but compatible types. All
15948 (comptypes_check_different_types): New.
15949 * c-tree.h (comptypes_check_different_types): Declare.
15951 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15953 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15954 * jump.c: Include basic-block.h.
15955 * profile.c: Likewise.
15956 * tree-profile.c: Likewise.
15957 * coverage.c: Likewise.
15958 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15959 (optimize_function_for_speed_p): Likewise.
15960 * function.h (optimize_function_for_size_p,
15961 optimize_function_for_speed_p): Moved here from basic-block.h.
15962 * Makefile.in: Update dependencies.
15964 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15966 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15967 before calling make; allow override through $MAKE.
15968 * doc/invoke.texi (Optimize Options): Document override.
15970 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15972 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15973 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15974 (rs6000_mode_dependent_address_ptr): Make static.
15975 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15976 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15979 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15982 * config/i386/i386.c: Make sure that the correct regparm is passed.
15984 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15986 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15987 * sbitmap.c: ...to here to internalize sbitmap element access.
15988 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15989 Explain why basic-block.h is included.
15990 * function.h: Include tm.h for CUMULATIVE_ARGS.
15991 * Makefile.in: Update dependencies.
15993 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15995 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15997 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15998 * sbitmap.c: Include sbitmap.h.
15999 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16000 hard-reg-set.h. Split everything related to regsets out from here...
16001 * regset.h: ...to here. New file.
16002 * df.h: Include regset.h and sbitmap.h.
16003 * tree-flow.h: Likewise.
16004 * cfgloop.h: Likewise.
16005 * except.h: Do not include sbitmap.h. Include hashtab.h.
16006 * cgraph.h: Include vec.h and function.h.
16007 * reload.h (struct insn_chain): Change types of live_throughout
16008 and dead_or_set from regset_head to bitmap_head.
16009 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16010 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16011 spilled_regs from regset_head to bitmap_head to avoid dependency
16013 * sel-sched-ir.h: Include regset.h.
16014 * reload.c: Include df.h before reload.h.
16015 * caller-save.c: Likewise.
16016 * reload1.c: Likewise.
16018 (mark_elimination): Update type of r to bitmap, consistent with
16020 * dominance.c: Include bitmap.h.
16021 * modulo-sched.c: Include df.h.
16022 * cfganal.c: Include bitmap.h and sbitmap.h.
16023 * cfgbuild.c: Include sbitmap.h.
16024 * lcm.c: Include sbitmap.h.
16025 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16026 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16027 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16028 * cselib.c: Include bitmap.h.
16029 * tree-optimize.c: Include regset.h.
16030 * stmt.c: Include bitmap.h.
16031 * Makefile.in: Update dependencies.
16033 2010-05-22 Jan Hubicka <jh@suse.cz>
16035 * cgraph.h (struct varpool_node): Add same_comdat_group.
16036 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16038 (output_varpool): Update call of lto_output_varpool_node.
16039 (input_varpool): Read same_comdat_group pointer.
16040 (input_varpool_1): Fixup same_comdat_group pointer.
16041 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16042 group is needed, all are.
16043 * varpool.c (varpool_remove_node): Remove node from same comdat group
16045 (varpool_analyze_pending_decls): Walk same comdat groups.
16047 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16049 * rtl.h (union rtunion_def): Remove rt_bit member.
16050 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16051 * print-rtl (print_rtx): Do not print the member.
16052 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16053 * gengenrtl.c (type_from_format): Likewise.
16054 (accessor_from_format): Likewise.
16056 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16058 * dbgcnt.c: Include toplev.h instead of errors.h.
16059 * ira-emit.c: Don't include errors.h.
16060 * ira.c: Include toplev.h instead of errors.h.
16061 * lto-compress.c: Include toplev.h instead of errors.h.
16062 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16063 ira.o, dbgcnt.o): Update dependencies.
16065 2010-05-22 Richard Guenther <rguenther@suse.de>
16067 * gimple.c (gimple_types_compatible_p): Check type qualifications
16068 before merging pointer to complete and pointer to incomplete type.
16069 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16070 we use our own resolution algorithm. The gold linker plugin
16071 doesn't do the job we want it to do here.
16073 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16075 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16076 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16077 (sparc_mode_dependent_address_p): New function.
16079 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16081 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16083 * timevar.c: Do not include any core headers.
16084 (timevar_print): De-i18n-ize.
16085 (print_time): Likewise.
16086 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16088 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16090 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16092 (diagnostic_initialize): Initialize x_data not last_function.
16093 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16094 (default_diagnostic_starter): Call
16095 diagnostic_report_current_module not
16096 diagnostic_report_current_function.
16097 (diagnostic_report_diagnostic): Initialize x_data not
16099 (verbatim): Likewise.
16100 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16102 (struct diagnostic_context): Change last_function to x_data.
16103 (diagnostic_auxiliary_data): Replace with
16104 diagnostic_context_auxiliary_data and
16105 diagnostic_info_auxiliary_data.
16106 (diagnostic_last_function_changed, diagnostic_set_last_function,
16107 diagnostic_report_current_function): Move to tree-diagnostic.h.
16108 (print_declaration, dump_generic_node, print_generic_stmt,
16109 print_generic_stmt_indented, print_generic_expr,
16110 print_generic_decl, debug_c_tree, dump_omp_clauses,
16111 print_call_name, debug_generic_expr, debug_generic_stmt,
16112 debug_tree_chain, default_tree_printer): Move to
16113 tree-pretty-print.h.
16114 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16115 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16116 gimple-pretty-print.h.
16117 * pretty-print.c: Don't include tree.h
16118 (pp_base_format): Don't handle %K here.
16119 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16120 * pretty-print.h (text_info): Change abstract_origin to x_data.
16121 (pp_tree_identifier, pp_unsupported_tree,
16122 pp_base_tree_identifier): Move to tree-pretty-print.h.
16123 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16124 tree-pretty-print.h: New files.
16125 * tree-pretty-print.c: Include tree-pretty-print.h.
16126 (percent_K_format): New. Moved from pretty-print.c.
16127 (pp_base_tree_identifier): Move from pretty-print.c.
16128 * c-objc-common.c: Include tree-pretty-print.h.
16129 (c_tree_printer): Handle %K here.
16130 * langhooks.c: Include tree-diagnostic.h.
16131 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16132 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16133 (default_tree_printer): Handle %K using percent_K_format.
16134 (general_init): Use default_tree_diagnostic_starter.
16135 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16136 (free_lang_data): Use default_tree_diagnostic_starter.
16137 * c-pretty-print.c: Include tree-pretty-print.h.
16138 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16139 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16140 * dwarf2out.c: Include tree-pretty-print.h.
16141 * except.c: Include tree-pretty-print.h.
16142 * gimple-pretty-print.c: Include tree-pretty-print.h and
16143 gimple-pretty-print.h.
16144 * gimplify.c: Include tree-pretty-print.h.
16145 * graphite-poly.c: Include tree-pretty-print.h and
16146 gimple-pretty-print.h.
16147 * ipa-cp.c: Include tree-pretty-print.h.
16148 * ipa-inline.c: Include gimple-pretty-print.h.
16149 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16150 * ipa-pure-const.c: Include gimple-pretty-print.h.
16151 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16152 gimple-pretty-print.h.
16153 * ipa-type-escape.c: Include tree-pretty-print.h.
16154 * print-rtl.c: Include tree-pretty-print.h.
16155 * print-tree.c: Include gimple-pretty-print.h.
16156 * sese.c: Include tree-pretty-print.h.
16157 * tree-affine.c: Include tree-pretty-print.h.
16158 * tree-browser.c: Include tree-pretty-print.h.
16159 * tree-call-cdce.c: Include gimple-pretty-print.h.
16160 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16161 * tree-chrec.c: Include tree-pretty-print.h.
16162 * tree-data-ref.c: Include tree-pretty-print.h and
16163 gimple-pretty-print.h.
16164 * tree-dfa.c: Include tree-pretty-print.h.
16165 * tree-if-conv.c: Include tree-pretty-print.h and
16166 gimple-pretty-print.h.
16167 * tree-inline.c: Include tree-pretty-print.h.
16168 * tree-into-ssa.c: Include tree-pretty-print.h and
16169 gimple-pretty-print.h.
16170 * tree-nrv.c: Include tree-pretty-print.h.
16171 * tree-object-size.c: Include tree-pretty-print.h and
16172 gimple-pretty-print.h.
16173 * tree-outof-ssa.c: Include tree-pretty-print.h and
16174 gimple-pretty-print.h.
16175 * tree-parloops.c: Include tree-pretty-print.h and
16176 gimple-pretty-print.h.
16177 * tree-predcom.c: Include tree-pretty-print.h and
16178 gimple-pretty-print.h.
16179 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16180 gimple-pretty-print.h.
16181 * tree-sra.c: Include tree-pretty-print.h.
16182 * tree-ssa-address.c: Include tree-pretty-print.h.
16183 * tree-ssa-alias.c: Include tree-pretty-print.h.
16184 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16185 gimple-pretty-print.h.
16186 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16187 * tree-ssa-copy.c: Include tree-pretty-print.h and
16188 gimple-pretty-print.h.
16189 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16190 * tree-ssa-dce.c: Include tree-pretty-print.h and
16191 gimple-pretty-print.h.
16192 * tree-ssa-dom.c: Include tree-pretty-print.h and
16193 gimple-pretty-print.h.
16194 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16195 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16196 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16197 * tree-ssa-live.c: Include tree-pretty-print.h and
16198 gimple-pretty-print.h.
16199 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16200 gimple-pretty-print.h.
16201 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16202 gimple-pretty-print.h.
16203 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16204 gimple-pretty-print.h.
16205 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16206 gimple-pretty-print.h.
16207 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16208 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16209 * tree-ssa-operands.c: Include tree-pretty-print.h and
16210 gimple-pretty-print.h.
16211 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16212 gimple-pretty-print.h.
16213 * tree-ssa-pre.c: Include tree-pretty-print.h and
16214 gimple-pretty-print.h.
16215 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16216 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16217 gimple-pretty-print.h.
16218 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16219 gimple-pretty-print.h.
16220 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16221 * tree-ssa-ter.c: Include tree-pretty-print.h and
16222 gimple-pretty-print.h.
16223 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16224 * tree-ssa.c: Include tree-pretty-print.h and
16225 gimple-pretty-print.h.
16226 * tree-stdarg.c: Include gimple-pretty-print.h.
16227 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16228 * tree-tailcall.c: Include tree-pretty-print.h and
16229 gimple-pretty-print.h.
16230 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16231 gimple-pretty-print.h.
16232 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16233 gimple-pretty-print.h.
16234 * tree-vect-loop.c: Include tree-pretty-print.h and
16235 gimple-pretty-print.h.
16236 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16237 * tree-vect-slp.c: Include tree-pretty-print.h and
16238 gimple-pretty-print.h.
16239 * tree-vect-stmts.c: Include tree-pretty-print.h and
16240 gimple-pretty-print.h.
16241 * tree-vectorizer.c: Include tree-pretty-print.h.
16242 * tree-vrp.c: Include tree-pretty-print.h and
16243 gimple-pretty-print.h.
16244 * value-prof.c: Include tree-pretty-print.h and
16245 gimple-pretty-print.h.
16246 * var-tracking.c: Include tree-pretty-print.h.
16247 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16248 (tree-diagnostic.o): New dependencies.
16249 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16250 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16251 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16252 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16253 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16254 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16255 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16256 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16257 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16258 tree-ssa-address.o, tree-ssa-loop-niter.o,
16259 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16260 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16261 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16262 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16263 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16264 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16265 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16266 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16267 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16268 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16269 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16270 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16271 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16272 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16273 cfgexpand.o, pretty-print.o): Update dependencies.
16275 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16277 * tree-ssa-structalias.c: Remove tm_p.h from include.
16279 2010-05-21 Jeff Law <law@redhat.com>
16281 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16283 2010-05-21 Jason Merrill <jason@redhat.com>
16285 * tree-eh.c (cleanup_is_dead_in): New.
16286 (lower_try_finally): Don't generate a dead cleanup region.
16287 (lower_cleanup): Likewise.
16289 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16292 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16293 unchain each use from the cyclic next_regno_use chain first.
16295 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16297 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16298 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16299 (real_value_negate, real_value_abs): New prototypes.
16300 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16301 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16302 new include file for interface between MPFR and REAL_VALUE_TYPE.
16303 * real.c: Include realmpfr.h.
16304 (real_arithmetic2): Remove legacy function.
16305 (real_value_negate): New.
16306 (real_value_abs): New.
16307 (mfpr_from_real, real_from_mpfr): Move from here...
16308 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16309 * builtins.c: Include realmpfr.h.
16310 * fold-const.c: Include realmpfr.h.
16311 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16312 (fold_negate_const): Likewise.
16313 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16314 * toplev.c: Include realmpfr.h.
16315 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16316 and real_value_negate.
16317 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16318 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16319 (vfp3_const_double_index): Likewise.
16320 (arm_print_operand): Likewise.
16321 * Makefile.in: Update dependencies.
16323 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16325 * config/s390/s390.c (override_options): Increase the default
16326 of max-completely-peel-times.
16328 2010-05-21 Julian Brown <julian@codesourcery.com>
16329 Mark Mitchell <mark@codesourcery.com>
16331 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16332 sibling calls for Thumb-1.
16333 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16334 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16336 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16337 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16339 (return): New expander.
16340 (*arm_return): New name for ARM return insn.
16341 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16343 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16345 * config.gcc (sparc64-*-rtems*): New target.
16347 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16349 * tree.c (build_function_decl_skip_args): Fix grammar.
16350 (build_function_type_list_1): Fix typos, adjust formatting.
16352 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16354 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16355 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16356 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16357 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16358 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16359 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16360 tree-pretty-print.c, tree-loop-distribution.c,
16361 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16362 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16363 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16364 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16365 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16366 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16367 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16368 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16369 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16370 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16371 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16372 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16373 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16374 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16375 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16376 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16377 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16378 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16379 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16380 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16381 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16382 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16383 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16384 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16385 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16386 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16387 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16388 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16389 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16390 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16391 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16392 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16393 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16394 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16395 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16396 config/bfin/bfin.c: Clean up redundant includes.
16397 * Makefile.in: Update accordingly.
16399 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16401 PR middle-end/44204
16402 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16403 statement has no arguments.
16405 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16408 * varasm.c (emutls_decl): Merge attributes to new decl.
16410 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16412 PR middle-end/44101
16413 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16414 around the uniquized constructor if its type requires a conversion.
16416 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16419 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16420 at -O0 goto_locus of any of the incoming edges differs from
16421 goto_locus of outgoing edge, or gimple_location of any of the
16424 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16426 * ira.c (ira_non_ordered_class_hard_regs): Define.
16427 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16428 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16429 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16430 cost of unaligned hard regs when allocating multi-reg pseudos.
16432 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16434 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16435 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16436 for TARGET_NO_FLOAT.
16437 * config/mips/mips.c (mips_file_start): Expand conditional expression
16438 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16439 (mips_override_options): Move -mno-float override -msoft-float and
16441 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16442 Condition(TARGET_SUPPORTS_NO_FLOAT).
16443 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16444 __mips_no_float here.
16445 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16446 (TARGET_SUPPORTS_NO_FLOAT): Define.
16447 * config/mips/sdemtk.opt: Delete.
16449 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16451 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16453 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16456 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16457 * configure: Regenerate.
16458 * config.in: Regenerate.
16459 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16460 instead of sahf only for 64bit targets.
16462 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16465 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16466 setup_ref_regs for DEBUG_INSNs.
16468 2010-05-20 Jan Hubicka <jh@suse.cz>
16470 PR middle-end/44197
16471 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16473 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16476 * df-scan.c (df_ref_compare): Stabilize sort.
16478 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16480 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16481 argument. Don't use DW_OP_piece if offset is non-zero,
16482 put offset into second DW_OP_bit_piece argument.
16483 (dw_sra_loc_expr): Adjust callers. For memory expressions
16486 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16489 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16490 settings for 16-bit-constant "addo" alternative.
16492 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16494 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16495 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16498 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16499 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16502 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16504 * diagnostic.c (FLOAT, FFS): Don't undefine.
16505 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16506 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16509 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16511 * combine.c (propagate_for_debug): Call make_compound_operation
16512 on the source value.
16513 (try_combine): When implementing a split chosen by find_split_point,
16514 either copy i2src or set it to null. Assert that i2src is not null
16515 before substituting into CALL_INSN_FUNCTION_USAGE.
16517 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16519 * double-int.h (double_int_ior): New function.
16520 * tree.h (build_int_cst_wide_type): Remove.
16521 * tree.c (build_int_cst_wide_type): Remove.
16522 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16523 of build_int_cst_wide_type.
16524 * stor-layout.c (set_sizetype): (Ditto.).
16525 * dojump.c (do_jump): Use build_int_cstu instead of
16526 build_int_cst_wide_type.
16528 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16530 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16531 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16532 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16533 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16534 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16535 propagate the 'data' argument to copy_tree_r.
16536 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16537 Propagate 'data' argument to walk_tree.
16538 (copy_if_shared): New function.
16539 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16540 (unmark_visited): New function.
16541 (unshare_body): Call copy_if_shared instead of doing it manually.
16542 (unvisit_body): Call unmark_visited instead of doing it manually.
16544 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16546 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16547 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16548 * hooks.c: Likewise.
16549 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16550 hook_tree_tree_int_treep_bool_null.
16551 * target.h (struct gcc_target): Update signature of fold_builtin
16553 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16554 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16555 instead of the call expression.
16556 (fold_builtin_call_array): Pass n and argarray directly.
16557 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16559 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16560 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16561 `i' and use it in place of `arity'.
16562 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16563 Dereference `args' directly.
16564 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16566 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16568 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16570 (Directives): Document optional dg-require-effective-target
16573 2010-05-19 Richard Guenther <rguenther@suse.de>
16576 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16578 2010-05-19 Richard Guenther <rguenther@suse.de>
16580 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16581 * common.opt (fwhopr=): New.
16582 * opts.c (common_handle_option): Handle OPT_fwhopr.
16583 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16584 * collect2.c (main): Match -fwhopr*.
16585 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16586 Execute ltrans stage in parallel when jobs is bigger than 1.
16588 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16590 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16591 pentiumpro on Solaris 8/x86 with Sun as.
16592 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16594 (gcc_cv_as_ix86_quad): Check for .quad directive.
16595 * configure: Regenerate.
16596 * config.in: Regenerate.
16597 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16599 2010-05-19 Martin Jambor <mjambor@suse.cz>
16601 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16602 also for indirect edges. Actual printing moved...
16603 (ipa_print_node_jump_functions_for_edge): ...here.
16604 (ipa_compute_jump_functions): Renamed to
16605 ipa_compute_jump_functions_for_edge and made static.
16606 (ipa_compute_jump_functions): New function.
16607 (make_edge_direct_to_target): Check if the number of arguments on
16608 the newly direct edge is the same as the number of parametrs of
16610 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16611 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16612 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16613 analysis functions unconditionally, call the new
16614 ipa_analyze_params_uses on the node instead of every edge.
16616 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16618 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16620 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16621 also checks for a constant int vs. non-constant but
16622 loop-invariant steps.
16623 (find_or_create_group): Change the sort algorithm to only consider
16624 steps that are constant ints.
16625 (idx_analyze_ref): Adopt code to handle a tree instead of a
16626 HOST_WIDE_INT for step.
16627 (gather_memory_references_ref): Handle tree instead of int and be
16628 prepared to see a NULL_TREE.
16629 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16630 prefetches if the step cannot be calculated at compile time.
16631 (issue_prefetch_ref): Issue prefetches for non-constant but
16632 loop-invariant steps.
16634 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16637 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16639 * tree.h (build_call_list): Remove.
16640 * tree.c (build_call_list): Remove.
16642 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16644 * tree.h (build_call_list): Remove.
16645 * tree.c (build_call_list): Remove.
16647 2010-05-18 Jan Hubicka <jh@suse.cz>
16649 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16651 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16653 PR rtl-optimization/43332
16654 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16656 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16658 * tree.h (build_int_cstu): Implement as static inline.
16659 * tree.c (build_int_cstu): Remove function.
16660 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16663 2010-05-18 Richard Guenther <rguenther@suse.de>
16666 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16667 (debug): Initialize from -save-temps.
16668 (collect_execute): Print command-line when verbose.
16669 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16670 for ltrans invocation. Produce -dumpbase flag again.
16671 (process_args): Remove.
16673 * collect2.c (maybe_run_lto_and_relink): Only pass object
16674 files to lto-wrapper.
16675 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16677 2010-05-18 Jan Hubicka <jh@suse.cz>
16679 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16680 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16682 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16685 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16687 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16690 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16693 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16694 rtx_equal_p inline.
16696 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16698 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16699 lto-macho as lto_binary_reader.
16701 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16702 after .section directive; just print it before the directive instead.
16704 2010-05-17 Jan Hubicka <jh@suse.cz>
16706 * cgraph.c (cgraph_create_virtual_clone): Only check
16707 versionable_function_p when not in wpa and checking is enabled.
16708 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16709 there are no more functions to materialize.
16711 2010-05-17 Jan Hubicka <jh@suse.cz>
16713 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16714 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16716 (output_cgraph): Call output_cgraph_opt_summary.
16717 (input_cgrpah): Call input_cgraph_opt_summary.
16718 (output_cgraph_opt_summary_p, output_node_opt_summary,
16719 input_node_opt_summary, input_cgraph_opt_section): New functions.
16720 * lto-section-in.c (lto_section_name): Add cgraphopt.
16721 * tree-inline.c (tree_function_versioning): Handle parm_num.
16722 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16723 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16725 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16727 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16728 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16729 the insn to prefetch ratio heuristic to loops with known trip count.
16731 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16733 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16734 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16735 is far from what is required by the prefetch.
16737 2010-05-17 Jan Hubicka <jh@suse.cz>
16739 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16740 (ipcp_estimate_growth): Likewise.
16741 (ipcp_const_param_count): Likewise.
16742 (ipcp_insert_stage): Likewise.
16743 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16744 (visit_store_addr_for_mod_analysis): Set used flag.
16745 (ipa_detect_param_modifications): Set used flag for SSE params;
16746 update use of walk_stmt_load_store_addr_ops.
16747 (ipa_print_node_params): Print used flag.
16748 (ipa_write_node_info): Stream used flag.
16749 (ipa_read_node_info): Likewise.
16750 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16751 (ipa_is_param_used): New function.
16752 (lto_ipa_fixup_call_notes): Remove unused declaration.
16754 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16757 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16758 * configure: Regenerate.
16759 * config.in: Regenerate.
16760 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16761 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16762 Don't emit whitespace.
16763 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16764 (*rep_movsi): Likewise.
16765 (*rep_movsi_rex64): Likewise.
16766 (*rep_movqi): Likewise.
16767 (*rep_movqi_rex64): Likewise.
16768 (*rep_stosdi_rex64): Likewise.
16769 (*rep_stossi): Likewise.
16770 (*rep_stossi_rex64): Likewise.
16771 (*rep_stosqi): Likewise.
16772 (*rep_stosqi_rex64): Likewise.
16773 (*cmpstrnqi_nz_1): Use {%;} after repz.
16774 (*cmpstrnqi_nz_rex_1): Likewise.
16775 (*cmpstrnqi_1): Likewise.
16776 (*cmpstrnqi_rex_1): Likewise.
16777 (*strlenqi_1): Use {%;} after repnz.
16778 (*strlenqi_rex_1): Likewise.
16779 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16780 (*sync_compare_and_swap<mode>): Likewise.
16781 (sync_double_compare_and_swap<mode>): Likewise.
16782 (*sync_double_compare_and_swapdi_pic): Likewise.
16783 (sync_old_add<mode>): Likewise.
16784 (sync_add<mode>): Likewise.
16785 (sync_sub<mode>): Likewise.
16786 (sync_<code><mode>): Likewise.
16788 2010-05-17 Martin Jambor <mjambor@suse.cz>
16790 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16791 otr_token and polymorphic.
16792 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16793 (cgraph_clone_edge): Copy the above fields.
16794 * tree.c (get_binfo_at_offset): New function.
16795 * tree.h (get_binfo_at_offset): Declare.
16796 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16797 type, reordered items, updated comments.
16798 (union jump_func_value): Added base_type field, reordered fields.
16799 (enum ipa_lattice_type): Moved down in the file.
16800 (struct ipa_param_descriptor): New field polymorphic.
16801 (ipa_is_param_polymorphic): New function.
16802 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16803 (ipa_print_node_jump_functions): Print known type jump functions.
16804 (compute_complex_pass_through): Renamed to...
16805 (compute_complex_assign_jump_func): this.
16806 (compute_complex_ancestor_jump_func): New function.
16807 (compute_known_type_jump_func): Likewise.
16808 (compute_scalar_jump_functions): Create known type and complex ancestor
16810 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16811 flag in the call note accordingly.
16812 (ipa_analyze_call_uses): Renamed to...
16813 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16814 variable var only in the block where it is used.
16815 (ipa_analyze_virtual_call_uses): New function.
16816 (ipa_analyze_call_uses): Likewise.
16817 (combine_known_type_and_ancestor_jfs): Likewise.
16818 (update_jump_functions_after_inlining): Implemented handling of a
16819 number of new jump function types combination.
16820 (print_edge_addition_message): Removed.
16821 (make_edge_direct_to_target): New function.
16822 (try_make_edge_direct_simple_call): Likewise.
16823 (try_make_edge_direct_virtual_call): Likewise.
16824 (update_call_notes_after_inlining): Renamed to...
16825 (update_indirect_edges_after_inlining): this. Moved edge creation for
16826 indirect calls to try_make_edge_direct_simple_call, also calls
16827 try_make_edge_direct_virtual_call for virtual calls.
16828 (ipa_print_node_params): Changed the header message.
16829 (ipa_write_jump_function): Stream also known type jump functions.
16830 (ipa_read_jump_function): Likewise.
16831 (ipa_write_indirect_edge_info): Stream new fields in
16832 cgraph_indirect_call_info.
16833 (ipa_read_indirect_edge_info): Likewise.
16834 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16837 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16839 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16841 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16843 * tree.h (CALL_EXPR_ARGS): Delete.
16844 (call_expr_arglist): Delete.
16845 * tree.c (call_expr_arglist): Delete.
16846 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16847 targetm.fold_builtin.
16848 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16849 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16850 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16851 arglist parameter. Use CALL_EXPR_ARG.
16852 (picochip_expand_builtin_3op): Likewise.
16853 (picochip_expand_builtin_2opvoid): Likewise.
16854 (picochip_expand_array_get): Likewise.
16855 (picochip_expand_array_put): Likewise.
16856 (picochip_expand_array_testport): Likewise.
16857 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16858 rather than arglist.
16859 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16861 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16862 than TREE_VALUE and TREE_CHAIN.
16863 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16864 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16867 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16870 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16871 to have no fallthru edge.
16873 PR middle-end/44102
16874 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16875 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16876 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16877 add BARRIER after previous bb if needed.
16879 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16881 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16883 2010-05-17 Alan Modra <amodra@gmail.com>
16885 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16886 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16887 with copy_reg rtx param.
16888 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16889 Correct cases where code for ABI_V4 did not initialise the reg
16890 used to access frame. Also leave frame_reg_rtx as sp for large
16891 frames that save no regs.
16893 2010-05-17 Martin Jambor <mjambor@suse.cz>
16895 PR middle-end/44133
16896 * tree-sra.c (create_access_replacement): New parameter rename, mark
16897 the replaement for renaming only when it is true.
16898 (get_access_replacement): Pass true in the rename parameter of
16899 create_access_replacement.
16900 (get_unrenamed_access_replacement): New function.
16901 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16902 replacement declaration from it.
16904 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16906 * function.c (try_fit_stack_local, add_frame_space): New static
16908 (assign_stack_local_1): Use them. Look for opportunities to use
16909 space previously wasted on alignment.
16910 * function.h (struct frame_space): New.
16911 (struct rtl_data): Add FRAME_SPACE_LIST member.
16912 * reload1.c (something_was_spilled): New static variable.
16913 (alter_reg): Set it.
16914 (reload): Test it in addition to testing if the frame size changed.
16916 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16918 * config/s390/s390.c: Define sane prefetch settings and activate
16919 flag_prefetch_loop_arrays on -O3.
16920 * config/s390/s390.h: Declare that read can use write prefetch.
16922 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16924 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16927 2010-05-16 Jan Hubicka <jh@suse.cz>
16929 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16930 function body; do not check stdarg field of struct function.
16932 2010-05-16 Jan Hubicka <jh@suse.cz>
16934 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16935 * cgraph.h (cgraph_local_info): Add versionable flag.
16936 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16937 (ipcp_versionable_function_p): Use it.
16938 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16941 2010-05-16 Jan Hubicka <jh@suse.cz>
16943 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16944 clone into hash when it is different from orig.
16945 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16946 * cgraph.h (cgraph_clone_node): Update prototype.
16947 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16948 (lto_cgraph_encoder_delete): Delete body map.
16949 (lto_cgraph_encoder_size): Move to header.
16950 (lto_cgraph_encoder_encode_body_p,
16951 lto_set_cgraph_encoder_encode_body): New.
16952 (lto_output_node): Do not take written_decls argument; output clone_of
16954 (add_node_to): Add include_body_argument; call
16955 lto_set_cgraph_encoder_encode_body on master of the clone.
16956 (add_references): Update use of add_node_to.
16957 (compute_ltrans_boundary): Likewise.
16958 (output_cgraph): Do not create written_decls bitmap.
16959 (input_node): Take nodes argument; stream in clone_of correctly.
16960 (input_cgraph_1): Update use of input_node.
16961 * lto-streamer-out.c (lto_output): Use encoder info to decide
16962 what bodies to output.
16963 * ipa-inline.c (cgraph_clone_inlined_nodes,
16964 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16965 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16966 (lto_cgraph_encoder_size): Define here.
16967 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16970 2010-05-16 Richard Guenther <rguenther@suse.de>
16972 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16974 * ipa-type-escape.c (gate_type_escape_vars): Run when
16975 -fipa-struct-reorg runs.
16976 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16977 * common.opt (fipa-type-escape): Remove.
16979 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16981 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16982 (decode_options): Likewise.
16983 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16985 2010-05-16 Jan Hubicka <jh@suse.cz>
16987 * ipa.c (function_and_variable_visibility): Also bring local all
16990 2010-05-16 Richard Guenther <rguenther@suse.de>
16992 * alias.c (nonoverlapping_memrefs_p): Remove use of
16993 IPA type-escape information.
16995 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16997 * c-common.c (c_common_reswords): Add _Static_assert for C.
16998 * c-parser.c (c_token_starts_declaration,
16999 c_parser_next_token_starts_declaration,
17000 c_parser_static_assert_declaration_no_semi,
17001 c_parser_static_assert_declaration): New.
17002 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17003 Handle static assertions if static_assert_ok.
17004 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17005 c_parser_compound_statement_nostart, c_parser_label,
17006 c_parser_for_statement, c_parser_objc_methodprotolist,
17007 c_parser_omp_for_loop): All callers of
17008 c_parser_declaration_or_fndef changed.
17009 (c_parser_struct_declaration): Handle static assertions.
17010 (c_parser_compound_statement_nostart): Use
17011 c_parser_next_token_starts_declaration and
17012 c_token_starts_declaration to detect start of declarations.
17013 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17016 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17018 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17019 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17020 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17021 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17022 (mmix_function_outgoing_value): Rename to...
17023 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17024 (mmix_function_value_regno_p): Make static.
17025 (mmix_libcall_value): New function.
17026 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17027 mmix_function_value_regno_p): Remove declaration.
17029 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17031 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17032 BUILT_IN_ALLOCA if stack checking is enabled.
17034 2010-05-16 Richard Guenther <rguenther@suse.de>
17036 * var-tracking.c (vars_copy_1): Inline ...
17037 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17038 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17039 (variable_merge_over_cur): Adjust. Merge asserts.
17040 (variable_merge_over_src): Likewise.
17041 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17042 (variable_post_merge_new_vals): Merge asserts.
17043 (variable_post_merge_perm_vals): Likewise.
17044 (find_mem_expr_in_1pdv): Likewise.
17045 (dataflow_set_different_value): Remove.
17046 (onepart_variable_different_p): Merge asserts.
17047 (variable_different_p): Likewise.
17048 (dataflow_set_different_1): Inline ...
17049 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17050 (emit_notes_for_differences_1): Merge asserts.
17052 2010-05-16 Richard Guenther <rguenther@suse.de>
17054 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17055 * optabs.c (libfunc_decl_hash): Likewise.
17056 * varasm.c (emutls_decl): Likewise.
17058 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17060 * c-decl.c: Don't include gimple.h.
17061 (merge_decls): Do not copy gimple_body.
17063 2010-05-15 Jason Merrill <jason@redhat.com>
17065 * c.opt: Add -fnothrow-opt.
17067 2010-05-15 Jan Hubicka <jh@suse.cz>
17069 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17071 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17073 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17075 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17076 * Makefile.in: Add it.
17077 Fix all other Makefile dependencies for changes below.
17078 * tree.h: Include it instead of defining VEC primitives here.
17079 * gimple.h: Likewise.
17081 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17082 * except.h: Include vecir.h, break dependence on tree.h.
17084 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17086 * tree-iterator.c: ...to here.
17087 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17089 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17091 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17092 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17093 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17094 tree-mudflap.h, and target.h.
17095 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17096 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17097 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17098 Add FIXME for why gimple.h is still included (should be unnecessary
17099 since GCC 4.5 gimplification unit-at-a-time).
17100 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17101 * c-pragma.c: Add FIXME for why function.h needs to be included just
17102 for cfun, at front-end level.
17103 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17104 Do not include ggc.h, but include vecprim.h for VEC(char).
17105 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17106 Explain why target.h is included.
17107 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17108 Explain why gimple.h is included.
17109 * c-ppoutput.c: Do not include tm.h.
17110 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17111 * c-parses.c: Explain why rtl.h is included, and that this (and only
17112 this) is also why tm.h must be included.
17113 Do not include except.h.
17114 * c-lang.c: Do not include ggc.h.
17116 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17118 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17120 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17122 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17123 unions by default if those structs and unions have no tags. Do
17124 not condition anonymous struct and unions handling on flag_iso.
17125 Allow anonymous structs and unions for C1X.
17126 (finish_struct): Do not diagnose lack of named fields when
17127 anonymous structs and unions present for C1X. Accept flexible
17128 array members in structure with anonymous structs or unions but no
17129 directly named fields.
17130 * doc/extend.texi (Unnamed Fields): Update.
17132 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17134 * gimple.h (compare_field_offset): Rename into...
17135 (gimple_compare_field_offset): ...this.
17136 * gimple.c (compare_field_offset): Rename into...
17137 (gimple_compare_field_offset): ...this. Compare the full access if
17138 the offset is self-referential.
17139 (gimple_types_compatible_p): Adjust for above renaming.
17140 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17141 DECL_NONADDRESSABLE_P flag of fields before merging them.
17143 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17145 * tree.h (ctor_to_list): Delete.
17146 * tree.c (ctor_to_list): Delete.
17148 2010-05-15 Jan Hubicka <jh@suse.cz>
17150 * ipa-reference.c: Include toplev.h
17151 (is_proper_for_analysis): Only add to all_module_statics
17152 if it is allocated.
17153 (write_node_summary_p, stream_out_bitmap,
17154 ipa_reference_write_optimization_summary,
17155 ipa_reference_read_optimization_summary): New.
17156 (struct ipa_opt_pass_d pass_ipa_reference): Add
17157 optimization summary streaming.
17158 * lto-cgraph.c (referenced_from_this_partition_p,
17159 reachable_from_this_partition_p): New functions.
17160 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17161 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17162 * opts.c (decode_options): Enable ipa_reference.
