1 2010-09-15 Martin Jambor <mjambor@suse.cz>
3 * tree-sra.c (generate_subtree_copies): Updated comment.
4 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5 obtained from the statement iterator instead.
6 (load_assign_lhs_subreplacements): Removed parameters lhs and
7 right_offset, which is obtained from top_racc instead. Parameter lacc
8 is now expected to be the root of the processed tree rather than root's
9 first child. Updated all callers.
11 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13 * config/pdp11/pdp11.c (register_move_cost): Rename to
14 pdp11_register_move_cost.
15 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
16 pdp11_register_move_cost.
17 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
18 pdp11_register_move_cost instead of register_move_cost.
20 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
22 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
23 pattern for vmovn. Expansion in case of non
24 -mvectorize-with-neon-quad.
25 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
26 non- -mvectorize-with-neon-quad case.
27 (move_lo_quad_<mode>): New expansion to vmov into low part.
28 (move_hi_quad_<mode>): New expansion to vmov into high part.
29 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
30 (move_lo_quad_v4sf): Likewise.
31 (move_lo_quad_v8hi): Likewise.
32 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
34 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
36 * config/arm/iterators.md (ANY128): New mode iterator.
37 (V_narrow_pack): New mode attribute.
38 (V_HALF): Add attribute.
39 (V_DOUBLE): Add attribute.
40 (V_mode_nunits): Add attribute.
42 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
44 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
45 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
47 2010-09-15 Olivier Hainque <hainque@adacore.com>
48 Jose Ruiz <ruiz@adacore.com>
50 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
51 * config/alpha/osf5-unwind.h: New file.
53 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
56 * config/mips/mips.c (mips_units_per_simd_word): Correct return
58 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
59 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
61 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
63 * c-lang.h (struct lang_type): Add variable_size GTY option.
65 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
68 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
70 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
72 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
73 result isn't used in memory address.
75 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
77 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
78 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
79 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
80 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
81 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
82 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
84 * target.def: Add units_per_simd_word to vectorize.
86 * targhooks.c (default_units_per_simd_word): New.
87 * targhooks.h (default_units_per_simd_word): Likewise.
88 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
89 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
90 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
91 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
92 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
93 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
94 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
95 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
97 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
98 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
100 * tree-vect-stmts.c: Don't include "tm_p.h".
101 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
102 with targetm.vectorize.units_per_simd_word.
104 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
106 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
108 * config/i386/i386.c (ix86_units_per_simd_word): Make it
110 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
112 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
113 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
115 * doc/tm.texi: Regenerated.
117 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
119 * tree-vect-stmts.c: Include "tm_p.h".
121 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
124 2010-09-14 Martin Jambor <mjambor@suse.cz>
126 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
127 location of generated statement. Changed all callers.
128 (build_ref_for_model): New parameter loc which used to set location of
129 all generated expressions. Changed all callers.
130 (generate_subtree_copies): Likewise.
131 (init_subtree_with_zero): Likewise.
132 (sra_modify_expr): Set locations of all generated statements and
133 expressions to the location the original statement.
134 (handle_unscalarized_data_in_subtree): Likewise.
135 (load_assign_lhs_subreplacements): Likewise.
136 (sra_modify_constructor_assign): Likewise.
137 (sra_modify_assign): Likewise.
139 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
144 * doc/install.texi (sparc*-*-*): New section.
145 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
147 2010-09-14 Jakub Jelinek <jakub@redhat.com>
150 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
151 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
152 (expand_builtin): Adjust caller.
153 (expand_builtin_unop): Only use subtarget if it has the right mode.
155 2010-09-14 Tristan Gingold <gingold@adacore.com>
157 * configure.ac (plugins): Fix typos.
158 * configure: Regenerate.
160 2010-09-14 Jakub Jelinek <jakub@redhat.com>
163 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
164 gen_type_die for function/method return type.
166 2010-09-14 Ira Rosen <irar@il.ibm.com>
168 PR tree-optimization/45470
169 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
170 can throw an exception.
171 * tree-vect-stmts.c (vectorizable_call): Likewise.
173 2010-09-14 DJ Delorie <dj@redhat.com>
176 * config/mep/mep-protos.h (mep_save_register_info,
177 mep_reinit_regs, mep_init_regs): Declare.
179 * config/mep/mep.c: Move all target definitions to the end of the
180 file to avoid the need for duplicate declarations.
181 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
182 (mep_reorg_erepeat): Remove unused variables.
183 (mep_expand_builtin): Likewise.
185 * config/mep/mep-pragma.c: Don't include rtl.h.
186 (INVALID_REGNUM): New.
187 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
189 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
190 Avoid enum/integer math.
192 2010-09-13 Joseph Myers <joseph@codesourcery.com>
195 * config/mep/t-mep (GTM_H): Add insn-constants.h.
196 * config/mep/mep.c (mep_conditional_register_usage): Take no
198 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
200 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
201 call to mep_conditional_register_usage.
203 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
206 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
209 2010-09-13 Jakub Jelinek <jakub@redhat.com>
211 PR rtl-optimization/45617
212 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
213 even if low N bits of X aren't known to be zero.
215 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
217 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
219 * config/i386/i386.c (initial_ix86_tune_features): Add
220 X86_TUNE_VECTORIZE_DOUBLE.
221 (ix86_units_per_simd_word): New.
223 * config/i386/i386.h (ix86_tune_indices): Add
224 X86_TUNE_VECTORIZE_DOUBLE.
225 (TARGET_VECTORIZE_DOUBLE): New.
226 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
228 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
230 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
231 (new_temp_expr_table): Allocate call_cnt vector.
232 (free_temp_expr_table): Free it.
233 (process_replaceable): Add call_cnt parm and set in vector.
234 (find_replaceable_in_bb): Skip replacement if def/use span a call.
235 (debug_ter): Dump call_cnt value, remove stderr uses.
237 2010-09-13 Jan Hubicka <jh@suse.cz>
239 * tree.c (build_zero_cst): New.
240 * tree.h (build_zero_cst): Declare.
241 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
242 (get_base_constructor): Break out from ...
243 (fold_const_aggregate_ref): Here; handle empty constructors.
245 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
247 * config/arm/arm.md: (define_attr "conds"): Update comment.
248 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
249 conds attribute to clob.
250 (arm_sync_compare_and_swapsi): Likewise.
251 (arm_sync_compare_and_swap<mode>): Likewise.
252 (arm_sync_lock_test_and_setsi): Likewise.
253 (arm_sync_lock_test_and_set<mode>): Likewise.
254 (arm_sync_new_<sync_optab>si): Likewise.
255 (arm_sync_new_nandsi): Likewise.
256 (arm_sync_new_<sync_optab><mode>): Likewise.
257 (arm_sync_new_nand<mode>): Likewise.
258 (arm_sync_old_<sync_optab>si): Likewise.
259 (arm_sync_old_nandsi): Likewise.
260 (arm_sync_old_<sync_optab><mode>): Likewise.
261 (arm_sync_old_nand<mode>): Likewise.
263 2010-09-13 Olivier Hainque <hainque@adacore.com>
265 * fwprop.c (forward_propagate_and_simplify): Only attach a
266 REG_EQUAL note to an insn if the destination is a register.
267 * gcse.c (try_replace_reg): Likewise.
269 2010-09-13 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/45611
272 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
273 (copy_ref_info): Likewise.
275 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
280 * tree-pretty-print.c (dump_generic_node): Disregard top-level
281 types of MEM_REF pointer types to the same type.
283 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
285 PR rtl-optimization/41087
286 * ifcvt.c (noce_get_condition): Don't allow conditions with
289 2010-09-12 Anatoly Sokolov <aesok@post.ru>
291 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
292 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
293 * config/frv/frv.c (frv_register_move_cost): Make static. Change
294 arguments type to reg_class_t. Add mode argument.
295 (frv_memory_move_cost): New.
296 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
298 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
300 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
301 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
303 2010-09-10 Jan Hubicka <jh@suse.cz>
305 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
307 2010-09-10 Richard Guenther <rguenther@suse.de>
309 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
310 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
311 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
312 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
313 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
315 2010-09-10 Richard Guenther <rguenther@suse.de>
317 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
318 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
319 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
320 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
322 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
325 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
326 of string folding is of integral type.
328 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
330 * doc/invoke.texi (-x): Fix typo.
332 2010-09-10 Richard Guenther <rguenther@suse.de>
335 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
336 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
337 Output DECL_DEBUG_EXPR.
338 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
339 Input DECL_DEBUG_EXPR.
341 2010-09-10 Richard Guenther <rguenther@suse.de>
343 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
345 (build_index_type): Implement in terms of build_range_type.
346 (build_range_type): Do not allow NULL_TREE type, improve
347 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
349 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
350 create a distinct copy of the type.
352 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
354 * configure: Regenerated.
355 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
357 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
359 * config/arm/neon-schedgen.ml (allCores): Add support for
361 * config/arm/cortex-a9-neon.md: New and partially generated.
362 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
364 2010-09-10 Richard Guenther <rguenther@suse.de>
366 * tree.h (build_index_2_type): Remove.
367 * tree.c (build_index_2_type): Remove.
369 2010-09-10 Jakub Jelinek <jakub@redhat.com>
372 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
373 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
374 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
376 2010-09-10 Martin Jambor <mjambor@suse.cz>
378 PR tree-optimization/44972
379 * tree-sra.c: Include toplev.h.
380 (build_ref_for_offset): Entirely reimplemented.
381 (build_ref_for_model): New function.
382 (build_user_friendly_ref_for_offset): New function.
383 (analyze_access_subtree): Removed build_ref_for_offset check.
384 (propagate_subaccesses_across_link): Likewise.
385 (create_artificial_child_access): Use
386 build_user_friendly_ref_for_offset.
387 (propagate_subaccesses_across_link): Likewise.
388 (ref_expr_for_all_replacements_p): Removed.
389 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
390 (sra_modify_expr): Use build_ref_for_model.
391 (load_assign_lhs_subreplacements): Likewise.
392 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
393 checks for return values of build_ref_for_offset.
394 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
395 build_ref_for_offset.
396 * ipa-prop.h: Include gimple.h
397 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
398 (ipa_analyze_indirect_call_uses): Update comment.
399 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
400 (IPA_PROP_H): Likewise.
402 2010-09-10 Martin Jambor <mjambor@suse.cz>
404 PR tree-optimization/44972
405 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
406 calling build_ref_for_offset.
408 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
410 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
411 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
412 * config/arm/arm-tune.md: Regenerate.
413 * doc/invoke.texi (ARM Options): Document it.
415 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
417 * config/i386/i386.c: Include sched-int.h.
418 (TARGET_SCHED_DISPATCH): Defined.
419 (TARGET_SCHED_DISPATCH_DO): Defined.
420 (DISPATCH_WINDOW_SIZE): Defined.
421 (MAX_DISPATCH_WINDOWS): Defined.
424 (MAX_IMM_SIZE): Defined.
425 (MAX_IMM_32): Defined.
426 (MAX_IMM_64): Defined.
428 (MAX_STORE): Defined.
430 (dispatch_group): New.
431 (num_allowable_groups): New.
433 (sched_insn_info_s): New.
434 (dispatch_windows_s): New.
436 (dispatch_window_list): New.
437 (dispatch_window_list1): New.
438 (get_mem_group): New.
440 (dispatch_violation): New.
444 (allocate_window): New.
445 (init_dispatch_sched): New.
446 (is_end_basic_block): New.
447 (process_end_window): New.
448 (allocate_next_window): New.
449 (find_constant_1): New.
450 (find_constant): New.
451 (get_num_immediates): New.
452 (has_immediate): New.
453 (get_insn_path): New.
454 (get_insn_group): New.
455 (count_num_restricted): New.
456 (fits_dispatch_window): New.
457 (add_insn_window): New.
458 (add_to_dispatch_window): New.
459 (debug_dispatch_window_file): New.
460 (debug_dispatch_window): New.
461 (debug_insn_dispatch_info_file): New.
462 (debug_ready_dispatch): New.
465 * config/i386/i386.h (debug_ready_dispatch): Declared.
466 (debug_dispatch_window): Declared.
467 * config/i386/i386.opt (mdispatch-scheduler): New flag.
468 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
469 (TARGET_SCHED_DISPATCH_DO): New.
470 * doc/tm.texi: Regererated.
471 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
472 ready_remove_first_dispatch
473 (schedule_block): Call targetm.sched.dispatch and
474 targetm.sched.dispatch_do.
475 (sched_init): Call targetm.sched.dispatch and
476 targetm.sched.dispatch_do.
477 (ready_remove_first_dispatch): New.
478 (number_in_ready): New.
479 (get_ready_element): New.
480 * hooks.c (hook_bool_rtx_int_false): New.
481 (hook_void_rtx_int): New.
482 * hooks.h (hook_bool_rtx_int_false): Declared.
483 (hook_void_rtx_int): Declared.
484 * sched-int.h (IS_DISPATCH_ON): Defined.
486 (DISPATCH_VIOLATION): Defined.
487 (FITS_DISPATCH_WINDOW): Defined.
488 (DISPATCH_INIT): Defined.
489 (ADD_TO_DISPATCH_WINDOW): Defined.
490 (get_ready_element): Declared.
491 (number_in_ready): Declared.
492 * target.def (dispatch): Defined.
493 (dispatch_do): Defined.
495 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
498 * reload1.c (merge_assigned_reloads): Remove.
499 (reload_as_needed): Don't call it.
501 2010-09-09 Anatoly Sokolov <aesok@post.ru>
503 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
504 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
505 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
507 2010-09-09 Matthias Klose <doko@ubuntu.com>
510 * configure.ac (--enable-plugin): Enhance for cross builds.
511 * configure: Regenerate.
513 2010-09-09 Jan Hubicka <jh@suse.cz>
515 PR tree-optimization/45598
516 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
517 string folding is of integral type.
519 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
521 * configure.ac (gnu_indirect_function): New test.
522 * configure: Rebuilt.
523 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
524 * defaults.h (IFUNC_ASM_TYPE): Provide default.
526 * doc/extend.texi (Function Attributes): Document ifunc.
527 * varasm.c (do_assemble_alias): Deal with ifuncs too.
529 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
531 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
532 epilogue instruction move.
534 2010-09-09 Jan Hubicka <jh@suse.cz>
536 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
537 command line to allow more partitions than input files.
539 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
542 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
544 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
547 * ira.c (pseudo_for_reload_consideration_p): Don't use
548 flag_ira_share_spill_slots.
550 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
552 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
553 point zero operands that fit into a single GPR.
554 (s390_preferred_reload_class): Ensure we only return general-purpose
556 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
557 floating-point zero operands into GPRs.
558 ("*mov<mode>_64"): Likewise.
559 ("mov<mode>"): Likewise using lhi.
561 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
563 * config/s390/s390.c (s390_symref_operand_p): Return false for
564 literal pool references.
565 (s390_check_qrst_address): Update caller.
567 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
569 * config/i386/predicates.md (ext_register_operand): Check that
570 SUBREG_REG is really a register before looking for REGNO.
571 (reg_not_xmm0_operand): Handle SUBREGs correctly.
572 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
574 2010-09-09 Jakub Jelinek <jakub@redhat.com>
576 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
577 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
578 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
579 * print-rtl.c (print_rtx): Likewise.
580 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
581 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
582 for ADDR_EXPR with non-addressable object.
583 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
584 (struct dw_val_struct): Add v.val_decl_ref.
585 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
586 Handle DW_OP_GNU_implicit_pointer.
587 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
588 (get_ref_die_offset_label): New function.
589 (implicit_ptr_descriptor): New function.
590 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
591 (loc_descriptor): Likewise.
592 (gen_variable_die): Put even definitions into decl_die_table.
593 (resolve_addr_in_expr): Resolve still unresolved
594 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
596 (dwarf2out_finish): Call output_location_lists after outputting
597 .debug_info and .debug_abbrev instead of before.
599 2010-09-09 Roland McGrath <roland@redhat.com>
601 * dwarf2out.c (DWARF_REF_SIZE): Define.
602 (size_of_loc_descr): Use it for DW_OP_call_ref.
604 2010-09-09 Alan Modra <amodra@gmail.com>
606 * doc/invoke.text: Reinstate mcmodel=medium.
607 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
608 CMODEL_MEDIUM as default.
609 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
610 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
611 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
612 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
614 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
617 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
618 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
619 (builtin_longjmp): Likewise.
620 (allocate_stack): Use hard_frame_pointer_rtx instead of
622 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
623 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
624 (pa_can_eliminate): Likewise.
625 (TARGET_INTERNAL_ARG_POINTER): Define.
626 (TARGET_CAN_ELIMINATE): Define.
627 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
629 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
630 (pa_internal_arg_pointer, pa_can_eliminate,
631 pa_initial_elimination_offset): New.
632 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
633 (HARD_FRAME_POINTER_REGNUM): Set to register three.
634 (INITIAL_FRAME_POINTER_OFFSET): Delete.
635 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
637 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
638 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
639 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
640 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
641 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
642 new soft frame pointer.
643 * config/pa/pa64-regs.h: Likewise.
645 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
649 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
651 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
654 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
656 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
660 * tree-pretty-print.c (dump_generic_node): Disregard top-level
661 qualifiers in otherwise equal MEM_REF pointer types.
662 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
663 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
665 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
668 * config/arm/arm.md (bswapsi2): Handle condition correctly
669 for armv6 and optimize_size.
671 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
674 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
676 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
678 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
679 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
680 ix86_expand_strlen, legitimate_pic_address_disp_p,
681 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
682 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
683 ix86_check_movabs, ix86_secondary_memory_needed): Change function
685 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
686 return_in_memory_ms_64, ix86_check_movabs,
687 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
688 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
689 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
690 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
691 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
692 ix86_secondary_memory_needed): Change to bool. Return
693 "true" and "false" values.
694 * config/i386/i386.md: Return "true" and "false" values.
696 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
698 * doc/sourcebuild.texi (Effective-Target Keywords): Document
701 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
703 * toplev.c (output_stack_usage): Use lbasename instead of basename.
705 2010-09-08 Martin Jambor <mjambor@suse.cz>
708 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
711 2010-09-08 Richard Guenther <rguenther@suse.de>
713 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
715 (iterative_hash_gimple_type): Likewise.
716 (gimple_type_hash): Likewise.
717 (gimple_register_type): Likewise.
718 (print_gimple_types_stats): Likewise.
719 (free_gimple_type_tables): Likewise.
721 2010-09-08 Michael Matz <matz@suse.de>
723 PR tree-optimization/43430
724 * tree-vect-stmts.c (vectorizable_condition): Support multiple
725 copies for conditional statements if it's not part of a reduction.
727 2010-09-08 Michael Matz <matz@suse.de>
729 PR tree-optimization/33244
730 * tree-ssa-sink.c (statement_sink_location): Don't sink into
733 2010-09-08 Richard Guenther <rguenther@suse.de>
735 PR tree-optimization/45578
736 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
737 Be more careful when transfering alignment information to
738 the new induction variable.
739 (copy_ref_info): Likewise.
741 2010-09-08 Richard Guenther <rguenther@suse.de>
743 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
744 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
746 2010-09-08 Arnaud Charlet <charlet@adacore.com>
748 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
749 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
751 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
754 * doc/md.texi: Fixed modes on several standard pattern names.
756 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
758 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
759 (ashl<mode>3): ...this.
760 (loongson_psra<V_suffix>): Rename to...
761 (ashr<mode>3): ...this.
762 (loongson_psrl<V_suffix>): Rename to...
763 (lshr<mode>3): ...this.
764 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
765 (CODE_FOR_loongson_psllw): Define.
766 (CODE_FOR_loongson_psrlh): Define.
767 (CODE_FOR_loongson_psrlw): Define.
768 (CODE_FOR_loongson_psrah): Define.
769 (CODE_FOR_loongson_psraw): Define.
771 2010-09-07 Richard Henderson <rth@redhat.com>
773 * tree-vect-data-refs.c: Include tm_p.h.
774 * Makefile.in (tree-vect-data-refs.o): Update deps.
775 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
776 Move delarations outside #ifdef RTX_CODE.
778 2010-09-07 Richard Henderson <rth@redhat.com>
780 * final.c (rest_of_handle_final): Unconditionally do
781 output_function_exception_table before assemble_end_function.
783 2010-09-07 Jan Hubicka <jh@suse.cz>
785 * tree-inline.c (tree_inlinable_function_p): Do not test
787 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
788 update_callee_keys, cgraph_decide_inlining): Test function availability.
789 * cif-code.def (OVERWRITABLE): New code.
791 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
792 Jack Howarth <howarth@bromo.med.uc.edu>
797 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
798 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
799 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
802 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
804 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
805 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
807 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
809 * config.gcc: Don't append t-android for Android targets.
811 * config/t-android: Removed.
813 2010-09-07 Richard Henderson <rth@redhat.com>
815 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
816 * doc/tm.texi.in: Add doc marker.
817 * doc/tm.texi: Rebuild.
818 * except.c (switch_to_exception_section): Always build.
819 (output_one_function_exception_table): Move section switch,
820 personality output, and label output ...
821 (output_function_exception_table): ... here. Use the new
824 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
825 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
826 TARGET_ASM_INIT_SECTIONS): New.
827 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
829 (TARGET_ASM_UNWIND_EMIT): Update to match.
830 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
832 * config/arm/arm.c (arm_asm_emit_except_personality): New.
833 (arm_asm_init_sections): New.
834 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
836 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
838 * config/arm/arm.md: Remove unused variable.
840 2010-09-07 Anatoly Sokolov <aesok@post.ru>
842 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
843 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
844 (m32r_memory_move_cost): New function.
846 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
848 * config.gcc: Append t-android for Android targets.
850 * config/t-android: New.
852 2010-09-07 Richard Henderson <rth@redhat.com>
854 * target.def (unwind_emit_before_insn): New hook.
855 * doc/tm.texi.in: Add @hook marker for it.
856 * doc/tm.texi: Rebuild.
857 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
859 2010-09-07 Martin Jambor <mjambor@suse.cz>
862 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
863 are any type attributes.
865 2010-09-07 Jan Hubicka <jh@suse.cz>
867 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
868 array_ref_low_bound in string access folding.
870 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
873 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
874 eh_return fixup sequence.
876 2010-09-07 Jan Hubicka <jh@suse.cz>
878 * gimple-fold.c (maybe_fold_reference): Verify that operand is
879 gimple_min_invariant.
881 2010-09-07 Richard Guenther <rguenther@suse.de>
884 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
885 nor CONSTRUCTOR can trap.
886 * tree-complex.c (update_complex_assignment): Update EH info.
888 2010-09-07 Richard Guenther <rguenther@suse.de>
891 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
892 * passes.c (execute_function_todo): Do not verify anything if
895 2010-09-07 Richard Guenther <rguenther@suse.de>
897 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
899 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
902 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
903 New define_mode_attrs.
904 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
905 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
906 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
907 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
908 Remove pool_range attribute.
909 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
910 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
911 pool_range and neg_pool_range attributes.
912 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
913 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
914 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
916 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
918 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
921 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/mmx.md (*mov<mode>_internal_rex64,
925 *mov<mode>_internal_avx, *mov<mode>_internal,
926 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
927 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
929 2010-09-06 Mark Mitchell <mark@codesourcery.com>
931 * c-typeck.c (do_warn_double_promotion): Remove.
932 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
935 2010-09-06 Anatoly Sokolov <aesok@post.ru>
937 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
938 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
939 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
940 argument type to reg_class_t. Change result type to bool.
941 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
943 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
946 * gthr-posix.h (__gthread_objc_thread_detach): Use
947 _objc_thread_attribs when detaching a thread.
948 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
950 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
953 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
954 * configure: Regenerated.
956 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
958 * combine.c (try_combine): Set subst_low_luid to i0.
960 2010-09-06 Richard Guenther <rguenther@suse.de>
962 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
963 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
964 (build_aligned_type): Declare.
965 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
966 (check_aligned_type): New function.
967 (build_aligned_type): Likewise.
968 * expr.c (expand_assignment): Handle misaligned stores via
969 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
970 (expand_expr_real_1): Likewise.
971 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
972 * tree-vect-stmts.c (vectorizable_store): Do not build
973 MISALIGNED_INDIRECT_REF but initialize alignment information.
974 (vectorizable_load): Likewise.
975 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
977 * cfgexpand.c (expand_debug_expr): Likewise.
978 * dwarf2out.c (loc_list_from_tree): Likewise.
979 * fold-const.c (maybe_lvalue_p): Likewise.
980 (operand_equal_p): Likewise.
981 (build_fold_addr_expr_with_type_loc): Likewise.
982 * gimplify.c (gimplify_addr_expr): Likewise.
983 (gimplify_expr): Likewise.
984 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
985 (verify_gimple_assign_single): Likewise.
986 * tree-dump.c (dequeue_and_dump): Likewise.
987 (tree_could_trap_p): Likewise.
988 * tree-predcom.c (ref_at_iteration): Likewise.
989 * tree-pretty-print.c (dump_generic_node): Likewise.
990 (op_code_prio): Likewise.
991 (op_symbol_code): Likewise.
992 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
993 * tree-ssa-loop-im.c (for_each_index): Likewise.
994 (gen_lsm_tmp_name): Likewise.
995 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
996 (find_interesting_uses_address): Likewise.
997 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
998 * tree-ssa-operands.c (get_expr_operands): Likewise.
999 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1000 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1001 (ao_ref_init_from_vn_reference): Likewise.
1002 * tree.c (staticp): Likewise.
1003 (build1_stat): Likewise.
1004 (reference_alias_ptr_type): Likewise.
1005 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1006 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1007 MISALIGNED_INDIRECT_REF handling.
1009 2010-09-06 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/45534
1012 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1013 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1015 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1016 valid on the target.
1018 2010-09-06 Andreas Schwab <schwab@redhat.com>
1020 * configure.ac: Quote argument of AC_MSG_WARN.
1021 * configure: Regenerate.
1023 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1025 * sel-sched.c (move_cond_jump): Correct arguments to
1026 maybe_tidy_empty_bb.
1027 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1029 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1031 PR rtl-optimization/44919
1032 * sel-sched.c (move_cond_jump): Remove assert, check that
1033 the several blocks case can only happen with mutually exclusive
1034 insns instead. Rewrite the movement code to support moving through
1035 several basic blocks.
1037 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1039 * config/i386/i386.md (iptrsize): New mode attribute.
1041 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1043 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1044 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1045 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1046 (stack_tls_protect_set_<mode>): Ditto from
1047 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1048 of thread base pointer load.
1049 (stack_tls_protect_test_<mode>): Ditto from
1050 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1051 of thread base pointer load.
1052 (stack_protect_set): Rewrite using indirect functions.
1053 (stack_protect_test): Ditto.
1054 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1055 (ix86_print_operand): Handle '@'.
1057 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1059 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1062 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1064 * doc/invoke.texi: Document -Wdouble-promotion.
1065 * c-typeck.c (convert_arguments): Check for implicit conversions
1066 from float to double.
1067 (do_warn_double_promotion): New function.
1068 (build_conditional_expr): Use it.
1069 (build_binary_op): Likewise.
1071 2010-09-05 Richard Guenther <rguenther@suse.de>
1073 PR tree-optimization/45535
1074 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1075 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1077 (indirect_refs_may_alias_p): Likewise.
1079 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1081 * config/sh/sh.c (sh_option_override): Make static.
1082 Adjust comments. Declare.
1083 (sh_function_value_regno_p): Likewise.
1084 (sh_register_move_cost): Modify the arguments, make static.
1085 Adjust comments. Declare.
1086 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1087 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1088 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1089 REGISTER_MOVE_COST): Delete.
1090 * config/sh/sh-protos.h (sh_override_options): Delete.
1091 (sh_register_move_cost): Delete.
1092 (sh_function_value_regno_p): Delete.
1094 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1096 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1097 m32r_function_value_regno_p): New functions.
1098 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1099 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1100 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1101 FUNCTION_VALUE_REGNO_P): Remove.
1103 2010-09-04 Jan Hubicka <jh@suse.cz>
1105 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1106 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1107 fold_read_from_constant_string.
1109 * gimple.h (canonicalize_constructor_val): Declare.
1110 * gimple-fold.c (canonicalize_constructor_val): New function.
1111 (get_symbol_constant_value):Use it.
1112 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1114 2010-09-04 Jan Hubicka <jh@suse.cz>
1116 * tree-switch-conversion.c (build_one_array): Set constructor to be
1118 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1120 2010-09-04 Richard Guenther <rguenther@suse.de>
1123 * tree-flow.h (force_gimple_operand_1): Declare.
1124 (force_gimple_operand_gsi_1): Likewise.
1125 * gimplify.c (force_gimple_operand_1): New worker taking a
1126 gimple predicate for ...
1127 (force_gimple_operand): ... which now wraps it.
1128 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1129 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1131 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1132 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1133 (create_mem_ref): Likewise.
1135 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1137 * config/i386/predicates.md (sse_reg_operand): New predicate.
1138 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1139 predicate for operand 1.
1140 (XFmode push splitter): Use fp_register_operand predicate
1142 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1143 (SF-DF float_extend push splitter): Add reload_completed insn
1145 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1146 MODEF mode macro. Add reload_completed insn predicate.
1148 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1150 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1151 (struct df_extract_ref): Remove.
1152 (union df_ref_d): Remove extract_ref member.
1153 (df_ref_create): Remove last three arguments.
1154 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1155 * df-scan.c (df_ref_record): Remove last three arguments, do not
1156 pass them to df_ref_create_structure.
1157 (df_uses_record): Remove first and last three arguments. Replace
1158 first argument with DF_REF_REGULAR, adjust calls to remove the
1159 width, offset and mode. Always call recursively on the second
1160 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1161 (df_ref_create_structure): Remove first argument.
1162 (struct df_scan_problem_data): Remove ref_extract_pool.
1163 (df_scan_free_internal): Do not free it.
1164 (df_scan_alloc): Do not allocate it.
1165 (df_ref_create): Remove last three arguments, do not pass them to
1166 df_ref_create_structure.
1167 (df_free_ref): Remove DF_REF_EXTRACT case.
1168 (df_notes_rescan): Adjust call to df_uses_record.
1169 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1170 Remove DF_REF_EXTRACT case.
1171 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1172 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1173 and SUBREG definitions.
1174 (df_get_conditional_uses): Remove references to width/offset/mode,
1175 adjust call to df_ref_create_structure.
1176 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1177 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1178 calls to df_uses_record and df_ref_record.
1179 * fwprop.c (update_df): Remove references to width/offset/mode,
1180 adjust call to df_ref_create.
1182 2010-09-03 Jan Hubicka <jh@suse.cz>
1184 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1185 (build_cdtor_fns): Update use of build_cdtor.
1187 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1189 * doc/options.texi (SeparateAlias): Document.
1190 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1191 * opth-gen.awk: Generate enumeration names for options marked
1192 SeparateAlias, but not for those marked Ignore.
1193 * opts-common.c (generate_canonical_option): Don't output separate
1194 argument for options marked CL_SEPARATE_ALIAS.
1195 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1196 * opts.h (CL_SEPARATE_ALIAS): New.
1197 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1198 CL_COMMON): Adjust definitions.
1199 * config/i386/darwin.opt, config/mips/sde.opt: New.
1200 * common.opt (fdump-final-insns): New.
1201 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1203 (mips*-sde-elf*): Add mips/sde.opt.
1204 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1205 -mno-data-in-code and -mcode-xonly here.
1206 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1207 * gcc.c (option_map): Add "j" to --dump entry.
1208 (translate_options): Don't translate -d to -foutput-class-dir= here.
1210 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1212 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1214 (compute_all_dependences): Same.
1215 (create_rdg_edge_for_ddr): Same.
1216 * tree-data-ref.h (DR_IS_WRITE): New.
1217 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1218 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1219 (write_memrefs_written_at_least_once): Same.
1220 * tree-predcom.c (suitable_component_p): Same.
1221 (determine_roots_comp): Same.
1222 (execute_load_motion): Same.
1223 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1224 (vect_enhance_data_refs_alignment): Same.
1225 (vect_analyze_group_access): Same.
1227 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1230 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1231 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1233 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1235 * dwarf2out.c (file scope): Remove #if0'd code.
1236 (gen_subprogram_die): Same.
1238 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1241 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1242 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1243 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1244 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1245 * config/i386/i386.c (output_set_got): Call it.
1247 2010-09-03 Michael Matz <matz@suse.de>
1250 * tree-sra.c (sra_modify_assign): If we modify the statement,
1253 * tree-ssa.c (verify_ssa): Check number of operands and links
1254 per statement to agree.
1256 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1257 Iain Sandoe <iains@gcc.gnu.org>
1260 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1261 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1262 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1264 2010-09-03 Richard Guenther <rguenther@suse.de>
1266 * lto-streamer-out.c (output_function): Output function
1268 * lto-streamer-in.c (input_function): Input function start
1271 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1273 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1274 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1275 * configure: Regenerate.
1276 * aclocal.m4: Regenerate.
1278 2010-09-03 Jan Hubicka <jh@suse.cz>
1281 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1282 on functions/variables in other partition.
1284 2010-09-03 Jan Hubicka <jh@suse.cz>
1286 * cgraph.h (struct varpool_node): Add const_value_known.
1287 (varpool_decide_const_value_known): Declare.
1288 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1289 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1290 (input_varpool_node): Restore const_value_known.
1291 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1292 initializer folding.
1293 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1294 function_and_variable_visibility): Compute const_value_known.
1295 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1296 initializer folding.
1297 * varpool.c (varpool_decide_const_value_known): New function.
1299 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/i386.md: Remove empty preparation statements
1304 2010-09-03 Jan Hubicka <jh@suse.cz>
1306 * passes.c (rest_of_decl_compilation): Do not add local vars into
1308 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1309 static or extern vars are in varpool.
1310 (varpool_finalize_decl): Sanity check that only static vars are
1313 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1316 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1317 not just generic vectors with BLKmode.
1319 2010-09-03 Richard Guenther <rguenther@suse.de>
1321 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1322 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1323 * tree.h (TMR_SYMBOL): Remove.
1324 (TMR_BASE, TMR_OFFSET): Adjust.
1326 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1327 * builtins.c (get_object_alignment): Merge TMR_BASE and
1328 TMR_SYMBOL handling.
1329 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1330 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1331 handling. Also allow TARGET_MEM_REF as base address.
1332 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1333 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1334 base. Gimplify TMR_INDEX2.
1335 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1336 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1337 (get_addr_base_and_unit_offset): Likewise.
1338 * tree-eh.c (tree_could_trap_p): Likewise.
1339 * tree-pretty-print.c (dump_generic_node): Likewise.
1340 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1341 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1343 (get_address_description): Reconstruct addres description
1344 from merged TMR_BASE and TMR_INDEX2.
1345 (maybe_fold_tmr): Fold propagated addresses.
1346 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1347 MEM_REF and TARGET_MEM_REF paths.
1348 (indirect_refs_may_alias_p): Likewise.
1349 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1350 instead of TMR_SYMBOL.
1351 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1352 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1353 according to changes ...
1354 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1355 Split TARGET_MEM_REF into two fields plus the base.
1356 * tree.c (mem_ref_offset): Simplify.
1357 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1358 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1359 Strip NOPs when folding MEM_REF addresses.
1360 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1361 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1362 (fold_gimple_assign): ... not here.
1364 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1366 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1367 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1368 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1370 2010-09-02 Richard Henderson <rth@redhat.com>
1372 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1373 instead of readelf in the test.
1374 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1375 in the .debug_frame section for coff targets.
1376 * configure: Rebuild.
1378 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1380 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1381 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1382 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1383 (m32c_class_likely_spilled_p): Make static. Change argument type to
1384 reg_class_t. Change result type to bool.
1386 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1388 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1389 to convert (double)(long) into a single FRIZ instruction or not
1390 when -ffast-math is used.
1392 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1393 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1394 or FRIZ instruction if -ffast-math.
1395 * config/rs6000/rs6000.md (friz): Ditto.
1397 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1399 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1401 * opth-gen.awk (quote, comma): Remove unused variables.
1403 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1405 * arm.c (arm_override_options): Correct fall-back code to use
1406 SUBTARGET_CPU_DEFAULT.
1408 2010-09-02 Julian Brown <julian@codesourcery.com>
1410 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1412 (vcond<mode>, vcondu<mode>): New expanders.
1413 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1414 comparisons with zero.
1415 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1416 * config/arm/constraints.md (Dz): New constraint.
1418 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1420 * target.def (class_likely_spilled_p): New hook.
1421 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1422 * doc/tm.texi: Regenerate.
1423 * targhooks.c (default_class_likely_spilled_p): New function.
1424 * targhooks.h (default_class_likely_spilled_p): Declare.
1425 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1426 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1427 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1428 Use fixed_reg_set instead of fixed_regs.
1429 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1430 * calls.c (avoid_likely_spilled_reg): Ditto.
1431 * ira-conflicts.c (ira_build_conflicts): Ditto.
1432 * ira.c (update_equiv_regs): Ditto.
1433 * mode-switching.c (create_pre_exit): Ditto.
1434 * regmove.c (find_matches): Ditto.
1435 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1436 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1437 (small_register_class_p): New inline function.
1438 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1439 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1441 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1442 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1443 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1445 2010-09-02 Richard Guenther <rguenther@suse.de>
1447 PR tree-optimization/44937
1448 PR tree-optimization/45412
1449 * ipa-split.c (split_function): Properly remove PHI nodes.
1451 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1453 * opts.h (struct cl_option): Add warn_message field.
1454 (struct cl_decoded_option): Add warn_message field.
1455 * doc/options.texi (Ignore, Warn): Document.
1456 * opt-functions.awk (needs_state_p): Don't consider aliases or
1457 ignored options to need state saved.
1458 * optc-gen.awk: Handle Warn and Ignore.
1459 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1460 * opts-common.c (decode_cmdline_option): Set warn_message field.
1461 Handle ignored options.
1462 (decode_cmdline_options_to_array, generate_option,
1463 generate_option_input_file): Set warn_message field.
1464 (read_cmdline_option): Generate warnings from warn_message field.
1465 Handle ignored options.
1466 * common.opt (Wunreachable-code, fargument-alias,
1467 fargument-noalias, fargument-noalias-global,
1468 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1469 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1470 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1471 ftree-salias): Mark Ignore.
1472 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1473 -mintel-syntax and -mno-intel-syntax here.
1474 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1476 * opts.c (common_handle_option): Don't handle options marked as
1478 (enable_warning_as_error): Handle ignored options.
1480 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1483 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1484 alias_target fields.
1485 * opt-functions.awk (opt_sanitized_name): Don't handle
1486 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1487 * optc-gen.awk: Generate alias fields.
1488 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1489 Don't generate such constants for aliases.
1490 * opts-common.c (generate_canonical_option): New.
1491 (decode_cmdline_option): Handle aliases. Use
1492 generate_canonical_option for known options instead of copying the
1494 * doc/options.texi (Alias): Document.
1495 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1496 fstack-check, specs): Mark as aliases.
1497 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1499 (driver_handle_option): Don't handle OPT_specs.
1500 * opts.c (common_handle_option): Don't handle options marked as
1502 (enable_warning_as_error): Handle aliases.
1503 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1504 OPT_Wlarger_than_eq.
1505 * tree-optimize.c (tree_rest_of_compilation): Use
1506 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1508 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1511 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1512 (move immediate to memory peephole2): Macroize peepholes using
1513 SWI124 mode iterator.
1514 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1516 (simple lea add peephole2): Macroize peepholes using SWI48
1518 (simple lea mult peephole2): Ditto.
1519 (imul by 3,5,9 to lea peephole2): Ditto.
1520 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1522 (imul $32bit_imm,mem,reg peephole2): Ditto.
1523 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1525 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1527 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1529 2010-09-02 Olivier Hainque <hainque@adacore.com>
1531 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1532 (allocno_priority_compare_func): Use it instead of a straight
1533 difference computation over priorities.
1535 2010-09-02 Andi Kleen <ak@linux.intel.com>
1537 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1539 2010-09-02 Ira Rosen <irar@il.ibm.com>
1541 * tree-vectorizer.h (get_later_stmt): New function.
1542 (vect_analyze_data_ref_dependences): Add argument.
1543 * tree-vect-loop.c (vect_analyze_loop): Update call to
1544 vect_analyze_data_ref_dependences.
1545 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1547 (vect_analyze_data_ref_dependence): Add argument for basic block
1548 dependencies. Check dependencies in basic block vectorization.
1549 (vect_analyze_data_ref_dependences): Add argument and update call to
1550 vect_analyze_data_ref_dependences.
1551 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1552 (vect_bb_vectorizable_with_dependencies): New.
1553 (vect_slp_analyze_bb): Check dependencies in basic block.
1554 (vect_schedule_slp_instance): Insert stores before the last store in
1557 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1560 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1561 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1563 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1566 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1567 bbs ending with throwing insns like blocks ending with a call.
1568 (fix_up_fall_thru_edges): Likewise.
1570 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1572 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1573 (m32c_function_arg_advance): Delete.
1574 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1575 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1576 comments. Take a const_tree and a bool. Declare.
1577 (m32c_function_arg_advance): Likewise.
1578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1580 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1583 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1584 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1585 * config/i386/mingw32.h: ... here.
1587 2010-09-01 Andi Kleen <ak@linux.intel.com>
1590 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1591 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1592 * lto-streamer-out (lto_output_ts_target_option): Add.
1593 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1595 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1598 * config/i386/cygwin.h: Change order of specified import libraries.
1599 * config/i386/mingw32.h: Likewise.
1600 * config/i386/t-cygwin: Likewise.
1601 * config/i386/t-mingw32: Likewise.
1602 * config/i386/t-mingw-w32: Likewise.
1603 * config/i386/t-mingw-w64: Likewise.
1605 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1607 * config/arm/neon-schedgen.ml (core): New type.
1608 (allCores): List of supported cores.
1609 (availability_table): Add supported cores.
1610 (collate_bypasses): Accept core as a parameter.
1611 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1612 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1613 and coreStr to get tune attribute and prefix for functional units.
1614 (emit_bypasses): Accept core name and use it.
1615 (calculate_per_core_availability_table): New.
1617 (calculate_core_availability_table): New.
1618 (main): Use calculate_core_availablity_table.
1619 * config/arm/cortex-a8-neon.md: Update copyright year.
1620 Regenerated from ml file and merged in.
1621 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1624 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1626 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1628 2010-09-01 Richard Guenther <rguenther@suse.de>
1630 * alias.c (ao_ref_from_mem): Adjust.
1631 * builtins.c (get_object_alignment): Likewise.
1632 * cfgexpand.c (expand_debug_expr): Likewise.
1633 * gimple.c (get_base_address): Likewise.
1634 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1635 (get_addr_base_and_unit_offset): Likewise. Fix for
1636 both TMR_SYMBOL and TMR_BASE being set.