17163 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17164 * lto-streamer.h (referenced_from_this_partition_p,
17165 reachable_from_this_partition_p): Declare.
17167 2010-05-15 Richard Guenther <rguenther@suse.de>
17169 PR tree-optimization/44038
17170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17171 taking the address of a V_C_E of a constant.
17173 2010-05-14 Jan Hubicka <jh@suse.cz>
17175 * tree.h (memory_identifier_string): Remove.
17176 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17177 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17178 statics_not_written.
17179 (ipa_reference_optimization_summary_d): New structure.
17180 (ipa_reference_optimization_summary_t): New type and vector.
17181 (ipa_reference_vars_info_d): Embedd structures instead of using
17183 (reference_vars_to_consider): Remove out of GGC space.
17184 (module_statics_escape): Remove.
17185 (global_info_obstack): Rename to ...
17186 (optimization_summary_obstack): ... this one.
17187 (initialization_status_t): Remove.
17188 (memory_identifier_string): Remove.
17189 (get_reference_vars_info): Fix indenting.
17190 (set_reference_vars_info): Likewise.
17191 (get_reference_optimization_summary): New.
17192 (set_reference_optimization_summary): New.
17193 (get_global_reference_vars_info): Remove.
17194 (ipa_reference_get_read_global): Remove.
17195 (ipa_reference_get_written_global): Remove.
17196 (ipa_reference_get_not_read_global): Update.
17197 (ipa_reference_get_not_written_global): Update.
17198 (is_proper_for_analysis): Outlaw addressable.
17199 (propagate_bits): Update for new datastructures.
17200 (analyze_variable): Remove.
17201 (init_function_info): Update for new datastructures.
17202 (clean_function_local_data): Remove.
17203 (clean_function): Remove.
17204 (copy_global_bitmap): Use optimizations_summary_obstack.
17205 (duplicate_node_data): Duplicate optimization summary only.
17206 (remove_node_data): Remove optimization summary only.
17207 (generate_summary): Do not analyze variables; do not compute
17208 module_statics_escape; do not prune solutions by it.
17209 (read_write_all_from_decl): Fix typos in comments.
17210 (propagate): Doscover readonly and nonaddressable first;
17211 update for new datastructures; share global bitmaps.
17212 * ipa-reference.h (ipa_reference_get_read_global,
17213 ipa_reference_get_written_global): Remove.
17214 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17215 * Makefile.in: Remove ipa-refereference from GT files.
17217 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17220 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17221 for all SYMBOL_REF_DECLs.
17223 2010-05-14 Jan Hubicka <jh@suse.cz>
17225 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17226 (varpool_all_refs_explicit_p): New inline function.
17227 * ipa-reference.c: Update comment.
17228 (module_statics_written): Remove.
17229 (get_static_decl): Remove.
17230 (ipa_init): Do not initialize module_statics_written.
17231 (analyze_function): Likewise.
17232 (generate_summary): Likewise; do not compute module_statics_readonly
17233 and do not update variable flags.
17234 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17235 * ipa.c: Inlucde flags.h
17236 (cgraph_local_node_p): New.
17237 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17238 promote functions to local.
17239 (ipa_discover_readonly_nonaddressable_vars): New function.
17240 (function_and_variable_visibility): Use cgraph_local_node_p.
17241 * varpool.c (varpool_finalize_decl): Set force_output for
17242 DECL_PRESERVE_P vars.
17244 2010-05-14 Jan Hubicka <jh@suse.cz>
17246 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17248 2010-05-14 Richard Guenther <rguenther@suse.de>
17250 PR tree-optimization/44119
17251 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17252 a PHI node necessary.
17254 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17256 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17258 2010-05-14 Jason Merrill <jason@redhat.com>
17261 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17262 (gimple_call_set_nothrow): New.
17263 * gimple.c (gimple_build_call_from_tree): Call it.
17264 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17267 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17268 * gimple.h: Declare it.
17269 * gimple.c (gimple_build_eh_filter): No ops.
17271 2010-05-14 Jan Hubicka <jh@suse.cz>
17273 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17274 nodes already in queue.
17275 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17276 re-enqueueing node.
17278 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17281 * cfgexpand.c (expand_debug_expr): If non-memory op0
17282 has BLKmode, return NULL.
17284 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17286 * config.gcc: Add support for --with-cpu option for bdver1.
17287 * config/i386/i386.h (TARGET_BDVER1): New macro.
17288 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17289 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17290 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17291 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17292 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17293 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17294 (processor_type): Add PROCESSOR_BDVER1.
17295 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17296 processor_type in config/i386/i386.h.
17297 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17298 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17299 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17300 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17301 to emit packed xor instead of packed double/packed integer
17302 xor for SSE and AVX when moving a zero value.
17303 * config/i386/sse.md: Add check for
17304 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17305 movapd/movdqa for SSE and AVX.
17306 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17307 single logical operations i.e and, or and xor instead of packed double
17308 logical operations for SSE and AVX.
17309 * config/i386/i386-c.c (ix86_target_macros_internal):
17310 Add PROCESSOR_BDVER1.
17311 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17312 (has_fma4, has_xop): New.
17313 * config/i386/i386.c (bdver1_cost): New variable.
17314 (m_BDVER1): New macro.
17315 (m_AMD_MULTIPLE): Add m_BDVER1.
17316 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17317 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17318 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17319 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17320 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17321 x86_tune_sse_partial_reg_dependency,
17322 x86_tune_sse_unaligned_load_optimal,
17323 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17324 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17325 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17326 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17327 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17328 Enable/disable for bdver1.
17329 (processor_target_table): Add bdver1_cost.
17330 (cpu_names): Add bdver1.
17331 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17332 processor_alias_table.
17333 (ix86_expand_vector_move_misalign): Change.
17334 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17335 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17336 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17337 of movupd/movdqu for SSE and AVX.
17338 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17339 (ix86_tune_adjust_cost): Add code for bdver1.
17340 (standard_sse_constant_opcode): Add check for
17341 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17342 of packed double xor for SSE and AVX.
17344 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17346 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17347 result to unsigned.
17349 2010-05-14 Tristan Gingold <gingold@adacore.com>
17351 * toplev.c (default_debug_hooks): Remove this variable.
17352 (process_options): Remove assignments to default_debug_hooks.
17354 2010-05-14 Martin Jambor <mjambor@suse.cz>
17356 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17357 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17358 * langhooks.h (struct lang_hooks_for_decls): Removed field
17360 * tree.c (free_lang_data): Remove assignment to
17361 lang_hooks.fold_obj_type_ref.
17362 * tree.def (OBJ_TYPE_REF): Update comment.
17364 2010-05-14 Richard Guenther <rguenther@suse.de>
17366 PR tree-optimization/44124
17367 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17369 2010-05-14 Alan Modra <amodra@gmail.com>
17372 * config/rs6000/rs6000.c (struct machine_function): Reorder
17373 fields for better packing. Add lr_save_state.
17374 (rs6000_ra_ever_killed): Return lr_save_state if set.
17375 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17377 2010-05-13 Jan Hubicka <jh@suse.cz>
17379 * varpool.c (decide_is_variable_needed): Drop code checking
17380 TREE_SYMBOL_REFERENCED.
17382 2010-05-13 Jan Hubicka <jh@suse.cz>
17384 * final.c (output_addr_const): Do not call mark_decl_referenced.
17385 * cgraphunit.c (process_function_and_variable_attributes): Use
17386 mark_needed_node dirrectly.
17387 (assemble_thunk): Do not call mark_decl_referenced.
17389 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17391 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17393 2010-05-13 Jeff Law <law@redhat.com>
17395 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17397 (print_conflicts): Call print_allocno_conflicts.
17399 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17402 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17405 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17407 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17408 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17409 * config/i386/t-mingw-w32: New.
17410 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17412 2010-05-13 Martin Jambor <mjambor@suse.cz>
17414 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17416 * gimple-fold.c (get_base_binfo_for_type): New function.
17417 (gimple_get_relevant_ref_binfo): Likewise.
17418 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17419 (gimple_fold_obj_type_ref): Likewise.
17420 (fold_gimple_call): Simplify condition for folding virtual calls
17421 and call gimple_fold_obj_type_ref.
17422 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17423 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17425 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17427 * config/rs6000/rs6000-protos.h
17428 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17429 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17430 (rs6000_debug_mode_dependent_address)
17431 (rs6000_mode_dependent_address_ptr): Likewise.
17433 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17436 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17438 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17439 * tree-sra.c (create_access_replacement): Call unshare_expr before
17440 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17441 * dwarf2out.c: Include tree-flow.h.
17442 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17443 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17444 Handle DW_OP_bit_piece.
17445 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17446 construct_piece_list, adjust_piece_list): New functions.
17447 (add_var_loc_to_decl): Handle SRA optimized variables.
17448 Adjust for var_loc_note to loc field renaming.
17449 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17450 in VAR_LOCATION note.
17451 (new_loc_descr_op_bit_piece): New function.
17452 (dw_sra_loc_expr): New function.
17453 (dw_loc_list): Use it. Don't handle the last range after the
17454 loop, handle it inside of the loop. Adjust for var_loc_note
17455 to loc field renaming.
17456 (add_location_or_const_value_attribute): Only special case
17457 single entry loc lists if loc is NOTE_P. Adjust for
17458 var_loc_note to loc field renaming.
17459 (dwarf2out_var_location): Don't set newloc->var_loc_note
17460 and newloc->next here.
17462 2010-05-12 Jan Hubicka <jh@suse.cz>
17464 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17466 * cgraph.h (cgraph_only_called_directly_p,
17467 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17468 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17469 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17471 * ipa.c (cgraph_remove_unreachable_nodes): Use
17472 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17474 * tree-inline.c (copy_bb): Check address_taken flag.
17475 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17476 externally_visible flag.
17478 2010-05-12 Jason Merrill <jason@redhat.com>
17482 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17483 * sdbout.c (plain_type_1): Likewise.
17484 * dwarf2out.c (is_base_type): Likewise.
17485 (gen_type_die_with_usage): Likewise. Generate
17486 DW_TAG_unspecified_type for any LANG_TYPE.
17488 2010-05-12 Jan Hubicka <jh@suse.cz>
17490 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17492 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17493 (cgraph_clone_edge): Update.
17494 (cgraph_node_remove_callees): Remove indirect calls too.
17495 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17496 (cgraph_create_indirect_edge): Update prototype.
17497 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17498 is_proper_for_analysis.
17499 (add_new_function, visited_nodes, function_insertion_hook_holder,
17500 get_local_reference_vars_info, mark_address_taken, mark_address,
17501 mark_load, mark_store, check_asm_memory_clobber, check_call,
17502 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17503 (ipa_init): Do not initialize visited_nodes;
17504 function_insertion_hook_holder.
17505 (analyze_variable): Rewrite.
17506 (analyze_function): Rewrite.
17507 (copy_local_bitmap): Remove.
17508 (duplicate_node_dat): Do not duplicate local info.
17509 (generate_summary): Simplify to only walk cgraph.
17510 (write_node_summary_p, ipa_reference_write_summary,
17511 ipa_reference_read_summary): Remove.
17512 (propagate): Do not remove function insertion;
17514 (pass_ipa_reference): NULLify summary handling fields.
17515 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17516 (input_edge): Input ecf_flags.
17517 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17518 (update_indirect_edges_after_inlining): Ignore edges with unknown
17521 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17523 * implicit-zee.c: New file.
17524 * tree-pass.h (pass_implicit_zee): Declare.
17525 * passes.c (init_optimization_passes): Add zee pass.
17526 * common.opt (fzee): New flag.
17527 * timevar.def (TV_ZEE): Define.
17528 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17530 * Makefile.in (implicit-zee.o): Add new build file.
17532 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17533 Nathan Froyd <froydnj@codesourcery.com>
17535 * c-common.c (sync_resolve_params): Remove write-only variable.
17537 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17539 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17540 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17541 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17542 * targhooks.c (default_mode_dependent_address_p): New function.
17543 * targhooks.h (default_mode_dependent_address_p): Declare function.
17544 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17545 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17546 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17547 target hook. Change return type to bool.
17548 * recog.h (mode_dependent_address_p): Change return type to bool.
17550 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17551 Nathan Froyd <froydnj@codesourcery.com>
17553 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17554 build_function_type_2, build_function_type_3): Remove.
17555 (mudflap_init): Use build_function_type_list.
17557 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17558 Nathan Froyd <froydnj@codesourcery.com>
17560 * coverage.c (build_fn_info_value): Call build_constructor instead of
17561 build_constructor_from_list.
17562 (build_ctr_info_value): Likewise.
17563 (build_gcov_info): Likewise.
17565 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17567 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17568 resultant constructor.
17569 (build_constructor_single): Don't set TREE_CONSTANT.
17570 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17572 2010-05-12 Jan Hubicka <jh@suse.cz>
17574 * cgraph.h (struct varpool_node): Add aux.
17575 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17576 * varpool.c (varpool_remove_node): Do not remove initializer.
17577 (varpool_reset_queue): Export.
17578 (varpool_finalize_decl): Volatile vars are forced to be output.
17579 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17581 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17582 process_references, varpool_can_remove_if_no_refs): New functions.
17583 (cgraph_remove_unreachable_nodes): Handle variables too.
17585 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17588 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17590 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17592 PR middle-end/44085
17593 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17594 change value of ORT_TASK.
17595 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17596 (omp_notice_threadprivate_variable): New function.
17597 (omp_notice_variable): Call it for threadprivate variables.
17598 If enclosing ctx is a task, print enclosing task rather than
17599 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17600 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17601 if task has untied clause.
17604 * dwarf2out.c (base_type_die): Don't add name attribute here.
17605 (modified_type_die): Instead of sizetype use
17606 its underlying original type. If a DW_TAG_base_type doesn't
17607 have name added, add __unknown__.
17608 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17609 always call force_type_die instead.
17611 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17613 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17614 for __stack_chk_guard.
17616 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17618 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17619 don't call start_source_file debug hook here...
17620 (finish_options): ... but here, after outputting predefined and
17621 command line defines and undefs.
17623 PR middle-end/44071
17624 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17626 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17627 optimizing away empty bb with no successors, move over its
17628 footer chain to fallthru predecessor.
17629 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17630 (rtl_split_edge): For asm goto call patch_jump_insn even if
17631 splitting fallthru edge.
17634 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17635 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17636 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17637 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17641 * c-parser.c (c_parser_expression): Mark LHS of a comma
17642 expression as read if it is a decl, handled component or
17643 COMPOUND_EXPR with that on the RHS.
17644 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17645 if it is a decl or handled component.
17647 2010-05-11 Jan Hubicka <jh@suse.cz>
17649 * lto-symtab.c (lto_symtab_free): New function.
17650 * lto-streamer.h (lto_symtab_free): Declare.
17652 2010-05-11 Jan Hubicka <jh@suse.cz>
17654 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17655 that if function is needed it is reachable.
17656 (lto_output_node): See if it the function is reachable or referenced.
17657 (output_cgraph): Update call of lto_output_node.
17658 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17660 2010-05-11 Jan Hubicka <jh@suse.cz>
17662 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17665 2010-05-11 Jan Hubicka <jh@suse.cz>
17667 PR tree-optimize/44063
17668 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17670 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17672 (estimate_function_body_sizes): Compute sizes even when disregarding.
17674 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17676 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17678 2010-05-11 Jan Hubicka <jh@suse.cz>
17680 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17681 into every boundary.
17683 2010-05-11 Jan Hubicka <jh@suse.cz>
17685 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17687 2010-05-11 Jan Hubicka <jh@suse.cz>
17689 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17690 lto_streamer_cache_delete): Put nodes into heap.
17691 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17694 2010-05-11 Jan Hubicka <jh@suse.cz>
17696 * cgraphbuild.c (cgraph_rebuild_references): New.
17697 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17698 out extern inlines.
17699 * cgraph.h (cgraph_rebuild_references): Declare.
17700 * tree-inline.c (tree_function_versioning): Use it.
17701 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17703 2010-05-11 Jan Hubicka <jh@suse.cz>
17705 * cgraph.c: Include ipa-utils.h
17706 (cgraph_create_virtual_clone): Update references.
17707 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17709 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17711 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17712 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17715 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17717 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17719 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17721 * gcc.c (execute): For -### don't quote arguments that
17722 contain just alphanumerics and _/-. characters.
17723 * doc/invoke.texi: Document that change for -###.
17726 * df-problems.c (struct dead_debug): Add to_rescan field.
17727 (dead_debug_init): Clear to_rescan field.
17728 (dead_debug_finish): Rescan all debug insns in to_rescan
17729 bitmap and free the bitmap.
17730 (dead_debug_insert_before): Instead of rescanning debug insns
17731 immediately queue their rescanning until dead_debug_finish.
17732 (df_note_bb_compute): After dead_debug_add do continue instead
17735 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17738 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17739 clear also INSN_REG_USE_LIST.
17741 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17743 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17745 2010-05-10 Jan Hubicka <jh@suse.cz>
17747 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17750 2010-05-10 Jan Hubicka <jh@suse.cz>
17752 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17754 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17755 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17756 (lto_streamer_cache_create): Init alloc pool.
17757 (lto_streamer_cache_delete): Free alloc pool.
17758 * lto-streamer.h: Include alloc pool.
17759 (lto_streamer_cache_d): Use alloc pool.
17760 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17762 2010-05-10 Jan Hubicka <jh@suse.cz>
17764 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17765 * cgraphbuild.c: Include except.h
17766 (record_type_list, record_eh_tables): New function.
17767 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17769 2010-05-10 Jan Hubicka <jh@suse.cz>
17771 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17772 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17773 rather than unused.
17775 2010-05-10 Michael Matz <matz@suse.de>
17777 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17778 (can_reassociate_p): Use FLOAT_TYPE_P.
17779 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17780 (vect_force_simple_reduction): ... this.
17781 * tree-parloops.c (gather_scalar_reductions): Use
17782 vect_force_simple_reduction.
17783 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17784 vect_is_simple_reduction, add modify argument, if true rewrite
17785 "a-b" into "a+(-b)".
17786 (vect_is_simple_reduction, vect_force_simple_reduction): New
17788 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17790 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17791 Vladimir Makarov <vmakarov@redhat.com>
17793 PR rtl-optimization/44012
17794 * ira-build.c (remove_unnecessary_allocnos): Nullify
17795 regno_allocno_map of the removed allocno.
17797 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17799 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17801 * configure: Regenerate.
17803 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17807 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17808 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17810 * configure: Regenerate.
17812 2010-05-10 Richard Guenther <rguenther@suse.de>
17814 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17815 marked if the entry identifier is marked.
17817 2010-05-10 Richard Guenther <rguenther@suse.de>
17819 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17820 (handle_fnspec_attribute): New function.
17821 * gimple.h (gimple_call_return_flags): Declare.
17822 (gimple_call_arg_flags): Likewise.
17823 * gimple.c (gimple_call_arg_flags): New function.
17824 (gimple_call_return_flags): Likewise.
17825 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17826 New argument flags.
17827 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17828 return value flags.
17829 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17830 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17832 (make_heapvar_for): ... this new function.
17833 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17834 (handle_lhs_call): Likewise.
17835 (find_func_aliases): Adjust.
17837 2010-05-10 Richard Guenther <rguenther@suse.de>
17839 PR tree-optimization/44050
17840 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17842 2010-05-10 Wei Guozhi <carrot@google.com>
17845 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17847 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17850 * c-typeck.c (lookup_field): Take a type directly. Update
17852 (build_component_ref): Update call to lookup_field.
17853 (set_init_label): Use lookup_field to find initialized field.
17854 Handle returned list of fields like a sequence of designators.
17856 2010-05-09 Richard Guenther <rguenther@suse.de>
17858 PR middle-end/44024
17859 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17860 handle &FUNCTION_DECL.
17862 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17865 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17866 structures and unions recursively.
17867 (detect_field_duplicates): Move duplicate detection with a hash to
17868 detect_field_duplicates_hash. Always use a hash if anonymous
17869 structures or unions are present.
17870 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17873 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17876 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17877 detect Atom, Core 2 and Core i7.
17879 2010-05-09 Richard Guenther <rguenther@suse.de>
17881 * gcc.c (store_arg): Handle temporary file deletion for
17884 2010-05-09 Richard Guenther <rguenther@suse.de>
17886 PR middle-end/44043
17887 * ipa-inline.c (estimate_function_body_sizes): Return after
17888 disregarding inline limits.
17890 2010-05-09 Richard Guenther <rguenther@suse.de>
17892 * gcc.c (store_arg): Revert last change.
17894 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17896 PR middle-end/28685
17897 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17898 (optimize_ops_list): Call it.
17900 2010-05-08 Richard Guenther <rguenther@suse.de>
17902 PR tree-optimization/44030
17903 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17904 NECESSARY flag if we propagate from a inserted expression.
17906 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17908 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17909 domain types as equal if they are both PLACEHOLDER_EXPRs.
17911 2010-05-08 Richard Guenther <rguenther@suse.de>
17913 * lto-wrapper.c (run_gcc): Remove linker output from
17914 command line for LTRANS invocation.
17916 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17918 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17919 lto-macho as lto_binary_reader.
17920 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17921 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17922 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17923 in lto_start and lto_end calls.
17924 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17926 (scan_prog_file): Update is_elf_or_coff call.
17927 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17929 * collect2.c (main): Fix enum comparison.
17931 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17933 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17934 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17935 and TARGET_ASM_LTO_END.
17936 * darwin.c: Include obstack.h and lto-streamer.h.
17937 (lto_section_names_offset, lto_section_names_obstack,
17938 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17940 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17941 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17942 to a temporary file.
17943 (darwin_asm_lto_end): New function. Restore asm_out_file.
17944 (darwin_asm_named_section): For LTO sections, replace the name with
17945 the offset of the section name in a string table, and build this
17947 (darwin_file_start): Initialize global vars for LTO support.
17948 (darwin_file_end): If output to asm_out_file was redirected, append it
17949 to the proper asm_out_file here. Add the section names section.
17951 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17953 * c-pragma.c (pending_weak_d, pending_weak): New.
17954 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17955 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17956 handle_pragma_weak): Update the uses of pending_weaks.
17958 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17960 PR documentation/44016
17961 * doc/standards.texi (Standards): Link to unversioned
17962 cxx0x_status.html page.
17964 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17967 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17968 in addition to TREE_USED, to avoid "set but unused" warnings.
17970 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17972 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17973 (is_loop_prefetching_profitable): Do not insert prefetches
17974 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17975 times the prefetch ahead distance.
17977 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17979 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17980 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17981 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17984 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17986 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17987 a diagnostic info when the insn-to-mem ratio is too small.
17989 2010-05-07 Richard Guenther <rguenther@suse.de>
17991 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17993 (store_arg): Queue temp_filename for deletion instead of
17994 the whole argument.
17996 2010-05-07 Richard Guenther <rguenther@suse.de>
17998 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17999 (run_gcc): Handle LTRANS phase invocation.
18000 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18002 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18004 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18005 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18007 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18009 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18011 2010-05-07 Richard Guenther <rguenther@suse.de>
18013 PR tree-optimization/44020
18014 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18015 code when PRE is not yet initialized.
18017 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18019 * config/mips/dbxmdebug.h: Remove.
18020 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18022 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18024 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18025 with null pointer and also warn about ordered comparison of zero with
18026 pointer if -Wextra.
18028 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18030 * graphite-blocking.c
18031 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18032 * graphite-clast-to-gimple.c
18033 (clast_to_gcc_expression): Same.
18034 (precision_for_value): Same.
18035 (precision_for_interval): Same.
18036 (gcc_type_for_interval): Same.
18037 (graphite_create_new_guard): Same.
18038 (compute_bounds_for_level): Same.
18039 (graphite_create_new_loop_guard): Same.
18040 * graphite-interchange.c
18041 (build_linearized_memory_access): Same.
18042 (pdr_stride_in_loop): Same.
18043 (memory_strides_in_loop_1): Same.
18044 (memory_strides_in_loop): Same.
18045 (extend_scattering): Same.
18046 (psct_scattering_dim_for_loop_depth): Same.
18047 (pbb_number_of_iterations): Same.
18049 (debug_iteration_domains): Same.
18051 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18052 (ppl_set_inhomogeneous_gmp): Same.
18053 (ppl_strip_loop): Same.
18054 (ppl_lexico_compare_linear_expressions): Same.
18055 (ppl_read_polyhedron_matrix): Same.
18056 (ppl_max_for_le_pointset): Same.
18058 (ppl_read_polyhedron_matrix): Same.
18059 (tree_int_to_gmp): Same.
18060 (gmp_cst_to_tree): Same.
18061 (ppl_set_inhomogeneous): Same.
18062 (ppl_set_inhomogeneous_tree): Same.
18063 (ppl_set_coef): Same.
18064 (ppl_set_coef_tree): Same.
18065 * graphite-sese-to-poly.c
18066 (build_pbb_scattering_polyhedrons): Same.
18067 (build_scop_scattering): Same.
18068 (scan_tree_for_params_right_scev): Same.
18069 (scan_tree_for_params): Same.
18070 (find_params_in_bb): Same.
18071 (find_scop_parameters): Same.
18072 (add_upper_bounds_from_estimated_nit): Same.
18073 (build_loop_iteration_domains): Same.
18074 (add_condition_to_domain): Same.
18075 (pdr_add_memory_accesses): Same.
18077 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18079 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18080 CLooG's value_* macros to their respective mpz_* counterparts.
18081 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18082 (graphite_create_new_loop_guard): Same.
18083 * graphite-interchange.c (build_linearized_memory_access): Same.
18084 (pdr_stride_in_loop): Same.
18085 (memory_strides_in_loop_1): Same.
18086 (1st_interchange_profitable_p): Same.
18087 * graphite-poly.c (extend_scattering): Same.
18088 (psct_scattering_dim_for_loop_depth): Same.
18089 (pbb_number_of_iterations): Same.
18090 (pbb_number_of_iterations_at_time): Same.
18091 * graphite-poly.h (new_1st_loop): Same.
18092 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18093 (oppose_constraint): Same.
18094 (insert_constraint_into_matrix): Same.
18095 (ppl_set_inhomogeneous_gmp): Same.
18096 (ppl_set_coef_gmp): Same.
18097 (ppl_strip_loop): Same.
18098 (ppl_lexico_compare_linear_expressions): Same.
18099 (ppl_max_for_le_pointset): Same.
18100 (ppl_min_for_le_pointset): Same.
18101 (ppl_build_realtion): Same.
18102 * graphite-ppl.h (gmp_cst_to_tree): Same.
18103 (ppl_set_inhomogeneous): Same.
18104 (ppl_set_inhomogeneous_tree): Same.
18105 (ppl_set_coef): Same.
18106 (ppl_set_coef_tree): Same.
18107 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18108 (build_scop_scattering): Same.
18109 (add_value_to_dim): Same.
18110 (scan_tree_for_params_right_scev): Same.
18111 (scan_tree_for_params_int): Same.
18112 (scan_tree_for_params): Same.
18113 (find_params_in_bb): Same.
18114 (find_scop_parameters): Same.
18115 (add_upper_bounds_from_estimated_nit): Same.
18116 (build_loop_iteration_domains): Same.
18117 (create_linear_expr_from_tree): Same.
18118 (add_condition_to_domain): Same.
18119 (pdr_add_memory_accesses): Same.
18121 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18122 Jason Merrill <jason@redhat.com>
18124 * c-common.c (c_common_reswords): Add nullptr.
18125 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18126 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18127 (gen_type_die_with_usage): Likewise.
18128 * dbxout.c (dbxout_type): Likewise.
18129 * sdbout.c (plain_type_1): Likewise.
18131 2010-05-06 Jason Merrill <jason@redhat.com>
18133 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18134 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18136 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18138 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18139 stripping WITH_SIZE_EXPR.
18140 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18143 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18145 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18146 list of obsolete configurations.
18147 Disabled check for obsolete configurations.
18148 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18149 Removed support for previous versions.
18150 * config/mips/iris.h: Removed.
18151 * config/mips/iris5.h: Removed.
18152 * config/mips/iris6.h: Merged old iris.h contents.
18153 (TARGET_IRIX): Removed.
18154 (DRIVER_SELF_SPECS): Removed mabi=32.
18155 (IDENT_ASM_OP): Removed undef.
18156 (STARTFILE_SPEC): Removed mabi=32.
18157 (ENDFILE_SPEC): Likewise.
18158 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18159 (MACHINE_TYPE): Update for IRIX 6.5.
18160 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18161 TARGET_IRIX by TARGET_IRIX6.
18162 (mips_file_start): Likewise.
18163 (mips_output_external): Remove IRIX 5/6 O32 support.
18164 (mips_output_function_prologue): Likewise.
18165 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18167 (TARGET_CPU_CPP_BUILTINS): Likewise.
18168 (TARGET_IRIX): Removed.
18169 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18170 (MULTILIB_DIRNAMES): Removed 32.
18171 (MULTILIB_OSDIRNAMES): Removed ../lib.
18172 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18173 (Specific, mips-sgi-irix5): Document removal.
18174 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18175 Remove references to older IRIX 6 releases and the O32 ABI.
18177 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18180 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18181 instead of DF_REF_REAL_REG.
18183 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18186 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18187 handling to still return true for x64 targets.
18189 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18191 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18193 2010-05-06 Jan Hubicka <jh@suse.cz>
18195 PR tree-optimization/43791
18196 * ipa-inline.c (update_caller_keys): Remove bogus
18197 disregard_inline_limits check.
18199 2010-05-06 Michael Matz <matz@suse.de>
18201 PR tree-optimization/43984
18202 * tree-ssa-pre.c (inserted_phi_names): Remove.
18203 (inserted_exprs): Change to bitmap.
18204 (create_expression_by_pieces): Set bits, don't append to vector.
18205 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18206 (eliminate): Don't look at inserted_phi_names, remove deleted
18207 insns from inserted_exprs.
18208 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18209 (init_pre, fini_pre): Allocate and free bitmaps.
18210 (execute_pre): Insert insns on edges before elimination.
18212 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18214 * tree.c (initializer_zerop): Handle STRING_CST.
18216 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18219 * doc/invoke.texi (Wimplicit): Document as C only.
18220 * opts.c (common_handle_option): Add argument kind.
18221 (handle_option): Rename as read_cmdline_option. Factor out code to...
18222 (handle_option): ... here. New.
18223 (handle_options): Rename as read_cmdline_options.
18224 (decode_options): Update call.
18225 (set_option): Use option index instead of option pointer. Classify
18226 diagnostics correctly.
18227 (enable_warning_as_error): Call handle_option.
18228 * opts.h (set_option): Update declaration.
18229 (handle_option): Declare.
18230 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18231 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18232 * c-opts.c (set_Wimplicit): Delete.
18233 (c_family_lang_mask): New static constant.
18234 (c_common_handle_option): Add argument kind. Use handle_option
18235 instead of set_Wimplicit.
18236 (c_common_post_options): warn_implicit and warn_implicit_int
18237 are disabled by default.
18238 * c-common.c (warn_implicit): Do not define here.
18239 * c-common.h (warn_implicit): Do not declare here.
18240 (c_common_handle_option): Update declaration.
18241 * lto-opts.c (lto_reissue_options): Update call to set_option.
18243 2010-05-06 Richard Guenther <rguenther@suse.de>
18245 PR tree-optimization/43571
18246 * domwalk.c (walk_dominator_tree): Walk the dominator
18247 sons in more optimal order.
18249 2010-05-06 Richard Guenther <rguenther@suse.de>
18251 PR tree-optimization/43934
18252 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18253 (stmt_cost): Likewise.
18254 (extract_true_false_args_from_phi): New helper.
18255 (determine_max_movement): For PHI nodes verify we can hoist them
18256 and compute their cost.
18257 (determine_invariantness_stmt): Handle PHI nodes.
18258 (move_computations_stmt): Likewise. Hoist PHI nodes in
18259 if-converted form using COND_EXPRs.
18260 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18261 (tree_ssa_lim): Likewise.
18262 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18263 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18265 2010-05-06 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/43987
18268 * tree-ssa-structalias.c (could_have_pointers): For possibly
18269 address-taken variables force pointers to be recorded.
18270 (create_variable_info_for_1): Likewise.
18271 (push_fields_onto_fieldstack): Pass in wheter all fields
18272 must have pointers.
18273 (find_func_aliases): Query types instead of vars whether
18274 they contain pointers where appropriate.
18276 2010-05-06 Jan Hubicka <jh@suse.cz>
18278 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18279 (record_reference, mark_address, mark_load, mark_store): Record
18281 (record_references_in_initializer): Update call of record_references.
18282 (rebuild_cgraph_edges): Remove all references before rebuiding.
18283 * cgraph.c (cgraph_create_node): Clear ref list.
18284 (cgraph_remove_node): Remove references.
18285 (dump_cgraph_node): Dump references.
18286 (cgraph_clone_node): Clone references.
18287 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18288 (struct cgraph_node, varpool_node): Add ref_lst.
18289 * ipa-ref.c: New file.
18290 * ipa-ref.h: New file.
18291 * ipa-ref-inline.h: New file.
18292 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18293 (referenced_from_other_partition_p): New function.
18294 (lto_output_varpool_node): Take set arugment; call
18295 referenced_from_other_partition.
18296 (lto_output_ref): New.
18297 (add_references): New.
18298 (output_refs): New.
18299 (output_cgraph): Compute boundary based on references; output refs.
18300 (output_varpool): Accept cgraph_node_set argument.
18303 (input_cgraph): Call input_refs.
18304 * lto-section-in.c (lto_section_name): Add refs.
18305 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18306 (ipa-ref.o): New file.
18307 * varpool.c (varpool_node): Clear ipa ref list.
18308 (varpool_remove_node): Remove references.
18309 (dump_varpool_node): Dump references.
18310 (varpool_assemble_decl): Only compile finalized ones.
18311 (varpool_extra_name_alias): Initialize ref list.
18312 * lto-streamer.c (lto-get_section_name): Add .refs section.
18313 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18314 (referenced_from_other_partition_p): Declared.
18316 2010-05-06 Ira Rosen <irar@il.ibm.com>
18318 PR tree-optimization/43901
18319 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18320 type is not NULL if it's transformation phase, and return
18321 FALSE if it's analysis.
18322 (vectorizable_conversion, vectorizable_operation,
18323 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18325 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18327 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18329 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18331 * config/mips/mips-protos.h
18332 (mips_small_register_classes_for_mode_p): Delete prototype.
18334 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18336 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18337 * config/arm/arm.c (multiple_operation_profitable_p,
18338 compute_offset_order): New static functions.
18339 (load_multiple_sequence, store_multiple_sequence): Use them.
18340 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18341 memory offsets, not register numbers.
18342 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18344 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18346 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18347 (get_pending_sizes, put_pending_size, put_pending_sizes):
18348 Update the uses of pending_sizes.
18349 * c-decl.c (store_parm_decls): Likewise.
18350 * c-tree.h (struct c_arg_info): Likewise.
18351 * tree.h: Update the prototype for get_pending_sizes and
18354 2010-05-05 Jason Merrill <jason@redhat.com>
18357 * c-common.c (handle_aligned_attribute): Respect
18358 ATTR_FLAG_TYPE_IN_PLACE.
18361 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18362 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18363 (TARGET_INITIALIZER): Use it.
18364 * c-common.c (attribute_takes_identifier_p): Call it.
18365 * c-common.h: Update prototype.
18366 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18367 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18369 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18372 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18373 DW_ID_down_case for Fortran compilation units.
18375 2010-05-05 Jan Hubicka <jh@suse.cz>
18377 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18380 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18382 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18383 a variable-sized RESULT_DECL.
18385 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18387 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18389 2010-05-05 Jason Merrill <jason@redhat.com>
18392 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18394 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18396 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18397 Jakub Jelinek <jakub@redhat.com>
18400 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18401 (dead_debug_init, dead_debug_finish): New functions.
18402 (dead_debug_add, dead_debug_insert_before): Likewise.
18403 (df_note_bb_compute): Initialize a dead_debug object, add dead
18404 debug uses to it, insert debug bind insns before death insns,
18405 reset debug insns that refer to pending uses at the end.
18406 * rtl.h (make_debug_expr_from_rtl): New prototype.
18407 * varasm.c (make_debug_expr_from_rtl): New function.
18409 2010-05-05 Jan Hubicka <jh@suse.cz>
18411 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18412 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18413 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18414 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18415 lto_varpool_encoder_encode_initializer_p,
18416 lto_set_varpool_encoder_encode_initializer): New functions.
18417 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18418 call output_varpool.
18419 (input_varpool_node): Do not always set analyzed.
18420 (input_cgraph_1): Return vector of cgraph nodes.
18421 (input_varpool_1): Return vector of varpools.
18422 (input_cgraph): Free the vectors.
18423 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18424 output only initializers needed.
18425 (lto_output): Only call output_cgraph.
18426 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18427 * lto-section-out.c (lto_new_out_decl_state): Initialize
18428 state->varpool_node_encoder.
18429 * lto-streamer.h (lto_varpool_encoder_d): New.
18430 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18431 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18432 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18433 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18434 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18436 (output_varpool, input_varpool): Remove declarations.
18438 2010-05-05 Jan Hubicka <jh@suse.cz>
18440 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18441 with body can prevail.
18443 2010-05-05 Jan Hubicka <jh@suse.cz>
18445 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18448 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18450 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18452 * gengtype.h (erro_at_line): Constify pos argument.
18454 * gengtype.c: Include hashtab.h.
18455 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18456 (error_at_line): Constify pos argument.
18457 (do_typedef): Initialize p->opt field.
18458 (get_file_gtfilename): Fix comment typo.
18459 (struct walk_type_data): Constify line field.
18460 (get_output_file_for_structure): New function.
18461 (write_local_func_for_structure): Constify orig_s argument.
18462 Use get_output_file_for_structure.
18463 (write_func_for_structure): Use get_output_file_for_structure.
18464 (INDENT): New define.
18465 (dump_pair, dump_type, dump_type_list, dump_typekind)
18466 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18467 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18469 (seen_types): New variable.
18470 (main): New variable do_dump. Process "-d" command line option.
18471 Call dump_everything if dump requested.
18473 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18475 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18476 in a temporary instead of invoking the macro multiple times.
18477 (track_expr_p): Likewise.
18479 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18481 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18483 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18484 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18485 conditions for printing notes.
18486 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18487 true, update documentation.
18488 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18490 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18493 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18496 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18499 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18500 (*sse_prologue_save_insn1): Likewise.
18501 (SSE prologue save splitter): Likewise.
18503 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18505 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18506 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18507 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18508 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18509 all decls. Call it on DECL_FIELD_OFFSET of fields.
18510 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18511 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18513 2010-05-04 Martin Jambor <mjambor@suse.cz>
18515 * tree-sra.c (build_access_from_expr_1): The first parameter type
18516 changed to simple tree.
18517 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18518 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18520 (build_accesses_from_assign): Removed all parameters except for a
18521 simple gimple statement. Now returns a simple bool.
18522 (scan_function): All non-analysis parts moved to separate functions
18523 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18524 parameters and updated both callers.
18525 (sra_modify_expr): Removed parameter data.
18526 (sra_modify_function_body): New function.
18527 (perform_intra_sra): Call sra_modify_function_body to modify the
18529 (replace_removed_params_ssa_names): Parameter data changed into
18530 adjustments vector.
18531 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18532 changed the parameter dont_convert to convert with the opposite
18534 (sra_ipa_modify_assign): Parameter data changed into adjustments
18535 vector, return value changed to bool.
18536 (ipa_sra_modify_function_body): New function.
18537 (sra_ipa_reset_debug_stmts): Updated a comment.
18538 (modify_function): Use ipa_sra_modify_function_body to modify function
18541 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18543 PR middle-end/43671
18544 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18545 (canon_true_dependence): Likewise.
18546 (write_dependence_p): Likewise.
18548 2010-05-04 Jan Hubicka <jh@suse.cz>
18550 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18551 * cgraphbuild.c: Include ipa-utils.h
18552 (record_reference_ctx): New struct.
18553 (record_reference): Simplify to work on initializers; not statements.
18554 (mark_address, mark_load, mark_store): New.
18555 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18556 walk PHI nodes too.
18557 (record_references_in_initializer): Update use of record_reference.
18558 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18559 walk PHI nodes too.
18561 2010-05-04 Jan Hubicka <jh@suse.cz>
18563 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18564 node will be removed anyway.
18565 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18566 relink aliases of node into prevailing node.
18567 * varpool.c (varpool_remove_node): Remove aliases properly;
18568 when removing node, remove all its aliases too; remove DECL_INITIAL
18569 of removed node; ggc_free the varpool node.
18571 2010-05-04 Richard Guenther <rguenther@suse.de>
18573 PR tree-optimization/43879
18574 * tree-ssa-structalias.c (alias_get_name): Use
18575 DECL_ASSEMBLER_NAME if available.
18576 (create_function_info_for): Return the varinfo node.
18577 (ipa_pta_execute): Associate same-body aliases and extra names
18578 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18580 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18582 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18584 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18587 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18588 only if HONOR_REG_ALLOC_ORDER is not defined.
18590 2010-05-04 Richard Guenther <rguenther@suse.de>
18592 PR tree-optimization/43949
18593 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18596 2010-04-26 Jason Merrill <jason@redhat.com>
18598 * c.opt (-fstrict-enums): New.
18599 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18601 2010-05-03 David Ung <davidu@mips.com>
18602 James E. Wilson <wilson@codesourcery.com>
18604 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18605 emit the trap instruction before the divide for TUNE_74K.
18607 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18609 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18610 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18611 based on the above, for new target hook.
18613 * hooks.c (hook_bool_mode_true): New generic hook.
18614 * hooks.h (hook_bool_mode_true): Add prototype.
18616 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18618 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18619 target hook, set to hook_bool_mode_false.
18620 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18621 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18622 with targetm.small_register_classes_for_mode_p.
18623 (find_reusable_reload): Likewise.
18624 (combine_reloads): Likewise.
18625 * reload1.c (reload_as_needed): Likewise.
18626 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18627 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18628 dead_or_predicable): Likewise.
18629 * regmove.c (optimize_reg_copy_1): Likewise.
18630 * calls.c (prepare_call_address): Likewise.
18631 (precompute_register_parameters): Likewise.
18633 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18635 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18636 implementation of the hook that considers all register classes
18637 small except for SH64.
18638 (sh_override_options): Use the new hook.
18639 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18642 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18644 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18645 implementation of the hook that considers all register classes
18647 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18650 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18652 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18653 implementation of the hook that considers all register classes
18655 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18658 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18660 * config/m32c/m32c.h: Likewise.
18661 * config/pdp11/pdp11.h: Likewise.
18662 * config/avr/avr.h: Likewise.
18663 * config/xtensa/xtensa.h: Likewise.
18664 * config/m68hc11/m68hc11.h: Likewise.
18665 * config/mn10300/mn10300.h: Likewise.
18666 * config/mcore/mcore.h: Likewise.
18667 * config/h8300/h8300.h: Likewise.
18668 * config/bfin/bfin.h: Likewise.
18670 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18671 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18673 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18675 * double-int.h (tree_to_double_int): Remove macro.
18676 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18677 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18678 (tree_to_double_int): New function.
18679 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18681 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18683 2010-05-03 Richard Guenther <rguenther@suse.de>
18685 PR tree-optimization/43971
18686 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18687 constraints in the !flag_delete_null_pointer_checks case.
18689 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18692 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18693 result mode matches original rtl mode.
18695 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18698 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18700 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18702 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18703 when processing flag options.
18705 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18707 * gcov-iov.c (main): Change format string placeholder
18708 from %#08x to 0x%08x.
18709 * genchecksum.c (dosum): Change format string placeholder
18710 from %#02x to 0x%02x.
18712 2010-05-02 Richard Guenther <rguenther@suse.de>
18714 PR tree-optimization/43879
18715 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18717 2010-05-02 Bruno Haible <bruno@clisp.org>
18719 * doc/extend.texi (Function Attributes): Fix a typo.
18721 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18724 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18725 placeholder from 0x%x to %#x.
18726 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18727 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18728 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18729 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18730 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18731 * config/i386/i386.c (ix86_target_string): Ditto.
18732 * config/i386/i386.c (output_pic_addr_const): Ditto.
18733 (print_operand): Ditto.
18735 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18737 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18738 placeholder from 0x%x to %#x.
18739 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18740 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18741 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18742 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18743 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18744 * optc-gen.awk: Ditto.
18745 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18746 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18747 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18748 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18750 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18752 * target.h (struct calls): Add function_value_regno_p field.
18753 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18754 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18755 * targhooks.c (default_function_value_regno_p): New function.
18756 * targhooks.h (default_function_value_regno_p): Declare function.
18757 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18758 * builtins.c. (apply_result_size): (Ditto.).
18759 * combine.c. (likely_spilled_retval_p): (Ditto.).
18760 * mode-switching.c. Include 'target.h'.
18761 (create_pre_exit): Use function_value_regno_p hook.
18762 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18763 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18764 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18766 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18767 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18768 (ix86_function_value_regno_p): Declare as static, change argument
18769 type to const unsigned int.
18770 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18772 2010-05-01 Richard Guenther <rguenther@suse.de>
18774 PR tree-optimization/43949
18775 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18777 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18779 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18781 * rtl.h (CONST_DOUBLE_P): Define.
18782 (rtx_to_double_int): Declare.
18783 * emit-rtl.c (rtx_to_double_int): New function.
18784 * dwarf2out.c (insert_double): New function.
18785 (loc_descriptor, add_const_value_attribute): Clean up, use
18786 rtx_to_double_int and insert_double functions.
18788 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18790 * doc/extend.texi (Inline): Add missing return keyword to examples.
18791 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18794 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18796 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18797 the variable part of the offset as well. Use highest_pow2_factor for
18798 all alignment checks.
18800 2010-04-30 Richard Guenther <rguenther@suse.de>
18802 PR tree-optimization/43879
18803 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18806 2010-04-30 Jan Hubicka <jh@suse.cz>
18808 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18810 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18812 2010-04-30 Jan Hubicka <jh@suse.cz>
18814 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18816 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18817 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18818 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18819 cgraph_node_set_needs_ltrans_p): Remove.
18821 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18823 * sdbout.c: Include vec.h, do not include varray.h.
18824 (deferred_global_decls, sdbout_global_decl,
18825 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18826 * toplev.c: Do not include varray.h.
18827 (dump_memory_report): Do not dump VARRAY statistics.
18828 * gengtype.c (open_base_file): Ignore varray.h.
18829 * Makefile.in: Update for abovementioned changes.
18830 Remove all traces of varray.c and varray.h.
18831 * varray.c: Remove file.
18832 * varray.h: Remove file.
18834 2010-04-30 Jan Hubicka <jh@suse.cz>
18836 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18839 2010-04-30 Jan Hubicka <jh@suse.cz>
18841 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18844 2010-04-30 Richard Guenther <rguenther@suse.de>
18846 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18847 constraints for CONSTRUCTOR.
18849 2010-04-30 Richard Guenther <rguenther@suse.de>
18852 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18853 first after all lowering passes.
18855 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18857 * toplev.c: Include varray.h for statistics dumping.
18858 * tree.h: Do not declare varray_head_tag.
18859 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18860 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18861 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18862 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18863 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18864 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18865 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18866 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18868 * Makefile.in: Update for abovementioned changes.
18870 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18873 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18875 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18877 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18878 Use this function to do machine-specific conversion.
18879 (picochip_legitimize_reload_address): Likewise.
18880 (picochip_legitimate_address_p): Check valid base register only if
18882 (picochip_check_conditional_copy): Check for modw only if opnd is
18884 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18885 to call the function in c.
18886 * config/picochip/picochip-protos.h
18887 (picochip_legitimize_reload_address): Define.
18888 * config/picochip/picochip.md (supported_compare1): Define.
18890 2010-04-30 Jan Hubicka <jh@suse.cz>
18892 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18893 (cgraph_global_info): Remove inlined.
18894 (LTO_cgraph_tag_names): Remove.
18895 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18896 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18897 simplify cgraph tags and document.
18898 (lto_output_node): Use only LTO_cgraph_unavail_node and
18899 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18900 for_functions_valid, global info, process and output flags.
18901 (input_overwrite_node): Initialize estimated stack size and
18902 estimated growth. Do not read flags we no longer store.
18903 (input_node): Likewise do not read info no longer stored.
18904 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18907 2010-04-30 Richard Guenther <rguenther@suse.de>
18909 PR tree-optimization/43879
18910 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18911 handle non-zero initializers.
18913 2010-04-30 Richard Guenther <rguenther@suse.de>
18915 * builtins.c (fold_builtin_1): Delete free (0).
18917 2010-04-29 Jan Hubicka <jh@suse.cz>
18919 * gengtype.c (open_base_files): Add lto-streamer.h
18920 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18921 (pass_ipa_cp): GGC collect.
18922 * toplev. (compile_file): Do not output symbols.
18923 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18924 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18925 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18926 * lto-section-in.c: Include ggc.h
18927 (lto_new_in_decl_state): Alloc in GGC.
18928 (lto_delete_in_decl_state): Likewise.
18929 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18932 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18935 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18936 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18937 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18938 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18939 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18940 account only if HONOR_REG_ALLOC_ORDER is not defined.
18941 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18942 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18944 2010-04-29 Jon Grant <04@jguk.org>
18946 * collect2.c (vflag): Change type from int to bool.
18948 (helpflag): New global bool.
18949 (main): Set vflag and debug with boolean, not integer truth values.
18950 Accept new "--help" option and output usage text if found.
18951 * collect2.h (vflag): Update prototype.
18954 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18957 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18959 2010-04-29 Richard Guenther <rguenther@suse.de>
18962 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18963 with ATTRIBUTE_UNUSED.
18965 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18968 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18969 INSN_P with NONDEBUG_INSN_P.
18970 (distance_non_agu_define): Likewise.
18971 (distance_agu_use): Likewise.
18973 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18975 From Dominique d'Humieres <dominiq@lps.ens.fr>
18977 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18980 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18982 * plugin.h (invoke_plugin_callbacks): New inline function.
18983 * plugin.c (flag_plugin_added): New global flag.
18984 (add_new_plugin): Initialize above flag.
18985 (invoke_plugin_callbacks): Rename to ...
18986 (invoke_plugin_callbacks_full): ... this.
18988 2010-04-28 Jan Hubicka <jh@suse.cz>
18990 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18991 (lto_varpool_replace_node): New.
18992 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18993 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18994 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18995 * cgraph.h (varpool_node_ptr): New type.
18996 (varpool_node_ptr): New vector.
18997 (varpool_node_set_def): New structure.
18998 (varpool_node_set): New type.
18999 (varpool_node_set): New vector.
19000 (varpool_node_set_element_def): New structure.
19001 (varpool_node_set_element, const_varpool_node_set_element): New types.
19002 (varpool_node_set_iterator): New type.
19003 (varpool_node): Add prev pointers, add used_from_other_partition,
19004 in_other_partition.
19005 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19006 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19007 varpool_get_node, varpool_remove_node): Declare.
19008 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19009 varpool_node_set_size): New inlines.
19010 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19011 * tree-pass.h (varpool_node_set_def): Forward declare.
19012 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19013 (ipa_write_optimization_summaries): Update prototype.
19014 * ipa-cp.c (ipcp_write_summary): Update.
19015 * ipa-reference.c (ipa_reference_write_summary): Update.
19016 * lto-cgraph.c (lto_output_varpool_node): New static function.
19017 (output_varpool): New function.
19018 (input_varpool_node): New static function.
19019 (input_varpool_1): New function.
19020 (input_cgraph): Input varpool.
19021 * ipa-pure-const.c (pure_const_write_summary): Update.
19022 * lto-streamer-out.c (lto_output): Update, output varpool too.
19023 (write_global_stream): Kill WPA hack.
19024 (produce_asm_for_decls): Update.
19025 (output_alias_pair_p): Handle variables.
19026 (output_unreferenced_globals): Output only needed partition of varpool.
19027 * ipa-inline.c (inline_write_summary): Update.
19028 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19030 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19031 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19032 varpool_node_set_new, varpool_node_set_add,
19033 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19034 debug_varpool_node_set): New functions.
19035 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19036 (execute_one_pass): Process new decls too.
19037 (ipa_write_summaries_2): Pass around vsets.
19038 (ipa_write_summaries_1): Likewise.
19039 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19041 (ipa_write_optimization_summaries_1): Pass around vsets.
19042 (ipa_write_optimization_summaries): Likewise.
19043 * varpool.c (varpool_get_node): New.
19044 (varpool_node): Update doubly linked lists.
19045 (varpool_remove_node): New.
19046 (dump_varpool_node): More dumping.
19047 (varpool_enqueue_needed_node): Update doubly linked lists.
19048 (decide_is_variable_needed): Kill ltrans hack.
19049 (varpool_finalize_decl): Kill lto hack.
19050 (varpool_assemble_decl): Skip decls in other partitions.
19051 (varpool_assemble_pending_decls): Update doubly linkes lists.
19052 (varpool_empty_needed_queue): Likewise.
19053 (varpool_extra_name_alias): Likewise.
19054 * lto-streamer.c (lto_get_section_name): Add vars section.
19055 * lto-streamer.h (lto_section_type): Update.
19056 (output_varpool, input_varpool): Declare.
19058 2010-04-28 Mike Stump <mikestump@comcast.net>
19060 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19062 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19064 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19065 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19066 (lto_input_ts_type_tree_pointers): Likewise.
19067 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19068 (lto_output_ts_type_tree_pointers): Likewise.
19070 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19072 Uniquization of constants at the Tree level
19073 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19074 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19076 (tree_output_constant_def): Declare.
19077 * gimplify.c (gimplify_init_constructor): When using block copy, first
19078 uniquize the constant constructor on the RHS.
19079 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19080 DECL_IN_CONSTANT_POOL flag.
19081 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19082 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19084 (assemble_variable): Deal with symbols belonging to the tree constant
19086 (get_constant_section): Add ALIGN parameter and simplify.
19087 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19088 (assemble_constant_contents): Use the expression of the VAR_DECL.
19089 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19090 (tree_output_constant_def): New global function.
19091 (mark_constant): Use the expression of the VAR_DECL.
19092 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19094 (output_object_block): Likewise and assemble the expression.
19096 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19098 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19099 hash_tree, eq_tree): New tree hash table.
19100 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19101 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19102 lto_orig_address_remove): Reimplement.
19104 2010-04-28 Xinliang David Li <davidxl@google.com>
19107 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19108 (compute_uninit_opnds_pos): New function.
19109 (is_non_loop_exit_postdominating): New function.
19110 (compute_control_dep_chain): New function.
19111 (find_pdom): New function.
19112 (convert_control_dep_chain_into_preds): New function.
19113 (find_predicates): New function.
19114 (find_control_equiv_block): New function.
19115 (collect_phi_def_edges): New function.
19116 (find_def_preds): New function.
19117 (find_dom): New function.
19118 (dump_predicates): New function.
19119 (get_cmp_code): New function.
19120 (is_value_included_in): New function.
19121 (find_matching_predicate_in_rest_chains): New function.
19122 (use_pred_not_overlap_with_undef_path_pred): New function.
19123 (is_use_properly_guarded): New function.
19124 (normalize_cond_1): New function.
19125 (is_and_or_or): New function.
19126 (normalize_cond): New function.
19127 (is_gcond_subset_of): New function.
19128 (is_subset_of_any): New function.
19129 (is_or_set_subset_of): New function.
19130 (is_and_set_subset_of): New function.
19131 (is_norm_cond_subset_of): New function.
19132 (is_pred_expr_subset_of): New function.
19133 (is_pred_chain_subset_of): New function.
19134 (is_included_in): New function.
19135 (is_superset_of): New function.
19136 (find_uninit_use): New function.
19137 (warn_uninitialized_phi): New function.
19138 (compute_possibly_undefined_names): New function.
19139 (ssa_undefined_value_p): New function.
19140 (execute_late_warn_uninitialized): New function.
19141 * tree-ssa.c (ssa_undefined_value_p): Removed.
19142 (warn_uninit): Changed to extern.
19143 (warn_uninitialized_phi): Removed.
19144 (warn_uninitialized_vars): Changed to extern.
19145 (execute_late_warn_uninitialized): Removed
19146 * tree-flow.h: Add new prototypes.
19147 * timevar.def: Add new time variable.
19148 * Makefile.in: Add new build file.
19150 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19152 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19155 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19158 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19160 2010-04-28 Martin Jambor <mjambor@suse.cz>
19162 * cgraph.h (struct cgraph_node): New field indirect_calls.
19163 (struct cgraph_indirect_call_info): New type.
19164 (struct cgraph_edge): Removed field indirect_call. New fields
19165 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19166 (cgraph_create_indirect_edge): Declare.
19167 (cgraph_make_edge_direct): Likewise.
19168 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19169 * ipa-prop.h (struct ipa_param_call_note): Removed.
19170 (struct ipa_node_params): Removed field param_calls.
19171 (ipa_create_all_structures_for_iinln): Declare.
19172 * cgraph.c: Described indirect edges and uids in initial comment.
19173 (cgraph_add_edge_to_call_site_hash): New function.
19174 (cgraph_edge): Search also among the indirect edges, use
19175 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19176 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19177 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19179 (initialize_inline_failed): Assign a reason to indirect edges.
19180 (cgraph_create_edge_1): New function.
19181 (cgraph_create_edge): Moved some functionality to
19182 cgraph_create_edge_1.
19183 (cgraph_create_indirect_edge): New function.
19184 (cgraph_edge_remove_callee): Add an assert checking for
19186 (cgraph_edge_remove_caller): Special-case indirect edges.
19187 (cgraph_remove_edge): Likewise.
19188 (cgraph_set_edge_callee): New function.
19189 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19190 (cgraph_make_edge_direct): New function.
19191 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19192 the declaration of the call statement matches.
19193 (cgraph_node_remove_callees): Special-case indirect edges.
19194 (cgraph_clone_edge): Likewise.
19195 (cgraph_clone_node): Clone also the indirect edges.
19196 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19197 indirect_call, dump count of indirect_calls edges.
19198 * ipa-prop.c (iinlining_processed_edges): New variable.
19199 (ipa_note_param_call): Create indirect edges instead of
19200 creating notes. New parameter node.
19201 (ipa_analyze_call_uses): New parameter node, pass it on to
19202 ipa_note_param_call.
19203 (ipa_analyze_stmt_uses): Likewise.
19204 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19205 (print_edge_addition_message): Work on edges rather than on notes.
19206 (update_call_notes_after_inlining): Likewise, renamed to
19207 update_indirect_edges_after_inlining.
19208 (ipa_create_all_structures_for_iinln): New function.
19209 (ipa_free_node_params_substructures): Do not free notes.
19210 (ipa_edge_duplication_hook): Propagate bits within
19211 iinlining_processed_edges bitmap.
19212 (ipa_node_duplication_hook): Do not duplicate notes.
19213 (free_all_ipa_structures_after_ipa_cp): Renamed to
19214 ipa_free_all_structures_after_ipa_cp.
19215 (free_all_ipa_structures_after_iinln): Renamed to
19216 ipa_free_all_structures_after_iinln.
19217 (ipa_write_param_call_note): Removed.
19218 (ipa_read_param_call_note): Removed.
19219 (ipa_write_indirect_edge_info): New function.
19220 (ipa_read_indirect_edge_info): Likewise.
19221 (ipa_write_node_info): Do not stream notes, do stream information
19223 (ipa_read_node_info): Likewise.
19224 (lto_ipa_fixup_call_notes): Removed.
19225 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19226 * ipa-inline.c (pass_ipa_inline): Likewise.
19227 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19228 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19229 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19231 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19233 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19234 (output_cgraph): Stream also indirect edges.
19235 (lto_output_edge): Added capability to stream indirect edges.
19236 (input_edge): Likewise.
19237 (input_cgraph_1): Likewise.
19238 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19241 2010-04-28 Richard Guenther <rguenther@suse.de>
19243 PR tree-optimization/43879
19244 PR tree-optimization/43909
19245 * tree-ssa-structalias.c (struct variable_info): Add
19246 only_restrict_pointers flag.
19247 (new_var_info): Initialize it. Increment stats.total_vars here.
19248 (create_function_info_for): Do not increment stats.total_vars here.
19249 (get_function_part_constraint): Fix build with C++.
19250 (insert_into_field_list): Remove.
19251 (push_fields_onto_fieldstack): Properly merge fields.
19252 (create_variable_info_for): Split and simplify.
19253 (create_variable_info_for_1): New piece.
19254 (intra_create_variable_infos): Properly make restrict constraints
19257 2010-04-28 Richard Guenther <rguenther@suse.de>
19260 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19262 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19263 Jan Hubicka <hubicka@ucw.cz>
19265 * doc/invoke.texi (-Wsuggest-attribute=const,
19266 -Wsuggest-attribute=pure): Document.
19267 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19268 (function_always_visible_to_compiler_p,
19269 suggest_attribute, warn_function_pure, warn_function_const):
19271 (check_call): Improve debug info.
19272 (analyze_function): Do not check availability.
19273 (add_new_function): Check availability.
19274 (propagate): Output warnings.
19275 (skip_function_for_local_pure_const): New function.
19276 (local_pure_const): Use it; output warnings.
19277 * common.opt (Wsuggest-attribute=const,
19278 Wsuggest-attribute=pure): New.
19280 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19282 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19283 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19284 or DW_CFA_def_cfa_offset{,_sf}.
19286 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19288 * tree.h: Fix truncated long macros.
19290 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19292 * collect2.c (TARGET_64BIT): Redefine to target's default.
19293 * tlink.c: Likewise.
19294 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19295 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19296 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19297 for underscoring __USER_LABEL_PREFIX__.
19298 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19299 (SUB_LINK_ENTRY32): New.
19300 (SUB_LINK_ENTRY64): New.
19301 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19302 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19303 (SUB_LINK_ENTRY64): New.
19304 (SUB_LINK_ENTRY): New.
19305 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19306 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19307 x64 target is choosen.
19308 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19309 * configure: Regenerated.
19310 * configure.ac (leading-mingw64-underscores): Option added.
19312 2010-04-27 Jan Hubicka <jh@suse.cz>
19314 * doc/invoke.texi (-fipa-profile): Document.
19315 * opts.c (decode_options): Enable ipa-profile at -O1.
19316 * timevar.def (TV_IPA_PROFILE): Define.
19317 * common.opt (fipa-profile): Add.
19318 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19320 (cgraph_propagate_frequency): Handle only local ones.
19321 * tree-pass.h (pass_ipa_profile): Declare.
19322 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19323 (pass_ipa_profile): Use TV_IPA_PROFILE.
19324 * ipa.c (ipa_profile): New function.
19325 (gate_ipa_profile): Likewise.
19326 (pass_ipa_profile): New global variable.
19327 * passes.c (pass_ipa_profile): New.
19329 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19331 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19333 2010-04-27 Martin Jambor <mjambor@suse.cz>
19335 PR middle-end/43812
19336 * ipa.c (dissolve_same_comdat_group_list): New function.
19337 (function_and_variable_visibility): Call
19338 dissolve_same_comdat_group_list when comdat group contains external or
19340 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19341 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19343 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19345 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19346 (const_hash_1) <VECTOR_CST>: New case.
19347 (compare_constant) <VECTOR_CST>: Likewise.
19348 <ADDR_EXPR>: Deal with LABEL_REFs.
19349 (copy_constant) <VECTOR_CST>: New case.
19351 2010-04-27 Jan Hubicka <jh@suse.cz>
19353 * cgraph.c (cgraph_propagate_frequency): New function.
19354 * cgraph.h (cgraph_propagate_frequency): Declare.
19355 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19356 cgraph_propagate_frequency.
19358 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19360 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19362 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19365 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19366 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19367 here to determine which regs to push and how much stack to reserve.
19369 2010-04-27 Jie Zhang <jie@codesourcery.com>
19371 * doc/gimple.texi (gimple_statement_with_ops): Remove
19372 addresses_taken field.
19373 (gimple_statement_with_memory_ops): Likewise.
19375 2010-04-27 Jan Hubicka <jh@suse.cz>
19377 * tree-inline.c (eni_inlining_weights): Remove.
19378 (estimate_num_insns): Special case more builtins.
19380 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19383 * c-typeck.c (build_binary_op): Move forward check for comparison
19384 pointer with null pointer constant and adjust the diagnostic message.
19386 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19389 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19390 binutils supports extended .section directive needed by LTO, or
19391 warn if older binutils found.
19392 (LTO_BINARY_READER): New AC_SUBST'd variable.
19393 (LTO_USE_LIBELF): Likewise.
19394 * config.gcc (lto_binary_reader): New target-specific configure
19396 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19397 (LTO_USE_LIBELF): Likewise.
19398 * configure: Regenerate.
19400 * collect2.c (is_elf): Rename from this ...
19401 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19402 object files in addition to ELF-formatted ones.
19403 (scan_prog_file): Caller updated. Also allow for LTO info marker
19404 symbol to be prefixed or not by an extra underscore.
19406 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19407 * config/i386/winnt.c: Also #include lto-streamer.h
19408 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19409 LTO named sections.
19410 (i386_pe_asm_output_aligned_decl_common): Add comment.
19411 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19413 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19416 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19417 Add missing earlyclobber for second alternative.
19419 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19421 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19422 bits for artificial defs at the top of the block.
19423 * fwprop.c (single_def_use_enter_block): Don't call it.
19425 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19428 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19429 instead of "$gcc_cv_objdump -T".
19430 Use "-undefined dynamic_lookup" on darwin.
19431 * configure: Regenerate.
19433 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19436 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19438 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19440 * c-parser.c (struct c_token): Move location field up.
19441 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19442 (struct c_declspecs): Convert typespec_word, storage_class, and
19443 default_int_p into bitfields.
19444 (struct c_declarator): Move loc field up.
19446 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19448 * cfgloop.h (struct loop): Move can_be_parallel field up.
19449 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19450 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19452 (struct iv_cand): Convert pos field into a bitfield.
19453 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19455 (struct _stmt_vec_info): Shuffle fields for better packing.
19457 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19459 * varasm.c (IN_NAMED_SECTION): Remove guard.
19460 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19461 (IN_NAMED_SECTION_P): ...this.
19462 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19465 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19467 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19468 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19469 of shadowing it. Fix comments.
19471 2010-04-26 Jan Hubicka <jh@suse.cz>
19473 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19474 (cgraph_clone_node): Copy function frequency.
19475 * cgraph.h (node_frequency): New enum
19476 (struct cgraph_node): Add.
19477 * final.c (rest_of_clean_state): Update.
19478 * lto-cgraph.c (lto_output_node): Output node frequency.
19479 (input_overwrite_node): Input node frequency.
19480 * tre-ssa-loop-ivopts (computation_cost): Update.
19481 * lto-streamer-out.c (output_function): Do not output function
19483 * predict.c (maybe_hot_frequency_p): Update and handle functions
19485 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19487 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19488 (compute_function_frequency): Set noreturn functions to be executed
19490 (choose_function_section): Update.
19491 * lto-streamer-in.c (input_function): Do not input function frequency.
19492 * function.c (allocate_struct_function): Do not initialize function
19494 * function.h (function_frequency): Remove.
19495 (struct function): Remove function frequency.
19496 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19497 (try_update): Update.
19498 * tree-inline.c (initialize_cfun): Do not update function frequency.
19499 * passes.c (pass_init_dump_file): Update.
19500 * i386.c (ix86_compute_frame_layout): Update.
19501 (ix86_pad_returns): Update.
19503 2010-04-26 Jie Zhang <jie@codesourcery.com>
19505 PR tree-optimization/43833
19506 * tree-vrp.c (range_int_cst_p): New.
19507 (range_int_cst_singleton_p): New.
19508 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19509 when both operands are constants. Use range_int_cst_p in
19512 2010-04-26 Jan Hubicka <jh@suse.cz>
19514 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19516 2010-04-26 Richard Guenther <rguenther@suse.de>
19519 * gimple.c (gimple_decl_printable_name): Deal gracefully
19520 with a NULL DECL_NAME.
19522 2010-04-26 Richard Guenther <rguenther@suse.de>
19525 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19526 if emitting debug information and it is either a function
19527 or a namespace decl.
19529 2010-04-26 Ira Rosen <irar@il.ibm.com>
19531 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19532 determine if the statement is vectorizable, and a macro to access it.
19533 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19534 Skip statements that can't be vectorized. If the analysis fails,
19535 mark the statement as unvectorizable if vectorizing basic block.
19536 (vect_compute_data_refs_alignment): Likewise.
19537 (vect_verify_datarefs_alignment): Skip statements marked as
19538 unvectorizable. Add print.
19539 (vect_analyze_group_access): Skip statements that can't be
19540 vectorized. If the analysis fails, mark the statement as
19541 unvectorizable if vectorizing basic block.
19542 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19543 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19544 generated stmts for SLP.
19545 (new_stmt_vec_info): Initialize the new field.
19546 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19547 statements marked as unvectorizable.
19549 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19551 * c-common.c (flag_isoc1x): New.
19552 (flag_isoc99): Update comment.
19553 * c-common.h (flag_isoc1x): New.
19554 (flag_isoc99): Update comment.
19555 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19556 __<type>_DECIMAL_DIG__.
19557 * c-opts.c (set_std_c1x): New.
19558 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19559 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19560 * c.opt (-std=c1x, -std=gnu1x): New options.
19561 * doc/cpp.texi: Mention -std=c1x.
19562 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19563 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19564 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19565 * doc/standards.texi: Mention C1X.
19566 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19567 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19568 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19571 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19573 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19574 placeholder from 0x%x to %#x.
19575 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19576 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19577 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19578 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19579 * config/i386/i386.c (ix86_target_string): Ditto.
19580 (output_pic_addr_const): Ditto.
19581 (print_operand): Ditto.
19583 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19585 * combine.c (find_split_point): Add third argument. Use it
19586 to find nested multiply-accumulate instructions. Adjust calls.
19587 (try_combine): Adjust call to find_split_point.
19589 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19591 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19593 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19595 PR tree-optimization/41442
19596 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19597 (fold_binary_loc): Call it.
19599 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19601 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19602 * opts.c (common_handle_option): Allow disabling it.
19603 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19605 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19607 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19608 between modes if both types are integral.
19610 2010-04-23 Richard Guenther <rguenther@suse.de>
19612 PR tree-optimization/43572
19613 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19615 2010-04-23 Richard Guenther <rguenther@suse.de>
19618 * tree-inline.c (tree_can_inline_p): Also check compatibility
19621 2010-04-23 Martin Jambor <mjambor@suse.cz>
19623 PR tree-optimization/43846
19624 * tree-sra.c (struct access): New flag grp_assignment_read.
19625 (build_accesses_from_assign): Set grp_assignment_read.
19626 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19627 (enum mark_read_status): New type.
19628 (analyze_access_subtree): Propagate grp_assignment_read, create
19629 accesses also if both direct_read and root->grp_assignment_read.
19631 2010-04-23 Martin Jambor <mjambor@suse.cz>
19633 PR middle-end/43835
19634 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19635 function does not have type attributes.
19637 2010-04-23 Richard Guenther <rguenther@suse.de>
19640 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19643 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19645 * sese.h (create_if_region_on_edge): Remove.
19647 * sese.c (create_if_region_on_edge): Make static.
19649 * tree-inline.c: Do not include ggc.h.