1637 * tree-eh.c (tree_could_trap_p): Likewise.
1638 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1639 TMR_SYMBOL. Always gimplify TMR_BASE.
1640 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1641 TMR_BASE if there is a TMR_SYMBOL.
1642 * tree-pretty-print.c (dump_generic_node): Adjust.
1643 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1644 (tree_mem_ref_addr): Likewise.
1645 (create_mem_ref_raw): Likewise.
1646 (move_fixed_address_to_symbol): Likewise.
1647 (create_mem_ref): Likewise.
1648 (dump_mem_address): Likewise.
1649 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1650 Fix for both TMR_SYMBOL and TMR_BASE being set.
1651 (indirect_refs_may_alias_p): Likewise.
1652 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1653 * tree.def (TARGET_MEM_REF): Adjust documentation.
1655 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1657 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1658 Rename from X86_TUNE_ADD_ESP_4.
1659 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1660 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1661 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1662 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1663 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1664 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1665 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1666 * config/i386/i386.c (initial_ix86_tune_features)
1667 <X86_TUNE_SINGLE_POP>: Invert members.
1668 <X86_TUNE_DOUBLE_POP>: Ditto.
1669 <X86_TUNE_SINGLE_PUSH>: Ditto.
1670 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1671 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1673 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1674 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1675 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1676 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1678 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1680 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1681 a volatile LHS if the constructor has only one element.
1683 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1686 * tree.c (stdarg_p): Make fntype parameter const.
1687 * tree.h (stdarg_p): Likewise.
1688 (function_args_iterator): Remove unused fntype field.
1689 (function_args_iter_init): Do not initialize fntype
1690 field. Make fntype parameter const.
1692 2010-09-01 Richard Guenther <rguenther@suse.de>
1694 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1696 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1697 (execute_vrp): Compute number of iteration estimates.
1698 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1699 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1700 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1701 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1702 Infer loop bounds from undefined behavior based on a new parameter.
1703 (estimate_numbers_of_iterations): Likewise.
1704 (scev_probably_wraps_p): Adjust.
1705 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1707 2010-09-01 Nick Clifton <nickc@redhat.com>
1709 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1711 (xstormy16_legitimate_address_p): Use true and false instead of 1
1713 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1714 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1716 (xstormy16_expand_call): Fix comment at start of function.
1718 2010-09-01 Nick Clifton <nickc@redhat.com>
1720 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1721 when pushing accumulator register.
1722 (rx_get_stack_layout): Always save call clobbered registers inside
1724 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1726 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1728 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1729 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1731 * libgcc-std.ver (GCC_4.6.0): Define version.
1733 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1735 * tree-nested.c (convert_all_function_calls): Iterate until after the
1736 sum of static chains in the nest doesn't change.
1738 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1740 * config/m32c/m32c.c (classes_intersect): Remove.
1741 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1742 reg_classes_intersect_p instead of classes_intersect.
1743 (class_can_hold_mode): Change arguments type from enum reg_class to
1744 reg_class_t. Use reg_class_contents instead of class_contents.
1745 (m32c_register_move_cost): Make static. Change arguments type from
1746 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1747 classes_intersect. Use reg_class_contents instead of class_contents.
1748 (m32c_memory_move_cost): Make static. Change arguments type from
1749 enum reg_class to reg_class_t.
1750 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1751 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1752 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1753 m32c_memory_move_cost): Remove.
1755 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1757 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1758 (arm_function_arg): Delete.
1759 (arm_needs_doubleword_align): Take a const_tree.
1760 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1761 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1762 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1763 (arm_function_arg): Make static. Take a const_tree and a bool.
1764 (arm_function_arg_advance): Likewise.
1765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1767 2010-08-31 Andi Kleen <ak@linux.intel.com>
1769 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1770 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1771 * lto-wrapper.c (run_gcc): Add jobserver mode.
1772 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1775 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1777 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1779 (*popdi1_epilogue): Ditto.
1780 (*popsi1_epilogue): Ditto.
1781 (popsi, popdi peephole2 patterns): Update peepholes for changed
1782 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1784 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1785 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1787 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1788 (override_options): Do not initialize removed ix86_gen_pop1.
1789 (gen_pop): New static function.
1790 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1791 (release_scratch_register_on_entry): Ditto.
1792 (ix86_restore_reg_using_pop): Ditto.
1793 (ix86_expand_epilogue): Ditto.
1795 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1798 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1800 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1802 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1805 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1807 * doc/extend.texi: Fix documentation of the return value of
1808 __builtin_choose_expr.
1810 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1812 * config/v850/v850-protos.h (function_arg): Delete.
1813 * config/v850/v850.h (FUNCTION_ARG): Delete.
1814 (FUNCTION_ARG_ADVANCE): Move code to...
1815 * config/v850/v850.c (v850_function_arg_advance): ...here.
1816 (v850_function_arg): Make static. Take a const_tree and a bool.
1817 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1819 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1821 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1823 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1825 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1827 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1829 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1831 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1833 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1835 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1836 * config/rx/rx.c (rx_function_arg_size): Make static.
1837 (rx_function_arg): Likewise.
1838 (rx_function_arg_advance): New function.
1839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1841 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1843 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1846 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1848 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1849 (dwarf2out_decl) <CONST_DECL>: Likewise.
1851 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1854 * common.opt (-fstack-usage): New option.
1855 * doc/invoke.texi (Debugging options): Document it.
1856 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1857 allocate_dynamic_stack_space.
1858 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1859 and propagate it to allocate_dynamic_stack_space.
1860 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1861 * calls.c (initialize_argument_information): Pass TRUE as 4th
1862 argument to allocate_dynamic_stack_space.
1863 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1864 to 1 when pushing a variable-sized argument onto the stack. Pass
1865 TRUE as 4th argument to allocate_dynamic_stack_space.
1866 Update current_function_pushed_stack_size.
1867 (emit_library_call_value_1): Likewise.
1868 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1869 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1870 attempt to find an upper bound. Remove redundant code for the
1871 SETJMP_VIA_SAVE_AREA case.
1872 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1873 * function.h (struct stack_usage): New structure.
1874 (current_function_static_stack_size): New macro.
1875 (current_function_dynamic_stack_size): Likewise.
1876 (current_function_pushed_stack_size): Likewise.
1877 (current_function_dynamic_alloc_count): Likewise.
1878 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1879 (current_function_allocates_dynamic_stack_space): Likewise.
1880 (struct function): Add new field 'su'.
1881 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1882 add the value of the dynamic offset to the dynamic stack usage.
1883 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1884 for variable-sized objects.
1885 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1886 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1887 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1888 BUILT_IN_ALLOCA for variable-sized objects.
1889 * output.h (output_stack_usage): Declare.
1890 * toplev.c (stack_usage_file): New file pointer.
1891 (output_stack_usage): New function.
1892 (open_auxiliary_file): Likewise.
1893 (lang_dependent_init): Open file if flag_stack_usage is set.
1894 (finalize): Close file if stack_usage_file is not null.
1895 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1896 * config/alpha/alpha.c (compute_frame_size): New function.
1897 (alpha_expand_prologue): Use it.
1898 (alpha_start_function): Likewise.
1899 (alpha_expand_epilogue): Likewise. Set stack usage info.
1900 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1901 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1902 * config/mips/mips.c (mips_expand_prologue): Likewise.
1903 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1904 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1905 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1907 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1909 PR tree-optimization/45427
1910 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1911 Handle the case that the exit is never taken correctly.
1912 (number_of_iterations_ne): Pass exit_must_be_taken to
1913 number_of_iterations_ne_max.
1915 2010-08-30 Catherine Moore <clm@codesourcery.com>
1917 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1918 Infer -mdspr2 for the the 74K.
1920 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1923 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1926 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1927 and TRUTH_{AND,OR,XOR}_EXPR.
1928 * c-parser.c (c_parser_omp_atomic): Handle boolean
1929 {PRE,POST}_{INC,DEC}REMENT.
1931 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1933 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1934 (function_arg): Delete.
1935 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1936 (FUNCTION_INCOMING_ARG): Delete.
1937 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1938 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1940 (function_arg): Rename to...
1941 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1943 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1944 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1945 (TARGET_FUNCTION_INCOMING_ARG): Define.
1947 2010-08-30 Richard Guenther <rguenther@suse.de>
1949 PR tree-optimization/21602
1950 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1951 using points-to information.
1953 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1955 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1957 2010-08-30 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/45449
1960 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1963 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1965 * opts.h (CL_ERR_NEGATIVE): Define.
1966 * opts.c (unknown_option_callback): Don't postpone warnings for
1967 options marked with CL_ERR_NEGATIVE.
1968 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1969 for negative versions of CL_REJECT_NEGATIVE options.
1971 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1973 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1974 zero_extendsidi2_32.
1975 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1976 using SWI12 mode iterator.
1977 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1978 to define_insn_and_split pattern.
1979 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1980 using SWI24 mode iterator.
1981 (*zero_extendqi<mode>2_and): Macroize insn from
1982 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1983 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1984 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1985 SWI24 mode iterator.
1986 (*zero_extendqi<mode>2_movzbl): Ditto from
1987 *zero_extendqi{hi,si}2_movzbl.
1988 (extendsidi2_1): Rename from extendsidi2_32.
1989 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1990 SWI12 mode iterator.
1992 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1994 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
1995 general purpose registers.
1996 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
1997 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
1998 with general purpose registers and memory operands. Add associated
1999 CCImode post-reload splitter.
2000 * config/ia64/div.md: Change BImode to CCImode throughout.
2002 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2004 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2006 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2008 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2009 function was dropping debug insns which caused PR45299.
2011 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2013 * config/i386/sse.md (extsuffix): New code attribute.
2014 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2015 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2016 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2017 and sse4_1_zero_extendv4qiv4si2.
2018 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2019 and sse4_1_zero_extendv2qiv2di2.
2020 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2021 and sse4_1_zero_extendv4hiv4si2.
2022 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2023 and sse4_1_zero_extendv2hiv2di2.
2024 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2025 and sse4_1_zero_extendv2siv2di2
2027 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2028 using any_extend code iterator.
2029 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2030 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2031 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2033 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2034 gen_sse4_1_sign_extend* functions.
2035 (struct builtin_description bdesc_args): Ditto.
2037 2010-08-27 Xinliang David Li <davidxl@google.com>
2040 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2041 (iv_ca_set_no_cp): Update used inv expr count.
2042 (iv_ca_set_cp): Ditto.
2043 (iv_ca_new): Initialize new member.
2044 (iv_ca_free): Free memory.
2046 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2048 * config/sh/sh-protos.h (sh_function_arg): Delete.
2049 (sh_function_arg_advance): Delete.
2050 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2051 (PASS_IN_REG_P): Eliminate cast.
2052 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2053 const_tree and a bool.
2054 (sh_function_arg): Likewise.
2055 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2059 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2060 Kaz Kojima <kkojima@gcc.gnu.org>
2062 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2064 (sh_expand_epilogue): Likewise.
2065 * config/sh/sh.md (movml_push_banked): New insn.
2066 (movml_pop_banked): Likewise.
2068 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2070 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2071 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2072 in vector element 0 rather than the original string when there's
2074 (gen_regexp): Remove extra semicolon.
2076 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2077 thumb2_movsf_vfp): Set attribute "insn".
2078 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2079 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2080 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2081 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2082 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2083 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2084 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2085 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2086 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2087 if_not_arith, if_arith_not, cond_move_not): Likewise.
2089 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2091 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2093 (rs6000_allocate_stack_temp): Ditto.
2094 (rs6000_expand_convert_si_to_sfdf): Ditto.
2096 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2097 line. Update the options set if power6 or power7 server/embedded
2098 type options are used. If we give a warning for no vsx under
2099 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2100 (rs6000_allocate_stack_temp): New function to allocate a stack
2101 tempoary and adjust the address so it meets either REG+OFFSET or
2102 REG+REG addressing requirements.
2103 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2104 that they can be used with the LFIWAX/LFIWZX instrucitons.
2105 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2106 converting signed/unsigned SImode to either SFmode/DFmode.
2108 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2109 whether certain instructions can be generated.
2110 (TARGET_FCTIDZ): Ditto.
2111 (TARGET_STFIWX): Ditto.
2112 (TARGET_LFIWAX): Ditto.
2113 (TARGET_LFIWZX): Ditto.
2114 (TARGET_FCFIDS): Ditto.
2115 (TARGET_FCFIDU): Ditto.
2116 (TARGET_FCFIDUS): Ditto.
2117 (TARGET_FCTIDUZ): Ditto.
2118 (TARGET_FCTIWUZ): Ditto.
2120 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2121 (UNSPEC_FCTID): Ditto.
2122 (UNSPEC_LFIWAX): Ditto.
2123 (UNSPEC_LFIWZX): Ditto.
2124 (UNSPEC_FCTIWUZ): Ditto.
2125 (rreg): Use correct constraints.
2126 (SI_CONVERT_FP): New mode attribute for floating point conversion
2128 (E500_CONVERT): Ditto.
2129 (lfiwax): New insns for converting from integer to floating point
2130 utilizing newer instructions. Attempt to optimize conversions
2131 that come from memory so that we don't load the value into a GPR,
2132 spill it to the stack and reload it into a FPR.
2133 (floatsi<mode>2_lfiwax): Ditto.
2134 (floatsi<mode>2_lfiwax_mem): Ditto.
2135 (floatsi<mode>2_lfiwax_mem2): Ditto.
2137 (floatunssi<mode>2_lfiwzx): Ditto.
2138 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2139 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2140 (floatdidf2_mem): Ditto.
2141 (floatunsdidf2_fcfidu): Ditto.
2142 (floatunsdidf2_mem): Ditto.
2143 (floatunsdisf2): Ditto.
2144 (floatunsdisf2_fcfidus): Ditto.
2145 (floatunsdisf2_mem): Ditto.
2146 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2147 Use FCFID on 32-bit hosts that support it.
2148 (floatsidf2_internal): Ditto.
2149 (floatunssisf2): Ditto.
2150 (floatunssidf2): Ditto.
2151 (floatunssidf2_internal): Ditto.
2152 (floatsisf2): Ditto.
2153 (floatdidf2): Ditto.
2154 (floatdidf2_fpr): Ditto.
2155 (floatunsdidf2): Ditto.
2156 (floatdisf2): Ditto.
2157 (floatdisf2_fcfids): Ditto.
2158 (floatdisf2_internal1): Ditto.
2159 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2160 SF/DF. Add power7 support.
2161 (fix_truncsfsi2): Ditto.
2162 (fixuns_truncdfsi2): Ditto.
2163 (fixuns_truncdfdi2): Ditto.
2164 (fix_truncdfsi2): Ditto.
2165 (fix_truncdfsi2_internal): Ditto.
2166 (fix_truncdfsi2_internal_gfxopt): Ditto.
2167 (fix_truncdfsi2_mfpgpr): Ditto.
2170 (btruncdf2_fpr): Ditto.
2173 (ceildf2_fpr): Ditto.
2176 (floordf2_fpr): Ditto.
2179 (rounddf2_fpr): Ditto.
2181 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2182 (fix_trunc<mode>di2): Ditto.
2183 (fixuns_trunc<mode>si2): Ditto.
2184 (fixuns_trunc<mode>di2): Ditto.
2185 (fctiwz_<mode>): Ditto.
2186 (btrunc<mode>2): Ditto.
2187 (btrunc<mode>2_fpr): Ditto.
2188 (ceil<mode>2): Ditto.
2189 (ceil<mode>2_fpr): Ditto.
2190 (floor<mode>2): Ditto.
2191 (float<mode>2_fpr): Ditto.
2192 (round<mode>2): Ditto.
2193 (round<mode>2_fpr): Ditto.
2194 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2195 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2196 (fix_truncdfsi2_internal): Ditto.
2197 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2198 converted value on stack, loaded into GPR, and then stored into
2199 the final destination.
2200 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2202 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2203 (ftruncdf2): Delete, unused.
2204 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2206 * config/rs6000/vsx.md (toplevel): Update copyright year.
2207 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2210 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2211 Jeremie Salvucci <jeremie.salvucci@free.fr>
2213 * gengtype.c (output_type_enum): Test the right union member.
2215 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2218 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2219 operands for operand 1.
2220 (sse4_1_extendv4qiv4si2): Ditto.
2221 (sse4_1_extendv2qiv2di2): Ditto.
2222 (sse4_1_extendv4hiv4si2): Ditto.
2223 (sse4_1_extendv2hiv2di2): Ditto.
2224 (sse4_1_extendv2siv2di2): Ditto.
2225 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2226 (sse4_1_zero_extendv4qiv4si2): Ditto.
2227 (sse4_1_zero_extendv2qiv2di2): Ditto.
2228 (sse4_1_zero_extendv4hiv4si2): Ditto.
2229 (sse4_1_zero_extendv2hiv2di2): Ditto.
2230 (sse4_1_zero_extendv2siv2di2): Ditto.
2231 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2232 (*sse4_1_extendv4qiv4si2): Ditto.
2233 (*sse4_1_extendv2qiv2di2): Ditto.
2234 (*sse4_1_extendv4hiv4si2): Ditto.
2235 (*sse4_1_extendv2hiv2di2): Ditto.
2236 (*sse4_1_extendv2siv2di2): Ditto.
2237 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2238 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2239 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2240 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2241 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2242 (*sse4_1_zero_extendv2siv2di2): Ditto.
2244 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2246 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2247 (mips_function_arg): Delete.
2248 (mips_function_arg_boundary): Take a const_tree.
2249 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2250 (mips_arg_info): Likewise.
2251 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2252 instead of FUNCTION_ARG_ADVANCE.
2253 (mips_function_arg_advance): Adjust prototype. Make static.
2254 (mips_function_arg): Likewise.
2255 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2256 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2258 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2260 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2261 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2262 (function_arg): Delete.
2263 (function_arg_boundary): Take a const_tree.
2264 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2265 (rs6000_spe_function_arg): Likewise.
2266 (rs6000_parm_start): Likewise.
2267 (rs6000_arg_size): Likewise.
2268 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2269 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2270 (rs6000_mixed_function_arg): Likewise.
2271 (function_arg): Rename to...
2272 (rs6000_function_arg): ...this.
2273 (function_arg_advance): Rename to...
2274 (rs6000_function_arg_advance_1): ...this
2275 (rs6000_function_arg_advance): New function. Call it.
2276 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2277 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2278 (rs6000_function_value): Likewise.
2279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2281 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2283 * config/arm/arm.md (enabled): Test the value of arch_enabled
2284 rather than just using it.
2286 2010-08-27 Olivier Hainque <hainque@adacore.com>
2287 Eric Botcazou <ebotcazou@adacore.com>
2289 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2290 cover all the possible offsets from this base.
2291 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2293 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2295 PR tree-optimization/44485
2296 * calls.c (flags_from_decl_or_type): For const or pure
2297 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2298 together with ECF_CONST resp. ECF_PURE.
2299 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2300 instead of querying flags directly.
2301 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2302 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2304 2010-08-26 Richard Guenther <rguenther@suse.de>
2306 PR tree-optimization/45255
2307 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2308 and externals are also invariant.
2310 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2312 PR rtl-optimization/44858
2313 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2314 newi2pat, make sure they don't affect newpat.
2316 PR rtl-optimization/45400
2317 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2318 SUBREG_REG if both modes are of MODE_INT class.
2320 2010-08-25 Julian Brown <julian@codesourcery.com>
2322 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2323 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2324 (generic_vfp): Likewise.
2325 (cortex-a5.md): Include.
2326 * config/arm/cortex-a5.md: New.
2328 2010-08-25 Richard Guenther <rguenther@suse.de>
2330 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2331 * gimple.c (gimple_get_alias_set): Remove special handling
2334 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2337 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2338 dead_or_set_p when computing i0_feeds_i2_n.
2340 * combine.c (find_split_point): Undo canonicalization of multiply-add
2341 to (minus x (mult)) when it seems likely that this will increase the
2344 2010-08-25 Richard Guenther <rguenther@suse.de>
2347 * lto-streamer.c (lto_record_common_node): Do not mess with
2348 TYPE_CANONICAL when not in lto.
2349 * gimple.c (gimple_register_type): Likewise.
2351 2010-08-25 Richard Guenther <rguenther@suse.de>
2353 PR tree-optimization/45316
2354 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2356 2010-08-25 Richard Guenther <rguenther@suse.de>
2358 PR tree-optimization/45393
2359 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2360 and clean EH info. Avoid SSA update.
2361 (execute_cse_sincos): Cleanup the CFG if it has changed.
2363 2010-08-25 Richard Guenther <rguenther@suse.de>
2366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2367 TARGET_MEM_REF in alignment computation.
2369 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2371 PR tree-optimization/45059
2372 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2373 type conversions from newop{1,2}. Assert t is a comparison and
2374 newop{1,2} after the stripping are gimple vals.
2376 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2378 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2379 (V_unpack, US): New.
2380 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2381 (vec_unpack<US>_lo_<mode>): Likewise.
2382 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2383 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2384 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2385 (vec_widen_<US>mult_hi_<mode>): Likewise.
2386 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2387 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2388 (neon_unpack<US>_<mode>): Widening move intermediate step for
2389 vectorizing without -mvectorize-with-neon-quad.
2390 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2391 for vectorizing without -mvectorize-with-neon-quad.
2392 * config/arm/predicates.md (vect_par_constant_high): Check for
2393 high-half lanes of a vector.
2394 (vect_par_constant_low): Check for low-half lanes of a vector.
2396 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2398 * tree-if-conv.c (struct ifc_dr): New.
2400 (DR_WRITTEN_AT_LEAST_ONCE): New.
2401 (DR_RW_UNCONDITIONALLY): New.
2402 (memref_read_or_written_unconditionally): Use the cached values
2404 (write_memref_written_at_least_once): Same.
2405 (if_convertible_loop_p): Initialize and free DR->aux fields.
2407 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2409 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2410 Pass an extra bool parameter include_mem.
2411 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2412 (gimple_assign_rhs_could_trap_p): Same.
2413 * gimple.h (gimple_could_trap_p_1): Declared.
2414 * tree-data-ref.h (same_data_refs_base_objects): New.
2415 (same_data_refs): New.
2416 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2417 (write_memrefs_written_at_least_once): New.
2418 (ifcvt_memrefs_wont_trap): New.
2419 (operations_could_trap): New.
2420 (ifcvt_could_trap_p): New.
2421 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2422 Gets a vector of data refs.
2423 (if_convertible_stmt_p): Same.
2424 (if_convertible_loop_p_1): New.
2425 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2427 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2429 * common.opt (ftree-loop-if-convert-stores): New flag.
2430 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2431 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2432 the created statement before GSI.
2433 (if_convertible_phi_p): Allow virtual phi nodes when
2434 flag_loop_if_convert_stores is set.
2435 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2436 Do not handle types that do not match is_gimple_reg_type.
2437 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2438 when flag_loop_if_convert_stores is set, as LHS can contain
2440 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2441 to if_convertible_gimple_assign_stmt_p.
2442 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2443 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2444 predicate_scalar_phi. Do not handle virtual phi nodes.
2445 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2446 Call predicate_scalar_phi.
2447 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2448 just after the labels for flag_loop_if_convert_stores, otherwise
2449 insert the predicate in the end of the BB.
2450 (predicate_mem_writes): New.
2451 (combine_blocks): Call predicate_all_scalar_phis. When
2452 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2453 (tree_if_conversion): Call mark_sym_for_renaming when
2454 flag_loop_if_convert_stores is set.
2455 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2456 flag_loop_if_convert_stores is set.
2458 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2460 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2461 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2462 (pa_function_value): Make static.
2463 (override_options): Rename to...
2464 (pa_option_override): ...this. Make static.
2465 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2466 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2467 TARGET_OPTION_OVERRIDE): Define.
2468 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2469 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2471 * config/pa/pa-protos.h (override_options): Remove.
2473 2010-08-24 Richard Guenther <rguenther@suse.de>
2476 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2477 if addr->index is NULL or zero.
2478 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2479 TARGET_MEM_REF more properly.
2480 (indirect_ref_may_alias_decl_p): Likewise.
2481 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2482 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2484 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2486 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2487 (m32c_override_options): Rename to...
2488 (m32c_option_override): ...this. Make static.
2489 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2490 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2492 * config/m32c/m32c-protos.h (m32c_override_options,
2493 m32c_function_value_regno_p): Remove.
2495 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2497 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2498 Fix a typo in a previous commit.
2500 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2502 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2503 Pre-initialize innerloop_iters to one.
2505 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2507 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2508 existing static function global.
2510 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2511 is changed to global.
2513 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2514 may_be_nonaddressable_p on base, and don't collect this reference
2515 if the address of the base could not be taken.
2517 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2519 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2520 enable the compiler to autovectorize mathmetical functions for
2521 power7 using the Mathematical Acceleration Subsystem library.
2523 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2524 handle which vector math library we have.
2525 (rs6000_override_options): Add -mveclibabi=mass support.
2526 (rs6000_builtin_vectorized_libmass): New function to handle auto
2527 vectorizing math functions that are in the MASS library.
2528 (rs6000_builtin_vectorized_function): Call it.
2530 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2533 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2536 * gthr-posix.h (__gthread_active_init): Delete.
2537 (__gthread_active_p): Do activity check here.
2538 Don't include errno.h on hppa-hpux. Update comment.
2539 * gthr-posix95.h (__gthread_active_init): Delete.
2540 (__gthread_active_p): Do activity check here.
2541 Don't include errno.h on hppa-hpux. Update comment.
2542 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2543 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2544 add -lpthread when -mt or -pthread is specified.
2545 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2546 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2547 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2548 (stublib.c, pthread_default_stacksize_np-stub.o,
2549 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2550 $(T)libgcc_stub.a): Add methods.
2551 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2552 (stublib.c, pthread_default_stacksize_np-stub.o,
2553 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2554 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2555 pthread_mutex_unlock): New stubs.
2557 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2559 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2560 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2562 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2563 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2564 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2565 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2566 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2568 * cppspec.c: Include opts.h.
2569 (lang_specific_driver): Use cl_decoded_option structures.
2570 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2571 * doc/tm.texi: Regenerate.
2572 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2573 (driver_handle_option): Allow driver options needing no special
2575 (process_command): Decode options before call to
2576 lang_specific_driver. Pass decoded options to
2577 lang_specific_driver.
2578 * gcc.h (lang_specific_driver): Update prototype.
2579 * gccspec.c: Include opts.h.
2580 (lang_specific_driver): Use cl_decoded_option structures.
2581 * opts-common.c (option_ok_for_language, generate_option,
2582 generate_option_input_file): New.
2583 (decode_cmdline_option): Use option_ok_for_language.
2584 (decode_cmdline_options_to_array): Use generate_option_input_file.
2585 (handle_generated_option): Use generate_option.
2586 * opts.h (generate_option, generate_option_input_file): Declare.
2588 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2590 * config/mips/mips.c (mips_override_options): Rename to...
2591 (mips_option_override): ...this. Make static.
2592 (TARGET_OPTION_OVERRIDE): Define.
2593 (mips_in_small_data_p): Update comment.
2594 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2595 (FIXED_REGISTERS): Update comment.
2596 * config/mips/mips-protos.h (mips_override_options): Remove.
2598 2010-08-21 Olivier Hainque <hainque@adacore.com>
2600 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2602 2010-08-21 Olivier Hainque <hainque@adacore.com>
2604 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2605 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2607 2010-08-20 Jan Hubicka <jh@suse.cz>
2609 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2610 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2612 (record_cdtor_fn): Move to ipa.c; do not test for
2614 (build_cdtor): Move to ipa.c; add code avoiding construction
2615 when target have ctors/dtors and there is only one ctor/dtor at given
2617 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2618 sort; reverse order of constructors.
2619 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2620 (cgraph_finalize_function): Do not call record_cdtor_fn.
2621 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2622 (cgraph_build_static_cdtor): Move to ipa.c.
2623 * ipa.c: Include target.h and tree-iterator.h.
2624 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2625 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2626 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2627 pass_ipa_cdtor_merge): New.
2628 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2629 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2632 2010-08-20 Jan Hubicka <jh@suse.cz>
2636 * cgraph.h (cgraph_only_called_directly_p,
2637 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2639 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2641 (cgraph_finalize_function): Static cdtors are reachable.
2642 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2644 2010-08-20 Jan Hubicka <jh@suse.cz>
2646 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2648 * lto-streamer-out.c (lto_output): Likewise.
2649 * passes.c (ipa_write_optimization_summaries): Initialize statement
2652 2010-08-20 Olivier Hainque <hainque@adacore.com>
2654 * tree.h (alias_diag_flags): New enum.
2655 (alias_pair): Add an 'emitted_diags' field.
2656 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2657 (assemble_alias): Initialize emitted_diags of new pairs.
2659 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2661 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2662 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2663 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2664 (STACK_CHECK_PROTECT): Define.
2665 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2666 (output_probe_stack_range): Likewise.
2667 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2668 builtin stack checking is enabled.
2669 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2670 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2671 (probe_stack_range): New insn.
2673 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2676 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2679 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2682 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2685 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2686 to cover zero extension into 64-bit register.
2687 (*sse2_pextrw): Likewise.
2688 (*sse4_1_pextrd_zext): New insn.
2690 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2692 revert r163410, partially revert r163267.
2693 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2694 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2697 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2700 * builtins.c (expand_builtin): Don't optimize away
2701 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2703 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2706 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2707 alternative 1 of operand 2.
2709 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2710 Paolo Bonzini <bonzini@gnu.org>
2712 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2713 (sign_extend (zero_extend (...)) and
2714 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2716 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2718 PR rtl-optimization/45353
2719 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2720 after bb_note is a BARRIER.
2722 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2724 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2727 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2728 Michael Matz <matz@suse.de>
2730 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2732 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2734 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2735 (ggc_mark_roots): ...here.
2737 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2739 * vec.h (FOR_EACH_VEC_ELT): Define.
2741 * cfgloop.c: Likewise.
2742 * cfgloopmanip.c: Likewise.
2743 * cgraph.c: Likewise.
2744 * cgraphunit.c: Likewise.
2745 * combine.c: Likewise.
2746 * config/bfin/bfin.c: Likewise.
2747 * config/mips/mips.c: Likewise.
2748 * config/rs6000/rs6000.c: Likewise.
2749 * dbxout.c: Likewise.
2750 * df-scan.c: Likewise.
2751 * dominance.c: Likewise.
2753 * dwarf2out.c: Likewise.
2754 * except.c: Likewise.
2756 * function.c: Likewise.
2758 * genattr.c: Likewise.
2759 * ggc-common.c: Likewise.
2760 * gimplify.c: Likewise.
2761 * graphite-blocking.c: Likewise.
2762 * graphite-clast-to-gimple.c: Likewise.
2763 * graphite-dependences.c: Likewise.
2764 * graphite-interchange.c: Likewise.
2765 * graphite-poly.c: Likewise.
2766 * graphite-scop-detection.c: Likewise.
2767 * graphite-sese-to-poly.c: Likewise.
2768 * graphite.c: Likewise.
2769 * haifa-sched.c: Likewise.
2770 * ifcvt.c: Likewise.
2771 * implicit-zee.c: Likewise.
2772 * ipa-prop.c: Likewise.
2773 * ipa-struct-reorg.c: Likewise.
2775 * ira-build.c: Likewise.
2776 * ira-color.c: Likewise.
2777 * ira-emit.c: Likewise.
2778 * lambda-code.c: Likewise.
2779 * loop-invariant.c: Likewise.
2780 * loop-unroll.c: Likewise.
2781 * lower-subreg.c: Likewise.
2782 * lto-cgraph.c: Likewise.
2783 * lto-opts.c: Likewise.
2784 * lto-streamer-in.c: Likewise.
2785 * lto-streamer-out.c: Likewise.
2786 * lto-streamer.c: Likewise.
2787 * lto-symtab.c: Likewise.
2788 * matrix-reorg.c: Likewise.
2790 * predict.c: Likewise.
2791 * print-tree.c: Likewise.
2792 * sdbout.c: Likewise.
2793 * sel-sched-dump.c: Likewise.
2794 * sel-sched-ir.c: Likewise.
2795 * sel-sched.c: Likewise.
2797 * stor-layout.c: Likewise.
2798 * tree-cfg.c: Likewise.
2799 * tree-cfgcleanup.c: Likewise.
2800 * tree-chrec.c: Likewise.
2801 * tree-data-ref.c: Likewise.
2802 * tree-emutls.c: Likewise.
2803 * tree-inline.c: Likewise.
2804 * tree-into-ssa.c: Likewise.
2805 * tree-loop-distribution.c: Likewise.
2806 * tree-loop-linear.c: Likewise.
2807 * tree-mudflap.c: Likewise.
2808 * tree-outof-ssa.c: Likewise.
2809 * tree-parloops.c: Likewise.
2810 * tree-predcom.c: Likewise.
2811 * tree-pretty-print.c: Likewise.
2812 * tree-scalar-evolution.c: Likewise.
2813 * tree-ssa-live.c: Likewise.
2814 * tree-ssa-loop-im.c: Likewise.
2815 * tree-ssa-loop-ivcanon.c: Likewise.
2816 * tree-ssa-loop-ivopts.c: Likewise.
2817 * tree-ssa-loop-manip.c: Likewise.
2818 * tree-ssa-loop-niter.c: Likewise.
2819 * tree-ssa-loop-prefetch.c: Likewise.
2820 * tree-ssa-phiprop.c: Likewise.
2821 * tree-ssa-pre.c: Likewise.
2822 * tree-ssa-reassoc.c: Likewise.
2823 * tree-ssa-sccvn.c: Likewise.
2824 * tree-ssa-structalias.c: Likewise.
2825 * tree-ssa.c: Likewise.
2826 * tree-vect-data-refs.c: Likewise.
2827 * tree-vect-loop-manip.c: Likewise.
2828 * tree-vect-loop.c: Likewise.
2829 * tree-vect-patterns.c: Likewise.
2830 * tree-vect-slp.c: Likewise.
2831 * tree-vect-stmts.c: Likewise.
2832 * tree-vrp.c: Likewise.
2834 * value-prof.c: Likewise.
2835 * var-tracking.c: Likewise.
2836 * varasm.c: Likewise.
2837 * vmsdbgout.c: Likewise.
2839 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2840 Richard Guenther <richard.guenther@gmail.com>
2842 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2843 copy the src value and return a copy.
2844 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2845 (C++ Volatiles): Adjust to describe C++ semantics only.
2847 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2849 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2851 * doc/tm.texi: Regenerate.
2852 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2853 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2854 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2855 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2856 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2859 2010-08-20 Olivier Hainque <hainque@adacore.com>
2861 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2862 an extra nop past a sibling call at the very end.
2864 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2867 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2870 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2872 * target.def (function_arg, function_incoming_arg): Remove const
2873 qualifier on CUMULATIVE_ARGS parameter.
2874 * targhooks.h (default_function_arg, default_function_incoming_arg):
2876 * targhooks.c (default_function_arg, default_function_incoming_arg):
2878 * config/i386/i386.c (ix86_function_arg): Likewise.
2880 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2883 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2884 SIGN_EXTENDs or ZERO_EXTENDs.
2886 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2889 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2890 Take its cost into account if nonnull.
2891 (insn_a_feeds_b): New static function.
2892 (combine_instructions): Look for four-insn combinations.
2893 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2894 them into account when computing all_adjacent and looking for other
2896 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2897 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2898 (try_combine): New arg I0. Handle four-insn combinations.
2899 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2902 2010-08-19 Jason Merrill <jason@redhat.com>
2905 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2907 (gimplify_modify_expr_rhs): Adjust.
2909 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2911 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2913 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2914 * dominance.c (iterate_fix_dominators): Likewise.
2915 * dse.c (set_usage_bits): Likewise.
2916 (set_position_unneeded, record_store): Likewise.
2917 * gimple-fold.c (get_maxval_strlen): Likewise.
2918 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2919 * ipa-inline.c (update_caller_keys): Likewise.
2920 * ipa-split.c (verify_non_ssa_vars): Likewise.
2921 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2922 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2923 (close_addressof_down): Likewise.
2924 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2925 (setup_allocno_left_conflicts_size): Likewise.
2926 (ira_reassign_conflict_allocnos): Likewise.
2927 (ira_reassign_pseudos): Likewise.
2928 * ira-emit.c (change_loop): Likewise.
2929 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2930 * lto-streamer-out.c (write_symbol): Likewise.
2931 * predict.c (expr_expected_value_1): Likewise.
2932 * regstat.c (regstat_bb_compute_ri): Likewise.
2933 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2934 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2935 * stmt.c (expand_case): Likewise.
2936 * tree-eh.c (emit_eh_dispatch): Likewise.
2937 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2938 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2940 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2941 (rdg_build_components): Likewise.
2942 * tree-object-size.c (collect_object_sizes_for): Likewise.
2943 * tree-sra.c (convert_callers): Likewise.
2944 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2945 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2946 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2948 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2950 * config/i386/i386.md (*lea_1): Use P mode iterator.
2951 (lea add splitter): Also handle DImode operands.
2952 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2953 predicate. Do not use ix86_lea_for_add_ok.
2954 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2955 (lea ashift splitter): Also handle DImode operands.
2956 (DImode lea ashift splitter): Remove splitter.
2958 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2960 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2961 ix86_binary_operator_ok.
2963 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2965 PR rtl-optimization/44691
2966 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2969 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2972 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2973 value of size 1-3 is handled correctly.
2975 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2977 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2978 type for the conditional has wide enough range.
2980 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2984 ix86_binary_operator_ok.
2986 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2988 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2989 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2990 code to output insn mnemonic. Fix comment.
2991 (*addsi_1_zext): Add r-r-0 alternative 1.
2992 <TYPE_LEA>: Split insn to lea.
2993 <default>: Handle alternative 1.
2994 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
2995 multi-level if_then_else RTX to set "type" attribute.
2996 <default>: Handle alternative 2.
2997 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
2998 Use cond RTX instead of multi-level if_then_else RTX to set
3000 <default>: Handle alternatives 2 and 4.
3001 (lea splitters): Update calls to ix86_lea_for_add_ok.
3003 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3005 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3007 2010-08-18 Richard Guenther <rguenther@suse.de>
3009 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3010 use operand helpers.
3012 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3015 * optabs.c (expand_bool_compare_and_swap): Expand pending
3016 pops before trying the optab.
3018 2010-08-18 Yao Qi <yao@codesourcery.com>
3021 * config/arm/arm.c (output_move_double): Fix typo generating
3022 instructions ('ldr'->'str').
3024 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3026 PR rtl-optimization/42575
3027 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3030 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3032 * config/arm/arm-protos.h (arm_expand_sync): New.
3033 (arm_output_memory_barrier, arm_output_sync_insn): New.
3034 (arm_sync_loop_insns): New.
3035 * config/arm/arm.c (FL_ARCH7): New.
3036 (FL_FOR_ARCH7): Include FL_ARCH7.
3038 (arm_print_operand): Support %C markup.
3039 (arm_legitimize_sync_memory): New.
3040 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3041 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3042 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3043 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3044 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3045 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3046 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3047 * config/arm/arm.h (struct arm_sync_generator): New.
3048 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3049 (TARGET_HAVE_MEMORY_BARRIER): New.
3050 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3051 * config/arm/arm.md: Include sync.md.
3052 (UNSPEC_MEMORY_BARRIER): New.
3053 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3054 (VUNSPEC_SYNC_OP):New.
3055 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3056 (sync_result, sync_memory, sync_required_value): New attributes.
3057 (sync_new_value, sync_t1, sync_t2): Likewise.
3058 (sync_release_barrier, sync_op): Likewise.
3059 (length): Add logic to length attribute defintion to call
3060 arm_sync_loop_insns when appropriate.
3061 * config/arm/sync.md: New file.
3063 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3065 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3066 ENABLE_TREE_CHECKING.
3067 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3070 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3072 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3073 or optimizing for size, always avoid lea if possible.
3075 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3077 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3079 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3080 Dunmmy function with NULL return unless the target is
3081 OSX >= 10.6 (Darwin10).
3083 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3085 * gcc.c (spec_function): Add remove-outfile.
3086 (remove_outfile_spec_function): New function.
3087 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3088 * invoke.texi (replace-outfile): Document.
3090 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3093 * reginfo.c (globalize_reg): Reject stack registers.
3095 2010-08-17 Richard Guenther <rguenther@suse.de>
3097 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3098 list of conditional equivalences.
3099 (free_all_edge_infos): Adjust.
3100 (record_equivalences_from_incoming_edge): Likewise.
3101 (record_cond): Likewise.
3102 (build_and_record_new_cond): Likewise.
3103 (record_conditions): Likewise.
3104 (dom_opt_leave_block): Likewise.
3106 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3108 * doc/invoke.texi (ms-extension): Add documentation.
3110 2010-08-17 Richard Guenther <rguenther@suse.de>
3112 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3114 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3117 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3118 (finish_decl): Use it to issue a -Wc++-compat warning about
3119 uninitialized const field in struct or union.
3121 (finish_struct): Use strip_array_types.
3123 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3125 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3127 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3128 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3129 call block_nreverse here.
3130 (blocks_nreverse): Rename decl temporary to block.
3132 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3134 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3135 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3136 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3137 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3138 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3139 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3140 thumb2_iorsi3): Delete.
3141 (orsi_notsi_si): No longer a named pattern.
3142 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3143 * config/arm/predicates.md (shift_amount_operand): New.
3144 (mult_operator): New.
3145 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3147 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3149 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3150 (not_shiftsi_compare0): Likewise, renamed from
3151 arm_notsi_shiftsi_compare0.
3152 (not_shiftsi_compare0_scratch): Likweise, renamed from
3153 arm_notsi_shiftsi_compare0_scratch.
3154 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3155 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3156 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3157 so that the register alternative is disabled when the shift_operator
3158 is MULT. Use "M" as the constraint for constants.
3159 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3160 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3161 constraint for constants.
3162 (arith_shiftsi_compare0_scratch): Likewise.
3163 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3164 Handle Thumb2 alternative.
3166 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3168 * doc/options.texi (NoDriverArg): Document.
3169 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3171 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3172 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3173 marking for CL_NO_DRIVER_ARG options when in the driver.
3174 * opts.h (CL_NO_DRIVER_ARG): Define.
3175 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3176 CL_COMMON): Update values.
3178 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3180 * common.opt: Add driver options.
3181 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3182 * doc/options.texi (Driver, RejectDriver): Document.
3183 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3184 print_prog_name, print_multi_directory, print_sysroot,
3185 print_multi_os_directory, print_multi_lib,
3186 print_sysroot_headers_suffix, report_times, combine_flag,
3187 use_pipes, wrapper_string): Remove.
3188 (save_switch, driver_unknown_option_callback,
3189 driver_wrong_lang_callback, driver_post_handling_callback,
3190 driver_handle_option): New.