19651 * expr.c: Do not include ggc.h.
19653 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19656 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19659 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19660 in the middle of insns for casesi_worker_2.
19662 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19664 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19666 2010-04-22 Ira Rosen <irar@il.ibm.com>
19668 PR tree-optimization/43842
19669 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19670 loop unrolling in update of exit phis. Fix comment.
19671 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19672 least two reduction statements in the loop before starting SLP
19675 2010-04-22 Nick Clifton <nickc@redhat.com>
19677 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19679 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19681 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19682 to simplify a + ~a.
19684 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19686 * tree-parloops.c (loop_parallel_p): New argument
19687 parloop_obstack. Pass it down.
19688 (parallelize_loops): New variable parloop_obstack. Initialize it,
19689 pass it down, free it.
19691 * tree-loop-linear.c (linear_transform_loops): Pass down
19694 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19695 of type struct obstack *.
19697 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19698 scratch_obstack. Initialize it, pass down, free it.
19700 * lambda.h (lambda_loop_new): Remove.
19701 (lambda_matrix_new, lambda_matrix_inverse)
19702 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19703 argument of type struct obstack *.
19705 * lambda-trans.c (lambda_trans_matrix_new): New argument
19706 lambda_obstack. Pass it down, use obstack allocation for ret.
19707 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19710 * lambda-mat.c (lambda_matrix_get_column)
19711 (lambda_matrix_project_to_null): Remove.
19712 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19713 allocation for mat.
19714 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19717 * lambda-code.c (lambda_loop_new): New function.
19718 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19719 (lambda_compute_auxillary_space, lambda_compute_target_space)
19720 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19721 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19722 (build_access_matrix): New argument lambda_obstack. Use obstack
19724 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19725 argument lambda_obstack. Pass it down.
19727 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19729 * optabs.h (expand_widening_mult): Declare.
19731 2010-04-22 Richard Guenther <rguenther@suse.de>
19733 PR tree-optimization/43845
19734 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19735 lookup the CALL_EXPR function and arguments.
19737 2010-04-22 Nick Clifton <nickc@redhat.com>
19739 * config/stormy16/stormy16.c
19740 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19741 * config/stormy16/stormy16.h: Tidy up formatting.
19742 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19743 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19744 (ineqbranchsi): Delete pattern.
19745 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19746 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19747 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19748 stormy16-lib2-ucmpsi2.c.
19750 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19752 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19753 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19754 extra set merge_set_noclobber, and use it to relax the final test
19756 * df.h (df_simulate_find_noclobber_defs): Declare.
19757 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19759 (df_simulate_find_noclobber_defs): New function.
19761 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19763 * config/i386/i386.md: Use {} around multi-line preparation statements.
19765 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19767 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19768 (process_init_element): New argument of type struct obstack *.
19770 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19771 (set_init_index, set_init_label, set_nonincremental_init)
19772 (set_nonincremental_init_from_string, find_init_member)
19773 (output_init_element, output_pending_init_elements)
19774 (process_init_element): New argument braced_init_obstack. Pass it
19776 (push_range_stack, add_pending_init): New argument
19777 braced_init_obstack. Use obstack allocation.
19779 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19780 braced_init_obstack. Pass it down.
19781 (c_parser_braced_init): New variables ret, braced_init_obstack.
19782 Initialize obstack, pass it down and finally free it.
19784 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19786 PR middle-end/29274
19787 * tree-pass.h (pass_optimize_widening_mul): Declare.
19788 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19789 gate_optimize_widening_mul): New static functions.
19790 (pass_optimize_widening_mul): New.
19791 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19792 <case MULT_EXPR>: Remove support for widening multiplies.
19793 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19794 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19795 simplify_gen_unary rather than directly building extensions.
19796 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19798 * expmed.c (expand_widening_mult): New function.
19799 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19801 2010-04-21 Jan Hubicka <jh@suse.cz>
19803 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19804 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19805 * lto-wpa-fixup.c: Remove.
19806 * Makefile.in (lto-wpa-fixup.o): Remove.
19807 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19808 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19809 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19811 2010-04-21 Jan Hubicka <jh@suse.cz>
19813 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19814 add write_optimization_summary, read_optimization_summary.
19815 (ipa_write_summaries_of_cgraph_node_set): Remove.
19816 (ipa_write_optimization_summaries): Declare.
19817 (ipa_read_optimization_summaries): Declare.
19818 * ipa-cp.c (pass_ipa_cp): Update.
19819 * ipa-reference.c (pass_ipa_reference): Update.
19820 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19821 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19823 * ipa-inline.c (pass_ipa_inline): Update.
19824 * ipa.c (pass_ipa_whole_program): Update.
19825 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19826 * passes.c (ipa_write_summaries_1): Do not test wpa.
19827 (ipa_write_optimization_summaries_1): New.
19828 (ipa_write_optimization_summaries): New.
19829 (ipa_read_summaries): Do not test ltrans.
19830 (ipa_read_optimization_summaries_1): New.
19831 (ipa_read_optimization_summaries): New.
19833 2010-04-21 Jan Hubicka <jh@suse.cz>
19835 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19836 for boundary nodes.
19837 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19839 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19842 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19843 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19845 2010-04-21 Jan Hubicka <jh@suse.cz>
19847 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19849 2010-04-21 Jan Hubicka <jh@suse.cz>
19851 * varpool.c (decide_is_variable_needed): Variable is always needed
19854 2010-04-21 Jan Hubicka <jh@suse.cz>
19856 * opts.c (decode_options): Enable pure-const pass for whopr.
19858 2010-04-21 Jan Hubicka <jh@suse.cz>
19860 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19861 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19863 (cgraph_decide_inlining): Do not expect callee to be removed in all
19866 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19868 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19870 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19872 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19873 amdfam10_decode attributes.
19875 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19877 PR middle-end/43570
19878 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19879 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19880 (lower_copyprivate_clauses): Use private var in outer
19881 context instead of original var. Make sure the types
19882 are correct for VLAs.
19884 2010-04-21 Richard Guenther <rguenther@suse.de>
19886 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19887 to non-pointer objects.
19889 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19891 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19892 last chain entry if it starts with the still current label.
19893 (add_location_or_const_value_attribute): Check that
19894 loc_list->first->next is NULL instead of comparing ->first with ->last.
19895 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19896 to add_var_loc_to_decl.
19898 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19899 >= 4 add also address size and segment size fields into CIE header.
19901 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19902 long as address size is the same as sizeof (void *) and
19904 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19905 address size or segment size is unexpected, return DW_EH_PE_omit.
19906 (classify_object_over_fdes): If get_cie_encoding returned
19907 DW_EH_PE_omit, return -1.
19908 (init_object): If classify_object_over_fdes returned -1,
19909 pretend there were no FDEs at all.
19911 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19913 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19914 bswap{si,di}2 using SWI48 mode iterator.
19915 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19916 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19917 set modrm attribute of bswap insn to 0 and remove length attribute.
19918 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19919 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19920 set mode attribute to <MODE> and remove length attribute.
19922 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19924 PR rtl-optimization/43520
19925 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19926 zero available registers.
19928 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19930 * builtins.c (fold_builtin_cproj): Fold more cases.
19932 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19934 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19935 (fold_builtin_1): Fold builtin cproj.
19936 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19937 Use ATTR_CONST_NOTHROW_LIST.
19939 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19941 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19942 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19943 ffsi2_no_cmove for !TARGET_CMOVE.
19944 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19945 (ffssi2): Remove expander.
19946 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19948 (ctz<mode>2): Ditto from ctz{si,di}2.
19949 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19951 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19954 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19956 * dwarf2out.c (AT_linkage_name): Define.
19957 (clone_as_declaration): Handle DW_AT_linkage_name.
19958 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19959 of DW_AT_MIPS_linkage_name.
19960 (move_linkage_attr): Likewise.
19961 (dwarf2out_finish): Likewise.
19963 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19965 PR middle-end/41952
19966 * fold-const.c (fold_comparison): New folding rule.
19968 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19970 * double-int.h (double_int_setbit): Declare.
19971 * double-int.c (double_int_setbit): New function.
19972 * rtl.h (immed_double_int_const): Declare.
19973 * emit-rtl.c (immed_double_int_const): New function.
19974 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19975 and immed_double_int_const functions.
19976 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19977 expand_copysign_bit): (Ditto.).
19978 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19979 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19980 * dojump.c (prefer_and_bit_test): (Ditto.).
19981 * expr.c (convert_modes, reduce_to_bit_field_precision,
19982 const_vector_from_tree): (Ditto.).
19983 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19985 2010-04-20 Jan Hubicka <jh@suse.cz>
19987 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19988 (dump_cgraph_node): Dump new flags.
19989 * cgraph.h (struct cgraph_node): Add flags
19990 reachable_from_other_partition and in_other_partition.
19991 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19992 other partition can not be removed.
19993 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19994 the other partition must be output; silence sanity checking on
19995 leaking functions bodies from other paritition.
19996 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19997 (lto_output_node): Output new flags; do not sanity check that inline
19998 clones are output; drop lto_forced_extern_inline_p code; do not mock
19999 visibility flags at partition boundaries.
20000 (add_node_to): New function.
20001 (output_cgraph): Use it to sort functions so masters appear before
20003 (input_overwrite_node): Input new flags.
20004 * passes.c (ipa_write_summaries): Do not call
20005 lto_new_extern_inline_states.
20006 * lto-section-out.c (forced_extern_inline,
20007 lto_new_extern_inline_states lto_delete_extern_inline_states,
20008 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20009 * lto-streamer.h (lto_new_extern_inline_states,
20010 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20011 lto_forced_extern_inline_p): Kill.
20013 2010-04-20 Richard Guenther <rguenther@suse.de>
20015 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20016 from vars that can have pointers.
20017 (process_constraint): Dump useless constraints.
20019 2010-04-20 Richard Guenther <rguenther@suse.de>
20021 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20022 (dump_sa_points_to_info): Remove asserts.
20023 (init_base_vars): nothing_id isn't an escape point nor does it
20026 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20028 * tree.h (TYPE_REF_IS_RVALUE): Define.
20029 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20030 should_move_die_to_comdat, prune_unused_types_walk): Handle
20031 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20032 (modified_type_die, gen_reference_type_die): Emit
20033 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20034 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20036 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20039 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20040 calls for -fpic -m31 if they have been sibcall optimized.
20042 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20044 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20045 ar.lc fixed and call-used.
20047 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20049 2010-04-19 Jan Hubicka <jh@suse.cz>
20051 * opts.c (decode_options): Disable whpr incompatible passes.
20052 * lto/lto.c (lto_1_to_1_map): Skip clones.
20053 (read_cgraph_and_symbols): Do not mark everything as needed.
20054 (do_whole_program_analysis): Do map only after optimizing;
20055 set proper cgraph_state; use passmanager.
20057 2010-04-19 DJ Delorie <dj@redhat.com>
20059 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20060 POINTER_PLUS_EXPR and fix them.
20062 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20064 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20065 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20066 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20067 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20068 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20069 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20070 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20071 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20072 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20073 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20074 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20076 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20078 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20079 (check_cond_move_block): Likewise.
20080 (cond_move_process_if_block): Likewise.
20081 (noce_find_if_block): Improve formatting.
20082 (find_if_header): Pass 0 to memset and tweak conditions.
20083 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20085 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20087 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20090 PR middle-end/43337
20091 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20092 with non-local decl doesn't need chain.
20094 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20096 * ira-color.c (allocno_reload_assign): Avoid accumulating
20097 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20099 2010-04-19 Martin Jambor <mjambor@suse.cz>
20101 * gimple.h (create_tmp_reg): Declare.
20102 * gimplify.c (create_tmp_reg): New function.
20103 (gimplify_return_expr): Use create_tmp_reg.
20104 (gimplify_omp_atomic): Likewise.
20105 (gimple_regimplify_operands): Likewise.
20106 * tree-dfa.c (make_rename_temp): Likewise.
20107 * tree-predcom.c (predcom_tmp_var): Likewise.
20108 (reassociate_to_the_same_stmt): Likewise.
20109 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20110 (get_replaced_param_substitute): Likewise.
20111 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20112 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20113 * tree-ssa-pre.c (get_representative_for): Likewise.
20114 (create_expression_by_pieces): Likewise.
20115 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20116 (create_tailcall_accumulator): Likewise.
20118 2010-04-19 Martin Jambor <mjambor@suse.cz>
20120 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20122 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20124 2010-04-19 Richard Guenther <rguenther@suse.de>
20126 PR tree-optimization/43796
20127 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20128 from SCEV in the lattice.
20129 (vrp_visit_phi_node): Dump change.
20131 2010-04-19 Richard Guenther <rguenther@suse.de>
20133 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20134 * configure: Re-generated.
20136 2010-04-19 Richard Guenther <rguenther@suse.de>
20138 PR tree-optimization/43783
20139 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20140 constant ARRAY_REF operands two and three if possible.
20142 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20145 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20147 2010-04-19 Jie Zhang <jie@codesourcery.com>
20150 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20152 2010-04-19 Ira Rosen <irar@il.ibm.com>
20154 PR tree-optimization/37027
20155 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20156 and macro to access it.
20157 (vectorizable_reduction): Add argument.
20158 (vect_get_slp_defs): Likewise.
20159 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20160 statements for possible use in SLP.
20161 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20162 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20163 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20165 (vectorizable_reduction): Likewise.
20166 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20168 (vectorizable_type_demotion, vectorizable_type_promotion,
20169 vectorizable_store): Likewise.
20170 (vect_analyze_stmt): Update call to vectorizable_reduction.
20171 (vect_transform_stmt): Likewise.
20172 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20173 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20174 from different interleaving chains in same node.
20175 (vect_slp_rearrange_stmts): New function.
20176 (vect_supported_load_permutation_p): Allow load permutations for
20177 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20178 inside SLP nodes if necessary.
20179 (vect_analyze_slp_instance): Handle reductions.
20180 (vect_analyze_slp): Try to build SLP instances originating from groups
20182 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20183 (vect_get_constant_vectors): Create initial vectors for reductions
20184 according to reduction code. Add new argument.
20185 (vect_get_slp_defs): Add new argument, pass it to
20186 vect_get_constant_vectors.
20187 (vect_schedule_slp_instance): Remove SLP tree root statements.
20189 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20191 * tree.h (ENUM_IS_SCOPED): Define.
20192 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20193 for ENUM_IS_SCOPED enums.
20195 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20197 * fold-const.c (fold_comparison): Use ssizetype.
20198 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20199 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20200 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20201 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20203 * tree.h (initialize_sizetypes): Remove parameter.
20204 (build_common_tree_nodes): Remove second parameter.
20205 * stor-layout.c (initialize_sizetypes): Remove parameter.
20206 Always create an unsigned type.
20207 (set_sizetype): Assert that the passed type is unsigned and simplify.
20208 * tree.c (build_common_tree_nodes): Remove second parameter.
20209 Adjust call to initialize_sizetypes.
20210 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20211 build_common_tree_nodes.
20213 2010-04-18 Matthias Klose <doko@ubuntu.com>
20215 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20217 2010-04-18 Ira Rosen <irar@il.ibm.com>
20219 PR tree-optimization/43771
20220 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20221 load permutation doesn't have gaps.
20223 2010-04-18 Jan Hubicka <jh@suse.cz>
20225 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20226 (sse_prologue_save_insn expander): Use new pattern.
20227 (sse_prologue_save_insn1): New pattern and splitter.
20228 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20230 * i386.c (setup_incoming_varargs_64): Do not compute jump
20232 (ix86_gimplify_va_arg): Update alignment needed.
20233 (ix86_local_alignment): Do not align all local arrays to 128bit.
20235 2010-04-17 Jan Hubicka <jh@suse.cz>
20237 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20239 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20241 * arm.md (negdi2): Remove redundant code to force values into a
20244 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20246 * arm/bpabi.S: Add EABI alignment attributes to objects.
20247 * arm/bpabi-v6m.S: Likewise.
20248 * arm/crti.asm: Likewise.
20249 * arm/crtn.asm: Likewise.
20250 * arm/lib1funcs.asm: Likewise.
20251 * arm/libunwind.S: Likewise.
20253 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20255 * arm-protos.h (tune_params): New structure.
20256 * arm.c (current_tune): New variable.
20257 (arm_constant_limit): Delete.
20258 (struct processors): Add pointer to the tune parameters.
20259 (arm_slowmul_tune): New tuning option.
20260 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20261 (all_cores): Adjust to pick up the tuning model.
20262 (arm_constant_limit): New function.
20263 (arm_override_options): Select the appropriate tuning model. Delete
20264 initialization of arm_const_limit.
20265 (arm_split_constant): Use the new constant-limit model.
20266 (arm_rtx_costs): Pick up the current tuning model.
20267 * arm.md (is_strongarm, is_xscale): Delete.
20268 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20269 for Xscale variant architectures.
20270 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20272 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20274 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20276 (arm_rtx_costs_1): Remove unused variable extra_cost.
20277 (arm_unwind_emit_set): Use variable offset.
20278 (thumb1_output_casesi): Remove unused variable flags.
20280 2010-04-16 Jeff Law <law@redhat.com>
20282 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20283 needing assignment rather than doing a two-phase assignment. Remove
20284 unused variable 'm'.
20286 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20289 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20291 2010-04-16 Doug Kwan <dougkwan@google.com>
20293 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20294 (next_operand_entry_id): New static variable.
20295 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20296 (add_to_ops_vec): Assigned unique ID to operand entry.
20297 (struct oecount_s): New field ID.
20298 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20299 (undistribute_ops_list): Assign unique IDs to oecounts.
20300 (init_reassoc): reset next_operand_entry_id.
20302 2010-04-16 Doug Kwan <dougkwan@google.com>
20304 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20305 missing left parenthesis.
20307 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20309 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20310 *btdi_rex64 using SWI48 mode iterator.
20311 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20312 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20313 *jcc_btdi_mask_rex64.
20315 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20317 * double-int.h (tree_to_double_int): Convert to macro.
20318 * double-int.c (tree_to_double_int): Remove.
20320 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20323 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20324 with want_address 2 and in case a single element list might be
20325 possible, call it again with want_address 0.
20327 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20329 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20330 case 'W' print operands for HI mode.
20331 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20332 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20333 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20334 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20336 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20338 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20339 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20340 #xx:3 and #xx:4 mode.
20342 * config/h8300/h8300.md (inverted load with HImode dest): Add
20343 support for H8300SX.
20345 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20346 satisfy 'U' constraint.
20348 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20350 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20351 * configure: Regenerate.
20352 * config.in: Regenerate.
20353 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20356 2010-04-16 Richard Guenther <rguenther@suse.de>
20358 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20359 (struct tree_decl_common): ... here.
20360 (DECL_PT_UID): Adjust.
20361 (SET_DECL_PT_UID): Likewise.
20362 (DECL_PT_UID_SET_P): Likewise.
20364 2010-04-16 Richard Guenther <rguenther@suse.de>
20366 PR tree-optimization/43572
20367 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20368 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20369 * tree-flow.h (is_call_clobbered): Remove.
20370 * tree-flow-inline.h (is_call_clobbered): Likewise.
20371 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20372 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20373 (execute_return_slot_opt): Adjust.
20374 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20375 check for call clobbered vars here.
20376 (find_tail_calls): Move tailcall verification to the
20379 2010-04-16 Diego Novillo <dnovillo@google.com>
20381 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20383 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20386 * config/arm/arm.md (cbranchqi4): New pattern.
20387 * config/arm/predicates.md (const0_operand,
20388 cbranchqi4_comparison_operator): New predicates.
20390 2010-04-16 Richard Guenther <rguenther@suse.de>
20392 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20393 (dump_gimple_stmt): Likewise.
20395 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20397 * recog.h (struct recog_data): New field is_operator.
20398 (struct insn_operand_data): New field is_operator.
20399 * recog.c (extract_insn): Set recog_data.is_operator.
20400 * genoutput.c (output_operand_data): Emit code to set the
20402 * reload.c (find_reloads): Use it rather than testing for an
20403 empty constraint string.
20406 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20407 If the previous insn is a cbranchsi4_insn with the same arguments,
20408 omit the compare instruction.
20410 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20411 register, inputs must be low registers and we need a low register
20412 scratch. Handle alternative 2 like alternative 3.
20414 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20416 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20417 don't call get_addr on both. If one expression is a VALUE and
20418 the other a REG, check VALUE's locs if the REG isn't among them.
20420 2010-04-16 Christian Bruel <christian.bruel@st.com>
20422 * config/sh/sh.h (sh_frame_pointer_required): New function.
20423 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20424 (flag_omit_frame_pointer) Set.
20425 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20426 (rounded_frame_size): Adjust size with outgoing_args_size.
20427 (sh_set_return_address): Must return from stack pointer.
20428 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20429 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20430 (ACCUMULATE_OUTGOING_ARGS): Define.
20431 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20432 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20434 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20437 * config/sh/sh.c (sh_legitimize_reload_address): Use
20438 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20439 Remove a unneeded check for offset_base.
20441 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20443 * configure: Regenerated.
20445 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20447 * config/s390/s390.c (s390_call_save_register_used): Switch back
20448 to HARD_REGNO_NREGS.
20450 2010-04-15 Richard Guenther <rguenther@suse.de>
20452 * alias.c (alias_set_subset_of): Handle alias-set zero
20455 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20456 Julian Brown <julian@codesourcery.com>
20458 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20459 alternatives according to use of high and low regs.
20460 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20461 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20462 optimizing for size on Thumb-2.
20464 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20466 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20468 2010-04-15 Richard Guenther <rguenther@suse.de>
20470 * tree-ssa-structalias.c (struct variable_info): Add
20472 (new_var_info): Initialize it.
20473 (dump_constraints): Support printing last added constraints.
20474 (debug_constraints): Adjust.
20475 (dump_constraint_graph): Likewise.
20476 (make_heapvar_for): Check for NULL cfun.
20477 (get_function_part_constraint): New function.
20478 (get_fi_for_callee): Likewise.
20479 (find_func_aliases): Properly implement IPA PTA constraints.
20480 (process_ipa_clobber): New function.
20481 (find_func_clobbers): Likewise.
20482 (insert_into_field_list_sorted): Remove.
20483 (create_function_info_for): Properly allocate vars for IPA mode.
20484 Do not use insert_into_field_list_sorted.
20485 (create_variable_info_for): Properly generate constraints for
20486 global vars in IPA mode.
20487 (dump_solution_for_var): Always dump the solution.
20488 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20489 (find_what_var_points_to): Adjust.
20490 (pt_solution_set): Change.
20491 (pt_solution_ior_into): New function.
20492 (pt_solution_empty_p): Export.
20493 (pt_solution_includes_global): Adjust.
20494 (pt_solution_includes_1): Likewise.
20495 (pt_solutions_intersect_1): Likewise.
20496 (dump_sa_points_to_info): Check some invariants.
20497 (solve_constraints): Move constraint dumping ...
20498 (compute_points_to_sets): ... here.
20499 (ipa_pta_execute): ... and here.
20500 (compute_may_aliases): Do not re-compute points-to info
20501 locally if IPA info is available.
20502 (ipa_escaped_pt): New global var.
20503 (ipa_pta_execute): Properly implement IPA PTA.
20504 * tree-into-ssa.c (dump_decl_set): Support dumping
20505 decls not in referenced-vars.
20506 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20507 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20508 (dump_points_to_solution): Likewise.
20509 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20510 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20511 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20512 (copy_decl_to_var): Copy DECL_PT_UID.
20513 (copy_result_decl_to_var): Likewise.
20514 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20515 (copy_node_stat): Copy it.
20516 * tree.h (DECL_PT_UID): New macro.
20517 (SET_DECL_PT_UID): Likewise.
20518 (DECL_PT_UID_SET_P): Likewise.
20519 (struct tree_decl_minimal): Add pt_uid member.
20520 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20521 (pt_solution_empty_p): Declare.
20522 (pt_solution_set): Adjust.
20523 (ipa_escaped_pt): Declare.
20524 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20525 * gimple-pretty-print.c (pp_points_to_solution): New function.
20526 (dump_gimple_call): Dump call clobber/use information.
20527 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20528 * tree-pass.h (TDF_ALIAS): New dump option.
20529 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20530 * doc/invoke.texi (-fipa-pta): Update documentation.
20532 2010-04-15 Richard Guenther <rguenther@suse.de>
20534 * Makefile.in (OBJS-common): Add gimple-fold.o.
20535 (gimple-fold.o): New rule.
20536 * tree.h (maybe_fold_offset_to_reference,
20537 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20539 * gimple.h: ... here.
20540 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20541 may_propagate_address_into_dereference): Move prototypes ...
20542 * gimple.h: ... here.
20543 * tree-ssa-ccp.c (get_symbol_constant_value,
20544 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20545 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20546 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20547 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20548 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20549 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20550 gimplify_and_update_call_from_tree): Move ...
20551 * gimple-fold.c: ... here. New file.
20552 (ccp_fold_builtin): Rename to ...
20553 (gimple_fold_builtin): ... this.
20554 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20556 2010-04-15 Richard Guenther <rguenther@suse.de>
20558 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20559 fit_double_type, force_fit_type_double, add_double_with_sign,
20560 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20561 lrotate_double, rrotate_double, div_and_round_double): Move ...
20562 * double-int.c: ... here.
20563 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20564 add_double, neg_double, mul_double_with_sign, mul_double,
20565 lshift_double, rshift_double, lrotate_double, rrotate_double,
20566 div_and_round_double): Move prototypes ...
20567 * double-int.h: ... here.
20569 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20572 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20573 matching constraints to ensure inputs match the output.
20575 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20578 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20579 in an input-only operand.
20581 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20583 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20584 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20585 (double_int_negative_p): Convert to static inline function.
20586 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20587 (double_int_negative_p): Remove.
20588 * tree.h (lshift_double, rshift_double):
20589 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20590 * fold-const.c (fold_convert_const_int_from_real,
20591 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20592 (lshift_double): Change type of arith argument to bool.
20593 (rshift_double): Change type of arith argument to bool. Correct
20595 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20597 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20600 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20601 at the start and end of the then/else blocks, and omit them from the
20603 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20604 argument; all callers changed. Pass zero to old_insns_match_p instead.
20605 (flow_find_head_matching_sequence): New function.
20606 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20607 * basic-block.h (flow_find_cross_jump,
20608 flow_find_head_matching_sequence): Declare functions.
20610 2010-04-14 Jason Merrill <jason@redhat.com>
20613 * c-common.c (attribute_takes_identifier_p): New fn.
20614 * c-common.h: Declare it.
20616 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20618 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20619 splitter condition.
20620 (*udivmod<mode>4): Ditto.
20622 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20624 * config/i386/i386.md (maxmin_int): Rename code attribute from
20625 maxminiprefix and update all users.
20626 (maxmin_float): Ditto from maxminfprefix.
20627 (logic): Ditto from logicprefix.
20628 (absneg_mnemonic): Ditto from absnegprefix.
20629 * config/i386/mmx.md: Update all users of maxminiprefix,
20630 maxminfprefix and logicprefix for rename.
20631 * config/i386/sse.md: Ditto.
20632 * config/i386/sync.md (sync_<code><mode>): Update for
20633 logicprefix rename.
20635 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20638 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20639 warnings converted to errors.
20641 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20643 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20644 used insn_type variable.
20645 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20646 to avoid set-but-not-used warning.
20648 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20650 * df-core.c (df_ref_debug): Change format string placeholder
20652 * dwarf2asm.c (dw2_asm_output_data_raw,
20653 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20654 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20655 * dwarf2out.c (output_cfi, output_cfi_directive,
20656 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20657 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20659 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20660 * print-rtl.c (print_rtx): Ditto.
20662 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20664 PR middle-end/42694
20665 * builtins.c (expand_builtin_pow_root): New function to expand pow
20666 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20667 series of sqrt and cbrt calls under -ffast-math.
20668 (expand_builtin_pow): Call it.
20670 2010-04-14 Michael Matz <matz@suse.de>
20672 PR tree-optimization/42963
20673 * tree-cfg.c (touched_switch_bbs): New static variable.
20674 (group_case_labels_stmt): New function broken out from ...
20675 (group_case_labels): ... here, use the above.
20676 (start_recording_case_labels): Allocate touched_switch_bbs.
20677 (end_recording_case_labels): Deallocate it, call
20678 group_case_labels_stmt.
20679 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20681 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20683 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20684 from insn template.
20686 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20690 2010-04-13 Jan Hubicka <jh@suse.cz>
20692 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20693 of optimized out static functions.
20694 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20695 cost computation. Also sanity check for overflows.
20696 (update_caller_keys): Update cgraph_edge_badness call; properly
20697 update fibheap and sanity check that it is up to date.
20698 (add_new_edges_to_heap): Update cgraph_edge_badness.
20699 (cgraph_decide_inlining_of_small_function): Likewise;
20700 add sanity checking that badness in heap is up to date;
20701 improve dumping of reason; Update badness of calls to the
20702 offline copy of function currently inlined; dump badness
20703 of functions not inlined because of unit growth limits.
20705 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20707 PR middle-end/32628
20708 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20709 because of sign-extension change when converting to sizetype here...
20710 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20712 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20713 the folding to constants. Remove redundant final conversion.
20714 (fold_binary) <associate>: Do not associate if the re-association of
20715 constants alone overflows.
20716 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20717 to the end of the list.
20718 (multiple_of_p) <COND_EXPR>: New case.
20720 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20722 * opt-functions.awk (opt_sanitized_name): New.
20724 * optc-gen.awk: Use it
20725 * opth-gen.awk: Use it.
20727 2010-04-13 Martin Jambor <mjambor@suse.cz>
20729 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20730 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20731 children. Call replace_uses_with_default_def_ssa_name to handle
20734 2010-04-13 Michael Matz <matz@suse.de>
20736 PR middle-end/43730
20737 * builtins.c (expand_builtin_interclass_mathfn): Also create
20738 a register if the predicate doesn't match.
20740 2010-04-13 Diego Novillo <dnovillo@google.com>
20742 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20743 * c-pch.c: Include timevar.h.
20744 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20745 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20746 * ggc-common.c: Include timevar.h.
20747 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20748 * timevar.def (TV_PCH_SAVE): Define.
20749 (TV_PCH_CPP_SAVE): Define.
20750 (TV_PCH_PTR_REALLOC): Define.
20751 (TV_PCH_PTR_SORT): Define.
20752 (TV_PCH_RESTORE): Define.
20753 (TV_PCH_CPP_RESTORE): Define.
20755 2010-04-13 Michael Matz <matz@suse.de>
20757 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20759 (can_reassociate_p): New function.
20760 (break_up_subtract_bb, reassociate_bb): Use it.
20762 2010-04-13 Richard Guenther <rguenther@suse.de>
20765 * builtins.c (c_readstr): Fix assert.
20767 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20769 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20770 when generating cltd insn.
20772 (*ashl<mode>3_1): Remove special handling for register operand 2.
20773 (*ashlsi3_1_zext): Ditto.
20774 (*ashlhi3_1): Ditto.
20775 (*ashlhi3_1_lea): Ditto.
20776 (*ashlqi3_1): Ditto.
20777 (*ashlqi3_1_lea): Ditto.
20778 (*<shiftrt_insn><mode>3_1): Ditto.
20779 (*<shiftrt_insn>si3_1_zext): Ditto.
20780 (*<shiftrt_insn>qi3_1_slp): Ditto.
20781 (*<rotate_insn><mode>3_1): Ditto.
20782 (*<rotate_insn>si3_1_zext): Ditto.
20783 (*<rotate_insn>qi3_1_slp): Ditto.
20785 2010-04-13 Richard Guenther <rguenther@suse.de>
20787 * tree-ssa-structalias.c (callused_id): Remove.
20788 (call_stmt_vars): New.
20789 (get_call_vi): Likewise.
20790 (lookup_call_use_vi): Likewise.
20791 (lookup_call_clobber_vi): Likewise.
20792 (get_call_use_vi): Likewise.
20793 (get_call_clobber_vi): Likewise.
20794 (make_transitive_closure_constraints): Likewise.
20795 (handle_const_call): Adjust to do per-call call-used handling.
20796 (handle_pure_call): Likewise.
20797 (find_what_var_points_to): Remove general callused handling.
20798 (init_base_vars): Likewise.
20799 (init_alias_vars): Initialize call_stmt_vars.
20800 (compute_points_to_sets): Process call-used and call-clobbered
20801 vars for call statements.
20802 (delete_points_to_sets): Free call_stmt_vars.
20804 2010-04-13 Richard Guenther <rguenther@suse.de>
20806 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20807 Only add RW dependence for dependence distance zero.
20808 Adjust maximal vectorization factor according to dependences.
20809 Move alignment handling ...
20810 (vect_find_same_alignment_drs): ... here. New function.
20811 (vect_analyze_data_ref_dependences): Adjust.
20812 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20813 (vect_analyze_data_refs): Adjust minimal vectorization factor
20814 according to data references.
20815 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20816 dependences before determining the vectorization factor.
20817 Analyze alignment after determining the vectorization factor.
20818 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20819 dependences before alignment.
20820 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20822 (vect_analyze_data_refs): Likewise.
20823 (MAX_VECTORIZATION_FACTOR): New define.
20825 2010-04-13 Duncan Sands <baldrick@free.fr>
20827 * except.h (lang_eh_type_covers): Remove.
20828 * except.c (lang_eh_type_covers): Likewise.
20830 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20831 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20833 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20834 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20835 UNITS_PER_LONG where it is ABI relevant.
20836 (s390_return_addr_rtx): Likewise.
20837 (s390_back_chain_rtx): Likewise.
20838 (s390_frame_area): Likewise.
20839 (s390_frame_info): Likewise.
20840 (s390_initial_elimination_offset): Likewise.
20841 (save_gprs): Likewise.
20842 (s390_emit_prologue): Likewise.
20843 (s390_emit_epilogue): Likewise.
20844 (s390_function_arg_advance): Likewise.
20845 (s390_function_arg): Likewise.
20846 (s390_va_start): Likewise.
20847 (s390_gimplify_va_arg): Likewise.
20848 (s390_function_profiler): Likewise.
20849 (s390_optimize_prologue): Likewise.
20850 (s390_rtx_costs): Likewise.
20851 (s390_secondary_reload): Likewise.
20852 (s390_promote_function_mode): Likewise.
20853 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20854 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20855 registers available.
20856 (s390_unwind_word_mode): New function.
20857 (s390_function_value): Split 64 bit values into register pair if
20858 used as return value.
20859 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20860 function call parameters. Handle parallels.
20861 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20862 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20863 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20864 (s390_expand_setmem): Remove unused variable src_addr.
20865 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20866 deal with 64 bit registers.
20867 * config/s390/s390.h: Define __zarch__ predefined macro.
20868 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20869 (UNITS_PER_LONG): New macro.
20870 * libjava/include/s390-signal.h: Define extended ucontext
20871 structure containing the upper halfs of the 64 bit registers.
20873 2010-04-13 Simon Baldwin <simonb@google.com>
20875 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20877 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20879 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20880 rvalue on the RHS if the LHS is of a non-renamable type.
20881 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20883 2010-04-13 Matthias Klose <doko@ubuntu.com>
20885 * gcc.c (cc1_options): Handle -iplugindir before processing
20886 the cc1 spec. Only add -iplugindir once.
20887 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20889 * common.opt (iplugindir): Remove `Separate' property, initialize.
20890 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20892 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20893 (distclean): Remove plugin dir.
20894 * doc/invoke.texi: Document -iplugindir.
20896 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20898 * doc/plugins.texi (Loading Plugins): Document short
20899 -fplugin=foo option.
20900 (Plugin API): Mention default_plugin_dir_name function.
20902 * gcc.c (find_file_spec_function): Add new declaration.
20903 (static_spec_func): Use it for "find-file".
20904 (find_file_spec_function): Add new function.