3191 (spec_lang, last_language_n_infiles): Make file-scope static
3192 instead of local to process_command.
3193 (process_command): Use decode_cmdline_options_to_array and
3194 read_cmdline_option for option processing. Compute have_c in
3195 prescan of decoded options.
3196 * opt-functions.awk (switch_flags): Handle Driver and
3198 (var_type, var_type_struct): Handle Separate options as generating
3199 const char * variables.
3200 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3201 CL_TARGET to be passed by caller if required.
3202 (decode_cmdline_options_to_array): Update comment.
3203 * opts.c (complain_wrong_lang): Handle options only valid for the
3205 (decode_options): Update call to decode_cmdline_options_to_array.
3206 (print_filtered_help): Ignore driver-only options.
3207 (print_specific_help): Ignore CL_DRIVER.
3208 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3209 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3210 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3213 2010-08-16 Richard Guenther <rguenther@suse.de>
3215 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3216 TARGET_MEM_REF a bit.
3217 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3218 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3219 alias pointer type via it.
3220 (copy_mem_ref_info): Adjust.
3221 (maybe_fold_tmr): Likewise.
3222 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3223 (reference_alias_ptr_type): Likewise.
3224 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3225 adjust documentation of TMR_OFFSET operand.
3226 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3227 use the alias pointer type.
3228 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3229 initialize mem attrs but the TMR itself.
3230 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3232 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3233 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3234 (unshare_and_remove_ssa_names): Likewise.
3235 (copy_ref_info): Adjust.
3236 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3237 TARGET_MEM_REF case.
3238 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3240 * tree.h (TMR_ORIGINAL): Remove.
3241 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3243 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3245 (get_addr_base_and_unit_offset): Likewise.
3246 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3248 (indirect_ref_may_alias_decl_p): Likewise.
3249 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3251 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3253 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3254 with GCC version 4.6, the default setting (when not optimizing
3255 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3256 been changed to -fomit-frame-pointer.
3258 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3260 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3261 Darwin10. Do not link libgcc.a for Darwin >= 9.
3263 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3265 * doc/invoke.texi (Warning Options): Fix terminology and markup
3266 in the description of how unknown warning options are handled.
3268 2010-08-15 Ira Rosen <irar@il.ibm.com>
3270 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3272 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3273 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3275 (vect_bb_vectorization_profitable_p): New function.
3276 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3277 check if it's worthwhile to vectorize the basic block.
3279 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3281 * reload.h (register_move_cost, memory_move_secondary_cost,
3282 secondary_reload_class): Adjust prototype.
3283 * rtl.h (reg_class_subset_p): Adjust prototype.
3284 * reload.c (secondary_reload_class): Change arguments type from
3285 enum reg_class to reg_class_t. Change result type to reg_class_t.
3286 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3287 arguments type from enum reg_class to reg_class_t.
3288 (memory_move_secondary_cost): Change arguments type from
3289 enum reg_class to reg_class_t. Change type of saved_flags to
3292 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3294 (mips_cost): Remove.
3295 (struct mips_rtx_cost_data): Moved to mips.c.
3296 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3297 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3298 (mips_cost): Make static.
3299 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3300 Change result type to reg_class_t.
3301 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3302 type from enum reg_class to reg_class_t.
3303 (mips_register_move_cost): Make static. Change arguments
3304 type from enum reg_class to reg_class_t.
3305 (mips_memory_move_cost): New function.
3306 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3308 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3310 PR rtl-optimization/43358
3311 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3312 of a single hard register, using simplify_subreg_regno to decide
3313 what that register should be.
3315 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3317 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3318 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3319 (loongson_pmull<V_suffix>): Rename to...
3320 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3322 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3324 * configure.ac: Enable -fomit-frame-pointer on darwin
3325 which support dwarf2.
3326 * config/i386/i386.c (override_options): Same.
3328 2010-08-13 Jie Zhang <jie@codesourcery.com>
3330 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3332 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3334 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3337 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3339 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3340 up dot_prod pattern searching if a stmt is outside the loop.
3342 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3343 Uros Bizjak <ubizjak@gmail.com>
3345 * config.gcc: Handle --enable-frame-pointer.
3347 * configure.ac: Add --enable-frame-pointer.
3348 * configure: Regenerated.
3350 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3351 (override_options): If not configured with --enable-frame-pointer,
3352 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3353 optimizing for size), -fasynchronous-unwind-tables and
3354 -maccumulate-outgoing-args by default.
3356 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3358 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3361 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3362 -a overflows. Normalize the range.
3364 2010-08-12 Richard Guenther <rguenther@suse.de>
3366 PR tree-optimization/45232
3367 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3368 for types with undefined overflow.
3369 (reassociate_bb): Allow re-associating of bit and min/max
3370 operations for types with undefined overflow.
3371 * tree-ssa-forwprop.c (associate_plusminus): New function.
3372 (tree_ssa_forward_propagate_single_use_vars): Call it.
3374 2010-08-12 Richard Guenther <rguenther@suse.de>
3376 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3377 * tree-ssa-alias.c (get_ptr_info): Move ...
3378 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3379 align and misalign fields conservatively.
3380 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3381 derive alignment information.
3382 (evaluate_stmt): Derive alignment information from memory
3383 allocation functions.
3384 * tree.h (get_pointer_alignment): Make unsigned.
3385 * builtins.c (get_object_alignment): Use alignment information we
3386 have computed for pointers.
3387 (get_pointer_alignment): Likewise. Make conservative, return
3389 (expand_builtin_strlen): Adjust.
3390 (expand_builtin_memcmp): Likewise.
3391 (expand_builtin_strcmp): Likewise.
3392 (expand_builtin_strncmp): Likewise.
3393 (get_builtin_sync_mem): Use at least mode alignment.
3394 (fold_builtin_memset): Adjust.
3395 (fold_builtin_memory_op): Likewise.
3396 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3397 information also dump pointer alignment knowledge.
3398 (dump_gimple_stmt): Likewise.
3400 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3403 (EMPTY_FIELD_BOUNDARY): Remove.
3404 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3406 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3409 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3410 DEBUG_INSNs if n_regs_saved.
3412 2010-08-12 Wei Guozhi <carrot@google.com>
3415 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3416 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3418 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3420 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3422 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3426 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3427 the case removed in the previous patch, when the only phi argument
3428 is defined in the same loop as the phi node itself. Handle it
3429 separately from the invariant case by both propagating it outside
3430 the region and replacing the phi node with an assign.
3432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3434 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3435 constant phi nodes with one argument are is_gimple_min_invariant
3436 and SSA_NAME_IS_DEFAULT_DEF.
3438 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3440 * graphite-cloog-util.c (oppose_constraint):
3441 Extend loop counter's value range (CLOOG_ORG).
3442 (cloog_matrix_to_ppl_constraint): Same.
3443 (new_Constraint_System_from_Cloog_matrix): Same.
3444 * graphite-cloog-compat.h (matrix_num_type): New.
3446 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3448 * graphite.c (graphite_initialize): Do not initialize
3449 CLooG and initialize the Parma Polyhedra Library
3450 manually when using CLOOG_ORG.
3451 (graphite_finalize): Do not finalize CLooG and finalize
3452 the Parma Polyhedra Library manually when using CLOOG_ORG.
3453 * graphite-cloog-compat.h (cloog_initialize): Hide function
3454 when using CLOOG_ORG.
3455 (cloog_finalize): Same.
3457 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3459 * graphite-clast-to-gimple.c (free_scattering): Change
3460 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3462 (build_cloog_prog): Same.
3463 * graphite-cloog-compat.h (cloog_domain): Removed.
3464 (cloog_scattering): New.
3465 (cloog_set_domain): Removed.
3466 (cloog_set_scattering): New.
3467 (cloog_next_domain): Removed.
3468 (cloog_next_scattering): New.
3469 (cloog_set_next_domain): Removed.
3470 (cloog_set_next_scattering): New.
3471 (CloogScatteringList): New.
3472 (CloogScattering): New.
3473 (cloog_scattering_free): New.
3474 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3475 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3478 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3480 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3482 (set_cloog_options): Same.
3483 (print_clast_stmt): Same.
3484 (scop_to_clast): Same.
3485 (print_generated_program): Same.
3487 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3488 (scop_to_clast): Extend with CloogState.
3489 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3490 (new_Cloog_Domain_from_ppl_Polyhedron):
3491 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3492 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3493 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3494 * graphite-cloog-util.h (build_cloog_prog): Same.
3495 * graphite-cloog-copat.h (build_cloog_prog): New.
3497 (cloog_state_malloc): New.
3498 (cloog_state_free): New.
3499 (cloog_loop_malloc): New.
3500 (cloog_options_malloc): New.
3501 (cloog_statement_alloc): New.
3502 (cloog_domain_from_cloog_matrix): New.
3503 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3504 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3506 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3508 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3509 type of NAME now depends on used CLooG version.
3510 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3511 (gcc_type_for_clast_expr): Same.
3512 (print_clast_stmt): Replace pprint with clast_pprint.
3513 * graphite-cloog-compat.h: Provide compatibility macros for
3515 (clast_name_p): New.
3516 (clast_expr_term): New.
3517 (clast_expr_red): New.
3518 (clast_expr_bin): New.
3519 (clast_pprint): New.
3521 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3523 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3524 compatible to newer CLooG releases (CLOOG_ORG).
3525 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3526 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3527 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3528 (build_cloog_prog) : New.
3529 (cloog_program_extract_scalars): New.
3530 (cloog_program_scatter): New.
3532 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3534 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3535 conditionally (CLOOG_ORG).
3536 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3537 (cloog_statement_usr): New.
3538 (cloog_domain): Same.
3539 (cloog_set_domain): Same.
3540 (cloog_next_domain): Same.
3541 (cloog_set_next_domain): Same.
3542 (cloog_program_nb_scattdims): Same.
3543 (cloog_program_set_nb_scattdims): Same.
3544 (cloog_program_names): Same.
3545 (cloog_program_set_names): Same.
3546 (cloog_program_set_context): Same.
3547 (cloog_program_set_loop): Same.
3548 (cloog_program_blocklist): Same.
3549 (cloog_program_set_blocklist): Same.
3550 (cloog_program_scaldims): Same.
3551 (cloog_program_set_scaldims): Same.
3552 (cloog_names_nb_parameters): Same.
3553 (cloog_names_set_nb_parameters): Same.
3554 (cloog_names_parameters): Same.
3555 (cloog_names_set_parameters): Same.
3556 (cloog_names_set_nb_iterators): Same.
3557 (cloog_names_set_iterators): Same.
3558 (cloog_names_set_nb_scattering): Same.
3559 (cloog_names_set_scattering): Same.
3560 (cloog_statement_set_usr): Same.
3561 (cloog_loop_set_next): Same.
3562 (cloog_loop_set_domain): Same.
3563 (cloog_loop_set_block): Same.
3564 (cloog_block_list_next): Same.
3565 (cloog_block_list_set_next):
3566 (cloog_block_list_set_block): Same.
3568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3570 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3572 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3573 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3574 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3575 when something has been changed.
3576 (rewrite_commutative_reductions_out_of_ssa): Same.
3578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3580 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3581 handle the case when def is in the sese region.
3582 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3583 for invariant expressions.
3584 (rewrite_cross_bb_phi_deps): Removed.
3585 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3586 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3587 rewrite_cross_bb_phi_deps.
3589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3591 * graphite-sese-to-poly.c
3592 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3593 scev_analyzable_p only on is_gimple_reg
3595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3597 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3598 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3599 parametric expressions outside the scop region.
3600 (rewrite_cross_bb_scalar_deps): Same.
3601 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3605 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3606 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3610 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3611 instantiate default definitions.
3613 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3614 Sebastian Pop <sebastian.pop@amd.com>
3616 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3617 (loop_exits_from_bb_p): New.
3618 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3619 (loop_exits_from_bb_p): Declared.
3620 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3623 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3625 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3626 extra parameter for the region. Call scev_analyzable_p.
3627 (rewrite_reductions_out_of_ssa): Update call to
3628 rewrite_close_phi_out_of_ssa.
3629 (rewrite_cross_bb_phi_deps): Same.
3630 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3631 parameter for the region. Call scev_analyzable_p.
3632 (rewrite_commutative_reductions_out_of_ssa): Update call to
3633 rewrite_commutative_reductions_out_of_ssa_loop.
3635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3637 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3641 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3642 SSA scalar phi nodes that can be scev_analyzable_p.
3644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3646 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3647 handle SSA_NAME_IS_DEFAULT_DEF.
3649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3651 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3655 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3656 case non close-phi nodes with one argument.
3658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3660 * sese.h (scev_analyzable_p): Scevs could be expressions without
3661 chrecs and still be scev_analyzable_p.
3663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3665 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3669 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3670 * cfgloop.h (struct loop): Remove single_iv field.
3671 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3672 (scop_canonicalize_loops): Removed.
3673 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3674 over all the loop phi nodes in loop->header.
3675 (build_poly_scop): Remove use of scop_canonicalize_loops.
3677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3679 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3684 * tree-chrec.c (chrec_apply): Should only apply to the specified
3685 variable. Also handle multivariate chains of recurrences that
3686 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3690 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3691 (debug_clast_name_indexes_1): Removed.
3692 (debug_clast_name_indexes): Removed.
3693 (pbb_to_depth_to_oldiv): Removed.
3694 (build_iv_mapping): Replace the use of rename_map with iv_map.
3695 (translate_clast_user): Remove uses of rename_map. Allocate and
3697 (translate_clast_for_loop): Remove uses of rename_map.
3698 (translate_clast_for): Same.
3699 (translate_clast_guard): Same.
3700 (translate_clast): Same.
3702 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3703 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3704 * sese.c (set_rename): Now static.
3705 (rename_variables_in_stmt): Removed.
3707 (is_parameter): Removed.
3709 (expand_scalar_variables_call): Removed.
3710 (expand_scalar_variables_ssa_name): Removed.
3711 (expand_scalar_variables_expr): Removed.
3712 (expand_scalar_variables_stmt): Removed.
3713 (expand_scalar_variables): Removed.
3714 (rename_variables): Removed.
3715 (remove_condition): Removed.
3716 (get_true_edge_from_guard_bb): Removed.
3717 (get_false_edge_from_guard_bb): Removed.
3718 (struct igp): Removed.
3719 (default_before_guard): Removed.
3720 (convert_for_phi_arg): Removed.
3721 (add_guard_exit_phis): Removed.
3722 (insert_guard_phis): Removed.
3723 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3724 region. Do not copy conditions. Do not copy induction variables.
3726 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3727 the translated statement. Use the iv_map for the induction
3729 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3730 (set_rename): Removed declaration.
3731 (scev_analyzable_p): ...here.
3732 * tree-chrec.c (chrec_apply_map): New.
3733 * tree-chrec.h (chrec_apply_map): Declared.
3735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3737 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3738 insert_loop_close_phis.
3739 * sese.c (name_defined_in_loop_p): Removed.
3740 (expr_defined_in_loop_p): Removed.
3741 (alive_after_loop): Removed.
3742 (close_phi_not_yet_inserted_p): Removed.
3743 (struct alep): Removed.
3744 (add_loop_exit_phis): Removed.
3745 (insert_loop_close_phis): Removed.
3747 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3749 * graphite-cloog-util.c
3750 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3752 (psct_scattering_dim_for_loop_depth): Same.
3754 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3756 * graphite-cloog-util.h: Added cloog.h.
3757 * graphite-blocking.c: Removed cloog.h.
3758 * graphite-dependences.c: Same.
3759 * graphite-interchange.c: Same.
3760 * graphite-poly.c: Same.
3761 * graphite-ppl.c: Same.
3762 * graphite-scop-detection.c: Same.
3763 * graphite-sese-to-poly.c:
3765 Removed graphite-clast-to-gimple.h.
3766 (check_poly_representation): Removed (unused).
3767 * graphite-sese-to-poly.h
3768 (check_poly_representation): Removed (unused).
3770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3772 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3773 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3774 (graphite-cloog-util.o): New.
3775 (graphite-ppl.o): Added graphite-cloog-util.h.
3776 * graphite-clast-to-gimple.c:
3777 Added graphite-cloog-util.h to include statements.
3778 * graphite-cloog-util.c: New.
3779 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3780 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3781 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3782 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3783 (insert_constraint_into_matrix): Same.
3784 (ppl_Constrain_System_number_of_constraints): Same.
3785 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3786 (oppose_constraint): Same.
3787 (cloog_matrix_to_ppl_constraint): Same.
3788 (new_Constraint_System_from_Cloog_Matrix): Same.
3789 * graphite-cloog-util.h: New.
3790 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3791 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3792 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3793 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3794 (insert_constraint_into_matrix): Same.
3796 Added graphite-cloog-util.h to include statements.
3797 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3798 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3799 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3800 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3801 (insert_constraint_into_matrix): Same.
3802 (ppl_Constrain_System_number_of_constraints): Same.
3803 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3804 (oppose_constraint): Same.
3805 (cloog_matrix_to_ppl_constraint): Same.
3806 (new_Constraint_System_from_Cloog_Matrix): Same.
3808 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3809 graphite-cloog-util.h.
3810 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3811 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3812 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3813 (insert_constraint_into_matrix): Same.
3815 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3817 * graphite-clast-to-gimple.c
3818 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3819 (precision_for_interval): Same.
3820 (gcc_type_for_interval): Same.
3821 (compute_type_for_level): Same.
3822 * graphite-interchange.c
3823 (lst_interchange_profitable_p): Same.
3825 (psct_scattering_dim_for_loop_depth): Same.
3827 (ppl_max_for_le_pointset): Same.
3828 (ppl_min_for_le_pointset): Same.
3830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3832 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3833 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3837 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3838 rewrite_close_phi_out_of_ssa.
3840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3842 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3846 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3848 * sese.c (debug_rename_map): Same.
3851 (rename_variables_in_stmt): Same.
3852 (expand_scalar_variables_call): Same.
3853 (expand_scalar_variables_ssa_name): Same.
3854 (expand_scalar_variables_expr): Same.
3855 (expand_scalar_variables_stmt): Same.
3856 (expand_scalar_variables): Same.
3857 (rename_variables): Same.
3858 (graphite_copy_stmts_from_block): Same.
3859 (copy_bb_and_scalar_dependences): Same.
3861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3863 * graphite-clast-to-gimple.c (copy_renames): Removed.
3864 (translate_clast_for): Do not call copy_renames.
3865 (translate_clast_guard): Same.
3867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3869 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3870 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3871 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3872 before rewrite_cross_bb_scalar_deps.
3874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3876 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3877 Early return in when flag_associative_math is not set.
3879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3881 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3882 of SSA copies on edges except for loop->latch.
3884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3886 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3887 Split out of rewrite_reductions_out_of_ssa.
3888 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3890 * graphite.c (graphite_transform_loops): Call it.
3892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3894 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3896 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3898 * dbgcnt.def (graphite_scop): New counter.
3899 * graphite.c: Include dbgcnt.h.
3900 (graphite_transform_loops): Use new counter to limit transformations.
3901 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3903 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3905 * passes.c (init_optimization_passes): Add pass_graphite.
3906 Schedule a pass_copy_prop before pass_graphite_transforms.
3907 * timevar.def (TV_GRAPHITE): Declared.
3908 * tree-pass.h (pass_graphite): Declared.
3909 * tree-ssa-loop.c (pass_graphite): New.
3911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3913 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3914 Remove calls to rename_nb_iterations and rename_sese_parameters.
3915 * graphite-clast-to-gimple.h (gloog): Update declaration.
3916 * graphite.c (graphite_transform_loops): Update call to gloog.
3917 * sese.c (rename_variables_in_expr): Removed.
3918 (rename_nb_iterations): Removed.
3919 (rename_sese_parameters): Removed.
3920 * sese.h (rename_nb_iterations): Removed.
3921 (rename_sese_parameters): Removed.
3923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3925 * graphite-clast-to-gimple.c (gloog): Remove call to
3926 sese_adjust_liveout_phis.
3927 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3928 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3929 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3930 rewrite_phi_out_of_ssa.
3931 * sese.c (get_vdef_before_sese): Removed.
3932 (sese_adjust_vphi): Removed.
3933 (sese_adjust_liveout_phis): Removed.
3934 * sese.h (sese_adjust_liveout_phis): Removed.
3936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3938 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3939 argument for the place after which to insert the out of SSA copy.
3940 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3941 (rewrite_phi_out_of_ssa): Same.
3942 (rewrite_cross_bb_scalar_deps): Same.
3943 (insert_copyout): Removed.
3944 (insert_copyin): Removed.
3945 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3946 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3951 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3952 (rewrite_reductions_out_of_ssa): Same.
3953 (rewrite_commutative_reductions_out_of_ssa): Same.
3954 (build_poly_scop): Do not call these functions.
3955 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3956 (rewrite_reductions_out_of_ssa): Declared.
3957 (rewrite_commutative_reductions_out_of_ssa): Declared.
3958 * graphite.c (graphite_transform_loops): Call on every scop
3959 rewrite_commutative_reductions_out_of_ssa before calling
3960 rewrite_reductions_out_of_ssa and build_scop_bbs.
3962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3964 * graphite-dependences.c (dot_deps): Make system call to dotty run
3966 (dot_deps_stmt): Same.
3967 * graphite-poly.c (dot_lst): Same.
3969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3971 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3972 phi_arg_in_outermost_loop.
3973 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3974 (remove_invariant_phi): Same.
3976 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3978 * target.def (output_addr_const_extra): New hook.