20905 (cc1_options): Add -iplugindir option if -fplugin* options found.
20907 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20909 * plugin.c (add_new_plugin): Updated comment, and handle short
20911 (default_plugin_dir_name): Added new function.
20913 * common.opt (iplugindir): New option to set the plugin directory.
20915 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20917 * config/i386/i386.md (any_rotate): New code iterator.
20918 (rotate_insn): New code attribute.
20920 (SWIM124): New mode iterator.
20921 (<rotate_insn>ti3): New expander.
20922 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20923 any_rotate code iterator.
20924 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20925 using any_rotate code iterator and SWIM124 mode iterator.
20926 (ix86_rotlti3): New insn_and_split pattern.
20927 (ix86_rotrti3): Ditto.
20928 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20929 ix86_rotl{di,ti}3 patterns.
20930 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20931 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20932 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20933 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20934 code iterator and SWI mode iterator.
20935 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20936 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20938 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20939 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20940 (bswap rotatert splitter): Add splitter.
20941 (bswap splitter): Macroize splitter using any_rotate code iterator.
20942 Add insn predicate to split only for TARGET_USE_XCHGB or when
20943 optimizing function for size.
20945 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20947 * config/pa/pa.c (emit_move_sequence): Remove use of
20948 deleted variable flag_argument_noalias.
20950 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20952 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20954 Add to unsupported targets list.
20955 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20956 sparc*-sun-solaris2.[567]* from target lists.
20957 * configure: Regenerate.
20958 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20960 Remove Solaris 7 patch references.
20961 (Specific, sparc-sun-solaris2.7): Removed.
20962 (sparc-sun-solaris2*): Update Solaris 7 example.
20963 (sparc64-*-solaris2*): Likewise.
20965 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20967 * config.build (alpha*-dec-osf4*): Remove.
20968 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20969 of obsolete configurations.
20970 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20972 * config/alpha/t-osf4: Renamed to ...
20973 * config/alpha/t-osf5: ... this.
20974 * config/alpha/osf.h: Renamed to ...
20975 * config/alpha/osf5.h: ... this.
20976 Merged old osf5.h contents.
20978 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20979 (EXTRA_SPECS): Removed.
20980 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20981 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20984 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20986 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20988 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20991 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20992 __thiscall convention.
20994 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20996 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20998 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21000 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21002 * function.c (assign_parms_initialize_all): Add unused attribute
21005 2010-04-12 Richard Guenther <rguenther@suse.de>
21007 * gsstruct.def (GSS_CALL): New.
21008 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21009 * gimple.h: Include tree-ssa-alias.h.
21010 (struct gimple_statement_call): New.
21011 (union gimple_statement_struct_d): Add gimple_call member.
21012 (gimple_call_reset_alias_info): Declare.
21013 (gimple_call_use_set): New function.
21014 (gimple_call_clobber_set): Likewise.
21015 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21016 * gimple.c (gimple_call_reset_alias_info): New function.
21017 (gimple_build_call_1): Call it.
21018 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21019 * tree-inline.c (remap_gimple_stmt): Likewise.
21020 (expand_call_inline): Remove callused handling.
21021 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21022 * tree-dfa.c (dump_variable): Likewise.
21023 * tree-parloops.c (parallelize_loops): Likewise.
21024 * tree-ssa.c (init_tree_ssa): Likewise.
21025 (delete_tree_ssa): Likewise.
21026 * tree-flow-inline.h (is_call_used): Remove.
21027 * tree-flow.h (struct gimple_df): Remove callused member.
21028 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21029 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21030 (ref_maybe_used_by_call_p_1): Simplify.
21031 (call_may_clobber_ref_p_1): Likewise.
21032 * tree-ssa-structalias.c (compute_points_to_sets): Set
21033 the call stmt used and clobbered sets.
21034 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21035 (find_tail_calls): Verify the tail call.
21037 2010-04-12 Richard Guenther <rguenther@suse.de>
21039 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21040 single-iteration always-inline inlining.
21041 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21042 (cgraph_decide_inlining): Do not handle always-inline specially.
21043 (try_inline): Remove always-inline cycle detection special case.
21044 Do not recurse on always-inlines.
21045 (cgraph_early_inlining): Do not iterate if not optimizing.
21046 (cgraph_gate_early_inlining): remove.
21047 (pass_early_inline): Run unconditionally.
21048 (gate_cgraph_decide_inlining): New function.
21049 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21050 not inlining or optimizing.
21051 (cgraph_decide_inlining_of_small_functions): Also consider
21052 always-inline functions.
21053 (cgraph_default_inline_p): Return true for nodes which should
21054 disregard inline limits.
21055 (estimate_function_body_sizes): Assume zero size and time for
21056 nodes which are marked as disregarding inline limits.
21057 (cgraph_decide_recursive_inlining): Do not perform recursive
21058 inlining on always-inline nodes.
21060 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21063 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21064 for exprs satisfying handled_component_p.
21066 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21068 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21069 non-constant aggregate elements.
21071 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21072 is a real initialization.
21074 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21077 * c-decl.c (start_function): Move forward check for nested function.
21079 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21081 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21082 * config/sh/sh.c: Include reload.h.
21083 (sh_legitimize_reload_address): New.
21084 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21085 sh_legitimize_reload_address.
21087 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21089 * config/sh/sh.md (*movqi_pop): New insn pattern.
21090 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21092 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/i386.md (any_shiftrt): New code iterator.
21095 (shiftrt_insn): New code attribute.
21097 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21098 using any_shiftrt code iterator.
21099 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21100 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21101 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21102 pattern from corresponding peephole2 patterns.
21103 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21104 using any_shiftrt code iterator.
21105 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21106 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21107 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21108 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21109 *{ashr,lshr}<mode>3_cmp_zext.
21110 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21112 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21114 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21116 (*lshr<mode>3_cconly): Ditto.
21118 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21120 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21121 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21122 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21123 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21125 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21126 from corresponding peephole2 patterns.
21127 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21128 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21129 and *lshrdi3_1_rex64 using SWI mode iterator.
21130 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21131 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21132 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21133 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21134 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21135 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21136 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21137 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21138 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21141 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21143 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21144 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21145 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21146 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21148 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21149 from corresponding peephole2 patterns.
21150 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21151 (ashrsi3_cvt): Rename from ashrsi3_31.
21152 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21153 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21154 and x86_64_shift_adj_3 using SWI48 mode iterator.
21155 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21156 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21157 and *ashrdi3_1_rex64 using SWI mode iterator.
21158 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21159 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21160 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21161 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21162 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21163 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21164 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21165 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21166 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21168 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21169 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21170 x86_shift<mode>_adj_3 expanders.
21172 2010-04-10 Wei Guozhi <carrot@google.com>
21175 * config/arm/arm.c (arm_pic_static_addr): New function.
21176 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21178 (arm_output_addr_const_extra): Output expression for new pattern.
21179 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21181 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21183 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21186 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21187 * web.c: Include "insn-config.h" and "recog.h".
21188 (union_match_dups): New function.
21189 (web_main): Call it.
21190 (union_defs): Don't try to recognize match_dups.
21192 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21193 if doing so would replace the entire pattern.
21195 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21199 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21200 and splitter pattern. Change splitter operand 1 predicate to
21203 2010-04-09 Martin Jambor <mjambor@suse.cz>
21205 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21206 lattices are addresses of CONST_DECLs with the same initial value.
21207 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21208 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21210 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21211 Bernd Schmidt <bernds@codesourcery.com>
21213 * loop-invariant.c (replace_uses): New static function.
21214 (move_invariant_reg): Use it to ensure we can replace the uses.
21216 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21218 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21220 (picochip_override_options): Enable section anchors only above -O1.
21221 (picochip_reorg): Fixed a couple of build warnings.
21223 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21225 * configure.ac (plugin -rdynamic test): Log result.
21226 * configure: Regenerate.
21227 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21228 (RDYNAMIC_SPEC): Define.
21229 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21231 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21233 * configure.ac: Determine Sun ld version numbers.
21234 (comdat_group): Restrict GNU ld version checks to gld.
21235 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21236 (enable_comdat): Support --enable-comdat.
21237 * configure: Regenerate.
21238 * doc/install.texi (Configuration): Document --enable-comdat.
21240 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21242 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21243 * config/sol2-gld.h: ... here.
21244 * config.gcc (sparc*-*-solaris2*): Reflect this.
21245 (i[34567]86-*-solaris2*): Use it.
21247 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21249 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21251 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21253 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21256 * diagnostic.c (diagnostic_initialize): Initialize
21257 some_warnings_are_errors.
21258 (diagnostic_finish): New.
21259 (diagnostic_action_after_output): Call it before exiting.
21260 (diagnostic_report_diagnostic): Do not print message here. Set
21261 some_warnings_are_errors.
21262 * diagnostic.h (diagnostic_context): Delete
21263 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21264 (diagnostic_finish): Declare.
21265 * toplev.c (toplev_main): Call it before exit.
21267 2010-04-09 Jason Merrill <jason@redhat.com>
21270 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21271 for incomplete type.
21274 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21275 based on a warning flag.
21277 2010-04-09 Richard Guenther <rguenther@suse.de>
21279 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21281 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21284 * varasm.c (default_assemble_visibility): Wrap vars that are
21285 set, but unused, by targets without GAS.
21286 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21287 Remove set, but unused, vars.
21288 (rs6000_legitimize_tls_address): Likewise.
21289 (altivec_expand_dst_builtin): Likewise.
21290 * config/darwin.c (machopic_classify_symbol): Likewise.
21291 (machopic_indirection_name): Likewise.
21293 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21295 * config/i386/i386.md (DWI): New mode iterator.
21296 (S): New mode attribute.
21297 (shift_operand): Ditto.
21298 (shift_immediate_operand): Ditto.
21299 (ashl_input_operand): Ditto.
21300 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21301 using SDWIM mode iterator.
21302 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21303 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21305 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21306 from corresponding peephole2 patterns.
21307 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21308 and x86_64_shift_adj_1 using SWI48 mode iterator.
21309 (x86_shift<mode>_adj_2): Ditto.
21310 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21311 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21312 using SWI48 mode iterator.
21313 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21314 *ashldi3_cmp_rex64 using SWI mode iterator.
21315 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21316 *ashldi3_cconly_rex64 using SWI mode iterator.
21317 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21318 x86_shift<mode>_adj_{1,2}.
21319 (ix86_split_ashr): Ditto.
21320 (ix86_split_lshr): Ditto.
21322 2010-04-09 Richard Guenther <rguenther@suse.de>
21324 * target.h (builtin_conversion): Pass in input and output types.
21325 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21326 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21327 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21328 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21330 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21332 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21334 2010-04-09 Richard Guenther <rguenther@suse.de>
21337 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21339 2010-04-09 Richard Guenther <rguenther@suse.de>
21341 * tree-vectorizer.h (struct _stmt_vec_info): Document
21342 that vectype is the type of the LHS.
21343 (supportable_widening_operation, supportable_narrowing_operation):
21344 Get both input and output vector types as arguments.
21345 (vect_is_simple_use_1): Declare.
21346 (get_same_sized_vectype): Likewise.
21347 * tree-vect-loop.c (vect_determine_vectorization_factor):
21348 Set STMT_VINFO_VECTYPE to the vector type of the def.
21349 (vectorizable_reduction): Adjust.
21350 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21351 Adjust. Specify the output vector type.
21352 (vect_pattern_recog_1): Adjust.
21353 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21354 (vectorizable_call): Adjust.
21355 (vectorizable_conversion): Likewise.
21356 (vectorizable_operation): Likewise.
21357 (vectorizable_type_demotion): Likewise.
21358 (vectorizable_type_promotion): Likewise.
21359 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21361 (vect_is_simple_use_1): New function.
21362 (supportable_widening_operation): Get both input and output
21364 (supportable_narrowing_operation): Likewise.
21365 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21367 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21369 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21370 __thiscall and _thiscall as predefined macros.
21371 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21372 thiscall attribute handling.
21373 (ix86_comp_type_attributes): Likewise.
21374 (ix86_function_regparm): Likewise.
21375 (ix86_return_pops_args): Likewise.
21376 (init_cumulative_args): Likewise.
21377 (find_drap_reg): Likewise.
21378 (ix86_static_chain): Likewise.
21379 (x86_this_parameter): Likewise.
21380 (x86_output_mi_thunk): Likewise.
21381 (ix86_attribute_table): Add description for thiscall attribute.
21382 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21383 * doc/extend.texi: Add documentation for thiscall.
21385 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21388 * c.opt (Wint-to-pointer-cast): Available in C++.
21389 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21391 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21393 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21394 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21395 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21396 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21397 function type instead. Reorder and simplify checks.
21399 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21401 2010-04-08 Jing Yu <jingyu@google.com>
21402 Zdenek Dvorak <ook@ucw.cz>
21404 PR tree-optimization/42720
21405 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21406 loop unswitch conditions here from ...
21407 (tree_unswitch_single_loop): ... here.
21409 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21411 * tree-if-conv.c: Fix comments and simplify logic.
21413 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21415 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21416 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21417 (main_tree_if_conversion): Update call to tree_if_conversion.
21419 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21422 * doc/invoke.texi (-b,-V): Delete.
21423 * doc/tm.texi: Do not mention -b.
21424 * gcc.c (display_help): Delete -b and -V.
21425 (process_command): Delete -b and -V.
21426 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21428 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21429 Wolfgang Gellerich <gellerich@de.ibm.com>
21431 Implement target hook for loop unrolling
21432 * target.h (loop_unroll_adjust): Add a new target hook function.
21433 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21434 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21435 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21436 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21437 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21439 (decide_unroll_stupid): Likewise.
21441 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21444 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21446 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21448 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21449 (Specific, *-*-solaris2*): Likewise.
21450 Don't prefer Sun as over GNU as.
21452 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21454 * config/s390/s390.c (override_options): Adjust the z10 defaults
21455 for max-unroll-times, max-completely-peeled-insns
21456 and max-completely-peel-times.
21458 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21460 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21461 instructions for z10.
21462 (s390_expand_setmem): Likewise.
21463 (s390_expand_cmpmem): Likewise.
21465 2010-04-08 Richard Guenther <rguenther@suse.de>
21467 PR tree-optimization/43679
21468 * tree-ssa-pre.c (eliminate): Only propagate copies.
21470 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21473 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21474 set but not used variable warning.
21476 2010-04-08 Wei Guozhi <carrot@google.com>
21479 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21480 (arm_size_rtx_costs): Call the new function when optimized for size.
21482 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21485 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21486 op0 is not a MEM, just return NULL instead of assertion
21488 (discover_nonconstant_array_refs): Don't walk debug stmts.
21490 2010-04-08 Doug Kwan <dougkwan@google.com>
21492 * configure.ac: Recognize gold and do not use its version number
21493 to test ld features.
21494 * configure: Regenerate.
21496 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21498 PR middle-end/40815
21499 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21500 (negate_value): Move code to push elements to broken_up_substracts ...
21501 (eliminate_plus_minus_pair): ... here. Push operands that have no
21502 negative pair to plus_negates.
21503 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21505 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21507 * doc/install.texi (Configuration): Move description of
21508 --enable-lto, --with-libelf*, --enable-gold from Java section to
21511 * doc/generic.texi (Working with declarations)
21512 (Function Properties, C and C++ Trees): Fix typos.
21513 * doc/sourcebuild.texi (Top Level): Likewise.
21515 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21518 * tree.h (DECL_READ_P): Define.
21519 (struct tree_decl_common): Add decl_read_flag.
21520 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21521 a set but not used warning.
21522 (merge_decls): Merge DECL_READ_P flag.
21523 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21524 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21525 * c-common.c (handle_used_attribute, handle_unused_attribute):
21527 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21529 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21531 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21532 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21533 c_parser_binary_expression, c_parser_cast_expression,
21534 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21535 Call default_function_array_read_conversion instead of
21536 default_function_array_conversion where needed.
21537 (c_parser_unary_expression, c_parser_conditional_expression,
21538 c_parser_postfix_expression_after_primary, c_parser_initelt):
21539 Likewise. Call mark_exp_read where needed.
21540 (c_parser_statement_after_labels, c_parser_asm_operands,
21541 c_parser_typeof_specifier, c_parser_sizeof_expression,
21542 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21544 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21546 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21547 (warn_unused_but_set_parameter): Default to warn_unused
21549 * doc/invoke.texi: Document -Wunused-but-set-variable and
21550 -Wunused-but-set-parameter.
21552 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21553 used count variable.
21554 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21555 when operandN variables aren't used in the body of the expander
21557 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21558 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21559 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21560 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21561 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21562 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21563 * tree.c (PROCESS_ARG): Likewise.
21565 2010-04-07 Simon Baldwin <simonb@google.com>
21567 * diagnostic.h (diagnostic_override_option_index): New macro to
21568 set a diagnostic's option_index.
21569 * c-tree.h (c_cpp_error): Add warning reason argument.
21570 * opts.c (_warning_as_error_callback): New.
21571 (register_warning_as_error_callback): Store callback for
21572 warnings enabled via enable_warning_as_error.
21573 (enable_warning_as_error): Call callback, minor code tidy.
21574 * opts.h (register_warning_as_error_callback): Declare.
21575 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21576 response to -Werror=.
21577 (c_common_init_options): Register warning_as_error_callback in opts.c.
21578 * common.opt: Add -Wno-cpp option.
21579 * c-common.c (struct reason_option_codes_t): Map cpp warning
21580 reason codes to gcc option indexes.
21581 * (c_option_controlling_cpp_error): New function, lookup the gcc
21582 option index for a cpp warning reason code.
21583 * (c_cpp_error): Add warning reason argument, call
21584 c_option_controlling_cpp_error for diagnostic_override_option_index.
21585 * doc/invoke.texi: Document -Wno-cpp.
21587 2010-04-07 Richard Guenther <rguenther@suse.de>
21589 * ipa-reference.c (mark_load): Use get_base_address.
21590 (mark_store): Likewise.
21592 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21593 inserting GIMPLE_NOPs into the IL.
21594 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21595 Explicitly strip handled components and indirect references.
21597 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21598 folding address expressions.
21599 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21600 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21601 operand_equal_p to compare decls.
21602 (ptr_deref_may_alias_decl_p): Likewise.
21603 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21604 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21605 Handle reversed comparison ops.
21606 * tree-sra.c (asm_visit_addr): Use get_base_address.
21607 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21608 * ipa-reference.c (mark_address): Use get_base_address.
21610 2010-04-07 Richard Guenther <rguenther@suse.de>
21612 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21613 Propagate constants everywhere.
21615 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21618 * tree.c (MAX_INT_CACHED_PREC): Define.
21619 (nonstandard_integer_type_cache): New array.
21620 (build_nonstandard_integer_type): Cache results for precision
21621 <= MAX_INT_CACHED_PREC.
21623 2010-04-07 Richard Guenther <rguenther@suse.de>
21625 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21626 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21627 * common.opt: Likewise.
21628 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21629 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21630 (nonoverlapping_memrefs_p): Likewise.
21631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21632 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21633 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21634 OPT_fargument_noalias_global for backward compatibility.
21636 2010-04-07 Richard Guenther <rguenther@suse.de>
21638 PR tree-optimization/43270
21639 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21640 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21641 * tree-ssa-pre.c (phi_translate_1): Adjust.
21642 (fully_constant_expression): Split out vn_reference handling to ...
21643 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21644 Fold reads from constant strings.
21645 (vn_reference_lookup): Handle fully constant references.
21646 (vn_reference_lookup_pieces): Likewise.
21647 * Makefile.in (expmed.o-warn): Add -Wno-error.
21649 2010-04-07 Martin Jambor <mjambor@suse.cz>
21651 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21653 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21656 * gcc.c: Add -static-libstdc++ to list of recognized options.
21658 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21662 2010-04-07 Richard Guenther <rguenther@suse.de>
21664 PR middle-end/42617
21665 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21666 bases build simple mem attributes to retain points-to information.
21668 2010-04-07 Richard Guenther <rguenther@suse.de>
21670 PR middle-end/42617
21671 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21672 preserve points-to related information.
21674 2010-04-07 Richard Guenther <rguenther@suse.de>
21676 PR middle-end/42617
21677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21678 discard plain indirect references.
21679 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21680 * tree.c (tree_nop_conversion): Likewise.
21682 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21685 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21687 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21689 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21690 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21692 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21694 * tree-if-conv.c: Fix indentation and comments.
21696 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21698 * tree-if-conv.c: Sort static functions in topological order.
21700 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21702 * tree-if-conv.c: Fix indentation and comments.
21704 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21706 PR middle-end/43519
21707 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21708 lang_hooks.types.type_for_size instead of
21709 build_nonstandard_integer_type.
21710 When converting an unsigned type to signed, double its precision.
21711 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21712 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21713 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21716 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21718 PR middle-end/43519
21719 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21720 POINTER_PLUS_EXPR for pointer types.
21722 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21724 PR middle-end/43519
21725 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21726 * graphite-clast-to-gimple.c: Include langhooks.h.
21727 (max_signed_precision_type): New.
21728 (max_precision_type): Takes two types as arguments.
21729 (precision_for_value): New.
21730 (precision_for_interval): New.
21731 (gcc_type_for_interval): New.
21732 (gcc_type_for_value): New.
21733 (gcc_type_for_clast_term): New.
21734 (gcc_type_for_clast_red): New.
21735 (gcc_type_for_clast_bin): New.
21736 (gcc_type_for_clast_expr): Split up into several functions.
21737 (gcc_type_for_clast_eq): Rewritten.
21738 (compute_bounds_for_level): New.
21739 (compute_type_for_level_1): New.
21740 (compute_type_for_level): New.
21741 (gcc_type_for_cloog_iv): Removed.
21742 (gcc_type_for_iv_of_clast_loop): Rewritten.
21743 (graphite_create_new_loop): Compute the lower and upper bound types
21744 with gcc_type_for_clast_expr.
21745 (graphite_create_new_loop_guard): Same.
21746 (find_cloog_iv_in_expr): Removed.
21747 (compute_cloog_iv_types_1): Removed.
21748 (compute_cloog_iv_types): Removed.
21749 (gloog): Do not call compute_cloog_iv_types.
21750 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21751 GBB_CLOOG_IV_TYPES.
21752 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21753 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21754 (GBB_CLOOG_IV_TYPES): Removed.
21756 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21758 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21759 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21760 (detect_commutative_reduction): Same.
21762 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21764 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21765 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21767 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21768 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21769 (rewrite_commutative_reductions_out_of_ssa): Same.
21770 * passes.c (execute_function_todo): Call verify_ssa for every pass
21771 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21772 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21773 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21774 with an extra argument.
21775 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21776 verify_ssa only when the extra argument is true.
21777 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21778 with an extra argument.
21779 (tree_transform_and_unroll_loop): Same.
21781 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21783 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21784 for all the passes of the LNO having LOOP_CLOSED_SSA.
21785 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21786 * tree-loop-distribution.c (pass_loop_distribution): Same.
21787 * tree-pass.h (TODO_verify_loops): Removed.
21788 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21790 (pass_tree_unswitch): Same.
21791 (pass_predcom): Same.
21792 (pass_vectorize): Same.
21793 (pass_linear_transform): Same.
21794 (pass_graphite_transforms): Same.
21795 (pass_iv_canon): Same.
21796 (pass_complete_unroll): Same.
21797 (pass_complete_unrolli): Same.
21798 (pass_parallelize_loops): Same.
21799 (pass_loop_prefetch): Same.
21800 (pass_iv_optimize): Same.
21802 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21804 PR middle-end/32824
21805 * passes.c (init_optimization_passes): Move pass_lim before
21806 pass_copy_prop and pass_dce_loop.
21808 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21811 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21812 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21813 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21814 MULTI_* defines for 4 argument vpermil2p* builtins.
21816 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21818 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21819 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21820 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21821 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21822 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21823 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21824 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21825 Use x86_maybe_negate_const_int to output insn mnemonic.
21826 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21827 check from instruction predicate. Update comments.
21828 * config/i386/sync.md (sync_add<mode>): Use
21829 x86_maybe_negate_const_int to output insn mnemonic.
21831 2010-04-06 Jan Hubicka <jh@suse.cz>
21833 PR tree-optimization/42906
21834 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21835 IGNORE_SELF argument. Set visited_control_parents for fully
21837 (find_obviously_necessary_stmts): Update call of
21838 mark_control_dependent_edges_necessary.
21839 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21841 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21843 * config/i386/i386.md: Remove comment about 'e' and 'E'
21846 2010-04-06 Richard Guenther <rguenther@suse.de>
21848 PR tree-optimization/43627
21849 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21850 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21853 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21855 * BASE-VER: Change to 4.6.0.
21858 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21861 2010-04-06 Richard Guenther <rguenther@suse.de>
21863 PR middle-end/43661
21864 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21866 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21868 * doc/invoke.texi (Optimize Options): Document that LTO
21869 won't remove object access purely due to incompatible
21872 2010-04-04 Matthias Klose <doko@ubuntu.com>
21874 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21875 Initialize variable.
21877 2010-04-03 Richard Guenther <rguenther@suse.de>
21879 PR middle-end/42509
21880 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21881 require a non-NULL MEM_OFFSET.
21883 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21885 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21886 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21887 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21888 config/alpha/predicates.md, config/arm/arm.md,
21889 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21890 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21891 config/darwin9.h, config/darwin.c, config/darwin.h,
21892 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21893 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21894 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21895 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21896 config/mips/mips.md, config/mn10300/mn10300.c,
21897 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21898 config/rs6000/aix.h, config/rs6000/dfp.md,
21899 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21900 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21901 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21902 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21903 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21904 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21905 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21906 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21907 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21908 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21909 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21910 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21911 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21912 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21913 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21914 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21915 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21916 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21917 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21918 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21919 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21920 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21921 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21922 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21923 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21924 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21925 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21926 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21927 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21928 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21929 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21930 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21931 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21932 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21933 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21934 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21936 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21939 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21940 * aclocal.m4: Regenerate.
21942 2010-04-02 Richard Guenther <rguenther@suse.de>
21944 PR tree-optimization/43629
21945 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21946 if we have seen a constant value.
21948 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21950 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21952 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21955 * arm.c (legitimize_tls_address): Adjust call to
21956 gen_tls_load_dot_plus_four.
21957 (arm_note_pic_base): New function.
21958 (arm_cannot_copy_insn_p): Use it.
21959 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21962 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21967 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21969 * Makefile.in ($(out_object_file)): Depend on
21970 gt-$(basename $(notdir $(out_file))).h.
21972 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21974 * config.gcc (lm32-*-rtems*): Add t-lm32.
21976 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21978 * config.gcc: Add lm32-*-rtems*.
21979 * config/lm32/rtems.h: New file.
21981 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21984 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21986 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21988 * dwarf2out.c (output_compilation_unit_header): For
21989 -gdwarf-4 use version 4 instead of version 3.
21990 (output_line_info): For version 4 and above emit additional
21991 maximum ops per insn header field.
21992 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21994 * dwarf2out.c (is_c_family, is_java): Remove.
21995 (lower_bound_default): New function.
21996 (add_bound_info, gen_descr_array_type_die): Use it.
21998 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22001 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22002 re-declaration when it happens in a function.
22004 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22006 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22007 (cgraph_remove_function_insertion_hook): Same.
22008 (cgraph_call_function_insertion_hooks): Same.
22010 2010-04-01 Richard Guenther <rguenther@suse.de>
22012 PR middle-end/43614
22013 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22014 and TREE_THIS_VOLATILE.
22015 (copy_ref_info): Likewise.
22016 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22017 * tree.c (build6_stat): Ignore side-effects of all but arg5
22018 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22021 2010-04-01 Richard Guenther <rguenther@suse.de>
22023 PR tree-optimization/43607
22024 * ipa-type-escape.c (check_call): Do not access non-existing
22027 2010-04-01 Richard Guenther <rguenther@suse.de>
22029 PR middle-end/43602
22031 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22032 Jack Howarth <howarth@bromo.med.uc.edu>
22034 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22037 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22039 * doc/install.texi (Prerequisites): Document libelf usability on
22040 IRIX 5/6 and Solaris 2.
22041 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22042 Update GNU as, GNU ld requirements.
22043 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22044 Document Sun Studio compiler download.
22045 Update and simplify as, ld recommendations.
22046 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22048 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22050 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22051 with_tune_32 to pentium4.
22053 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22055 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22057 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22059 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22060 obsoletion, removal.
22062 Document GNU as requirement.
22063 Update configure requirements.
22064 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22065 Recomment IRIX 6.5.18+.
22066 Document IDF/IDL requirement.
22067 Document GNU as requirement.
22068 Document GNU ld bootstrap failure.
22069 Remove freeware.sgi.com reference.
22071 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22074 UNIX V4.0, V5.0 obsoletion, removal.
22075 Remove --with-gc=simple reference.
22076 Update VM requirements during bootstrap.
22077 Remove -oldas bootstrap description.
22078 Update binutils reference.
22079 Remove comparison failure note.
22081 2010-03-31 Richard Guenther <rguenther@suse.de>
22082 Zdenek Dvorak <ook@ucw.cz>
22083 Sebastian Pop <sebastian.pop@amd.com>
22085 PR middle-end/43464
22086 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22087 with multiple arguments.
22088 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22090 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22092 * graphite-dependences.c (print_pddr): Call print_pdr with an
22094 * graphite-poly.c (debug_pdr): Add an extra argument for the
22097 (print_pbb_domain): Same.
22099 (print_scop_context): Same.
22100 (print_scop): Same.
22101 (print_cloog): Same.
22102 (debug_pbb_domain): Same.
22104 (print_pdrs): Same.
22105 (debug_pdrs): Same.
22106 (debug_scop_context): Same.
22107 (debug_scop): Same.
22108 (debug_cloog): Same.
22109 (print_scop_params): Same.
22110 (debug_scop_params): Same.
22111 (print_iteration_domain): Same.
22112 (print_iteration_domains): Same.
22113 (debug_iteration_domain): Same.
22114 (debug_iteration_domains): Same.
22115 (print_scattering_function): Same.
22116 (print_scattering_functions): Same.
22117 (debug_scattering_function): Same.
22118 (debug_scattering_functions): Same.
22119 * graphite-poly.h (debug_pdr): Update declaration.
22121 (print_pbb_domain): Same.
22123 (print_scop_context): Same.
22124 (print_scop): Same.
22125 (print_cloog): Same.
22126 (debug_pbb_domain): Same.
22128 (print_pdrs): Same.
22129 (debug_pdrs): Same.
22130 (debug_scop_context): Same.
22131 (debug_scop): Same.
22132 (debug_cloog): Same.
22133 (print_scop_params): Same.
22134 (debug_scop_params): Same.
22135 (print_iteration_domain): Same.
22136 (print_iteration_domains): Same.
22137 (debug_iteration_domain): Same.
22138 (debug_iteration_domains): Same.
22139 (print_scattering_function): Same.
22140 (print_scattering_functions): Same.
22141 (debug_scattering_function): Same.
22142 (debug_scattering_functions): Same.
22144 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22146 * graphite-poly.c (print_scattering_function_1): New.
22147 (print_scattering_function): Call it.
22148 (print_scop_params): Remove spaces at the end of lines.
22149 (print_cloog): New.
22150 (debug_cloog): New.
22151 * graphite-poly.h (print_cloog): Declared.
22152 (debug_cloog): Declared.
22154 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22156 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22158 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22159 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22160 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22161 to switch between adding the IV bump in loop->latch or in loop->header.
22163 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22165 * graphite-poly.c (print_scattering_function): Pretty print following
22166 the scoplib format.
22168 (print_pbb_domain): Same.
22169 (dump_gbb_cases): Same.
22170 (dump_gbb_conditions): Same.
22171 (print_pdrs): Same.
22173 (print_scop_params): Same.
22174 (print_scop_context): Same.
22175 (print_scop): Same.
22176 (print_pbb_body): New.
22177 (lst_indent_to): New.
22178 (print_lst): Start new lines with a #.
22179 * graphite-poly.h (pbb_bb): New.
22180 (pbb_index): Use pbb_bb.
22181 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22183 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22185 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22187 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22188 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22189 and 0 instead of 1 for dw_val_class_flag.
22190 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22191 dw_val_class_range_list, dw_val_class_loc_list,
22192 dw_val_class_lineptr and dw_val_class_macptr, use
22193 DW_FORM_flag_present for dw_val_class_flag and
22194 DW_FORM_exprloc for dw_val_class_loc.
22195 (output_die): For -gdwarf-4 print dw_val_class_loc
22196 size as uleb128 instead of 1 or 2 bytes and don't print
22197 anything for dw_val_class_flag.
22199 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22200 instead of cselib_lookup following by tweaking locs->setting_insn.
22203 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22204 even before returning from label, setjmp call or volatile asm
22207 2010-03-31 Richard Guenther <rguenther@suse.de>
22209 PR middle-end/43600
22210 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22211 temporary data on stack.
22213 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22215 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22216 (PUSHSECTION_ASM_OP): Remove.
22217 (POPSECTION_ASM_OP): Remove.
22218 (PUSHSECTION_FORMAT): Remove.
22219 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22220 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22221 * config/sol2.c (solaris_output_init_fini): Use it.
22223 2010-03-31 Jie Zhang <jie@codesourcery.com>
22226 * opt-functions.awk (var_type_struct): Use signed char type
22227 for simple variables.
22229 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22231 * config/sol2.c: Include output.h.
22232 (solaris_assemble_visibility): New function.
22233 * config/t-sol2 (sol2.o): Add output.h dependency.
22234 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22235 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22238 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22241 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22242 V2SImode or XFmode on PRE_DEC.
22245 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22248 2010-03-31 Jie Zhang <jie@codesourcery.com>
22251 * reload.h (caller_save_initialized_p): Declare.
22252 * toplev.c (backend_init_target): Don't call
22253 init_caller_save but set caller_save_initialized_p to false.
22254 * caller-save.c (caller_save_initialized_p): Define.
22255 (init_caller_save): Check caller_save_initialized_p.
22256 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22258 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22261 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22262 and soft-fp/t-softfp to tmake_file.
22263 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22264 (LIBGCC2_TF_CEXT): Define.
22267 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22270 * cselib.c (n_useless_values): Document handling of debug locs.
22271 (n_useless_debug_values, n_debug_values): New variables.
22272 (new_elt_loc_list): Don't add to debug values, keep count.
22273 (promote_debug_loc): New.
22274 (cselib_reset_table): Zero new variables.
22275 (entry_and_rtx_equal_p): Promote debug locs.
22276 (discard_useless_locs): Increment n_useless_debug_values for
22278 (remove_useless_values): Adjust n_useless_values and n_debug_values
22279 with n_useless_debug_values.
22280 (add_mem_for_addr): Promote debug locs.
22281 (cselib_lookup_mem): Likewise.
22282 (cselib_lookup_addr): Renamed to...
22283 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22284 (cselib_log_lookup): ... this. Turn into...
22285 (cselib_lookup_addr): ... new wrapper.
22286 (cselib_lookup_from_insn): New.
22287 (cselib_invalidate_regno): Increment n_useless_debug_values for
22289 (cselib_invalidate_mem): Likewise.
22290 (cselib_process_insn): Take n_deleted and n_debug_values into
22291 account to guard remove_useless_value call.
22292 (cselib_finish): Zero n_useless_debug_values.
22293 * cselib.h (cselib_lookup_from_insn): Declare.
22294 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22295 (sched_analyze_2): Likewise.
22297 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22299 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22301 (adjust_mems): Replace narrowing SUBREG of expression containing
22302 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22303 with operations in the narrower mode.
22306 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22307 regs_invalidated_by_call instead all call_used_reg_set registers.
22309 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22311 PR middle-end/43430
22312 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22313 pointer comparisons with types_compatible_p.
22314 * tree-vect-stmts.c (vectorizable_call): Same.
22315 (vectorizable_condition): Same.
22317 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22319 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22320 stack check if the mask would be zero.
22322 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22323 Jack Howarth <howarth@bromo.med.uc.edu>
22325 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22328 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22331 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22333 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22334 Include ___unordxf2 and ___unordtf2.
22335 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22338 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22340 * config/lm32/t-lm32: New file.
22341 * config.gcc: Use the above file when targetting lm32.
22343 2010-03-28 Duncan Sands <baldrick@free.fr>
22345 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22347 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22349 PR middle-end/43431
22350 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22351 Improve vectorization cost model diagnostic.
22353 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22355 PR middle-end/43436
22356 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22357 compute_data_dependences_for_loop returns false, early exit
22358 and output an extra diagnostic for the failed data reference
22361 2010-03-29 Richard Guenther <rguenther@suse.de>
22363 PR tree-optimization/43560
22364 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22365 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22367 2010-03-29 Jie Zhang <jie@codesourcery.com>
22370 * toplev.c (process_options): Set optimization_default_node
22371 and optimization_current_node.
22372 * opts.c (decode_options): Don't set optimization_default_node
22373 and optimization_current_node.
22375 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22377 * config/rtems.h: Abandon -qrtems_debug.
22379 2010-03-28 Jan Hubicka <jh@suse.cz>
22381 PR tree-optimization/43505
22382 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22383 map should not be copied.
22385 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22387 PR middle-end/41674
22388 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22389 cdtors, set DECL_PRESERVE_P.
22390 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22391 should be preseved.
22393 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22395 PR tree-optimization/43528
22396 * stor-layout.c (place_field): Check that constant fits into
22397 unsigned HWI when skipping calculation of MS bitfield layout.
22399 2010-03-27 Jan Hubicka <jh@suse.cz>
22401 PR middle-end/43391
22402 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22403 notice_global_symbol work.
22405 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22407 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22408 instead of dwarf2out_decl.
22409 (struct var_loc_node): Remove section_label field.
22410 (dwarf2out_function_decl): New function.
22411 (dwarf2out_var_location): Don't set section_label field.
22412 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22414 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22416 PR tree-optimization/43544
22417 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22418 First argument for builtin vectorized function hook is now a
22419 tree to be able to distinguish between machine specific and
22421 * targhooks.c (default_builtin_vectorized_function): Ditto.
22422 * targhooks.h (default_builtin_vectorized_function): Ditto.
22423 * target.h (struct gcc_target): Ditto.
22424 * tree-vect-stmts.c (vectorizable_function): Ditto.
22425 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22426 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22429 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22432 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22433 nested binding iff it is a FUNCTION_DECL.
22434 (store_parm_decls_newstyle): Pass nested=true to bind for
22435 FUNCTION_DECLs amongst parameters.
22437 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22439 * var-tracking.c (vt_expand_loc_callback): Don't run
22440 cselib_expand_value_rtx_cb in dummy mode if
22441 cselib_dummy_expand_value_rtx_cb returned false.
22443 * var-tracking.c (emit_note_insn_var_location): For one part
22444 notes with offset 0, don't add EXPR_LIST around the location.
22445 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22446 add_location_or_const_value_attribute): Adjust for that change.
22449 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22450 into first operand and location into second.
22451 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22452 dw_cfi_oprnd_loc for DW_CFA_expression.
22453 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22454 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22455 assume first argument is regnum and second argument is location.
22457 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22460 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22461 of scratch register to DImode. Split to DImode comparison operator.
22462 Use SImode subreg of scratch register in the multiplication.
22463 (*cmp_sadd_sidi): Ditto.
22464 (*cmp_ssub_si): Ditto.
22465 (*cmp_ssub_sidi): Ditto.
22467 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22470 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22471 Remove invalid assert and wrong comment.
22473 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22476 * flags.h (final_insns_dump_p): New extern.
22477 * final.c (final_insns_dump_p): New variable.
22478 (rest_of_clean_state): Set it before -fdump-final-insns=
22479 dumping, clear afterwards.
22480 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22481 MEM_ALIAS_SET on MEMs.
22483 2010-03-26 David S. Miller <davem@davemloft.net>
22485 * configure.ac: Fix sparc GOTDATA_OP bug check.
22486 * configure: Rebuild.
22488 2010-03-26 Alan Modra <amodra@gmail.com>
22490 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22492 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22494 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22495 TLS_SECTION_ASM_FLAG.
22497 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22500 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22501 Clear first_function_block_is_cold.
22504 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22505 argument if the argument is truth_value_p.
22507 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22509 * config/rs6000/constraints.md: Update copyright year for my changes.
22512 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22513 used in reg+reg addressing, swap registers.
22515 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22518 * target.h (struct gcc_target): Add code_end hook.
22519 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22520 if not yet defined.
22521 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22522 * toplev.c (compile_file): Call targetm.asm_out.code_end
22523 hook before unwind info/debug info output.
22524 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22525 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22526 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22527 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22528 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22529 * config/i386/i386.c (ix86_file_end): Renamed to...
22530 (ix86_code_end): ... this. Make static. Don't call
22531 file_end_indicate_exec_stack. Emit unwind info using
22532 final_start_function/final_end_function.
22533 (darwin_x86_file_end): Remove.
22534 (TARGET_ASM_CODE_END): Define.
22535 * config/i386/i386.h (TARGET_ASM_FILE_END,
22536 NEED_INDICATE_EXEC_STACK): Don't define.
22537 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22538 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22539 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22540 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22543 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22544 at the beginning and final_end_function at the end.
22545 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22547 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22549 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22550 and Sun as TLS syntax.
22551 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22552 * configure: Regenerate.
22553 * config.in: Regenerate.
22554 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22555 (default_elf_asm_named_section): Use it.
22556 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22557 (i386_output_dwarf_dtprel): Likewise.
22558 (output_addr_const_extra): Likewise.
22559 (output_pic_addr_const): Lowercase @GOTTPOFF.
22560 (output_addr_const_extra): Likewise.
22561 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22562 (output_addr_const_extra): Likewise.
22563 (output_pic_addr_const): Lowercase @INDNTPOFF.
22564 (output_addr_const_extra): Likewise.
22565 (output_pic_addr_const): Lowercase @NTPOFF.
22566 (output_addr_const_extra): Likewise.
22567 (output_pic_addr_const): Lowercase @TPOFF.
22568 (output_addr_const_extra): Likewise.
22569 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22570 (*tls_global_dynamic_64): Likewise.
22571 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22572 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22574 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22575 (ASM_OUTPUT_TLS_COMMON): Use it.
22576 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22579 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22580 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22581 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22582 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22583 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22584 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22586 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22588 * config/i386/i386.c (override_options): Don't accept
22589 -mtls-dialect=sun any longer.
22590 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22591 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22592 (*tls_local_dynamic_base_32_sun): Likewise.
22593 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22595 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22598 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22599 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22602 * ira.c (adjust_cleared_regs): New function.
22603 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22607 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22609 * expr.c (expand_expr_real): Restore previous
22610 curr_insn_source_location and curr_insn_block after
22611 expand_expr_real_1 call.
22612 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22613 instead of expand_expr_real_1.
22615 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22617 PR rtl-optimization/43413
22618 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22621 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22624 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22625 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22627 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22629 * config/i386/i386.c (ix86_target_string): Add -mfma.
22630 Fix a typo in comment.
22632 2010-03-22 Mike Stump <mikestump@comcast.net>
22635 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22636 Don't overly align based upon packed packed fields.
22638 2010-03-22 Jason Merrill <jason@redhat.com>
22640 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22641 Use () rather than [], and move before the element type.
22643 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22645 * doc/configfiles.texi (Configuration Files): Removed
22646 fixinc/Makefile*, intl/Makefile.*.
22647 * doc/makefile.texi: Fixed markup. Abstract from version
22648 control system used.
22649 (Makefile): Removed obsolete java/parse.y example.
22650 * doc/sourcebuild.texi: Likewise.
22651 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22652 libgomp, libssp. Removed fastjar.
22653 (Miscellaneous Docs): Clarify location.
22654 Added COPYING3, COPYING3.LIB.
22655 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22657 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22660 * config/i386/i386.c (x86_function_profiler)
22661 [!NO_PROFILE_COUNTERS]: Fix typo.
22662 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22665 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22666 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22668 * doc/sourcebuild.texi (Test Directives): Split into six
22669 subsections, with most of the current text in new subsections
22670 Directives, Selectors, and Final Actions.
22671 (Directives): Split list of test directives into multiple
22673 (Selectors): Describe use and syntax of selectors.
22674 (Effective-Target Keywords): Describe all existing keywords.
22675 (Add Options): Describe features for dg-add-options.
22676 (Require Support): Describe variants of dg-require-support.
22677 (Final Actions): Describe commands to use in dg-final.
22679 2010-03-22 Michael Matz <matz@suse.de>
22681 PR middle-end/43475
22682 * recog.c (validate_replace_rtx_group): Replace also in
22683 REG_EQUAL and REG_EQUIV notes.
22685 2010-03-22 Richard Guenther <rguenther@suse.de>
22687 PR tree-optimization/43390
22688 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22689 sure vector extracts are type correct.
22691 2010-03-22 Richard Guenther <rguenther@suse.de>
22693 PR middle-end/40106
22694 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22695 x * sqrt (x) even when optimizing for size if the target
22696 has native support for sqrt.
22698 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22700 * varasm.c (make_decl_rtl_for_debug): Also clear
22701 flag_mudflap for the duration of make_decl_rtl call.
22704 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22705 locs from preserved VALUEs.
22707 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22709 PR middle-end/42718
22710 * pa.md (movmemsi): Set align to one if zero.
22711 (movmemdi): Likewise.
22713 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22716 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22717 with their corresponding prologue pushes.
22719 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22722 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22723 at the begining or end.
22724 (spu_expand_epilogue): Likewise.
22726 2010-03-20 Richard Guenther <rguenther@suse.de>
22728 PR rtl-optimization/43438
22729 * combine.c (make_extraction): Properly zero-/sign-extend an
22730 extraction of the low part of a CONST_INT. Also handle
22733 2010-03-19 Mike Stump <mikestump@comcast.net>
22735 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22736 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22737 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22739 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22742 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22745 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22747 PR rtl-optimization/42258
22748 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22749 use that may match DEF.
22752 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22753 the cost of loading the constant rather than assuming
22755 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22756 outer code is AND, do the same tests as the andsi3 expander and
22757 return COSTS_N_INSNS (1) if and is cheap.
22759 * optabs.c (avoid_expensive_constant): Fix formatting.
22761 2010-03-19 Michael Matz <matz@suse.de>
22764 * attribs.c (decl_attributes): When rebuilding a function pointer
22765 type use the same qualifiers as the original pointer type.
22767 2010-03-19 Martin Jambor <mjambor@suse.cz>
22769 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22770 and is_gimple_ip_invariant_address.
22772 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22775 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22777 * config/arm/arm.c (arm_override_options): Turn off
22778 flag_dwarf2_cfi_asm for AAPCS variants.
22780 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22783 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22784 Use PRE_MODIFY instead of PRE_DEC.
22785 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22786 (vfp_emit_fstmd): Likewise.
22788 2010-03-19 Michael Matz <matz@suse.de>
22791 * builtins.c (expand_builtin_interclass_mathfn,
22792 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22795 2010-03-19 Richard Guenther <rguenther@suse.de>
22797 PR tree-optimization/43415
22798 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22799 (phi_translate_1): ... this.
22800 (phi_translate): Move all caching here. Cache all NARY
22801 and REFERENCE translations.
22803 2010-03-19 David S. Miller <davem@davemloft.net>
22805 With help from Eric Botcazou.
22806 * config/sparc/sparc.c: Include dwarf2out.h.
22807 (emit_pic_helper): Delete.
22808 (pic_helper_symbol_name): Delete.
22809 (pic_helper_emitted_p): Delete.
22810 (pic_helper_needed): New.
22811 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22812 (get_pc_thunk_name): New.
22813 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22814 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22815 Set pic_helper_needed to true. Don't call emit_pic_helper.
22816 (sparc_expand_prologue): Update load_pic_register call.
22817 (sparc_output_mi_thunk): Likewise.
22818 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22819 thunk if possible. Output CFI information as needed.
22821 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22822 Jack Howarth <howarth@bromo.med.uc.edu>
22825 * config/i386/i386.h: Fix ABI on darwin x86-32.
22827 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22829 * tree.h: Declare make_decl_rtl_for_debug.
22830 * varasm.c (make_decl_rtl_for_debug): New.
22831 * dwarf2out.c (rtl_for_decl_location): Call it.
22832 * cfgexpand.c (expand_debug_expr): Call it.
22834 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22837 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22841 * var-tracking.c (vt_init_cfa_base): Do nothing if
22842 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22844 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22847 * var-tracking.c (canonicalize_vars_star): New.
22848 (dataflow_post_merge_adjust): Use it.
22850 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22853 * var-tracking.c (non_suitable_const): New function.
22854 (add_uses): For DEBUG_INSNs with constants, don't record any
22855 value, instead just the constant value itself.
22856 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22857 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22858 (emit_notes_in_bb): Likewise.
22859 (emit_note_insn_var_location): For onepart variables if
22860 cur_loc is a VOIDmode constant, use DECL_MODE.
22862 2010-03-18 Martin Jambor <mjambor@suse.cz>
22864 PR middle-end/42450
22865 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22866 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22867 all non-clones. Moved call redirection...
22868 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22869 (cgraph_materialize_all_clones): Dispose of all
22870 combined_args_to_skip bitmaps.
22871 (verify_cgraph_node): Do not check for edges pointing to wrong
22872 nodes in inline clones.
22873 * tree-inline.c (copy_bb): Call
22874 cgraph_redirect_edge_call_stmt_to_callee.
22875 * ipa.c (cgraph_remove_unreachable_nodes): Call
22876 cgraph_node_remove_callees even when there are used clones.
22878 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22880 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22882 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22885 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22888 2010-03-18 Michael Matz <matz@suse.de>
22890 PR middle-end/43419
22891 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22892 into sqrt(x) if we need to preserve signed zeros.
22894 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22895 Eric Botcazou <ebotcazou@adacore.com>
22897 PR rtl-optimization/43360
22898 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22899 note if we don't know its invariant status.
22901 2010-03-18 Michael Matz <matz@suse.de>
22903 PR tree-optimization/43402
22904 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22905 PHI chains of ssa names registered for update.
22907 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22910 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22911 non-offsettable and pre_modify update addressing.
22912 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22913 and "2" alternatives "#".
22914 (*movdd_softfloat32): Make all alternatives "#";
22915 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22916 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22917 (*movdf_softfloat32): Make all alternatives "#";
22918 (movdi): Use the new DIFD mode iterator to create a common splitter
22919 for movdi, movdf and movdd patterns.
22921 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22923 * common.opt (dumpdir): Remove redundant tab.
22925 2010-03-17 Martin Jambor <mjambor@suse.cz>
22927 PR tree-optimization/43347
22928 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22929 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22931 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22933 PR rtl-optimization/42216
22934 * regrename.c (create_new_chain): New function, broken out from...
22935 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22936 appending a use to an empty chain.
22937 (build_def_use): Remove previous changes that convert OP_INOUT to
22938 OP_OUT operands; instead detect the case where an OP_INOUT operand
22939 uses a previously untracked register and create an empty chain for it.
22941 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22943 * doc/extend.texi (Function Attributes): Rewrite unfinished
22944 sentence in ms_abi documentation.
22946 2010-03-17 Alan Modra <amodra@gmail.com>
22948 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22949 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22950 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22951 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22953 2010-03-16 Richard Henderson <rth@redhat.com>
22955 PR middle-end/43365
22956 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22957 (lower_try_finally): Save and restore eh_seq around the expansion
22958 of the try-finally.
22960 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22962 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22963 statements before splitting block.
22965 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22967 * doc/sourcebuild.texi (Testsuites): Fix markup.
22968 Use pathnames relative to gcc/testsuite.
22969 (Test Directives): Move description of how timeout is determined.
22970 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22971 (C Tests): Correct gcc.misc-tests directory.
22972 Framework tests now live in gcc.test-framework.
22974 2010-03-16 Richard Guenther <rguenther@suse.de>
22976 PR middle-end/43379
22977 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22978 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22980 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22981 Alexandre Oliva <aoliva@redhat.com>
22983 PR tree-optimization/42917
22984 * lambda-code.c (remove_iv): Skip debug statements.
22985 (lambda_loopnest_to_gcc_loopnest): Likewise.
22986 (not_interesting_stmt): Debug statements are not interesting.
22988 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22992 * cselib.c (cselib_preserve_constants,
22993 cfa_base_preserved_val): New static variables.
22994 (preserve_only_constants): New function.
22995 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22996 clear its REG_VALUES. If cselib_preserve_constants, don't
22997 empty the whole hash table, but preserve there VALUEs with constants,
22998 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22999 (cselib_preserve_cfa_base_value): New function.
23000 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23001 (cselib_init): Change argument to int bitfield. Set
23002 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23004 (cselib_finish): Clear cselib_preserve_constants and
23005 cfa_base_preserved_val.
23006 * cselib.h (enum cselib_record_what): New enum.
23007 (cselib_init): Change argument to int.
23008 (cselib_preserve_cfa_base_value): New prototype.
23009 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23010 * dse.c (dse_step1): Likewise.
23011 * cfgcleanup.c (thread_jump): Likewise.
23012 * sched-deps.c (sched_analyze): Likewise.
23013 * gcse.c (local_cprop_pass): Likewise.
23014 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23015 If FN is non-NULL, call the callback always and whenever it returns
23016 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23017 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23018 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23019 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23020 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23021 * var-tracking.c: Include recog.h.
23022 (bb_stack_adjust_offset): Remove.
23023 (vt_stack_adjustments): Don't call it, instead just gather the
23024 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23025 (adjust_stack_reference): Remove.
23026 (compute_cfa_pointer): New function.
23027 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23028 (struct adjust_mem_data): New type.
23029 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23031 (get_address_mode): New function.
23032 (replace_expr_with_values): Use it.
23033 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23034 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23035 (adjust_sets): Remove.
23036 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23037 Use get_address_mode.
23038 (get_adjusted_src): Remove.
23039 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23040 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23041 (add_with_sets): Don't call adjust_sets.
23042 (fp_setter, vt_init_cfa_base): New functions.
23043 (vt_initialize): Change return type to bool. Move most of pool etc.
23044 initialization to the beginning of the function from end. Pass
23045 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23046 If !frame_pointer_needed, call vt_stack_adjustment before mos
23047 vector is filled, call vt_init_cfa_base if argp/framep has been
23048 eliminated to sp. If frame_pointer_needed and argp/framep has
23049 been eliminated to hard frame pointer, set
23050 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23051 encountering fp setter in the prologue. For MO_ADJUST, call
23052 log_op_type before pusing the op into mos vector, not afterwards.
23053 Call adjust_insn before cselib_process_insn/add_with_sets,
23054 call cancel_changes (0) afterwards.
23055 (variable_tracking_main_1): Adjust for vt_initialize calling
23056 vt_stack_adjustments and returning whether it succeeded or not.
23058 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23060 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23063 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23065 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23067 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23068 drap_reg has not been set.
23070 2010-03-15 Michael Matz <matz@suse.de>
23072 PR middle-end/43300
23073 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23074 use it to expand block copies.
23075 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23076 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23077 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23079 2010-03-15 Richard Guenther <rguenther@suse.de>
23081 PR tree-optimization/43367
23082 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23085 2010-03-15 Richard Guenther <rguenther@suse.de>
23087 PR tree-optimization/43317
23088 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23090 2010-03-15 Martin Jambor <mjambor@suse.cz>
23092 PR tree-optimization/43141
23093 * tree-sra.c (create_abstract_origin): New function.
23094 (modify_function): Call create_abstract_origin.
23096 2010-03-15 Chris Demetriou <cgd@google.com>
23098 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23103 PR middle-end/43354
23104 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23105 call insert_out_of_ssa_copy for default definitions.
23107 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23109 * graphite-clast-to-gimple.c (my_long_long): Defined.
23110 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23111 * graphite-sese-to-poly.c (my_long_long): Defined.
23112 (scop_ivs_can_be_represented): Use it.
23114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23116 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23117 graphite-max-bbs-per-function, and loop-block-tile-size.
23118 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23120 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23122 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23124 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23125 forward declaration.
23126 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23127 (add_upper_bounds_from_estimated_nit): New.
23128 (build_loop_iteration_domains): Use it.
23130 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23132 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23134 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23136 PR middle-end/43306
23137 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23138 should be an INTEGER_CST. Also handle CASE_CONVERT.
23140 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23142 * graphite.c (graphite_initialize): To bound the number of bbs per
23143 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23144 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23145 * doc/invoke.texi: Document it.
23147 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23149 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23150 * graphite-sese-to-poly.h (build_poly_scop): Same.
23152 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23154 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23155 the number of parameters in the scop. Use as an upper bound
23156 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23157 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23158 * doc/invoke.texi: Document it.
23160 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23162 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23163 * doc/c-tree.texi: Remove.
23164 * doc/generic.texi: Merge c-tree.texi here.
23165 * doc/gccint.texi (Trees): Remove menu entry.
23166 (c-tree.texi): Remove @include.
23167 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23168 * doc/languages.texi (Reading RTL): Ditto.
23170 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23173 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23175 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23177 PR middle-end/42431
23178 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23179 code added to work around reload clobbering CONST insns.
23181 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23183 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23184 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23185 (cselib_preserve_only_values): Remove retain argument, don't
23186 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23187 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23188 * var-tracking.c (micro_operation): Move insn field before union.
23189 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23190 (struct variable_tracking_info_def): Remove n_mos field, change
23191 mos into a vector of micro_operations.
23192 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23193 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23194 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23195 changing into a vector.
23196 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23197 come before all other uops generated by add_stores.
23198 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23200 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23201 a vector. Run just one pass over the bbs instead of separate counting
23202 and computation phase.
23203 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23206 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23207 into *nonlocalized_list vector.
23208 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23209 even if origin is non-NULL.
23210 (gen_variable_die): Likewise.
23211 (process_scope_var): Don't change origin.
23212 (gen_decl_die): Likewise.
23213 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23214 before adding new edges instead of after it, fix moving over
23217 2010-03-11 David S. Miller <davem@davemloft.net>
23219 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23221 * configure: Rebuild.
23223 2010-03-11 Martin Jambor <mjambor@suse.cz>
23225 PR tree-optimization/43257
23226 * tree.c (assign_assembler_name_if_neeeded): New function.
23227 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23228 above new function.
23229 * tree.h (assign_assembler_name_if_neeeded): Declare.
23230 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23231 the function if needed.
23233 2010-03-11 Chris Demetriou <cgd@google.com>
23235 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23236 include/stdint-gcc.h, and include/stdint.h world-readable.
23238 2010-03-11 Richard Guenther <rguenther@suse.de>
23240 PR tree-optimization/43255
23241 * tree-vrp.c (process_assert_insertions_for): Do not insert
23242 asserts for trivial conditions.
23244 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23246 PR tree-optimization/43280
23247 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23248 generation. Move calculation of size out of the if branch.
23249 (find_bswap): Modify compare number generation.
23251 2010-03-11 Richard Guenther <rguenther@suse.de>
23254 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23255 (input_gimple_stmt): Fixup handled component types during
23256 operand read. Also fix up decls in ADDR_EXPRs.
23258 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23260 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23261 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23263 2010-03-10 Jan Hubicka <jh@suse.cz>
23266 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23267 * varasm.c (get_variable_section): Don't do that here...
23268 (make_decl_rtl): ... and here.
23269 (do_assemble_alias): Produce decl RTL.
23270 (assemble_alias): Likewise.
23272 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23275 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23276 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23278 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23279 (based_loc_descr): Only express drap or vdrap regno based expressions
23280 using DW_OP_fbreg when not optimizing.
23281 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23282 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23283 REG_CFA_SET_VDRAP note.
23285 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23287 PR tree-optimization/43236
23288 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23289 error in calculation of base address in reverse iteration case.
23290 (generate_builtin): Take number of latch executions if the statement
23293 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23295 PR middle-end/42859
23296 * tree-eh.c: Include pointer-set.h.
23297 (lower_eh_dispatch): Filter out duplicate case labels and
23298 remove the unneeded edge when the label is unused. Return
23299 true when some edges are removed.
23300 (execute_lower_eh_dispatch): When any lowering resulted in
23301 removing an edge, also delete unreachable blocks.
23303 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23306 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23307 UNSPEC_MACHOPIC_OFFSET.
23309 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23312 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23313 (m68k_delegitimize_address): New function.
23315 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23318 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23321 * var-tracking.c (adjust_sets): New function.
23322 (count_with_sets, add_with_sets): Use it.
23323 (get_adjusted_src): New inline function.
23324 (add_stores): Use it.
23327 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23328 call cselib_dummy_expand_value_rtx_cb instead of
23329 cselib_expand_value_rtx_cb.
23332 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23333 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23334 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23335 and .cfi_endproc around the pic thunks.
23336 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23337 all queued unwind info register saves are saved before the call.
23338 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23339 considered as sp-=4 for unwind info and the pop as sp+=4 which
23340 also clobbers dest, but doesn't actually restore it.
23343 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23344 RTX_FRAME_RELATED_P.
23346 2010-03-09 Jie Zhang <jie@codesourcery.com>
23348 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23349 whitespaces in output template.
23351 2010-03-09 Jie Zhang <jie@codesourcery.com>
23353 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23354 out array boundary.
23356 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23358 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23359 builtins.exp in a separate job.
23361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23363 * graphite-sese-to-poly.c (add_param_constraints): Use
23364 lower_bound_in_type and upper_bound_in_type.
23366 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23368 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23369 instead of unsigned_type_node.
23371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23372 Reza Yazdani <reza.yazdani@amd.com>
23374 PR middle-end/43065
23375 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23376 on pointer type parameters.
23378 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23380 PR middle-end/42644
23381 PR middle-end/42130
23382 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23383 handle conversions from pointer to integers.
23384 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23385 induction variable, to be able to work with code generated by CLooG.
23386 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23387 (build_poly_scop): Bail out if we cannot codegen a loop.
23389 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23391 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23392 code generation with gloog_error.
23394 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23396 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23397 Call fold_convert on all the returned values.
23398 (expand_scalar_variables_expr): Pass to
23399 expand_scalar_variables_ssa_name the type of the resulting expression.
23401 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23403 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23404 ppl_min_for_le_pointset.
23405 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23406 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23408 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23410 * graphite-dependences.c (map_into_dep_poly): Removed.
23411 (dependence_polyhedron_1): Use combine_context_id_scat.
23413 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23415 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23416 (struct poly_bb): Same.
23417 (combine_context_id_scat): New.
23419 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23421 PR middle-end/42326
23422 * sese.c (name_defined_in_loop_p): Return false for default
23425 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23427 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23428 and clean up the logic.
23430 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23432 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23435 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23437 * var-tracking.c (remove_cselib_value_chains): Define only for
23439 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23440 delete_slot_part, emit_notes_for_differences_1): Don't call
23441 remove_cselib_value_chains here.
23442 (set_slot_part, emit_notes_for_differences_2): Don't call
23443 add_cselib_value_chains here.
23444 (preserved_values): New vector.
23445 (preserve_value): New function.
23446 (add_uses, add_stores, vt_add_function_parameters): Use it
23447 instead of cselib_preserve_value.
23448 (changed_values_stack): New vector.
23449 (check_changed_vars_0): New function.
23450 (check_changed_vars_1, check_changed_vars_2): Use it.
23451 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23452 changed_values_stack VALUEs.
23453 (vt_emit_notes): For all preserved_values call
23454 add_cselib_value_chains. If ENABLE_CHECKING call
23455 remove_cselib_value_chains before verifying value_chains is empty.
23456 Initialize and free changed_values_stack.
23457 (vt_initialize): Initialize preserved_values.
23458 (vt_finalize): Free preserved_values.
23460 2010-03-08 Richard Guenther <rguenther@suse.de>
23462 PR tree-optimization/43269
23463 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23466 2010-03-08 Martin Jambor <mjambor@suse.cz>
23468 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23469 (ipa_is_param_called): Removed.
23470 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23471 (ipa_print_node_params): Do not print the called flag.
23472 (ipa_write_node_info): Do not stream the called flag.
23473 (ipa_read_node_info): Likewise.
23475 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23478 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23479 * cselib.c (struct expand_value_data): Add dummy field.
23480 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23482 (cselib_dummy_expand_value_rtx_cb): New function.
23483 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23485 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23486 * var-tracking.c: Include pointer-set.h.
23487 (variable): Change n_var_parts to char from int. Add
23488 cur_loc_changed and in_changed_variables fields.
23489 (variable_canonicalize): Remove.
23490 (shared_var_p): New inline function.
23491 (unshare_variable): Maintain cur_loc_changed and
23492 in_changed_variables fields. If var was in changed_variables,
23493 replace it there with new_var. Just copy cur_loc instead of
23494 resetting it to something else.
23495 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23496 (dataflow_set_union): Don't call variable_canonicalize.
23497 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23498 of their DEBUG_EXPR_TREE_DECLs.
23499 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23500 and in_changed_variables and cur_loc_changed is false.
23501 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23502 and cur_loc_changed. Don't update cur_loc here.
23503 (variable_merge_over_src): Don't call variable_canonicalize.
23504 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23505 removing loc that is equal to cur_loc, clear cur_loc,
23506 set cur_loc_changed and ensure variable_was_changed is called.
23507 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23508 compare pointers in cur_loc check, if it is equal to loc,
23509 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23510 (variable_different_p): Remove compare_current_location argument,
23511 don't compare cur_loc.
23512 (dataflow_set_different_1): Adjust variable_different_p caller.
23513 (variable_was_changed): If dv had some var in changed_variables
23514 already, reset in_changed_variables flag for it and propagate
23515 cur_loc_changed over to the new variable. On empty var
23516 always set cur_loc_changed. Set in_changed_variables on whatever
23517 var is added to changed_variables.
23518 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23519 Use shared_var_p. When removing loc that is equal to cur_loc,
23520 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23521 end, don't set it to something else, just call variable_was_changed.
23522 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23523 loc being removed, clear cur_loc and set cur_loc_changed.
23524 Set cur_loc_changed if all locations have been removed.
23525 (struct expand_loc_callback_data): New type.
23526 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23527 allocated. Always create SUBREGs if simplify_subreg failed.
23528 Prefer to use cur_loc, when that fails and still in
23529 changed_variables (and seen first time) recompute it. Set
23530 cur_loc_changed of variables which had to change cur_loc and
23531 compute elcd->cur_loc_changed if any of the subexpressions used
23532 had to change cur_loc.
23533 (vt_expand_loc): Adjust to pass arguments in
23534 expand_loc_callback_data structure.
23535 (vt_expand_loc_dummy): New function.
23536 (emitted_notes): New variable.
23537 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23538 that weren't used for any other decl in current
23539 emit_notes_for_changes call call vt_expand_loc_dummy to update
23540 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23541 first loc_chain location if NULL before. Always use just
23542 cur_loc instead of first loc_chain location. When cur_loc_changed
23543 is false, when not --enable-checking=rtl just don't emit any note.
23544 When rtl checking, compute the note and assert it is the same
23545 as previous note. Clear cur_loc_changed and in_changed_variables
23546 at the end before removing from changed_variables.
23547 (check_changed_vars_3): New function.
23548 (emit_notes_for_changes): Traverse changed_vars to call
23549 check_changed_vars_3 on each changed var.
23550 (emit_notes_for_differences_1): Clear cur_loc_changed and
23551 in_changed_variables. Recompute cur_loc of new_var.
23552 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23553 (vt_emit_notes): Initialize and destroy emitted_notes.
23555 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23557 PR rtl-optimization/42220
23558 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23559 Use verify_reg_tracked to determine if we should use OP_OUT rather
23561 (build_def_use): If we see an in-out operand for a register that we
23562 know nothing about, treat is an output if possible, fail the block if
23565 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23568 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23571 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23574 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23575 uses of relevant DEFs that are dead outside the loop too.
23577 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23579 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23581 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23583 * var-tracking.c (values_to_unmark): New variable.
23584 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23585 values_to_unmark vector. Moved body to...
23586 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23587 instead queue it into values_to_unmark vector.
23588 (vt_find_locations): Free values_to_unmark vector.
23590 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23592 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23593 (site.exp): Export them when plugins are enabled.
23595 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23597 PR middle-end/42326
23598 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23599 that contain scevs.
23600 (chrec_fold_multiply): Same.
23602 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23605 * c-decl.c (build_compound_literal): Return early if init is
23606 an error_mark_node.
23608 2010-03-04 Martin Jambor <mjambor@suse.cz>
23610 PR tree-optimization/43164
23611 PR tree-optimization/43191
23612 * tree-sra.c (type_consists_of_records_p): Reject records with
23613 zero-size bit-fields at the end.
23615 2010-03-04 Mike Stump <mikestump@comcast.net>
23617 * Makefile.in (TAGS): Remove *.y.
23619 2010-03-04 Richard Guenther <rguenther@suse.de>
23621 PR tree-optimization/40761
23622 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23624 (my_rev_post_order_compute): New function.
23625 (init_pre): Call it.
23627 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23629 PR middle-end/43209
23630 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23631 decrease the cost of an IV candidate when the cost is infinite.
23633 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23635 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23636 Use '3DNow!' for the extension of that name, ensure normal space
23638 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23640 2010-03-03 Jeff Law <law@redhat.com>
23642 * PR middle-end/32693
23643 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23644 than gen_rtx_SUBREG.
23645 (extract_bit_field_1): Likewise.
23647 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23649 * doc/sourcebuild.texi (Test directives): Document that arguments
23650 include-opts and exclude-opts are now optional for dg-skip-if,
23651 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23653 2010-03-03 Jason Merrill <jason@redhat.com>
23656 * cgraph.h (varpool_node): Add extra_name field.
23657 * varpool.c (varpool_extra_name_alias): New.
23658 (varpool_assemble_decl): Emit extra name aliases.
23659 (varpool_mark_needed_node): Look past an extra name alias.
23660 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23661 * lto-streamer-in.c (lto_input_tree): Read it.
23662 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23664 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23666 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23667 (sparc*-*-solaris2*): ...this.
23669 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23672 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23673 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23674 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23675 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23678 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23679 fallthrough to default handling, just with want_address 0 instead of 2.
23680 For single element lists, add_AT_loc directly, otherwise create an
23681 artificial variable DIE and stick location list to it.
23684 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23685 (VAL_EXPR_HAS_REVERSE): Define.
23686 (reverse_op): New function.
23687 (add_stores): For reversible operations add an extra MO_VAL_USE.
23689 2010-03-02 Jason Merrill <jason@redhat.com>
23691 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23693 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23695 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23696 (sparc64-*-linux*): Likewise.
23697 (sparc64-*-solaris2*): Include assembler files before linker ones.
23698 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23699 * config/sparc/gas.h: Delete.
23700 * config/sparc/sol2-64.h: Add copyright notice.
23701 * config/sparc/sol2-gas-bi.h: Likewise.
23702 * config/sparc/sol2-gld.h: Likewise.
23703 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23704 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23705 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23706 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23707 (sparc_elf_asm_named_section): Rename into...
23708 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23710 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23712 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23714 2010-03-02 Jeff Law <law@redhat.com>
23716 PR middle-end/42431
23717 * reload1.c (rtx_p, substitute_stack): Declare.
23718 (substitute): Record addresses of changed rtxs.
23719 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23720 Restore the original rtx when complete.
23721 (reload): Free subsitute_stack when complete.
23723 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23725 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23726 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23728 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23729 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23730 Torture Tests): Change from subsection to section.