3979 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3980 * doc/tm.texi: Regenerate.
3981 * targhooks.c (default_asm_output_addr_const_extra): New function.
3982 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3983 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3986 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3987 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3988 * config/i386/i386.h (output_addr_const_extra): Rename to...
3989 (i386_asm_output_addr_const_extra): ...this. Make static.
3990 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3992 2010-08-11 Richard Henderson <rth@redhat.com>
3994 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
3996 2010-08-11 Nick Clifton <nickc@redhat.com>
3998 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
3999 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4000 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4001 stormy16-lib2-cmpsi.c.
4003 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4006 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4008 * opts.h (struct cl_option_handler_func): Make handler take
4009 cl_decoded_option structure as parameter, not individual elements.
4010 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4011 structure as parameter, not individual elements.
4012 (handle_option): Take cl_decoded_option structure as parameter,
4013 not individual elements.
4014 (handle_generated_option): Declare.
4015 * opts-common.c (handle_option): Take cl_decoded_option structure
4016 as parameter, not individual elements. Update calls to callback
4017 and handler functions.
4018 (handle_generated_option): New.
4019 (read_cmdline_option): Update calls to callback functions and
4021 * opts.c (common_handle_option, complain_wrong_lang,
4022 unknown_option_callback, post_handling_callback,
4023 lang_handle_option, target_handle_option): Take cl_decoded_option
4024 structure as parameter, not individual elements.
4025 (lang_handle_option, target_handle_option, common_handle_option):
4026 Assert option has at most one argument.
4027 (enable_warning_as_error): Call handle_generated_option instead of
4028 handle_option. Do not pass -Werror argument as argument of
4031 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4033 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4034 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4035 (SUBWORD_BOOL_CAS): Likewise.
4036 (SUBWORD_SYNC_OP): Likewise.
4037 (SUBWORD_TEST_AND_SET): Likewise.
4038 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4039 (SUBWORD_SYNC_OP): Likewise.
4040 (OP_AND_FETCH_WORD): Likewise.
4042 2010-08-10 Xinliang David Li <davidxl@google.com>
4044 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4045 compute max/min offset in address.
4047 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4049 * ira-live.c: Include sbitmap.h.
4050 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4051 Compress live ranges even more.
4053 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4055 * coverage.c (ctr_labels): Delete.
4057 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4060 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4061 test here from arm_gen_load_multiple_1.
4062 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4063 multiple_operation_profitable_p.
4065 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4067 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4068 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4070 2010-08-10 Richard Henderson <rth@redhat.com>
4072 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4073 after saving registers. Assert that SSE registers are only saved
4074 with a sufficiently aligned frame.
4075 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4076 remove stack_realign_fp handling.
4077 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4078 and do not mark the stack alignment as frame related.
4079 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4081 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4082 saves when re-aligning the stack.
4084 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4086 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4087 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4088 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4090 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4092 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4094 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4096 * config/arm/iterators.md: New file.
4097 * config/arm/arm.md: Include iterators.md.
4098 (QHSI): Move to new file.
4099 (LTUGEU, cnb, optab, ior_xor): Likewise.
4100 * config/arm/iwmmxt.md (VMMX): Move to new file.
4101 (VSHFT, MMX_char): Likewise.
4102 * config/arm/neon.md (VD): Move to new file.
4103 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4104 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4105 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4106 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4107 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4108 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4109 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4110 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4111 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4112 (Is_d_reg, V_mode_nunits): Likewise.
4113 * config/arm/vec-common.md (VALL): Move to new file.
4114 (VALLW, VINT, VINTW): Likewise.
4116 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4119 * combine.c (make_compound_operation): Don't try to convert
4120 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4122 2010-08-10 Richard Guenther <rguenther@suse.de>
4124 * tree.h (get_object_alignment): Adjust prototype.
4125 * builtins.c (get_object_alignment): Return unsigned int,
4126 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4127 and TARGET_MEM_REF properly.
4128 (get_pointer_alignment): Adjust.
4129 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4130 (set_mem_attributes_minus_bitpos): Adjust.
4131 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4133 2010-08-10 Richard Guenther <rguenther@suse.de>
4135 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4136 (copy_prop_visit_assignment): Simplify.
4137 (copy_prop_visit_stmt): Also visit assignments from
4139 (copy_prop_visit_phi_node): Use operand_equal_p.
4141 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4143 * ipa-split.c (find_split_points): Free stack.
4145 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4147 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4148 * tree.c (tree_node_kind): Delete corresponding entries.
4150 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4152 * alias.c (may_alias_p): Remove unused ret.
4154 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4156 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4157 alias_sets_conflict_p.
4158 (walk_mems_1): Moved from alias.c.
4159 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4161 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4162 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4163 * alias.c (walk_mems_2): Moved to ddg.c.
4164 (walk_mems_1): Ditto.
4165 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4167 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4169 *(may_alias_p): New function to check whether two memory expression
4170 may alias or not. Currently used in buidling inter-iteration memory
4172 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4173 (insn_alias_sets_conflict_p): Removed
4174 *rtl.h (may_alias_p): New function prototype.
4176 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4178 * tree.c (nreverse): Assert that we don't have a BLOCK.
4180 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4182 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4183 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4184 * config/avr/avr.c (init_cumulative_args): Likewise.
4185 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4186 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4187 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4188 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4189 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4190 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4191 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4192 * dwarf2out.c (gen_subprogram_die): Likewise.
4193 * function.c (allocate_struct_function): Likewise.
4194 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4195 (deserves_ellipsis): Delete.
4197 2010-08-09 Richard Guenther <rguenther@suse.de>
4199 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4200 (valueize_val): New function.
4201 (get_last_copy_of): Remove.
4202 (set_copy_of_val): Simplify.
4203 (dump_copy_of): Likewise.
4204 (copy_prop_visit_cond_stmt): Use valueize_val.
4205 (copy_prop_visit_phi_node): Properly handle unvisited names.
4206 Drop code managing copy-of chains.
4207 (init_copy_prop): Adjust.
4208 (fini_copy_prop): Likewise.
4209 (execute_copy_prop): Remove obsolete comment.
4211 2010-08-09 Richard Guenther <rguenther@suse.de>
4214 * function.c (gimplify_parameters): Do not clear addressable
4215 bit of the original parameter.
4217 2010-08-09 Richard Guenther <rguenther@suse.de>
4220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4221 alignment from MEM_REF offset only if we took it from the
4224 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4226 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4228 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4230 * c-tree.h (build_arg_info): Declare.
4231 * c-decl.c (build_arg_info): Define.
4232 (get_parm_info): Call it. Delete initialization code.
4233 * c-parser.c (c_parser_parms_declarator): Likewise.
4234 (c_parser_parms_list_declaractor): Likewise.
4236 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4238 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4239 (struct c_arg_info): Change type of tags field.
4240 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4241 (get_parm_info): Likewise.
4242 (store_parm_decls_newstyle): Likewise.
4244 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4246 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4247 (branch_island_list): Delete.
4248 (branch_islands): Declare.
4249 (add_compiler_branch_island): Adjust for branch_islands instead of
4251 (macho_branch_islands): Likewise.
4252 (no_previous_def): Likewise.
4253 (get_prev_label): Likewise.
4255 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4258 * gthr-posix.h (__gthread_start): Delete.
4259 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4260 pthread_create to determine if hpux pthreads are active.
4261 * gthr-posix95.h (__gthread_start): Delete.
4262 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4264 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4266 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4267 _WIN64 not expanded.
4269 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4270 H.J. Lu <hongjiu.lu@intel.com>
4273 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4274 to output 32bit SFmode immediate as 8 byte sign extended value.
4276 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4278 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4279 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4280 (SUBWORD_BOOL_CAS): Likewise.
4281 (SUBWORD_SYNC_OP): Likewise.
4282 (SUBWORD_TEST_AND_SET): Likewise.
4283 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4284 (SUBWORD_SYNC_OP): Likewise.
4285 (OP_AND_FETCH_WORD): Likewise.
4287 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4289 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4290 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4291 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4292 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4294 (cortex_a9_sched_adjust_cost): New function.
4295 (xscale_sched_adjust_cost): New function.
4296 * config/arm/arm-protos.h (struct tune_params): New field
4298 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4300 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4303 * config/sparc/sparc.c (function_arg_advance): Always take into account
4304 the padding, if any.
4306 2010-08-06 Richard Guenther <rguenther@suse.de>
4308 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4309 (dump_lattice_value): Dump it.
4310 (get_default_value): Adjust.
4311 (get_constant_value): Likewise.
4312 (set_value_varying): Likewise.
4313 (set_lattice_value): Make sure to not go up the lattice
4314 with bitwise constant values.
4315 (get_value_for_expr): Handle ADDR_EXPRs.
4316 (value_to_double_int): New function.
4317 (get_value_from_alignment): Likewise.
4318 (do_dbg_cnt): Adjust.
4319 (ccp_lattice_meet): Handle partially constant values.
4320 (bit_value_unop_1): New function.
4321 (bit_value_binop_1): Likewise.
4322 (bit_value_unop): Likewise.
4323 (bit_value_binop): Likewise.
4324 (evaluate_stmt): Track partially constant values if
4325 flag_tree_bit_ccp is set.
4326 (ccp_fold_stmt): Dump if we folded a predicate.
4327 (ccp_visit_stmt): Adjust.
4328 * common.opt (ftree-bit-ccp): New flag.
4329 * doc/invoke.texi (ftree-bit-ccp): Document.
4330 * opts.c (decode_options): Enable bit-CCP at -O1.
4332 2010-08-06 Alan Modra <amodra@gmail.com>
4334 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4335 and -mrelocatable-lib description.
4337 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4339 From Martin Thuresson <martint@google.com>
4340 * postreload.c (reload_cse_simplify_operands): Use
4341 SET_REGNO_RAW instead of SET_REGNO.
4342 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4344 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4345 instead of SET_REGNO.
4346 * rtl.h (SET_REGNO_RAW): New macro.
4348 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4350 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4351 computations. Fix formatting issues.
4352 (num_sign_bit_copies1): Likewise.
4353 (canonicalize_condition): Likewise.
4355 2010-08-05 Richard Henderson <rth@redhat.com>
4357 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4358 (floor_log2): Use clz_hwi.
4359 (exact_log2): Use ctz_hwi.
4360 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4361 * builtins.c (fold_builtin_bitop): Use them.
4362 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4363 * combine.c (get_pos_from_mask): Use ctz_hwi.
4364 * double-int.c (double_int_ctz): Likewise.
4365 * explow.c (force_reg): Likewise.
4366 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4368 2010-08-05 Richard Henderson <rth@redhat.com>
4371 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4372 the alignment constant is properly sign-extended.
4374 2010-08-05 Richard Guenther <rguenther@suse.de>
4376 * expr.c (store_expr): Use emit_block_move only if both
4377 source and target are MEMs. Use store_bit_field if only
4378 the target is a MEM.
4380 2010-08-05 Richard Henderson <rth@redhat.com>
4383 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4384 (INCOMING_RETURN_ADDR_RTX): Likewise.
4385 (dwarf2out_do_frame): Remove conditional compilation.
4386 (dwarf2out_frame_init): Likewise.
4388 2010-08-05 Nicolas Setton <setton@adacore.com>
4390 * gcov.c (flag_display_progress): New static variable.
4391 (main): Display progress info on standard output if requested.
4392 (options): Add -d/--display-progress.
4393 (print_usage): Print them.
4394 (process_args): Handle them.
4395 * doc/gcov.texi: Document them.
4397 2010-08-05 Martin Jambor <mjambor@suse.cz>
4399 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4400 (ipcp_insert_stage): Redirect only edges not flagged with
4401 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4402 discovered constants.
4404 2010-08-05 Martin Jambor <mjambor@suse.cz>
4406 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4407 (struct ipa_param_descriptor): New fields types and
4408 cannot_devirtualize.
4409 (ipa_param_cannot_devirtualize_p): New function.
4410 (ipa_param_types_vec_empty): Likewise.
4411 (ipa_make_edge_direct_to_target): Declare.
4412 * ipa-cp.c: Fixed first stage driver name in initial comment,
4413 described devirtualization there too.
4414 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4415 (ipcp_print_all_lattices): Print devirtualization info.
4416 (ipa_set_param_cannot_devirtualize): New function.
4417 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4419 (ipcp_init_stage): Merged into...
4420 (ipcp_generate_summary): ...its caller.
4421 (ipcp_change_tops_to_bottom): Also process type lists.
4422 (ipcp_add_param_type): New function.
4423 (ipcp_copy_types): Likewise.
4424 (ipcp_propagate_types): Likewise.
4425 (ipcp_propagate_stage): Also propagate types.
4426 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4427 Also return true if propagated types require it.
4428 (ipcp_update_callgraph): Dump redirection info.
4429 (ipcp_process_devirtualization_opportunities): New function.
4430 (ipcp_const_param_count): Include known type information.
4431 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4432 on new node. Fixed formatting.
4433 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4434 ipa_make_edge_direct_to_target and changed all callers. Made
4436 (ipa_node_duplication_hook): Duplicate types vector.
4437 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4438 redirect outgoing calls for which we can't get a decl from the
4439 statement. Check that we can get a decl from the call statement.
4440 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4441 ipa_analyze_params_uses only when ipa-cp is disabled.
4442 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4443 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4444 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4445 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4447 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4449 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4450 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4451 be attached to this insn in correct mode.
4453 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4455 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4456 using REGNO of base_reg directly.
4458 2010-08-05 Jie Zhang <jie@codesourcery.com>
4460 PR tree-optimization/45144
4461 * tree-sra.c (type_consists_of_records_p): Return false
4462 if the record contains bit-field.
4464 2010-08-04 Richard Henderson <rth@redhat.com>
4466 * config/i386/i386.c (struct ix86_frame): Remove padding and
4467 to_allocate members.
4468 (ix86_compute_frame_layout): Don't store them.
4469 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4470 correct condition for the position of the stack pointer.
4471 (ix86_expand_prologue): Compute remaining stack allocation based
4472 on the ultimate stack pointer offset.
4473 (ix86_expand_epilogue): Use more obvious expressions testing for
4474 the stack pointer already pointing to the saved registers.
4476 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4477 duplication deconstructing the frame pointer. Simplify
4478 deallocation of the local stack frame.
4480 * reg-notes.def (CFA_EXPRESSION): New.
4481 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4482 (dwarf2out_frame_debug_cfa_expression): New.
4483 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4485 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4486 * config/i386/i386.c (ix86_expand_prologue): Set it.
4487 (ix86_expand_epilogue): Clear it.
4488 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4489 context, add REG_CFA_EXPRESSION notes.
4491 * config/i386/i386.h (struct machine_frame_state): Rename from
4492 machine_cfa_state. Add members tracking SP and FP regardless
4493 of the current CFA register.
4494 (ix86_cfa_state): Remove.
4495 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4496 and sse_reg_save_offset members.
4497 (ix86_compute_frame_layout): Set them.
4498 (gen_push): Increment sp_offset too.
4499 (choose_baseaddr_len, choose_baseaddr): New.
4500 (ix86_emit_save_reg_using_mov): New.
4501 (ix86_emit_save_regs_using_mov): Use it.
4502 (ix86_emit_save_sse_regs_using_mov): Likewise.
4503 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4504 compare vs the saved red_zone_offset.
4505 (pro_epilogue_adjust_stack): Adjust sp_offset.
4506 (ix86_adjust_stack_and_probe): Likewise.
4507 (ix86_expand_prologue): Set up, use, and validate the new
4508 frame_state_info members. Use gen_frame_mem.
4509 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4510 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4511 new frame_state_info members.
4512 (ix86_emit_leave): Likewise.
4513 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4514 out-of-range stack pointer offsets here.
4515 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4516 (ix86_expand_epilogue): Use and validate the new frame_state_info
4517 members. Break up and simplify the logic selecting the
4518 restore_regs_via_mov code path. Ensure that there will be no
4519 out-of-range stack pointer offsets.
4521 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4523 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4524 argument name to reflect the expected tree; fix indentation.
4525 (ix86_asm_output_function_label): Output the entire 32-bit
4526 ms_hook here as bytes ...
4527 (ix86_expand_prologue): ... not here as insns. Attach the
4528 unwind info for the ms_hook to a blockage insn.
4529 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4530 (ix86_ms_bitfield_layout_p): Fix indentation.
4531 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4533 * config/i386/i386.c (ix86_using_red_zone): New.
4534 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4535 ix86_expand_prologue, ix86_force_to_memory): Use it.
4537 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4538 saving the int registers.
4540 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4541 and DWARF2_UNWIND_INFO conditional compilation.
4543 2010-08-04 Richard Henderson <rth@redhat.com>
4546 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4547 an is_naming_typedef_decl.
4549 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4551 PR rtl-optimization/45162
4552 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4553 * dce.c (word_dce_process_block): Likewise.
4555 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4558 * config/ia64/constraints.md (Z): New.
4559 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4560 (xfreg_or_signed_fp01_operand): New.
4561 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4562 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4567 (adddf3_trunc): Ditto.
4569 (*subdf3_trunc): Ditto.
4571 (*madddf4_trunc): Ditto.
4573 (*msubdf4_trunc): Ditto.
4574 (addxf3): Replace xfreg_or_fp01_operand with
4575 xfreg_or_signed_fp01_operand and constraint G with Z.
4576 (*addxf3_truncsf): Ditto.
4577 (*addxf3_truncdf): Ditto.
4579 (*subxf3_truncsf): Ditto.
4580 (*subxf3_truncdf): Ditto.
4582 (*maddxf4_truncsf): Ditto.
4583 (*maddxf4_truncdf): Ditto.
4585 (*msubxf4_truncsf): Ditto.
4586 (*msubxf4_truncdf): Ditto.
4588 2010-08-04 Richard Guenther <rguenther@suse.de>
4590 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4591 if either alias-set is zero.
4593 2010-08-04 Richard Guenther <rguenther@suse.de>
4595 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4596 * tree-ssa-ccp.c: ... here.
4597 * tree-ssa-copy.c: ... and here.
4598 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4599 value_range_t): Move ...
4600 * tree-vrp.c: ... here.
4601 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4602 (substitute_and_fold): Adjust prototype.
4603 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4604 (replace_phi_args_in): Likewise.
4605 (substitute_and_fold): Take callback to query lattice instead
4606 of pointer to lattice. Replace SSA name defs with lattice
4608 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4609 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4610 (get_value): New function.
4611 (fini_copy_prop): Adjust.
4612 * tree-vrp.c (vrp_finalize): Adjust.
4614 2010-08-04 Richard Guenther <rguenther@suse.de>
4617 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4618 points-to set for original MEM_REF.
4620 2010-08-04 Richard Guenther <rguenther@suse.de>
4622 * tree-ssa-ccp.c (get_constant_value): New function.
4623 (get_rhs_assign_op_for_ccp): Remove.
4624 (valueize_op): New function.
4625 (ccp_fold): Use get_constant_value and valueize_op.
4626 (fold_const_aggregate_ref): Likewise.
4627 (ccp_fold_stmt): Likewise.
4628 (visit_assignment): Simplify.
4630 2010-08-04 Richard Guenther <rguenther@suse.de>
4632 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4633 * double-int.h (double_int_ctz): Declare.
4634 * double-int.c (double_int_ctz): New function.
4636 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4638 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4640 picochip_expand_movmemhi : Expand movmem pattern.
4641 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4643 * config/picochip/picochip.md (movmemhi) : New pattern.
4645 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4647 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4649 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4651 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4652 NEG as operand of a MULT by merging it with the other operand.
4653 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4654 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4656 * config/arm/constraints.md (M): Examine only 32 bits of a
4658 * config/arm/predicates.md (power_of_two_operand): Likewise.
4660 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4662 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4665 2010-08-03 Jan Hubicka <jh@suse.cz>
4667 * ipa-split.c (struct split_point): Add split_part_set_retval.
4668 (find_retval): Forward declare.
4669 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4670 (consider_split): Compute current->split_part_set_retval.
4671 (visit_bb): Do not look into return value.
4672 (split_function): Handle !split_part_set_retval
4674 2010-08-03 Martin Jambor <mjambor@suse.cz>
4676 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4677 its own access->expr intead of using build_ref_for_offset.
4679 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4681 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4682 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4683 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4684 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4685 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4686 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4687 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4688 DEFAULT_SWITCH_TAKES_ARG.
4689 * config/rx/rx.opt (-patch=): Remove option.
4690 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4691 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4692 * doc/invoke.texi (RX Options): Remove -patch=.
4693 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4694 (option_map): Remove --profile-blocks, --quiet and --silent.
4696 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4698 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4699 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4700 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4701 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4702 Update calls to ix86_expand_compare and ix86_expand_branch.
4703 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4704 ix86_expand_compare.
4705 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4706 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4708 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4709 and ix86_compare_op1. Update calls to ix86_expand_compare.
4710 (ix86_expand_int_movcc): Ditto.
4711 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4712 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4713 (ix86_expand_setcc): Ditto.
4714 (ix86_expand_compare): Remove prototype.
4715 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4716 ix86_compare_op0 and ix86_compare_op1. Update calls
4717 to ix86_expand_branch to directly pass operands[1] and operands[2].
4718 (cbranchxf4): Ditto.
4719 (cbranch<MODEF:mode>4): Ditto.
4720 (cbranchcc4): Ditto.
4721 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4722 Update calls to ix86_expand_setcc to directly pass operands[2] and
4725 (cstore<MODEF:mode>4): Ditto.