23732 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23733 Steven Bosscher <steven@gcc.gnu.org>
23735 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23738 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23740 PR middle-end/42640
23741 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23742 the assignment from the new induction variable to the assignment
23743 of the value from the original loop PHI function.
23745 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23746 Daniel Jacobowitz <dan@codesourcery.com>
23748 * doc/sourcebuild.texi (Test directives): Clarify options to
23751 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23753 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23754 Disable cfi directives unless GCC and gas agree on using read-only
23755 .eh_frame sections for 64-bit.
23756 * configure: Regenerate.
23758 2010-03-01 Richard Guenther <rguenther@suse.de>
23760 PR tree-optimization/43220
23761 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23762 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23764 2010-03-01 Richard Guenther <rguenther@suse.de>
23765 Martin Jambor <mjambor@suse.cz>
23767 PR middle-end/41250
23768 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23769 gimplified parameters.
23771 2010-03-01 Christian Bruel <christian.bruel@st.com>
23773 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23775 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23777 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23779 2010-03-01 Richard Guenther <rguenther@suse.de>
23781 PR middle-end/43213
23782 * expr.c (expand_assignment): Use the alias-oracle to tell
23783 if the rhs aliases the result decl.
23785 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23788 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23789 to sol_gt_pch_get_address.
23790 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23791 64-bit, SPARC and x86.
23792 (sol_gt_pch_get_address): New function.
23794 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23796 * toplev.h (inform_n, error_n): Declare.
23797 * diagnostic.c (inform_n, error_n): New function.
23799 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23801 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23802 has no rtl yet when processing local_decls, queue it and recheck
23803 if deferred stack allocation hasn't assigned it rtl.
23805 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23807 * config/sh/sh.c (unspec_bbr_uid): New.
23808 (gen_block_redirect): Use it instead of INSN_UID.
23809 (gen_far_branch): Likewise.
23811 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23813 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23814 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23816 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23818 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23819 (Warning Options): -Wno-conversion-null is valid for
23820 Objective-C++ as well.
23821 * doc/tm.texi (Named Address Spaces): Likewise.
23822 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23823 * doc/tree-ssa.texi (Tree SSA): Likewise.
23825 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23828 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23829 by default. Don't set the default arch for
23830 i[34567]86-*-darwin*|x86_64-*-darwin*.
23832 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23835 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23836 default. Set the default 32bit/64bit archs with $with_arch
23837 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23839 2010-02-27 Richard Guenther <rguenther@suse.de>
23841 PR tree-optimization/43186
23842 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23843 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23844 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23845 unroller iterations.
23847 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23849 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23850 required and i[34567]86-*-* targets don't support 64bit ISA.
23852 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23855 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23856 the same alias set.
23858 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23860 * config.gcc: Set the default arch at least to Prescott for
23861 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23862 if SSE math is enabled.
23864 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23866 * diagnostic.c (diagnostic_initialize): Update.
23867 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23869 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23870 (diagnostic_inhibit_notes): New.
23871 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23873 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23876 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23877 * doc/standards.texi: Likewise.
23878 * doc/extend.texi: Likewise.
23879 * doc/trouble.texi: Likewise.
23880 * doc/cppopts.texi: Likewise.
23881 * doc/install.texi: Likewise.
23882 * c.opt (std=c90,std=gnu90): New options.
23883 * c-opts.c (c_common_handle_option): Handle them.
23885 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23888 * c-decl.c (undeclared_variable): Use an informative note.
23890 2010-02-26 Richard Guenther <rguenther@suse.de>
23892 PR tree-optimization/43186
23893 * gimple.h (gimple_fold): Remove.
23894 * gimple.c (gimple_fold): Remove. Inline into single user ...
23895 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23896 Try harder for conditions.
23898 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23901 * function.c (used_types_insert): Don't skip through named pointer
23902 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23903 and it is different from the main variant's type.
23905 2010-02-26 Nick Clifton <nickc@redhat.com>
23907 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23909 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23911 * config.gcc: Support --with-fpmath=sse for x86.
23913 * config/i386/ssemath.h: New.
23915 * doc/install.texi (--with-fpmath=sse): Documented.
23917 2010-02-26 Richard Guenther <rguenther@suse.de>
23919 PR tree-optimization/43188
23920 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23921 vector types of over-aligned element type.
23923 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23926 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23927 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23929 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23931 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23933 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23935 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23936 * var-tracking.c: Include diagnostic.h.
23937 (debug_dv): New function.
23938 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23941 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23942 (add_value_chain, add_value_chains, remove_value_chain,
23943 remove_value_chains): Handle DEBUG_EXPRs.
23944 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23947 * regcprop.c (struct queued_debug_insn_change): New type.
23948 (struct value_data_entry): Add debug_insn_changes field.
23949 (struct value_data): Add n_debug_insn_changes field.
23950 (debug_insn_changes_pool): New variable.
23951 (free_debug_insn_changes, apply_debug_insn_changes,
23952 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23953 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23954 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23956 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23958 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23959 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23960 changes, call cprop_find_used_regs via note_stores.
23961 (copyprop_hardreg_forward): When copying vd from predecessor
23962 which has any queued DEBUG_INSN changes, make sure the pointers are
23963 cleared. At the end call df_analyze and then if there are any
23964 DEBUG_INSN changes queued at the end of some basic block for still
23965 live registers, apply them.
23966 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23968 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23970 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23973 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23975 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23976 targets. Set the default with_cpu/with_arch from arch/cpu.
23977 Allow x86-64 and native for with_cpu/with_arch.
23979 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23981 * ebitmap.c: Change calls to verify_popcount with calls to
23982 sbitmap_verify_popcount.
23983 (ebitmap_clear_bit): Fixed map->cacheindex test and
23984 map>cache update when bit clearing results in an empty
23987 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23990 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23991 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23992 and support both V2DF and V2DI modes.
23993 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23994 support both V2DF and V2DI modes.
23995 (general): Delete trailing whitespace from a few patterns.
23997 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23998 V2DF/V2DI interleave high/low builtins.
24000 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24003 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24004 interleave high/low functions.
24006 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24008 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24009 #pragma extern_prefix.
24011 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24014 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24015 BLKmode, assert op0 is a MEM and just adjust its mode.
24018 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24019 if bitpos isn't multiple of mode's bitsize.
24021 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24023 * c.opt (-ftemplate-depth=): New.
24024 (-ftemplate-depth-): Deprecate.
24025 * optc-gen.awk: Handle -ftemplate-depth=.
24026 * opth-gen.awk: Likewise.
24027 * c-opts.c (c_common_handle_option): Likewise.
24028 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24030 2010-02-24 Jason Merrill <jason@redhat.com>
24032 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24034 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24036 * cfg.c (alloc_aux_for_block): Remove inline.
24037 (alloc_aux_for_edge): Likewise.
24039 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24041 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24043 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24045 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24046 * config/i386/sol2-gas.h: New file.
24047 * config.gcc (i[34567]86-*-solaris2*): Use it.
24049 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24052 * c-typeck.c (ep_convert_and_check): New.
24053 (build_conditional_expr): Use it.
24054 (build_binary_op): Likewise.
24056 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24058 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24061 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24062 bounds even for -O+.
24063 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24064 expr needs to have DECL_NAME set.
24066 2010-02-24 Nick Clifton <nickc@redhat.com>
24068 * config/mep/mep.c: Include gimple.h.
24069 (mep_function_uses_sp): Delete unused function.
24070 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24071 parameters. Use unsigned integers to count args. Return a
24072 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24074 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24077 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24078 greater or equal to nelt instead of 2 * nelt.
24079 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24082 2010-02-23 Jason Merrill <jason@redhat.com>
24085 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24086 in cfun->local_decls even if they have register types.
24089 * stor-layout.c (place_field): Don't warn about unnecessary
24090 DECL_PACKED if the type is packed.
24092 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24095 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24096 GOTOFF relocs, even when the base reg isn't pic pointer.
24098 2010-02-23 Michael Matz <matz@suse.de>
24101 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24102 (expand_gimple_basic_block): Generate and use debug temps if there
24103 are debug uses left after the last real use of TERed ssa names.
24104 Unlink debug immediate uses when they are expanded.
24106 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24109 * config/i386/i386.c (override_options): Reorganise to provide
24110 better error messages.
24112 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24114 PR middle-end/43083
24115 * graphite-scop-detection.c (create_single_exit_edge): Move
24116 the call to find_single_exit_edge to....
24117 (create_sese_edges): ...here. Don't handle multiple edges
24118 exiting the function.
24119 (build_graphite_scops): Don't handle multiple edges
24120 exiting the function.
24122 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24124 PR middle-end/43097
24125 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24126 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24128 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24130 PR middle-end/43026
24131 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24133 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24136 * c-typeck.c (convert_arguments): Print declaration location.
24137 * c-common.c (validate_nargs): Rename as
24138 builtin_function_validate_nargs.
24139 (check_builtin_function_arguments): Update.
24141 2010-02-22 Richard Guenther <rguenther@suse.de>
24144 * tree-inline.c (declare_return_variable): Use the type of
24145 the call stmt lhs if available.
24147 2010-02-22 Duncan Sands <baldrick@free.fr>
24149 * passes.c (register_pass): Always consider all pass lists when
24150 ref_pass_instance_number is zero.
24152 2010-02-22 Richard Guenther <rguenther@suse.de>
24154 PR tree-optimization/42749
24155 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24156 parameter. Do arithmetic in the original type.
24157 (update_accumulator_with_ops): Likewise.
24158 (adjust_accumulator_values): Adjust.
24160 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24162 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24163 (QI to BLKmode splitter): New splitter.
24165 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24167 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24168 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24170 2010-02-22 Richard Guenther <rguenther@suse.de>
24172 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24174 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24176 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24177 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24178 ($(T)crti.o, $(T)crtn.o): Remove rules.
24180 2010-02-21 Tobias Burnus <burnus@net-b.de>
24183 * doc/invoke.texi (-fassociative-math): Document that this
24184 option is automatically enabled for Fortran.
24186 2010-02-20 David S. Miller <davem@davemloft.net>
24188 * configure.ac: Test if linker and assembler properly support
24189 GOTDATA_OP relocations.
24190 * configure: Rebuild.
24191 * config.in: Likewise.
24192 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24193 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24194 (movsi_high_pic): Likewise.
24195 (movdi_lo_sum_pic): Likewise.
24196 (movdi_high_pic): Likewise.
24197 (movsi_pic_gotdata_op): New pattern.
24198 (movdi_pic_gotdata_op): Likewise.
24199 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24200 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24202 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24205 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24206 attribute to ssemul.
24207 (xop_mulv2div2di3_high): Ditto.
24209 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24212 * c.opt (Wconversion-null): New option.
24213 * doc/invoke.texi (Wconversion-null): Document.
24215 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24217 * common.opt (Wlarger-than-): Add Undocumented.
24219 2010-02-19 Mike Stump <mikestump@comcast.net>
24221 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24223 2010-02-19 Jason Merrill <jason@redhat.com>
24226 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24227 * configure: Likewise.
24229 2010-02-20 Alan Modra <amodra@gmail.com>
24231 PR middle-end/42344
24232 * cgraph.h (cgraph_make_decl_local): Declare.
24233 * cgraph.c (cgraph_make_decl_local): New function.
24234 (cgraph_make_node_local): Use it.
24235 * cgraphunit.c (cgraph_function_versioning): Likewise.
24236 * ipa.c (function_and_variable_visibility): Likewise.
24238 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24241 * except.c (sjlj_emit_function_enter): Don't call
24242 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24244 * rtl.h (add_reg_br_prob_note): Remove prototype.
24246 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24249 * c-common.c (conversion_warning): Remove widening conversions
24250 before checking the conversion of integers to reals.
24252 2010-02-19 Mike Stump <mikestump@comcast.net>
24254 PR middle-end/43125
24255 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24258 * cgraphunit.c (process_function_and_variable_attributes): Check
24259 DECL_PRESERVE_P instead of looking up attribute "used".
24260 * ipa-pure-const.c (check_decl): Likewise.
24261 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24262 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24263 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24264 instead of attribute "used".
24265 * config/sol2-c.c (solaris_pragma_init): Likewise.
24266 (solaris_pragma_fini): Likewise.
24268 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24270 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24271 Use XCNEW instead of xcalloc.
24272 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24273 XNEW instead of xmalloc.
24274 (get_fields): Use XNEWVEC instead of xmalloc.
24277 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24278 populate vars array.
24279 (create_new_general_access): For debug stmts just reset value.
24280 (get_stmt_accesses): For accesses within debug stmts just record them
24281 using add_access_to_acc_sites instead of preventing the peeling or
24282 counting them as accesses.
24284 PR middle-end/42233
24285 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24287 2010-02-19 Richard Guenther <rguenther@suse.de>
24289 PR tree-optimization/42916
24290 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24293 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24295 * configure.ac: Replace all uses of changequote in macro arguments
24296 with proper quoting.
24298 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24300 PR middle-end/42233
24301 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24303 2010-02-19 Richard Guenther <rguenther@suse.de>
24305 PR tree-optimization/42944
24306 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24307 test for aliasing with errno.
24309 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24311 PR middle-end/42233
24312 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24313 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24314 * dojump.c: Include output.h.
24315 (inv): New inline function.
24316 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24317 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24318 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24319 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24320 argument, pass it down to other calls.
24321 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24322 add REG_BR_PROB note to the conditional jump.
24323 * cfgexpand.c (add_reg_br_prob_note): Removed.
24324 (expand_gimple_cond): Don't call it, add the probability
24325 as last argument to jumpif_1/jumpifnot_1.
24326 * Makefile.in (dojump.o): Depend on output.h.
24327 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24329 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24330 * stmt.c (do_jump_if_equal): Likewise.
24331 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24332 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24333 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24335 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24336 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24337 jumpifnot_1 callers.
24338 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24340 (store_expr): Adjust jumpifnot caller.
24341 (store_constructor): Adjust jumpif caller.
24343 PR middle-end/42233
24344 * gimplify.c (gimple_boolify): For __builtin_expect call
24345 gimple_boolify also on its first argument.
24347 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24349 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24351 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24352 * configure: Regenerated.
24354 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24356 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24357 lang_hooks.types_compatible_p instead of comptypes.
24359 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24361 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24362 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24363 if __prefer_thumb__ is defined.
24365 2010-02-18 Martin Jambor <mjambor@suse.cz>
24367 PR tree-optimization/43066
24368 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24369 array with zero-sized element type.
24371 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24373 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24374 rtx, allocate struct var_loc_node here and return it to the
24375 caller, and only if it is actually needed.
24376 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24377 move it earlier and return immediately if it returns NULL.
24379 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24381 * config/sparc/gas.h: New file. Restore
24382 TARGET_ASM_NAMED_SECTION to its ELF default.
24383 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24384 check !HAVE_GNU_AS.
24385 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24386 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24387 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24388 after sparc/sysv4.h.
24390 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24392 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24394 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24396 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24397 patterns from predicated pattern.
24399 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24402 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24403 for insn mnemonic suffix.
24405 2010-02-17 Richard Guenther <rguenther@suse.de>
24407 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24410 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24413 * caller-save.c (save_call_clobbered_regs): If BB ends with
24414 a DEBUG_INSN, move any notes in between last real insn and the last
24415 DEBUG_INSN after the last DEBUG_INSN.
24417 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24419 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24420 Fix return type. Fix argument type. Explain meaning of return value.
24422 2010-02-16 Richard Guenther <rguenther@suse.de>
24424 PR tree-optimization/41043
24425 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24426 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24428 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24430 2010-02-16 Ira Rosen <irar@il.ibm.com>
24432 PR tree-optimization/43074
24433 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24434 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24435 vectorizable cycles in hybrid SLP check.
24436 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24438 2010-02-16 Richard Guenther <rguenther@suse.de>
24440 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24441 (true_dependence): If memrefs_conflict_p computes must-alias
24442 trust it. Move TBAA check after offset-based disambiguation.
24443 (canon_true_dependence): Likewise.
24445 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24447 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24448 * doc/invoke.texi: Document it.
24449 * var-tracking.c: Include toplev.h and params.h.
24450 (vt_find_locations): Return bool indicating success. Compute
24451 hash sizes unconditionally. Check new parameter, report.
24452 (variable_tracking_main_1): Check vt_find_locations results and
24453 retry. Renamed from...
24454 (variable_tracking_main): ... this. New wrapper to preserve
24455 flag_var_tracking_assignments.
24456 * Makefile.in (var-tracking.o): Adjust dependencies.
24458 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24459 Jakub Jelinek <jakub@redhat.com>
24462 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24463 if weak_import attribute is present.
24464 * config/darwin.c (machopic_select_section): Likewise.
24466 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24468 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24469 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24470 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24471 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24473 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24476 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24477 Fix argument types.
24479 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24480 Rewrite text to refer to the names.
24482 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24484 * config/i386/i386-builtin-types.def
24485 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24486 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24487 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24488 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24489 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24490 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24491 IX86_BUILTIN_VPERMIL2PS256.
24492 (MULTI_ARG_4_DF2_DI_I): Defined.
24493 (MULTI_ARG_4_DF2_DI_I1): Defined.
24494 (MULTI_ARG_4_SF2_SI_I): Defined.
24495 (MULTI_ARG_4_SF2_SI_I1): Defined.
24496 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24497 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24498 __builtin_ia32_vpermil2ps256.
24499 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24500 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24501 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24502 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24503 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24504 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24505 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24506 CODE_FOR_xop_vpermil2v8sf3.
24507 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24508 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24509 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24510 (_mm256_permute2_pd): New.
24511 (_mm_permute2_ps): New.
24512 (_mm256_permute2_ps): New.
24514 2010-02-15 Nick Clifton <nickc@redhat.com>
24516 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24517 boolean parameters. Use emit_jump_insn when emitting a pop
24518 instruction containing a return insn.
24519 (push): Use 'true' rather than '1' as second parameter to F.
24520 (h8300_expand_prologue): Likewise.
24521 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24522 (h8300_expand_epilogue): Likewise.
24524 2010-02-15 Richard Guenther <rguenther@suse.de>
24526 PR middle-end/43068
24527 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24530 2010-02-15 Nick Clifton <nickc@redhat.com>
24532 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24535 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24537 * intl.c (fake_ngettext): New function.
24538 * intl.h (fake_ngettext): Declare.
24539 (ngettext): Define macro.
24540 * collect2.c (notice_translated): New function.
24541 (main): Use notice_translated and ngettext.
24542 * collect2.h (notice_translated): Declare.
24544 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24546 * reorg.c (delete_computation): Comment fixes.
24547 * caller-save.c (setup_save_areas): Idem.
24548 * sel-sched-dump.c (dump_lv_set): Idem.
24551 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24553 * config/s390/s390.c (s390_sched_init): New function.
24554 (TARGET_SCHED_INIT): Target hook defined.
24556 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24557 Jack Howarth <howarth@bromo.med.uc.edu>
24558 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24561 Partial revert of unintended change in fix for PR41605.
24562 * config/darwin.h: Fix typo.
24563 * config/darwin9.h: Same.
24565 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24567 * c-pch.c (pch_init): Clear v.
24569 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24571 PR middle-end/42930
24572 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24573 graphite_can_represent_init for MULT_EXPR.
24575 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24577 PR middle-end/42914
24578 PR middle-end/42530
24579 * graphite-sese-to-poly.c (remove_phi): New.
24580 (translate_scalar_reduction_to_array): Call remove_phi.
24582 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24584 PR middle-end/42771
24585 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24586 * graphite-clast-to-gimple.h (gloog): Update declaration.
24587 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24588 * graphite-poly.h (struct poly_bb): Add missing comments.
24589 (struct scop): Add poly_scop_p field.
24590 (POLY_SCOP_P): New.
24591 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24592 * graphite.c (graphite_transform_loops): Build the polyhedral
24593 representation for each scop before code generation.
24594 * sese.c (rename_variables_in_operand): Removed.
24595 (rename_variables_in_expr): Return the renamed expression.
24596 (rename_sese_parameters): New.
24597 * sese.h (rename_sese_parameters): Declared.
24599 2010-02-11 Richard Guenther <rguenther@suse.de>
24601 PR tree-optimization/42998
24602 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24603 POINTER_PLUS_EXPR properly.
24605 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24606 Changpeng Fang <changpeng.fang@amd.com>
24608 PR middle-end/40886
24609 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24610 the cost of an IV candidate when the IV is used in a test against zero.
24612 * gcc.dg/tree-ssa/ivopts-3.c: New.
24614 2010-02-11 Richard Guenther <rguenther@suse.de>
24617 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24618 pointer-vs-decl case by swapping refs. Handle some cases
24619 of pointer-vs-decl disambiguations more conservatively.
24620 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24621 to false after expanding.
24623 2010-02-11 Richard Guenther <rguenther@suse.de>
24626 * gcc.c (process_command): Handle LTO file@offset case more
24629 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24631 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24632 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24634 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24636 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24637 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24638 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24639 Optimize eq/ne comparisons when both arguments are known to be
24641 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24642 Don't mask operands unnecessarily if they are known to be already
24645 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24647 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24650 2010-02-10 Richard Guenther <rguenther@suse.de>
24652 PR tree-optimization/43017
24653 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24654 for wrapping signed arithmetic.
24656 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24659 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24660 if no debug info should be emitted for it.
24662 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24664 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24665 note when flag_exceptions is set.
24667 2010-02-10 Duncan Sands <baldrick@free.fr>
24669 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24671 2010-02-10 Richard Guenther <rguenther@suse.de>
24674 * tree.c (get_unwidened): Handle constants.
24675 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24677 2010-02-10 Martin Jambor <mjambor@suse.cz>
24680 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24681 check for variable argument counts independently.
24683 2010-02-10 Christian Bruel <christian.bruel@st.com>
24686 * config/sh/sh.c (find_barrier): Increase length for non delayed
24687 conditional branches.
24689 2010-02-10 Christian Bruel <christian.bruel@st.com>
24691 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24693 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24695 * builtins.c (set_builtin_user_assembler_name): Also handle
24696 ffs if int is smaller than word.
24698 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24700 PR middle-end/42973
24701 * ira-conflicts.c (get_dup): Remove.
24702 (process_reg_shuffles): Add new parameter. Use it as an
24703 additional guard for copy generation.
24704 (add_insn_allocno_copies): Rewrite.
24706 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24708 * common.opt (fsched2-use-traces): Preserved for backward
24710 * doc/invoke.texi: Remove the documentation about option
24711 -fsched2-use-traces.
24712 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24713 flag_sched2_use_traces.
24714 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24715 the backward compatibility flag section.
24717 2010-02-09 Richard Guenther <rguenther@suse.de>
24719 PR tree-optimization/43008
24720 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24721 make HEAP variables initialized from global memory if they
24722 are not known builtin functions.
24723 (find_func_aliases): Adjust.
24725 2010-02-09 Richard Guenther <rguenther@suse.de>
24727 PR tree-optimization/43000
24728 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24729 arithmetic manually.
24731 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24733 PR tree-optimization/42931
24734 * tree-loop-linear.c (try_interchange_loops): Don't call
24735 double_int_mul if estimated_loop_iterations failed.
24737 2010-02-08 Martin Jambor <mjambor@suse.cz>
24739 PR middle-end/42898
24740 * tree-sra.c (build_accesses_from_assign): Do not mark in
24741 should_scalarize_away_bitmap if stmt has volatile ops.
24742 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24745 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24747 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24749 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24751 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24752 before the pattern.
24754 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24756 PR middle-end/42946
24757 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24759 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24761 PR middle-end/42988
24762 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24763 to unknown_dependence.
24764 (graphite_legal_transform_dr): Handle the unknown_dependence.
24765 (graphite_carried_dependence_level_k): Same.
24767 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24769 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24771 2010-02-07 Richard Guenther <rguenther@suse.de>
24773 PR middle-end/42991
24774 * expr.c (get_inner_reference): Always initialize *pbitsize.
24776 2010-02-07 Richard Guenther <rguenther@suse.de>
24778 PR middle-end/42956
24779 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24780 new ARRAY_REFs on variable size element or minimal index arrays.
24782 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24783 gimple_fold_indirect_ref.
24785 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24788 * arm.c (arm_override_options): Just return if the user has specified
24789 an invalid fpu name.
24791 2010-02-03 Jason Merrill <jason@redhat.com>
24794 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24795 i386_pe_maybe_record_exported_symbol.
24797 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24800 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24801 (pa_delegitimize_address): New function.
24803 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24805 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24806 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24808 2010-02-05 Richard Guenther <rguenther@suse.de>
24811 * lto-streamer-in.c (get_resolution): Deal with references
24812 to undefined functions.
24814 2010-02-05 Richard Guenther <rguenther@suse.de>
24816 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24817 (fold_const_aggregate_ref): Likewise.
24818 (ccp_fold_stmt): Substitute loads.
24819 (maybe_fold_reference): Verify types before substituting.
24821 (fold_gimple_assign): Unshare properly.
24822 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24824 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24826 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24827 for rs6000_gen_cell_microcode.
24829 2010-02-04 Richard Guenther <rguenther@suse.de>
24831 PR rtl-optimization/42952
24832 * dse.c (const_or_frame_p): Remove MEM handling.
24834 2010-02-04 Nick Clifton <nickc@redhat.com>
24836 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24837 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24838 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24839 (mn10300_asm_output_mi_thunk): New function.
24840 (mn10300_can_output_mu_thunk): New function.
24841 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24842 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24843 (FUNCTION_ARG): Delete incorrect comment.
24845 2010-02-03 Jason Merrill <jason@redhat.com>
24848 * fold-const.c (operand_equal_p): Handle erroneous types.
24850 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24852 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24854 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24856 PR rtl-optimization/42941
24857 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24860 2010-02-03 Jason Merrill <jason@redhat.com>
24863 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24865 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24868 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24869 (cselib_reset_table): Renamed from...
24870 (cselib_reset_table_with_next_value): ... this.
24871 (cselib_get_next_uid): Renamed from...
24872 (cselib_get_next_unknown_value): ... this.
24873 * cselib.c (next_uid): Renamed from...
24874 (next_unknown_value): ... this.
24875 (cselib_clear_table): Adjust.
24876 (cselib_reset_table): Adjust. Renamed from...
24877 (cselib_reset_table_with_next_value): ... this.
24878 (cselib_get_next_uid): Adjust. Renamed from...
24879 (cselib_get_next_unknown_value): ... this.
24880 (get_value_hash): Use hash.
24881 (cselib_hash_rtx): Likewise.
24882 (new_cselib_val): Adjust. Set and dump uid.
24883 (cselib_lookup_mem): Pass next_uid as hash.
24884 (cselib_subst_to_values): Likewise.
24885 (cselib_log_lookup): Dump uid.
24886 (cselib_lookup): Pass next_uid as hash. Adjust.
24887 (cselib_process_insn): Adjust.
24888 (cselib_init): Initialize next_uid.
24889 (cselib_finish): Adjust.
24890 (dump_cselib_table): Likewise.
24891 * dse.c (canon_address): Dump value uid.
24892 * print-rtl.c (print_rtx): Print value uid.
24893 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24895 (dv_uid): New function, sort of renamed from...
24896 (dv_htab_hash): ... this, reimplemented in terms of it and...
24897 (dv_uid2hash): ... this. New.
24898 (variable_htab_eq): Drop excess assertions.
24899 (tie_break_pointers): Removed.
24900 (canon_value_cmp): Compare uids.
24901 (variable_post_merge_New_vals): Print uids.
24902 (vt_add_function_parameters): Adjust.
24903 (vt_initialize): Reset table. Adjust.
24905 2010-02-03 Richard Guenther <rguenther@suse.de>
24907 PR tree-optimization/42944
24908 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24909 (call_may_clobber_ref_p_1): Likewise. Properly handle
24910 malloc and calloc clobbering errno.
24912 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24914 * doc/invoke.texi: Fix name of sched1 dump.
24916 * opts.c (decode_options): Set flag_tree_switch_conversion
24917 only conditionally on optimize >= 2.
24919 * gcse.c: Assorted comment fixes in pass description.
24921 2010-02-03 Anthony Green <green@moxielogic.com>
24923 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24924 nop padding in order to maintain alignment of storage location of
24925 target function address.
24926 (moxie_trampoline_init): Store target function address at newly
24928 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24930 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24932 2010-02-03 Richard Guenther <rguenther@suse.de>
24934 PR middle-end/42927
24935 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24937 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24939 * config.gcc: Reenable check for obsolete targets.
24940 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24941 mips-sgi-irix6.[0-4]*.
24943 2010-02-02 Nick Clifton <nickc@redhat.com>
24945 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24946 constant size of 4 as being the same as 0.
24947 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24948 can take values in the range 0..4.
24950 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24953 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24954 as _darwin10_Unwind_FindEnclosingFunction().
24955 * libgcc-libsystem.ver: New.
24957 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24960 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24961 implicitly set registers.
24963 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24965 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24966 (arm_override_options): Allow automatic selection of the thread
24967 pointer register if thumb2.
24968 (legitimize_pic_address): Improve code sequences for Thumb2.
24969 (arm_call_tls_get_addr): Likewise.
24970 (legitimize_tls_address): Likewise.
24971 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24972 (pic_load_addr_32bit): ... this. New named pattern.
24973 * thumb2.md (pic_load_addr_thumb2): Delete.
24974 (pic_load_dot_plus_four): Delete.
24975 (tls_load_dot_plus_four): New named pattern.
24977 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24980 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24981 Document fix for TLS bug.
24983 2010-01-31 Richard Guenther <rguenther@suse.de>
24985 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24986 conservatively correct.
24988 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24992 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24994 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24996 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24998 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25000 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25002 * config.gcc: Adjust order of makefile fragments for mingw targets.
25004 2010-01-31 Richard Guenther <rguenther@suse.de>
25006 PR middle-end/42898
25007 * gimplify.c (gimplify_init_constructor): For volatile LHS
25008 initialize a temporary.
25010 2010-01-31 Matthias Klose <doko@ubuntu.com>
25012 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25014 * configure: Regenerate.
25016 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25018 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25019 the same alias set and their sizes different constantness.
25020 (aliasing_component_refs_p): Revert 2009-10-24 change.
25022 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25024 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25027 2010-01-29 Richard Guenther <rguenther@suse.de>
25029 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25030 Assert we successfully updated the call.
25032 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25034 PR rtl-optimization/42889
25035 * df.h (df_set_bb_dirty_nonlr): New prototype.
25036 * df-core.c (df_set_bb_dirty_nonlr): New function.
25037 * df-scan.c (df_insn_rescan): Call it instead of
25038 df_set_bb_dirty for DEBUG_INSNs.
25040 2010-01-29 Richard Guenther <rguenther@suse.de>
25042 PR middle-end/37448
25043 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25044 quadratic behavior in most cases.
25046 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25049 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25050 in the call to gen_x86_movsicc_0_m1.
25052 2010-01-28 Richard Guenther <rguenther@suse.de>
25054 PR tree-optimization/42871
25055 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25057 2010-01-28 Richard Guenther <rguenther@suse.de>
25059 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25060 into call arguments.
25062 2010-01-28 Richard Guenther <rguenther@suse.de>
25064 PR middle-end/42883
25065 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25066 the forwarder if the destination is an EH landing pad.
25068 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25070 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25071 block list passed to gimple_duplicate_sese_tail.
25072 (parallelize_loops): Avoid parallelization when the function
25073 has_nonlocal_label.
25074 Avoid parallelization when the preheader is IRREDUCIBLE.
25075 Try to optimize when estimated_loop_iterations_int is unresolved.
25076 Add the loop's location to the dump file.
25077 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25078 (gimple_duplicate_sese_tail): Remove the check for the latch.
25079 Redirect nexits to the exit block.
25080 Remove handling of the incoming edges to the latch.
25081 Redirect the backedge from the copied latch to the exit bb.
25083 2010-01-28 Michael Matz <matz@suse.de>
25086 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25087 Wrap force_reg into a sequence, emit it before user.
25089 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25091 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25093 (arm_legacy_rev): Likewise.
25094 (thumb_legacy_rev): Likewise.
25096 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25098 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25099 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25100 on MEM's address failed, try avoid_constant_pool_reference and
25101 recurse if it returned something different.
25102 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25103 address, try avoid_constant_pool_reference and recurse if it
25104 returned something different.
25105 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25106 address and avoid_constant_pool_reference returned something
25107 different, don't set have_address.
25109 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25112 * var-tracking.c (val_store): Add modified argument, obey it.
25114 (count_uses): Move down logging of main.
25115 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25116 don't need resolution.
25117 (emit_notes_in_bb): Likewise.
25119 2010-01-27 Richard Guenther <rguenther@suse.de>
25121 PR middle-end/42878
25122 * tree-inline.c (remap_decl): Delay remapping of SSA name
25123 default definitions until we need them.
25125 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25127 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25128 (rs6000_delegitimize_address): New function.
25130 * config/s390/s390.c (s390_delegitimize_address): Call
25131 delegitimize_mem_from_attrs.
25133 PR middle-end/42874
25134 * tree-inline.c (cannot_copy_type_1): Removed.
25135 (copy_forbidden): Don't forbid copying of functions containing
25136 records/unions with variable length fields.
25138 2010-01-27 Christian Bruel <christian.bruel@st.com>
25142 * config/sh/sh.c (find_barrier): Increase length for non delayed
25143 conditional branches.
25145 2010-01-27 Matthias Klose <doko@ubuntu.com>
25147 * configure.ac (gnu-unique-object): Fix ldd version check.
25148 * configure: Regenerate.
25150 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25152 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25154 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25155 Test for HAVE_GNU_AS value.
25157 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25159 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25160 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25161 INT64_TYPE): Define.
25162 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25163 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25164 INT_LEAST64_TYPE): Define.
25165 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25166 UINT_LEAST64_TYPE): Define.
25167 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25168 INT_FAST64_TYPE): Define.
25169 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25170 UINT_FAST64_TYPE): Define.
25171 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25172 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25173 (SIG_ATOMIC_TYPE): Define.
25175 2010-01-26 Richard Guenther <rguenther@suse.de>
25177 * df-scan.c (df_scan_set_bb_info): Remove assert.
25178 (df_insn_rescan_debug_internal): Merge asserts.
25179 (df_install_ref): Likewise.
25180 (df_mark_reg): Use bitmap_set_range.
25181 (df_hard_reg_used_p): Remove assert.
25182 (df_hard_reg_used_count): Likewise.
25184 2010-01-26 Richard Guenther <rguenther@suse.de>
25186 PR rtl-optimization/42685
25187 * web.c (web_main): Ignore DEBUG_INSNs.
25189 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25191 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25193 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25194 Fix types of fndecl and arglist parameters.
25196 2010-01-26 Richard Guenther <rguenther@suse.de>
25198 PR middle-end/42806
25199 * tree-eh.c (unsplit_eh): Skip debug insns.
25201 2010-01-26 Richard Guenther <rguenther@suse.de>
25203 PR tree-optimization/42250
25204 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25206 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25209 * omp-low.c (expand_omp_sections): Only use single_pred if
25210 l2_bb is single_pred_p.
25212 2010-01-25 Christian Bruel <christian.bruel@st.com>
25215 * config/sh/sh.c (find_barrier): Increase length for non delayed
25216 conditional branches.
25217 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25219 2010-01-24 David S. Miller <davem@davemloft.net>
25221 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25222 define if not using GAS.
25223 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25224 Likewise. Delete SECTION_MERGE code, which is only applicable
25227 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25230 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25231 mangling of va_list in system headers.
25233 2010-01-23 Toon Moene <toon@moene.org>
25235 * tree-predcom.c (combine_chains): Return NULL, not false.
25237 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25239 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25240 initialization of variable res to agree with return type.
25242 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25244 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25245 * tree-sra.c: Add include of expr.h.
25247 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25249 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25250 insert the debug stmt on the single non-EH edge from the stmt.
25252 2010-01-22 Richard Henderson <rth@redhat.com>
25255 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25256 the RHS until after generate_subtree_copies has insertted its
25257 code before the current statement.
25259 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25261 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25263 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25265 2010-01-21 Martin Jambor <mjambor@suse.cz>
25267 PR tree-optimization/42585
25268 * tree-sra.c (struct access): New field grp_total_scalarization.
25269 (dump_access): Dump the new field.
25270 (should_scalarize_away_bitmap): New variable.
25271 (cannot_scalarize_away_bitmap): Likewise.
25272 (sra_initialize): Allocate new bitmaps.
25273 (sra_deinitialize): Free new bitmaps.
25274 (create_access_1): New function.
25275 (create_access): Parts moved to create_access_1.
25276 (type_consists_of_records_p): New function.
25277 (completely_scalarize_record): Likewise.
25278 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25279 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25280 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25282 (analyze_all_variable_accesses): Completely scalarize small eligible
25285 2010-01-21 Martin Jambor <mjambor@suse.cz>
25287 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25289 2010-01-21 Andrew Haley <aph@redhat.com>
25291 * gcc.c (process_command): Move lang_specific_driver before
25292 setting cc_libexec_prefix.
25294 2010-01-21 Richard Guenther <rguenther@suse.de>
25296 PR middle-end/19988
25297 * fold-const.c (negate_expr_p): Pretend only negative
25298 real constants are easily negatable.
25300 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25301 Jason Merrill <jason@redhat.com>
25303 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25304 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25305 * calls.c (initialize argument_information): Handle it.
25306 * c-common.c (handle_transparent_union_attribute): Use new name.
25307 * c-decl.c (finish_struct): Ditto.
25308 * c-typeck.c (type_lists_compatible_p): Ditto.
25309 (convert_for_assignment): Use new name and also handle record.
25310 * function.c (aggregate_value_p): Handle it.
25311 (pass_by_reference): Ditto.
25312 (assign_parm_data_types): Ditto.
25313 * print-tree.c (print_node): Ditto.
25314 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25315 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25316 * tree.c (first_field): New fn.
25318 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25321 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25322 even when linking statically, for now.
25324 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25327 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25328 without a cselib val.
25329 (count_uses): Accept MO_VAL_SET with no val on stores.
25330 (add_stores): Likewise.
25332 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25334 * var-tracking.c (check_value_val): Add a compile time assertion.
25335 (dv_is_decl_p): Simplify.
25336 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25337 gcc_assert if ENABLE_CHECKING.
25339 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25342 * var-tracking.c: Include tree-flow.h.
25343 (mem_dies_at_call): New.
25344 (dataflow_set_preserve_mem_locs): Use it.
25345 (dataflow_set_remove_mem_locs): Likewise.
25346 (dump_var): Renamed from dump_variable. Adjust all callers.
25347 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25348 * Makefile.in (var-tracking.o): Adjust deps.
25350 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25352 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25354 2010-01-20 Richard Guenther <rguenther@suse.de>
25356 PR tree-optimization/42717
25357 * tree-ssa-dce.c (get_live_post_dom): Remove.
25358 (forward_edge_to_pdom): Take an arbitrary edge to copy
25359 degenerate PHI args from.
25360 (remove_dead_stmt): Use the first post-dominator even if it
25361 does not contain live statements as redirection destination.
25363 2010-01-20 Richard Guenther <rguenther@suse.de>
25365 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25367 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25369 * sel-sched.c (create_speculation_check): Remove set but not used
25371 (try_transformation_cache): Remove set but not used variable ds.
25372 (calculate_privileged_insns): Remove set but not used variables
25373 cur_insn and min_spec_insn.
25374 (find_best_expr): Remove set but not used variable avail_n.
25375 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25377 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25379 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25380 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25381 new_scop_exit_edge.
25383 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25386 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25387 cpu types. Add support for *-sse3 cpu types.
25388 (x86_64-*-*): Ditto.
25390 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25392 PR middle-end/42803
25393 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25394 argument, call initializer_constant_valid_p_1 instead of
25395 initializer_constant_valid_p, pass CACHE to it, return NULL
25396 immediately if first call returns NULL.
25397 (initializer_constant_valid_p_1): New function.
25398 (initializer_constant_valid_p): Use it.
25400 2010-01-20 Thomas Quinot <quinot@adacore.com>
25402 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25404 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25406 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25407 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25408 (loc_list_from_tree): Don't handle unsigned division. Handle
25409 signed modulo using DW_OP_{over,over,div,mul,minus}.
25410 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25411 modulo instead of signed.
25413 2010-01-20 DJ Delorie <dj@redhat.com>
25415 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25417 (h8300_emit_stack_adjustment): Propogate it.
25419 (h8300_expand_prologue): Likewise.
25420 (h8300_expand_epilogue): Likewise.
25422 2010-01-19 Michael Matz <matz@suse.de>
25424 PR tree-optimization/41783
25425 * tree-data-ref.c (toplevel): Include flags.h.
25426 (dump_data_dependence_relation): Also dump the inputs if the
25427 result will be unknown.
25428 (split_constant_offset_1): Look through some conversions.
25429 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25430 the offset from last element is too large.
25431 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25432 (reassociate_to_the_same_stmt): Handle vector registers.
25433 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25434 (e.g. conversions).
25435 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25436 wide_prolog_niters argument, emit widening instructions.
25437 (vect_do_peeling_for_alignment): Adjust caller, use widened
25438 variant of the iteration cound.
25439 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25441 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25444 * config/arm/neon-testgen.m (emit_automatics): New parameter
25445 features. Adjust for Fixed_return_reg feature.
25446 (test_intrinsic): Call emit_automatics with new feature.
25447 * config/arm/neon.ml: Update copyright years.
25448 (features): New Fixed_return_reg feature.
25449 (ops): Update feature for Vget_low.
25451 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25453 PR tree-optimization/42719
25454 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25458 * fwprop.c (all_uses_available_at): Return false if def_set dest
25459 is a REG that is used in def_insn.
25461 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25463 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25465 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25466 Add argument names.
25468 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25470 * target.h (struct gcc_target) <secondary_reload>: Change type
25471 of last argument to secondary_reload_info *.
25473 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25476 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25477 memory references with unaligned offsets. Remove CQImode handling.
25478 (unaligned_memory_operand): Return 1 for memory references with
25479 unaligned offsets. Remove CQImode handling.
25481 2010-01-18 Richard Guenther <rguenther@suse.de>
25483 PR middle-end/39954
25484 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25487 2010-01-18 Richard Guenther <rguenther@suse.de>
25489 PR tree-optimization/42781
25490 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25491 restrict processing only if the original variable was artificial.
25493 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25495 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25496 find number of popped argument bytes.
25498 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25499 Fix the text that describes the return value for invalid insns.
25501 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25503 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25504 Clarify what 'cost of the -dependence' is. Fix quoting.
25506 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25507 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25509 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25511 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25512 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25514 2010-01-17 Richard Guenther <rguenther@suse.de>
25516 PR middle-end/42248
25517 * function.c (split_complex_args): Take a VEC to modify.
25518 (assign_parms_augmented_arg_list): Build a VEC instead of
25519 a chain of PARM_DECLs.
25520 (assign_parms_unsplit_complex): Take a VEC of arguments.
25521 Do not fixup unmodified parms.
25522 (assign_parms): Deal with the VEC.
25523 (gimplify_parameters): Likewise.
25525 2010-01-17 Richard Guenther <rguenther@suse.de>
25527 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25528 node existence check.
25529 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25530 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25531 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25532 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25533 (gimple_execute_on_growing_pred): Likewise.
25535 2010-01-17 Richard Guenther <rguenther@suse.de>
25537 PR tree-optimization/42773
25538 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25539 (compute_antic_aux): Likewise.
25540 (compute_partial_antic_aux): Likewise.
25542 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25545 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25548 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25550 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25553 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25554 Fix markup for strict argument.
25556 (TARGET_SCHED_REORDER2): Fix argument types.
25558 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25559 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25561 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25562 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25564 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25567 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25568 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25569 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25570 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25571 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25573 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25575 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25577 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25578 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25580 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25582 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25585 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25587 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25588 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25590 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25592 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25594 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25595 referring to it. Fix language.
25597 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25599 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25601 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25603 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25605 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25606 '@var{stream}. Remove stray 'and'.
25608 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25610 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25612 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25614 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25615 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25617 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25618 Fix description of return value.
25619 Rename argument "sz" to "len."
25621 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25622 Clarify meaning of 'true' return value.
25624 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25626 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25627 rep_mode versus mode_rep.
25629 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25631 (TARGET_BUILTIN_DECL): Fix name.
25633 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25635 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25637 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25639 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25641 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25643 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25646 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25647 Rename argument tm_fn to md_fn.
25649 (TARGET_OPTION_PRINT): Fix argument list.
25651 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25654 * config/i386/i386.c (ix86_fixup_binary_operands):
25655 Revert FMA4 fixup of operands.
25657 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25660 * Makefile.in (write_entries_to_file, install-plugin):
25661 Use \012 instead of \n with tr.
25663 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25665 * configure.ac (HAVE_AS_REF): New C macro.
25666 * configure: Regenerate.
25667 * config.in: Likewise.
25668 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25670 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25673 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25675 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25677 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25679 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25681 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25683 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25685 (TARGET_BINDS_LOCAL_P): Fix argument type.
25687 (TARGET_ASM_FILE_END): Use prototype.
25689 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25691 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25693 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25695 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25697 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25698 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25700 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25701 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25703 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25704 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25705 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25706 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25708 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25710 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25712 (TARGET_INIT_BUILTINS): Use prototype.
25714 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25715 Put 'const char *' in braces. Fix parameter types.
25716 (TARGET_INVALID_CONVERSION): Fix parameter types.
25717 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25718 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25720 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25723 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25725 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25727 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25729 * doc/tm.texi (TARGET_HELP): Fix return type.
25731 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25732 in braces. Fix argument types.
25734 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25736 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25738 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25740 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25741 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25743 (TARGET_MANGLE_TYPE): Fix argument types.
25745 (TARGET_IRA_COVER_CLASSES): Use prototype.
25747 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25749 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25751 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25753 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25755 (TARGET_CALLEE_COPIES): Fix argument types.
25757 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25759 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25761 (TARGET_FUNCTION_VALUE): Fix argument types.
25763 (TARGET_RETURN_IN_MSB): Fix argument type.
25765 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25767 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25769 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25771 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25772 agree with return type.
25774 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25776 2010-01-15 Jing Yu <jingyu@google.com>
25778 PR rtl-optimization/42691
25779 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25780 a pseudo to a constant and are merged, and adjust comments.
25782 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25784 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25786 2010-01-15 Richard Guenther <rguenther@suse.de>
25788 PR middle-end/42739
25789 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25790 labels of computed or non-local gotos to the destination.
25791 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25792 landing pad label is the first label.
25794 2010-01-15 Richard Guenther <rguenther@suse.de>
25796 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25798 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25801 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25802 to allow generation of the xssqrtdp instruction on power7.
25803 (sqrtdf2_fpr): Ditto.
25805 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25807 PR middle-end/42674
25808 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25809 functions with noreturn attribute.
25812 * varasm.c (declare_weak): Add weak attribute to decl if it
25813 doesn't have one already.
25814 (assemble_external): Only add decls to weak_decls if they also
25815 have weak attribute.
25817 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25819 * var-tracking.c (var_reg_delete): Don't delete the association
25820 between REGs and values or one-part variables if the register
25823 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25826 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25827 because its first operand is a non-localized variable.
25829 2010-01-14 Martin Jambor <mjambor@suse.cz>
25831 PR tree-optimization/42706
25832 * tree-sra.c (encountered_recursive_call): New variable.
25833 (encountered_unchangable_recursive_call): Likewise.
25834 (sra_initialize): Initialize both new variables.
25835 (callsite_has_enough_arguments_p): New function.
25836 (scan_function): Call decl and flags check only for IPA-SRA, check
25837 whether there is a recursive call and whether it has enough arguments.
25838 (all_callers_have_enough_arguments_p): New function.
25839 (convert_callers): Look for recursive calls only when
25840 encountered_recursive_call is set.
25841 (ipa_early_sra): Bail out either if
25842 !all_callers_have_enough_arguments_p or
25843 encountered_unchangable_recursive_call.
25845 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25847 * sel-sched.c: Add 2010 to copyright years.
25848 * sel-sched-ir.c: Likewise.
25849 * sel-sched-ir.h: Likewise.
25851 2010-01-14 Martin Jambor <mjambor@suse.cz>
25853 PR tree-optimization/42714
25854 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25855 constructors specially.
25857 2010-01-14 Andi Kleen <ak@linux.intel.com>
25859 * config/i386/drivers-i386.c (detect_caches_intel):
25860 Add l2sizekb parameter and fill in.
25861 (host_detect_local_cpu): Add l2sizekb, fill in.
25862 Add Atom small cache heuristic.
25864 2010-01-14 Andi Kleen <ak@linux.intel.com>
25866 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25867 Add level3 parameter and fill in.
25868 (detect_caches_intel): Handle level3 cache.
25870 2010-01-14 Andi Kleen <ak@linux.intel.com>
25872 * config/i386/drivers-i386.c (host_detect_local_cpu):
25873 Fix core duo detection.
25875 2010-01-14 Andi Kleen <ak@linux.intel.com>
25877 * config/i386/drivers-i386.c (host_detect_local_cpu):
25878 Fix Atom detection.
25880 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25882 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25883 (rs6000_variable_issue_1): this. Use...
25884 (rs6000_variable_issue): here. Reimplement. Print debug info.
25886 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25888 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25889 sel_restore_notes. Update all callers. Call reemit_notes
25892 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25894 PR rtl-optimization/42246
25895 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25898 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25900 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25901 all successors is the same as number of successors in current region.
25903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25905 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25906 to rename is not separable. Otherwise check that its LHS is not NULL.
25908 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25910 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25914 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25915 available registers when failed to discover LHS register class.
25916 Fix indentation. Update comment.
25918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25919 Alexander Monakov <amonakov@ispras.ru>
25921 PR rtl-optimization/42389
25922 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25924 (advance_state_on_fence): Likewise.
25925 (sel_target_adjust_priority): Print debug output only when
25926 sched_verbose >= 4, not 2.
25927 (get_expr_cost): Do not issue all unique insns on the next cycle.
25928 (fill_insns): Initialize can_issue_more from the value saved
25930 * sel-sched-ir.c (flist_add): New parameter issue_more.
25931 Init FENCE_ISSUE_MORE with it.
25932 (merge_fences): Likewise.
25933 (init_fences): Update call to flist_add.
25934 (add_to_fences, add_clean_fence_to_fences)
25935 (add_dirty_fence_to_fences): Likewise.
25936 (move_fence_to_fences): Update call to merge_fences.
25937 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25939 * sel-sched-ir.h (struct _fence): New field issue_more.
25940 (FENCE_ISSUE_MORE): New accessor macro.
25942 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25944 PR rtl-optimization/42388
25945 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25946 that have no predecessors nor successors. Do not call move_bb_info
25947 for empty blocks outside of current region.
25949 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25951 PR rtl-optimization/42294
25952 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25953 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25954 originators' originators.
25956 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25958 PR rtl-optimization/39453
25959 PR rtl-optimization/42246
25960 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25962 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25964 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25965 Alexander Monakov <amonakov@ispras.ru>
25967 PR middle-end/42245
25968 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25969 (maybe_tidy_empty_bb): ... here. Make static. Add new
25970 argument. Update all callers.
25971 (tidy_control_flow): ... and here. Recompute topological order
25972 of basic blocks in region if necessary.
25973 (sel_redirect_edge_and_branch): Change return type. Return true
25974 if topological order might have been invalidated.
25975 (purge_empty_blocks): Export and move from...
25976 * sel-sched.c (purge_empty_blocks): ... here.
25977 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25978 (maybe_tidy_empty_bb): Delete prototype.
25979 (purge_empty_blocks): Declare.
25981 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25983 PR rtl-optimization/42249
25984 * sel-sched.c (try_replace_dest_reg): When chosen register
25985 and original register is the same, do not bail out early, but
25986 still check all original insns for validity of replacing destination
25987 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25990 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25993 Port from no-undefined-overflow branch:
25994 2009-03-09 Richard Guenther <rguenther@suse.de>
25996 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25998 2010-01-14 Richard Guenther <rguenther@suse.de>
26001 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26003 2010-01-14 Ira Rosen <irar@il.ibm.com>
26005 PR tree-optimization/42709
26006 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26007 as scalar type in creation of constant vector operand.
26009 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26012 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26013 (check-parallel-%): Match `testsuite' directory component only
26016 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26018 PR translation/39521
26019 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26022 2010-01-13 Richard Guenther <rguenther@suse.de>
26024 PR tree-optimization/42730
26025 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26028 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26031 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26032 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26035 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26037 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26038 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26039 ___umulsi3_highpart.
26041 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26042 rather than schedule_insns if the pass is enabled.
26044 2010-01-13 Martin Jambor <mjambor@suse.cz>
26046 PR tree-optimization/42704
26047 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26050 2010-01-13 Martin Jambor <mjambor@suse.cz>
26052 PR tree-optimization/42703
26053 * tree-sra.c (analyze_access_subtree): Check that we can build a
26054 reference to the original data within the aggregate.
26056 2010-01-13 Richard Guenther <rguenther@suse.de>
26058 PR tree-optimization/42705
26059 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26061 2010-01-13 Richard Guenther <rguenther@suse.de>
26063 PR middle-end/42716
26064 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26066 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26069 * var-tracking.c (values_to_unmark): New variable.
26070 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26071 values_to_unmark vector. Moved body to...
26072 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26073 instead queue it into values_to_unmark vector.
26074 (vt_find_locations): Free values_to_unmark vector.
26076 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26078 * config/s390/s390.c (override_options): Set
26079 default of max-pending-list-length to 256
26081 2010-01-13 Richard Guenther <rguenther@suse.de>
26084 * tree-pass.h (PROP_gimple_lcx): New.
26085 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26086 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26087 before the final cleanup_eh.
26088 (dump_properties): Dump PROP_gimple_lcx.
26089 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26090 (tree_lower_complex_O0): Remove.
26091 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26092 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26093 tree_lower_complex, schedule TODO_update_ssa.
26094 * lto-streamer-out.c (output_function): Stream the functions
26096 * lto-streamer-in.c (input_function): Likewise.
26097 (lto_read_body): Do not override them here.
26099 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26102 * c-typeck.c (build_c_cast): Fold value cast to union type before
26103 wrapping it in a CONSTRUCTOR.
26105 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26107 PR rtl-optimization/42699
26108 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26111 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26113 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26114 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26115 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26116 SUBTARGET_WARN_UNUSED_SPEC): ... here
26117 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26119 2010-01-12 Julian Brown <julian@codesourcery.com>
26121 * config/arm/neon-schedgen.ml (Utils): Don't try to
26122 open missing module.
26123 (find_with_result): New.
26125 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26128 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26129 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26131 PR tree-optimization/42645
26132 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26133 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26134 decl_map, set processing_debug_stmt to -1 and return name without
26137 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26139 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26140 binutils version, and reword target configuration description.
26142 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26144 * config/avr/avr.h (LINKER_NAME): Remove.
26146 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26149 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26150 that support VSX, warn for -mno-altivec if vsx is not disabled,
26153 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26154 Shujing Zhao <pearly.zhao@oracle.com>
26156 PR translation/42469
26157 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26158 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26159 character between option name and help text.
26160 * c.opt (imultilib): Likewise.
26162 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26164 * lto-streamer-out.c (output_unreferenced_globals): Output static
26167 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26169 PR rtl-optimization/42621
26170 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26171 optimizing for size.
26172 (duplicate_computed_gotos): Remove now-redundant check.
26174 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26177 * configure.ac: Save and restore LDFLAGS and LIBS
26178 * configure: Regenerate.
26180 2010-01-10 Richard Guenther <rguenther@suse.de>
26182 PR middle-end/42667
26183 * builtins.c (fold_builtin_strlen): Add type argument and
26184 convert the resulting length to it.
26185 (fold_builtin_1): Adjust.
26187 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26189 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26190 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26192 (num_insns_constant_wide): Adjust for that change.
26194 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26197 * web.c (union_defs): Add used argument, to combine uses of
26198 uninitialized regs.
26199 (entry_register): Adjust type and tests of used argument.
26200 (web_main): Widen used for new use. Pass it to union_defs.
26201 * df.h (union_defs): Adjust prototype.
26203 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26206 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26207 uses in new incoming argument. Free body.
26208 (reset_debug_uses_in_loop): New.
26209 (analyze_insn_to_expand_var): Call the latter if the former found
26210 anything. Fix whitespace. Reject invalid dest overlaps before
26211 going through all insns in the loop.
26213 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26216 * haifa-sched.c (dying_use_p): Debug insns don't count.
26218 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26220 PR middle-end/42363
26221 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26222 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26223 (verify_gimple_call): Reject LHS in noreturn calls.
26225 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26229 * tree-vect-loop-manip.c (adjust_info): New type.
26230 (adjust_vec): New pointer to vector.
26231 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26232 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26233 (slpeel_update_phis_for_duplicate_loop): Use them.
26234 (slpeel_update_phi_nodes_for_guard1): Likewise.
26235 (slpeel_update_phi_nodes_for_guard2): Likewise.
26236 (slpeel_tree_peel_loop_to_edge): Likewise.
26237 (vect_update_ivs_after_vectorizer): Likewise.
26239 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26241 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26242 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26244 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26246 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26247 bogus uninitialized warning.
26249 2010-01-09 Richard Guenther <rguenther@suse.de>
26251 PR middle-end/42512
26252 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26253 the evolution is compatible with the initial condition.
26255 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26257 * gcc.c (process_command): Update copyright notice dates.
26258 * gcov.c (print_version): Likewise.
26259 * gcov-dump.c (print_version): Likewise.
26260 * mips-tfile.c (main): Likewise.
26261 * mips-tdump.c (main): Likewise.
26263 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26266 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26268 (rotlhi3_8): Delete.
26270 (rotlsi3_8): Delete.
26271 (rotlsi3_16): Delete.
26272 (rotlsi3_24): Delete.
26273 (rotl<mode>3): New.
26274 (*rotw<mode>3): New.
26275 (*rotb<mode>3): New.
26276 * config/avr/avr.c (avr_rotate_bytes): New function.
26277 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26279 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26282 * configure.ac: Modify -rdynamic check.
26283 * configure: Regenerate.
26285 2010-01-08 DJ Delorie <dj@redhat.com>
26287 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26288 register popping order.
26290 2010-01-08 Richard Guenther <rguenther@suse.de>
26293 * c.opt (fsigned-char): Also let LTO handle this option.
26294 (funsigned-char): Likewise.
26296 2010-01-07 Richard Guenther <rguenther@suse.de>
26298 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26299 (gimple_op): Likewise.
26300 (gimple_op_ptr): Likewise.
26301 (gimple_assign_set_lhs): Remove gcc_assert.
26302 (gimple_assign_set_rhs1): Likewise.
26303 (gimple_assign_set_rhs2): Likewise.
26304 (gimple_call_set_lhs): Likewise.
26305 (gimple_call_set_fn): Likewise.
26306 (gimple_call_set_fndecl): Likewise.
26307 (gimple_call_fndecl): Likewise.
26308 (gimple_call_return_type): Likewise.
26309 (gimple_call_set_chain): Likewise.
26310 (gimple_call_num_args): Likewise.
26311 (gimple_call_set_arg): Likewise.
26312 (gimple_cond_set_code): Likewise.
26313 (gimple_cond_set_lhs): Likewise.
26314 (gimple_cond_set_rhs): Likewise.
26315 (gimple_cond_set_true_label): Likewise.
26316 (gimple_cond_set_false_label): Likewise.
26317 (gimple_label_set_label): Likewise.
26318 (gimple_goto_set_dest): Likewise.
26319 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26320 (gimple_debug_bind_get_value): Likewise.
26321 (gimple_debug_bind_get_value_ptr): Likewise.
26322 (gimple_debug_bind_set_var): Likewise.
26323 (gimple_debug_bind_set_value): Likewise.
26324 (gimple_debug_bind_reset_value): Likewise.
26325 (gimple_debug_bind_has_value_p): Likewise.
26326 (gimple_return_retval_ptr): Remove gcc_assert.
26327 (gimple_return_retval): Likewise.
26328 (gimple_return_set_retval): Likewise.
26329 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26330 (safe_referenced_var_iterator): Remove.
26331 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26332 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26333 (fill_referenced_var_vec): Remove.
26334 (first_readonly_imm_use): Remove redundant gcc_assert.
26335 (phi_arg_index_from_use): Combine gcc_asserts.
26336 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26337 (first_imm_use_stmt): Remove redundant gcc_assert.
26338 * tree-cfg.c (verify_gimple_call): Verify function and chain
26339 operands. Verify arguments.
26340 (verify_types_in_gimple_stmt): Verify condition code and labels.
26342 2010-01-07 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/42641
26345 * sese.c (rename_map_elt_info): Use the SSA name version, do
26348 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26350 PR tree-optimization/42625
26351 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26352 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26354 2010-01-07 Duncan Sands <baldrick@free.fr>
26356 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26358 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26361 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26362 note itself is not function_invariant_p.
26364 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26366 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26367 Do not add the DF_NOTE problem.
26368 * store-motion.c (execute_rtl_store_motion): Likewise.
26370 2010-01-07 Martin Jambor <mjambor@suse.cz>
26372 PR tree-optimization/42157
26373 * tree-sra.c (compare_access_positions): Stabilize sort if both
26374 accesses have integer types, return zero immediately if they are the
26377 2010-01-06 Richard Henderson <rth@redhat.com>
26379 PR middle-end/41883
26380 * haifa-sched.c (add_to_note_list): Merge into ...
26381 (concat_note_lists): ... here, and ...
26382 (unlink_other_notes, rm_other_notes): Merge into...
26383 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26384 NOTE_INSN_EPILOGUE_BEG.
26386 2010-01-06 Richard Guenther <rguenther@suse.de>
26388 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26389 not inline regular functions into always-inline functions.
26391 2010-01-06 Nick Clifton <nickc@redhat.com>
26393 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26394 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26396 (OVERRIDE_OPTIONS): Delete.
26397 (OPTIMIZATION_OPTIONS): Define.
26398 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26399 * config/rx/rx.c (rx_handle_option): Issue an error message if
26400 -mcpu=rx200 and -fpu are used together.
26401 (rx_set_optimization_options): New function. Issue an error
26402 message if an optimization attribute attempts to reset the FPU/
26403 math optimization pairing.
26404 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26405 * config/rx/rx.opt: Set the default to 32-bit doubles.
26406 * config/rx/t-rx: Add multilibs for -nofpu option.
26407 * doc/invoke.texi: Update documentation of RX options.
26409 2010-01-06 Richard Guenther <rguenther@suse.de>
26411 * tree-ssa-pre.c (name_to_id): New global.
26412 (alloc_expression_id): Simplify SSA name handling.
26413 (lookup_expression_id): Likewise.
26414 (init_pre): Zero name_to_id.
26415 (fini_pre): Free it.
26417 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26419 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26421 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26424 * config/i386/sse.md (smaxv2di3): New.
26425 (umaxv2di3): Likewise.
26426 (sminv2di3): Likewise.
26427 (uminv2di3): Likewise.
26429 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26432 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26433 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26434 (legitimize_tls_address): Likewise.
26435 (sparc_tls_referenced_p): Likewise.
26436 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26437 and adjust calls to legitimize_pic_address.
26438 (legitimate_constant_p) Use sparc_tls_referenced_p.
26439 (legitimate_pic_operand_p): Likewise.
26440 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26441 (sparc_tls_symbol_ref_1): Delete.
26442 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26443 (legitimize_tls_address): Make static, handle CONST patterns.
26444 (legitimize_pic_address): Make static, remove unused parameter and
26445 adjust recursive calls.
26446 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26447 and adjust call to legitimize_pic_address.
26448 (sparc_output_mi_thunk): Likewise.
26450 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26451 H.J. Lu <hongjiu.lu@intel.com>
26454 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26455 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26456 operands to make them signed.
26459 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26462 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26463 GTU to GT for V4SI and V2DI.
26465 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26466 (umin<mode>3): Removed.
26468 (uminv4si3): Likewise.
26470 2010-01-05 Martin Jambor <mjambor@suse.cz>
26472 PR tree-optimization/42462
26473 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26474 current_function_decl to helper functions and macros.
26476 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26479 * flags.h: Don't include real.h.
26480 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26481 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26482 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26483 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26484 * dominance.c: Update copyright.
26485 * gimple.c (walk_gimple_op): Remove inline.
26486 * tree-ssa-reassoc.c: Include real.h.
26487 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26488 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26490 2010-01-05 Nick Clifton <nickc@redhat.com>
26492 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26493 register to push into the stack frame when the accumulator has to
26494 be saved during interrupts.
26496 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26498 * doc/invoke.texi: Remove the documentation about option
26499 -Wunreachable-code.
26500 * common.opt (Wunreachable-code): Preserved for backward
26502 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26503 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26504 the backward compatibility flag section.
26506 2010-01-05 Richard Guenther <rguenther@suse.de>
26508 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26510 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26513 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26515 PR tree-optimization/42508
26516 * tree-sra.c (convert_callers): Check for recursive call
26517 by comparing cgraph nodes instead of decls.
26518 (modify_function): Call ipa_modify_formal_parameters also
26519 on all same_body aliases.
26521 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26522 cgraph nodes when checking for same_body aliases.
26524 2010-01-05 Richard Guenther <rguenther@suse.de>
26526 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26527 allocation and lookup.
26528 (get_or_alloc_expr_for_constant): Likewise.
26529 (phi_translate): Sink allocation.
26531 2010-01-04 Richard Guenther <rguenther@suse.de>
26533 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26534 a new entry only if needed.
26535 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26536 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26538 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26540 (phi_translate): Handle CONSTANTs early.
26542 2010-01-04 Martin Jambor <mjambor@suse.cz>
26544 PR tree-optimization/42398
26545 * tree-sra.c (struct access): Removed flag grp_different_types.
26546 (dump_access): Do not dump the removed flag.
26547 (sort_and_splice_var_accesses): Do not set the removed flag.
26548 (sra_modify_expr): Check for type compatibility directly.
26550 2010-01-04 Martin Jambor <mjambor@suse.cz>
26552 PR tree-optimization/42366
26553 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26554 edges with variable number of parameters.
26555 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26556 flag instead of asserting it.
26557 (ipa_read_node_info): Read uses_analysis_done flag.
26559 2010-01-04 Richard Guenther <rguenther@suse.de>
26561 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26562 iterative_hash_* as intended.
26563 (vn_reference_compute_hash): Likewise. Simplify hashing
26565 (vn_reference_lookup_2): Likewise.
26566 (vn_nary_op_compute_hash): Likewise.
26567 (vn_phi_compute_hash): Likewise.
26568 (expressions_equal_p): Remove strange code.
26569 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26570 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26571 (bitmap_insert_into_set_1): Take value-id as parameter.
26572 (add_to_value): Pass it.
26573 (bitmap_insert_into_set): Likewise.
26574 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26576 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26579 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26580 (do_self_spec): For switches with SWITCH_IGNORE set set also
26581 SWITCH_IGNORE_PERMANENTLY.
26582 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26585 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26587 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26588 tree of an unreferenced global var.
26590 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26593 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26594 GTU to GT for V4SI and V2DI.
26596 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26597 (umin<mode>3): Removed.
26599 (uminv4si3): Likewise.
26601 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26604 * collect2.c (main): Turn on trace in collect2 if -v is passed
26607 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26609 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26610 description of expression operand.
26612 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26614 * configure.ac: Add install-html to target_list for Make-hooks.
26615 * configure: Regenerate.
26616 * fortran/Make-lang.in (F95_HTMLFILES): New.
26617 (fortran.html): Use it.
26618 (fortran.install-html): New.
26619 * Makefile.in (install-html): Add lang.install-html.
26620 * java/Make-lang.in (JAVA_HTMLFILES): New.
26621 (java.html): Use it.
26622 (java.install-html): New.
26623 * objc/Make-lang.in (objc.install-html): New.
26624 * objcp/Make-lang.in (obj-c++.install-html): New.
26625 * cp/Make-lang.in (c++.install-html): New.
26626 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26627 * lto/Make-lang.in (lto.install-html): New.
26629 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26632 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26634 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26636 PR rtl-optimization/41862
26637 * store-motion.c (store_killed_in_insn, compute_store_table,
26638 remove_reachable_equiv_notes, replace_store_insn,
26639 build_store_vectors): Ignore all DEBUG_INSNs.
26641 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26644 * common.opt: Add dumpdir.
26646 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26648 (option_map): Add --dumpdir.
26650 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26652 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26654 * opts.c (decode_options): Try dump_dir_name first if
26655 dump_base_name isn't an absolute path.
26656 (common_handle_option): Handle OPT_dumpdir.
26658 * toplev.c (dump_dir_name): New.
26659 (print_switch_values): Also ignore -dumpdir.
26661 * toplev.h (dump_dir_name): New.
26663 2010-01-03 Richard Guenther <rguenther@suse.de>
26665 PR tree-optimization/42589
26666 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26667 double-word expansion of bswap32.
26669 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26671 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26672 with BLOCK_FOR_INSN.
26673 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26674 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26675 noce_process_if_block): Likewise.
26676 * gcse.c (compute_local_properties, insert_expr_in_table,
26677 insert_set_in_table, canon_list_insert, find_avail_set,
26678 pre_insert_copy_insn): Likewise.
26680 * basic-block.h (BLOCK_NUM): Move from here...
26681 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26683 2010-01-03 Richard Guenther <rguenther@suse.de>
26685 PR tree-optimization/42438
26686 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26687 contains_may_not_return_call flag.
26688 (BB_MAY_NOTRETURN): New.
26689 (valid_in_sets): Trapping nary operations are not valid
26690 in blocks that may not return.
26691 (insert_into_preds_of_block): Remove check for trapping expressions.
26692 (compute_avail): Compute also BB_MAY_NOTRETURN.
26694 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26696 * doc/invoke.texi: Add 2010 to copyright years.
26698 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26700 * config/sparc/sparc.c: Fix formatting nits.
26702 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26703 Alexander Monakov <amonakov@ispras.ru>
26705 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26707 2010-01-02 Richard Guenther <rguenther@suse.de>
26709 PR middle-end/42577
26710 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26711 (simplify_switch_using_ranges): Mark to be removed edges
26714 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26716 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26718 * collect2.c (scan_libraries): Add missing argument in call to
26721 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26724 * config/alpha/predicates.md (aligned_memory_operand): Return false
26726 (unaligned_memory_operand): Return true for CQImode.
26727 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26728 doesn not cross aligned SImode word boundary.
26730 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26732 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26734 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26735 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26737 2010-01-02 Richard Guenther <rguenther@suse.de>
26740 * toplev.c (compile_file): Emit LTO marker properly. Change
26741 it to __gnu_lto_v1.
26742 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26744 2010-01-01 Richard Guenther <rguenther@suse.de>
26747 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26749 2010-01-01 Richard Guenther <rguenther@suse.de>
26752 * c-decl.c (grokdeclarator): For zero-size arrays force
26753 structural equality checks as layout_type does.
26755 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26757 * builtins.c: Update copyright to 2010.
26759 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26762 * lto-streamer-out.c (produce_asm): Revert the last change.
26763 (copy_function): Likewise.
26765 * lto-streamer.c (lto_get_section_name): Skip any leading
26768 2010-01-01 Richard Guenther <rguenther@suse.de>
26770 PR middle-end/42559
26771 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26775 Copyright (C) 2010 Free Software Foundation, Inc.
26777 Copying and distribution of this file, with or without modification,
26778 are permitted in any medium without royalty provided the copyright
26779 notice and this notice are preserved.