4728 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4731 * caller-save.c (save_call_clobbered_regs): Remove regs from
4732 hard_regs_saved when they are set.
4734 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4737 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4740 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4742 * common.opt (ftree-loop-distribute-patterns): New.
4743 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4744 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4746 * tree-data-ref.c (stores_zero_from_loop): New.
4747 * tree-data-ref.h (stores_zero_from_loop): Declared.
4748 * tree-loop-distribution.c (tree_loop_distribution): Call
4749 stores_zero_from_loop.
4750 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4752 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4754 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4757 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4758 * config/arm/arm.c (thumb1_code): New variable.
4759 (arm_override_options): Set it.
4760 (thumb1_final_prescan_insn): Keep track of condition code status.
4761 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4762 jumps that depend on them.
4763 * config/arm/arm.h (thumb1_code): Declare variable.
4764 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4765 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4767 (CC_STATUS_INIT): New macro.
4768 * config/arm/constraints.md (Pd): New constraint.
4769 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4770 * config/arm/arm.md (is_thumb1): New define_attr.
4771 (conds): Set default to "clob" when generating Thumb1 code.
4772 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4773 code are set. Use two-operand assembly syntax.
4774 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4776 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4777 codes are set. Use two-operand assembly syntax.
4778 (zero_extendhisi splitter): Remove constraints.
4779 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4780 thumb1_movsf_insn): Set conds attribute as appropriate.
4781 (cbranchsi4_insn): Use condition code status from struct
4782 machine_function to determine whether the comparison can be eliminated.
4783 Discourage the alternative using high registers.
4784 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4785 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4786 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4787 subsi3_cbranch): Delete.
4788 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4789 one subtract and one cbranch insn.
4791 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4792 thumb2_movdf_soft_insn): Delete patterns.
4793 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4794 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4795 (pool_range, neg_pool_range): Use them to define defaults.
4796 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4797 and allow for TARGET_32BIT.
4800 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4801 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4802 load_multiple_sequence, store_multiple_sequence): Delete
4804 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4806 * config/arm/ldmstm.md: New file.
4807 * config/arm/arm.c (arm_regs_in_sequence): New array.
4808 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4809 CHECK_REGS. All callers changed.
4810 If SAVED_ORDER is nonnull, copy the computed order into it.
4811 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4812 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4813 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4814 If SAVED_ORDER is nonnull, copy the computed order into it.
4815 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4816 like REGS. Handle Thumb mode.
4817 (arm_gen_load_multiple_1): New function, broken out of
4818 arm_gen_load_multiple.
4819 (arm_gen_store_multiple_1): New function, broken out of
4820 arm_gen_store_multiple.
4821 (arm_gen_multiple_op): New function, with code from
4822 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4823 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4824 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4826 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4827 * config/arm/predicates.md (commutative_binary_operator): New.
4828 (load_multiple_operation, store_multiple_operation): Handle more
4829 variants of these patterns with different starting offsets. Handle
4831 * config/arm/arm.md: Include "ldmstm.md".
4832 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4833 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4834 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4836 * config/arm/ldmstm.md: New file.
4837 * config/arm/arm-ldmstm.ml: New file.
4839 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4840 if statement which adds extra costs to frame-related expressions.
4842 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4844 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4846 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4849 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4851 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4852 split V4SI operands.
4854 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4856 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4857 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4858 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4859 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4861 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4863 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4866 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4868 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4869 used in the call to optab_for_tree_code. Fix the second
4870 is_widening_mult_p call. Check that both unwidened operands
4873 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4875 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4877 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4879 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4881 2010-07-30 DJ Delorie <dj@redhat.com>
4883 * config/rx/predicates.md (rx_constshift_operand): New.
4884 * config/rx/rx.md (zs_cond): New.
4885 (cbranchsi4): Remove mode.
4886 (*cbranchsi4_<code>): Likewise.
4887 (*tstbranchsi4_<code>): New.
4888 (*tstbranchsi4r_<code>): New.
4889 (*tstbranchsi4m_eq): New.
4890 (*tstbranchsi4m_ne): New.
4891 (cbranchsf4): Remove mode.
4892 (*cbranchsf4_<code>): Likewise.
4894 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4896 * rtlanal.c (simplify_subreg_regno): Don't treat
4897 HARD_FRAME_POINTER_REGNUM specially.
4899 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4901 * common.opt (-G): Don't define option here.
4902 * config/g.opt: New.
4903 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4904 rs6000/powerpc and score targets.
4905 * opts.c (common_handle_option): Don't handle -G here.
4906 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4907 * config/frv/frv.c (frv_handle_option): Handle -G.
4908 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4909 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4910 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4911 * config/mips/mips.c (mips_handle_option): Handle -G.
4912 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4913 * config/score/score.c (score_handle_option): Handle -G.
4915 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4917 * config/mmix/mmix.c: Include basic-block.h.
4919 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4922 PR rtl-optimization/45137
4923 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4925 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4927 * combine.c (next_nonnote_nondebug_insn): Removed.
4928 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4929 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4930 * sched-deps.c (sched_analyze_insn): Likewise.
4931 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4932 * rtlanal.c (canonicalize_condition): Likewise.
4933 * postreload.c (reload_combine_recognize_pattern): Likewise.
4934 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4936 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4938 * config/i386/i386.md (int_cond): Remove code iterator.
4940 (cbranch<mode>4): Use ordered_comparison_operator predicate
4942 (cstore<mode>4): Ditto for operator1.
4943 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4944 (add<mode>cc): ditto.
4946 2010-07-30 Richard Guenther <rguenther@suse.de>
4949 * expr.c (expand_expr_real_1): Check for not handled base address.
4951 2010-07-30 Richard Guenther <rguenther@suse.de>
4953 * ipa-prop.c (ipa_modify_formal_parameters): Use
4954 build_distinct_type_copy.
4956 2010-07-30 Anthony Green <green@moxielogic.com>
4958 * config/moxie/rtems.h: New file.
4959 * config.gcc: Add moxie-rtems support.
4961 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4963 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4964 df flags as in run_fast_df_dce.
4966 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4969 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4971 * rtl.def (NOTE): Swap operands 4 and 5.
4972 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4973 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4975 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4977 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4980 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4981 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4982 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4984 (gen_decl_die): Change return type to dw_die_ref, return what
4985 gen_formal_parameter_die returned.
4987 2010-07-29 Martin Jambor <mjambor@suse.cz>
4989 * dbgcnt.def (eipa_sra): New counter.
4990 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4992 2010-07-29 Xinliang David Li <davidxl@google.com>
4995 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
4998 2010-07-29 Richard Guenther <rguenther@suse.de>
5000 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5001 (TV_TREE_STORE_CCP): Likewise.
5002 (TV_TREE_REDPHI): Likewise.
5004 2010-07-29 Richard Guenther <rguenther@suse.de>
5006 * double-int.h (double_int_and_not): New function.
5007 * combine.c (try_combine): Use it.
5008 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5010 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5012 PR rtl-optimization/42575
5013 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5014 Argument AU removed. All callers changed. Ignore artificial refs.
5015 Use return value of df_word_lr_simulate_defs to decide whether an insn
5017 (fast_dce): Rename arg to WORD_LEVEL.
5018 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5020 (pass_fast_rtl_byte_dce): Delete.
5021 * dce.h (run_word_dce): Declare.
5022 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5023 All callers changed. Simplify code to only deal with two-word regs.
5024 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5025 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5026 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5027 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5028 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5029 (df_word_lr_mark_ref): Declare.
5030 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5031 df_word_lr_simulate_uses): Declare or rename from byte variants.
5032 (df_byte_lr_simulate_artificial_refs_at_top,
5033 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5034 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5036 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5037 (enum df_mm): Delete.
5038 * df-byte-scan.c: Delete file.
5039 * df-problems.c (df_word_lr_problem_data): Renamed from
5040 df_byte_lr_problem_data, all members deleted except for
5041 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5042 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5043 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5044 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5045 df_byte_lr_confluence_0): Delete functions.
5046 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5048 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5049 Don't initialize members that were deleted, don't try to discover data
5050 about registers. Ignore hard regs.
5051 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5052 (df_word_lr_mark_ref): New function.
5053 (df_word_lr_bb_local_compute): Renamed from
5054 df_byte_bb_lr_local_compute; all callers changed. Use
5055 df_word_lr_mark_ref. Assert that artificial refs don't include
5056 pseudos. Ignore hard registers.
5057 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5058 Assert that exit block uses don't contain pseudos.
5059 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5060 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5061 callers changed. Ignore hard regs.
5062 (df_word_lr_transfer_function): Renamed from
5063 df_byte_lr_transfer_function; all callers changed.
5064 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5065 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5067 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5069 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5070 confluence operator 0 set to NULL.
5071 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5073 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5074 Return bool, true if bitmap changed or insn otherwise necessary.
5075 All callers changed. Simplify using df_word_lr_mark_ref.
5076 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5077 all callers changed. Simplify using df_word_lr_mark_ref.
5078 * lower-subreg.c: Include "dce.h"
5079 (decompose_multiword_subregs): Call run_word_dce if df available.
5080 * Makefile.in (lower-subreg.o): Adjust dependencies.
5081 (df-byte-scan.o): Delete.
5082 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5084 2010-07-29 Richard Guenther <rguenther@suse.de>
5086 * tree.c (build_vector): Assert that the vector constant
5087 has enough elements.
5088 (build_vector_from_ctor): Pad with trailing zeros.
5090 2010-07-29 Richard Guenther <rguenther@suse.de>
5092 PR tree-optimization/45120
5093 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5094 Handle offset in DEREFs properly.
5095 (get_constraint_for_1): Handle MEM_REF offset properly.
5097 2010-07-29 Richard Guenther <rguenther@suse.de>
5100 * convert.c (convert_to_integer): Always use an unsigned
5101 type for narrowed negate and bitwise not.
5103 2010-07-29 Ira Rosen <irar@il.ibm.com>
5105 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5106 to outer loop when creating reduction epilogue for double reduction,
5107 and switch back to the inner loop when updating the phi nodes.
5108 Update uses of outer loop exit phi nodes in double reduction (instead
5109 of uses of reduction).
5111 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5113 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5114 popcount on power7 and parity on power6 systems.
5115 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5116 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5119 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5120 (UNSPEC_PARITY): Ditto.
5121 (SFDF): New iterator for SF/DF.
5122 (rreg2): New mode attribute for floating register constraint.
5123 (TARGET_FLOAT): New mode attribute for whether single/double float
5125 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5127 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5129 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5130 pattern. Add support for fcpsgn instruction added in power6.
5131 (copysignsf3): Delete.
5132 (copysigndf3): Delete.
5133 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5134 instead of if_then_else in RTL to avoid problems with -0.
5136 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5137 of if_then_else to mirror scalar code.
5138 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5141 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5142 instead of if_then_else.
5144 2010-07-28 Xinliang David Li <davidxl@google.com>
5146 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5147 (dump_cand): Dump var_before/after.
5148 (htab_inv_expr_eq): New function.
5149 (htab_inv_expr_hash): New function.
5150 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5151 (add_candidate_1): consider base type precision.
5152 (set_use_iv_cost): New parameter.
5153 (adjust_setup_cost): Use profile information.
5154 (get_address_cost): Do not hard code width in computing address
5156 (compare_aff_trees): New function.
5157 (get_loop_invariant_expr_id): New function.
5158 (get_computation_cost_at): New parameter and use profile information.
5159 (get_computation_cost): New parameter.
5160 (determine_use_iv_cost_generic): Pass new parameter.
5161 (determine_use_iv_cost_address): Ditto.
5162 (determine_use_iv_cost_condition): Ditto.
5163 (autoinc_possible_for_pair): Ditto.
5164 (determine_use_iv_costs): More dumps.
5165 (iv_ca_get_num_inv_exprs): New function.
5166 (iv_ca_recount_cost): Consider loop invariants in register pressure
5168 (iv_ca_add_use): New parameter.
5169 (iv_ca_dump): Better dumping.
5170 (iv_ca_extend): New parameter.
5171 (try_add_cand_for): Attempt to get better partial solution.
5172 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5173 (create_new-ivs): More dumps.
5174 (rewrite_use_compare): Ditto.
5175 (free_loop_data): More cleanup.
5176 (treee_ssa_iv_optimize_finalize): Ditto.
5178 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5180 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5181 * config/i386/i386.c (ix86_profile_before_prologue): New.
5182 (override_options): Add special handling for -mfentry.
5183 (ix86_function_regparm): Likewise.
5184 (ix86_function_sseregparm): Likewise.
5185 (ix86_frame_pointer_required): Likewise.
5186 (ix86_expand_prologue): Check for ms_hook_prologue.
5187 (x86_function_profiler): Adjust mcount output.
5188 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5189 * config/i386/i386.opt (mfentry): New.
5190 * doc/invoke.texi (mfentry): Add documentation.
5191 * doc/tm.texi: Regenerated..
5192 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5193 * final.c (final_start_function): Replace macro
5194 PROFILE_BEFORE_PROLOGUE by target hook.
5195 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5196 * target.def (profile_before_prologue): New hook.
5197 * targhooks.c (default_profile_before_prologue): New.
5198 * targhooks.h (default_profile_before_prologue): New.
5200 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5203 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5206 * dwarf2out.c (dwarf2out_var_location): Always consider
5207 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5209 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5211 PR rtl-optimization/45107
5212 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5214 2010-07-28 Richard Guenther <rguenther@suse.de>
5216 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5217 (set_lattice_value): Do not query an old default value.
5218 (get_value_for_expr): New function. Properly canonicalize
5220 (ccp_visit_phi_node): Use it.
5222 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5224 * config/arm/arm.c (arm_pcs_default): Remove static.
5225 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5226 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5227 (arm_pcs_default): Declare.
5229 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5231 * config/rs6000/rs6000.c (rs6000_override_options):
5232 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5233 ... to darwin_rs6000_override_options.
5234 (rs6000_return_in_memory): Update preceding comment for darwin
5235 64 bit ABI. Use TARGET_MACHO inline.
5236 (rs6000_darwin64_struct_check_p): New.
5237 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5238 (function_arg): Likewise.
5239 (rs6000_arg_partial_bytes): Likewise.
5240 (rs6000_function_value): Likewise.
5242 2010-07-28 Andi Kleen <ak@linux.intel.com>
5244 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5246 2010-07-28 Richard Guenther <rguenther@suse.de>
5249 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5250 targets try harder to not generate unaligned accesses.
5252 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5254 PR rtl-optimization/45101
5255 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5258 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5260 PR tree-optimization/44885
5261 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5262 with non-aliased component.
5264 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5266 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5267 WORD_SWITCH_TAKES_ARG): Remove.
5268 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5269 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5270 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5271 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5272 definitions from gcc.c.
5273 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5275 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5277 * opts-common.c: Include tm.h.
5278 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5279 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5280 Handle more than one argument. Set canonical_option_num_elements.
5281 (decode_cmdline_options_to_array): Set
5282 canonical_option_num_elements and trailing elements of
5284 * opts.h (struct cl_decoded_option): Allow four elements in
5285 canonical_option. Add field canonical_option_num_elements.
5286 * Makefile.in (opts-common.o): Update dependencies.
5288 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5292 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5293 sure the base has address_mode before adding the offset.
5295 2010-07-27 Xinliang David Li <davidxl@google.com>
5297 * tree-flow.h (create_mem_ref): Add one new parameter.
5298 * tree-ssa-address.c (create_mem_ref): New parameter.
5299 (addr_to_parts): Ditto.
5300 (move_variant_to_index): New function.
5301 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5303 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5305 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5307 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5308 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5309 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5310 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5311 CODE_LABELs and NOTEs.
5312 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5313 * combine.c (try_combine): Likewise.
5314 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5315 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5317 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5319 * coretypes.h (struct cl_option_handlers): Declare.
5320 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5321 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5322 * langhooks-def.h (lhd_handle_option): Declare.
5323 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5324 * langhooks.c (lhd_handle_option): New.
5325 * langhooks.h (struct lang_hooks): Update prototype and return
5326 value type of handle_option hook.
5327 * optc-gen.awk: Generate target_flags_explicit definition for the
5329 * opts-common.c: Include diagnostic.h.
5330 (handle_option): Move from opts.c. Update prototype and return
5331 value type. Use handlers structure.
5332 (read_cmdline_option): Move from opts.c. Update prototype. Use
5334 (set_option): Move from opts.c.
5335 * opts.c (common_handle_option): Update prototype and return value
5336 type. Update calls to handle_option and enable_warning_as_error.
5337 (unknown_option_callback, post_handling_callback,
5338 lang_handle_option, target_handle_option): New.
5339 (handle_option, read_cmdline_option): Move to opts-common.c.
5340 (read_cmdline_options): Update prototype. Update call to
5341 read_cmdline_option.
5342 (decode_options): Initialize and use handlers structure.
5343 (set_option): Move to opts-common.c.
5344 (enable_warning_as_error): Update prototype. Update call to
5346 * opts.h (struct cl_option_handler_func, struct
5347 cl_option_handlers): New.
5348 (handle_option, enable_warning_as_error): Update prototypes.
5349 (read_cmdline_option): Declare.
5350 * Makefile.in (opts-common.o): Update dependencies.
5352 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5354 * config/arm/arm.c (params.h): Include.
5355 (arm_override_options): Tune gcse-unrestricted-cost.
5356 * config/arm/t-arm (arm.o): Define dependencies.
5358 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5362 * basic-block.h (get_dominated_to_depth): Declare.
5363 * dominance.c (get_dominated_to_depth): New function, use
5364 get_all_dominated_blocks as a base.
5365 (get_all_dominated_blocks): Use get_dominated_to_depth.
5367 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5368 (hoist_exprs): Remove.
5369 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5370 (compute_code_hoist_vbeinout): Add debug print outs.
5371 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5373 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5375 * params.h (MAX_HOIST_DEPTH): New macro.
5376 * doc/invoke.texi (max-hoist-depth): Document.
5378 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5380 PR rtl-optimization/40956
5381 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5384 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5388 * config/arm/arm.c (legitimize_pic_address): Use
5389 gen_calculate_pic_address pattern to emit calculation of PIC address.
5390 (will_be_in_index_register): New function.
5391 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5392 (thumb1_legitimate_address_p): Use it provided !strict_p.
5393 * config/arm/arm.md (calculate_pic_address): New expand and split.
5395 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5399 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5400 * config/arm/arm.md (define_split "J", define_split "K"): Make
5401 IRA/reload friendly.
5403 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5405 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5407 (pre_edge_insert, hoist_code): Update.
5409 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5413 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5415 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5417 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5419 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5421 PR rtl-optimization/40956
5424 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5426 (hoist_code): Count occurences in current block too.
5428 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5430 * gcse.c (struct expr:max_distance): New field.
5431 (doing_code_hoisting_p): New static variable.
5432 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5433 simple expressions, don't change behavior for PRE. Set max_distance.
5434 (insert_expr_in_table): Set new max_distance field.
5435 (hash_scan_set): Update.
5436 (hoist_expr_reaches_here_p): Stop search after max_distance
5438 (find_occr_in_bb): New static function. Use it in ...
5439 (hoist_code): Calculate sizes of basic block before any changes are
5440 done. Pass max_distance to hoist_expr_reaches_here_p.
5441 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5443 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5444 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5445 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5447 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5450 2010-07-27 Jeff Law <law@redhat.com>
5451 Maxim Kuvyrkov <maxim@codesourcery.com>
5453 * gcse.c (compute_transpout, transpout): Remove, move logic
5454 to prune_expressions.
5455 (compute_pre_data): Move pruning of trapping expressions ...
5456 (prune_expressions): ... here. New static function.
5457 (compute_code_hoist_data): Use it.
5458 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5460 2010-07-27 Xinliang David Li <davidxl@google.com>
5462 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5463 (rewrite_use_address): Adjust iv update position when needed.
5465 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5467 * dbgcnt.def (hoist_insn): New debug counter.
5468 * gcse.c (hoist_code): Use it.
5470 2010-07-27 Xinliang David Li <davidxl@google.com>
5472 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5473 (niter_for_single_dom_exit): Passes additional parameter.
5474 (iv_period): Fix comments.
5475 (may_eliminate_iv): Handles multiple exit loops properly.
5476 (free_tree_niter_desc): New function.
5477 (free_loop_data): Frees up loop iteration descriptors.
5479 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5482 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5483 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5484 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5485 (expand_one_var): Don't consider DECL_ALIGN for variables for
5486 which expand_one_stack_var_at has been already called.
5489 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5490 constraints on IA-64.
5492 2010-07-27 Jie Zhang <jie@codesourcery.com>
5496 2010-07-23 Jie Zhang <jie@codesourcery.com>
5498 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5499 false if ! tree_versionable_function_p.
5501 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5503 * dwarf2out.c (add_data_member_location_attribute): Use
5504 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5506 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5508 * postreload.c (try_replace_in_use): New static function.
5509 (reload_combine_recognize_const_pattern): Use it here. Allow
5510 substituting into a final add insn, and substituting into a memory
5511 reference in an insn that sets the reg.
5513 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5515 * common.opt (o): Add MissingArgError.
5516 * doc/options.texi (MissingArgError): Document.
5517 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5518 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5519 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5520 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5521 * langhooks.h (struct lang_hooks): Remove missing_argument.
5522 * optc-gen.awk: Handle MissingArgError and output new structure
5524 * opts.c (read_cmdline_option): Use missing_argument_error field
5525 instead of missing_argument langhook.
5526 * opts.h (struct cl_option): Add missing_argument_error field.
5527 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5529 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5532 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5533 Darwin64 ABI, for zero-sized objects.
5535 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5540 Merge from Apple local 4.2.1.
5541 2005-05-11 Stan Shebs <shebs@apple.com>
5542 Fix 64-bit varargs for Darwin (Radar 4028089).
5543 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5544 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5545 Add argument, add case for 8-byte register half-filled with a float.
5546 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5547 single-precision floats specially.
5549 2010-07-27 Ira Rosen <irar@il.ibm.com>
5551 PR tree-optimization/44152
5552 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5553 complex numbers for further check.
5554 (vect_supported_load_permutation_p): Check nodes with
5557 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5559 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5560 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5561 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5562 (LANG_HOOKS_INITIALIZER): Add new hooks.
5563 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5564 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5565 and complain_wrong_lang_p. Update init_options prototype.
5566 * c-objc-common.c (c_initialize_diagnostics): First call
5567 c_common_initialize_diagnostics.
5568 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5569 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5570 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5571 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5572 (hook_uint_void_0): New.
5573 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5574 (hook_uint_void_0): New.
5575 * opts-common.c (decode_cmdline_option,
5576 decode_cmdline_options_to_array): Also fill in canonical_option field.
5577 * opts.c (complain_wrong_lang): Use langhook to determine whether
5578 to complain instead of special-casing LTO.
5579 (decode_options): Separate lang_mask determination with
5580 option_lang_mask hook from call of init_options hook.
5581 * opts.h (struct cl_decoded_option): Add canonical_option.
5583 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5585 PR tree-optimization/45083
5586 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5588 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5590 * postreload.c (reload_combine_recognize_const_pattern): Move test
5591 for limiting the insn movement to the right scope.
5593 PR rtl-optimization/45051
5594 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5595 than reg_mentioned_p.
5597 2010-07-26 Richard Henderson <rth@redhat.com>
5600 * tree-emutls.c: New file.
5601 * Makefile.in (OBJS-common): Add it.
5602 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5603 * passes.c (init_optimization_passes): Add it.
5605 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5606 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5607 * expr.c (emutls_var_address): Delete.
5608 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5609 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5610 (emutls_finish): Delete.
5611 * toplev.c (compile_file): Don't call it.
5612 * tree.h (emutls_decl): Delete.
5613 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5614 (emutls_finish, emutls_finalize_control_var): Delete.
5615 (emutls_object_type): Move to tree-emutls.c.
5616 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5617 default_emutls_var_fields, get_emutls_object_type,
5618 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5619 default_emutls_var_init): Likewise.
5620 (get_variable_section): Don't special case emutls.
5621 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5622 default_elf_select_section, default_unique_section,
5623 default_encode_section_info): Likewise.
5624 * varpool.c (decide_is_variable_needed): Likewise.
5625 * gimple-iterator.c (update_call_edge_frequencies): New
5626 (gsi_insert_on_edge_immediate): Use it.
5627 (gsi_insert_seq_on_edge_immediate): Likewise.
5628 (gsi_commit_one_edge_insert): Likewise.
5630 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5631 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5632 (x86_64_elf_unique_section): Likewise.
5634 2010-07-26 Jan Hubicka <jh@suse.cz>
5636 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5639 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5641 * target.def (output_source_filename): New hook.
5642 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5643 * doc/tm.texi: Regenerate.
5644 * toplev.c (output_file_directive) Remove function.
5645 * toplev.h (output_file_directive) Remove.
5646 * output.h (default_asm_output_source_filename,
5647 output_file_directive): Declare.
5648 * varasm.h (default_asm_output_source_filename,
5649 output_file_directive): New functions.
5651 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5652 * config/mips/mips-protos.h (mips_output_filename): Remove.
5653 * config/mips/mips.c (mips_output_filename): Make Static.
5654 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5656 2010-07-26 Richard Guenther <rguenther@suse.de>
5658 PR tree-optimization/43784
5659 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5660 if the destination is used by the call.
5662 2010-07-26 Richard Guenther <rguenther@suse.de>
5665 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5666 SSA updating on being in SSA form.
5668 2010-07-26 Richard Guenther <rguenther@suse.de>
5671 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5673 2010-07-26 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/45071
5676 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5679 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5681 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5682 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5683 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5684 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5685 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5686 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5687 save_r31, return_r31, save_interrupt, return_interrupt,
5688 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5689 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5690 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5691 new ABI requirements.
5692 (save_r6_r9, L_callt_save_r6_r9): Remove.
5693 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5694 const_float_1_operand const_float_0_operand): New Predicates.
5695 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5696 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5697 * config/v850/t-v850: Update multilibs for new target variants.
5698 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5699 * config/v850/t-v850e: Likewise.
5700 * config/v850/v850.c (v850_issue_rate): New.
5701 (v850_strict_argument_naming): New.
5702 (function_arg): Modify to generate a different ABI.
5703 (print_operand): Update case 'z' to support float modes.
5704 (output_move_single): Modify to generate appropriate and better
5706 (v850_float_z_comparison_operator, v850_select_cc_mode,
5707 v850_float_nz_comparison_operator, v850_gen_float_compare,
5708 v850_gen_compare): New functions to support comparison of float values.
5709 (ep_memory_offset): Add support for V850E2 targets.
5710 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5711 (INTERRUPT_REGPARM_NUM): Remove.
5712 (compute_register_save_size): Add extra case to save/restore long call.
5713 (use_prolog_function): New function to support prologue.
5714 (expand_prologue): Add support for V850E2 targets and modified
5715 as per the current ABI requirements.
5716 (expand_epilogue): Likewise.
5717 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5718 (construct_save_jarl): Likewise.
5719 (construct_dispose_instruction): Update as per the current ABI
5721 (construct_prepare_instruction): Likewise.
5722 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5723 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5724 (CPP_SPEC): Updated to support v850e2 targets.
5725 (STRICT_ALIGNMENT): Modified.
5726 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5727 (FIXED_REGISTERS): Likewise.
5728 (CALL_USED_REGISTERS): Likewise.
5729 (CONDITIONAL_REGISTER_USAGE): Updated.
5730 (HARD_REGNO_MODE_OK): Updated.
5731 (reg_class): Updated to add even registers.
5732 (REG_CLASS_NAMES): Likewise.
5733 (REG_CLASS_CONTENTS): Likewise.
5734 (REGNO_REG_CLASS): Updated for CC registers.
5735 (REG_CLASS_FROM_LETTER): Added support for even registers.
5736 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5737 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5738 ARG_POINTER_REGNUM): Updated.
5739 (FUNCTION_ARG_ADVANCE): Define.
5740 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5741 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5742 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5743 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5744 (SELECT_CC_MODE): Define.
5745 (REGISTER_NAMES): Updated to add psw and fcc registers.
5746 (ADDITIONAL_REGISTER_NAMES): Updated.
5747 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5748 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5749 * config/v850/v850.md (define_constants): Define new constants.
5750 (type): Update store,bit1,macc,div,fpu and single attributes.
5751 (cpu): New attribute.
5752 (cc): Add set_z attribute.
5753 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5754 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5755 23word_store): New instructions for 23-bit displacement load and store.
5756 (movqi_internal, movhi_internal): Update the attributes.
5757 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5758 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5760 (v850_tst1): Modified using CC_REGNUM.
5762 (cmpsi): Modified as define_expand from define_insn.
5763 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5764 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5765 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5766 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5767 one_cmplsi2): Clobber the CC_REGNUM register.
5768 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5769 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5770 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5771 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5773 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5774 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5776 (sasf_1, sasf_2): Remove.
5777 (sasf): New instruction.
5778 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5779 targets. CC_REGNUM register is clobbered and attributes are
5781 (branch_z_normal, branch_z_invert, branch_nz_normal,
5782 branch_nz_invert): New branch related instructions.
5783 (jump): Updated the attributes.
5784 (switch): Update to support new targets. CC_REGNUM register is
5785 clobbered and attributes are updated.
5786 (call_internal_short, call_internal_long, call_value_internal_short,
5787 call_value_internal_long): Updated the attributes.
5788 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5789 clobbered and attributes are updated.
5790 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5791 Update to support new targets. CC_REGNUM register is clobbered.
5792 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5794 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5796 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5797 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5798 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5799 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5800 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5801 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5802 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5803 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5804 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5805 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5806 point instructions defined for V850e2v3 target.
5807 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5808 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5809 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5810 support for new targets.
5811 * config/v850/v850-modes.def: New file.
5812 * config/v850/v850.opt(mstrict-align): Remove.
5813 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5814 mv850e2v3): New command line options for V850.
5815 * config.gcc: Update the newly added files.
5816 * doc/invoke.texi: Update the newly added command line options for
5819 2010-07-26 Richard Guenther <rguenther@suse.de>
5821 PR tree-optimization/45052
5822 * ipa-pure-const.c (check_stmt): Check volatileness.
5824 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5827 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5828 * config/sparc/sparc.c: Include reload.h.
5829 (legitimize_tls_address): Rename into...
5830 (sparc_legitimize_tls_address): ...this.
5831 (legitimize_pic_address): Rename into...
5832 (sparc_legitimize_pic_address): ...this.
5833 (sparc_expand_move): Adjust to above renaming.
5834 (sparc_tls_referenced_p): Likewise.
5835 (sparc_legitimize_tls_address): Likewise.
5836 (sparc_legitimize_pic_address): Likewise.
5837 (sparc_legitimize_address): Likewise.
5838 (sparc_output_mi_thunk): Likewise.
5839 (sparc_legitimize_reload_address): New global function. Recognize
5840 (lo_sum (high ...) ...) patterns generated by earlier passes.
5841 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5843 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5846 * config/sparc/predicates.md (memory_reg_operand): Delete.
5847 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5848 (*sync_compare_and_swap): Encode the address form in the pattern.
5849 (*sync_compare_and_swapdi_v8plus): Likewise.
5851 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5853 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5854 Streamline paragraph on compatibility with the system compiler.
5856 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5859 * alias.c (true_dependence_1): Fix thinko in merge of old
5860 true_dependence and canon_true_dependence.
5862 2010-07-23 Jan Hubicka <jh@suse.cz>
5864 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5867 2010-07-23 Le-Chun Wu <lcwu@google.com>
5869 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5870 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5871 and an unnecessary assignment.
5872 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5873 self-assign warning.
5874 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5875 unnecessary self-init.
5877 2010-07-23 Richard Guenther <rguenther@suse.de>
5880 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5881 for -flto and -fwhopr.
5883 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5886 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5887 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5888 * config.gcc (user_headers_inc_next_pre): New.
5889 (user_headers_inc_next_post): Likewise.
5890 (*-w64-mingw*): Use for float.h post-fixing, and for
5891 stddef.h/stdarg.h pre-fixing by include_next.
5892 * configure.ac (user_headers_inc_next_post): New.
5893 (user_headers_inc_next_pre): New.
5894 * configure: Regenerated.
5896 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5898 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5899 Set tga_func for Solaris 2/x86 resp. SPARC.
5900 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5901 (LIB_THREAD_LDFLAGS_SPEC): Define.
5902 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5903 * configure: Regenerate.
5904 * config.in: Regenerate.
5905 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5906 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5907 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5908 alternate thread libraries on Solaris 8.
5909 Document TLS patch requirements.
5910 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5914 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5917 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5919 * tree.h (struct tree_base): Add nameless_flag bitfield.
5920 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5921 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5922 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5923 DECL_ARTIFICIAL where needed.
5924 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5925 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5926 has DECL_NAMELESS set.
5928 2010-07-23 Martin Jambor <mjambor@suse.cz>
5930 PR tree-optimization/44915
5931 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5932 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5933 (analyze_function): Likewise.
5935 2010-07-23 Martin Jambor <mjambor@suse.cz>
5937 PR tree-optimization/44914
5938 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5939 changed, add purging dead eh edges.
5940 (ipa_sra_modify_function_body): Return true if CFG was changed,
5941 simplify purging dead eh edges.
5942 (modify_function): Return true if CFG was changed.
5943 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5945 (ipa_early_sra): Likewise.
5947 2010-07-23 Jie Zhang <jie@codesourcery.com>
5950 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5952 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5953 false if ! tree_versionable_function_p.
5955 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5957 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5958 * ipa-pure-const.c (special_builtlin_state): Remove
5959 BUILT_IN_ARGS_INFO case.
5960 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5961 * builtins.c (expand_builtin): Likewise.
5962 (expand_builtin_args_info): Remove.
5963 * doc/tm.texi (__builtin_args_info): Remove.
5964 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5965 * doc/tm.text.in: Likewise.
5967 2010-07-23 Richard Guenther <rguenther@suse.de>
5969 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5970 (lto_symtab_merge_decls_2): Likewise.
5971 * tree-ssa.c (useless_type_conversion_p): Likewise.
5972 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5973 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5974 (struct type_pair_d): Make same_p an array indexed by mode.
5976 (lookup_type_pair): Update initialization.
5977 (struct sccs): Adjust same_p type.
5978 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5980 (print_gimple_types_stats): Likewise.
5981 * gimple.h (enum gtc_mode): New.
5982 (gimple_types_compatible_p): Adjust prototype.
5984 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5986 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5987 again after processing insn.
5989 2010-07-23 Jie Zhang <jie@codesourcery.com>
5991 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5992 proper words when !tree_versionable_function_p.
5994 2010-07-23 Richard Guenther <rguenther@suse.de>
5996 PR tree-optimization/45037
5997 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
5999 2010-07-23 Jie Zhang <jie@codesourcery.com>
6001 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6004 2010-07-10 Andi Kleen <ak@linux.intel.com>
6007 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6008 lto_get_section_name.
6009 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6010 * lto-streamer-out.c (produce_asm): Likewise.
6011 (copy_function): Likewise.
6012 (produce_symtab): Likewise.
6013 (produce_asm_for_decls): Likewise.
6014 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6015 Rewrite to add random postfix to LTO sections.
6016 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6017 (lto_get_section_name): Add file_data argument to prototype.
6019 2010-07-10 Andi Kleen <ak@linux.intel.com>
6021 * lto-section-in.c (lto_section_name): Synchronize names
6022 with lto_get_section_name.
6024 2010-07-10 Andi Kleen <ak@linux.intel.com>
6026 * lto-opts.c (lto_read_file_options): Check for missing section.
6028 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6030 * ira.c (check_allocation): Correctly handle the case where an allocno
6031 with two objects was allocated to a single reg.
6033 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6035 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6036 (is_widening_mult_p): Likewise.
6037 (convert_to_widen): Use them.
6038 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6039 well as integer ones.
6041 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6043 * alias.c (true_dependence_1): New function, merged version of
6044 true_dependence and canon_true_dependence.
6045 (true_dependence): Simplify.
6046 (canon_true_dependence): Simplify.
6048 2010-07-22 Richard Henderson <rth@redhat.com>
6051 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6052 of V4SFmode for the SSE saves; increase stack alignment if needed.
6053 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6055 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6058 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6059 call cprop_find_used_regs again via note_uses.
6061 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6063 * alias.c (get_alias_set): Fix formatting issues.
6065 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6068 * stmt.c (expand_value_return): Call promote_function_mode with
6069 a for_return argument of 2 when returning by reference.
6071 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6074 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6075 unit DIE if we can find the scope DIE.
6077 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6079 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6080 changed. Initialize OBJECT_SUBWORD.
6081 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6082 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6083 all callers changed.
6084 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6085 (finish_allocno): Likewise.
6086 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6087 (remove_low_level_allocnos): Likewise.
6088 (update_bad_spill_attribute): Likewise.
6089 (setup_min_max_allocno_live_range_point): Likewise.
6090 (sort_conflict_id_map): Likewise.
6091 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6092 (ior_hard_reg_conflicts): New function.
6093 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6094 (compress_conflict_vecs): Iterate over objects, not allocnos.
6095 (ira_add_live_range_to_object): New function.
6096 (object_range_compare_func): Renamed from allocno_range_compare_func.
6097 All callers changed.
6098 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6099 subobjects, widen the min/max range of the lowest-order object to
6100 potentially include all other such low-order objects.
6101 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6102 (check_allocation): Likewise. Use more fine-grained tests for register
6104 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6106 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6107 choices about which bits to set in each set. Don't use
6108 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6109 using the multiple sets we computed.
6110 (push_allocno_to_stack): Iterate over allocno subobjects.
6111 (all_conflicting_hard_regs_coalesced): New static function.
6112 (setup_allocno_available_regs_num): Use it.
6113 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6115 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6116 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6117 by ALLOCNO_NUM_OBJECTS.
6118 (calculate_spill_cost): Likewise.
6119 (color_pass): Express if statement in a more normal way.
6120 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6121 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6122 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6123 (allocno_reload_assign): Likewise.
6124 (ira_reassign_pseudos): Likewise.
6125 (fast_allocation): Likewise.
6126 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6127 (print_allocno_conflicts): Likewise.
6128 (ira_build_conflicts): Likewise.
6129 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6130 callers changed. Test subword 0 of each allocno for conflicts.
6131 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6132 callers changed. Iterate over allocno subobjects.
6133 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6134 * ira-int.h (struct ira_allocno): New member: num_objects.
6135 Rename object to objects and change it into an array.
6136 (ALLOCNO_OBJECT): Add new argument N.
6137 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6138 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6139 (ior_hard_reg_conflicts): Declare.
6140 (ira_add_live_range_to_object): Declare.
6141 (ira_allocno_object_iterator): New.
6142 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6143 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6144 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6146 (allocnos_processed): New sparseset.
6147 (make_object_born): Renamed from make_allocno_born; take an
6148 ira_object_t argument. All callers changed.
6149 (make_object_dead): Renamed from make_allocno_dead; take an
6150 ira_object_t argument. All callers changed.
6151 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6152 All callers changed.
6153 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6154 (mark_pseudo_regno_dead): Likewise.
6155 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6157 (mark_ref_live): Detect subword accesses and call
6158 mark_pseudo_regno_subword_live as appropriate.
6159 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6160 (process_bb_nodes_live): Deal with object-related updates first; set
6161 and test bits in allocnos_processed to avoid computing allocno
6162 statistics more than once.
6163 (create_start_finish_chains): Iterate over objects, not allocnos.
6164 (print_object_live_ranges): New function.
6165 (print_allocno_live_ranges): Use it.
6166 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6169 2010-07-22 Richard Guenther <rguenther@suse.de>
6172 * gimple.c (gtc_next_dfs_num): New global.
6173 (struct sccs): Make value a union, add integer same_p member.
6174 (gtc_visit): New function.
6175 (gimple_types_compatible_p_1): New function, split out from ...
6176 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6177 (iterative_hash_gimple_type): Adjust for sccs change.
6179 2010-07-22 Martin Jambor <mjambor@suse.cz>
6181 PR tree-optimization/44891
6182 * tree-sra.c: Include gimple-pretty-print.h.
6183 (replace_uses_with_default_def_ssa_name): Renamed to
6184 get_repl_default_def_ssa_name, return the new SSA name instead of
6185 replacing the old one.
6186 (sra_modify_assign): Dump a message when removing a load, if the LHS
6187 is an SSA_NAME, do not do any propagation, just set the RHS to a
6188 default definition SSA NAME, type convert if necessary.
6189 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6191 2010-07-22 Richard Guenther <rguenther@suse.de>
6193 PR tree-optimization/45017
6194 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6195 TYPE_PRECISION of integral types in addition to size.
6197 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6199 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6200 when no C library is specified.
6202 2010-07-22 Martin Jambor <mjambor@suse.cz>
6204 * ipa-prop.h (struct ipa_node_params): Updated comment.
6205 (struct ipa_edge_args): Likewise.
6206 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6208 2010-07-22 Martin Jambor <mjambor@suse.cz>
6210 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6211 (verify_cgraph_node): Verify frequencies of indirect edges.
6212 * tree-inline.c (tree_function_versioning): Update frequencies of
6215 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6218 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6219 Set *arm_rev to be predicable.
6221 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6223 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6224 (LINK_COMMAND_SPEC_A): New.
6226 (DSYMUTIL_SPEC): New.
6227 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6228 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6230 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6232 * calls.c (load_register_parameters): Move check for zero
6233 sized items so that only the call to
6234 mem_overlaps_already_clobbered_arg_p () is protected.
6236 2010-07-22 Jan Hubicka <jh@suse.cz>
6238 * ipa-pure-const.c (varying_state): Break out from ...
6239 (get_function_state): ... here; always return varying_state
6240 when state would be NULL otherwise.
6241 (remove_node_data): Do not free varying state.
6243 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6247 * postreload.c: Include "target.h".
6248 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6250 (fixup_debug_insns): Don't copy the rtx.
6251 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6252 Don't copy when replacing. Call fixup_debug_insns in the case where
6253 we merged one add with another.
6254 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6255 Try harder to determine whether we're picking a valid index register.
6256 Don't set store_ruid for an insn we're going to scan in the
6258 (reload_combine): Remove unused code.
6259 (reload_combine_note_use): When updating use information for
6260 an old insn, ignore a use that occurs after store_ruid.
6261 * Makefile.in (postreload.o): Update dependencies.
6263 * function.c (record_hard_reg_sets): Restrict the previous change
6264 to cases where the incoming nominal mode is the same as the
6265 incoming promoted mode and everything happens in MODE_INT.
6267 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6270 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6271 ASM_OPERANDS_OUTPUT_IDX.
6272 (adjust_insn): For inline asm with multiple sets ensure first
6273 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6276 2010-07-21 Richard Henderson <rth@redhat.com>
6278 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6279 comparison for avoiding xmm register saves. Emit the xmm register
6281 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6282 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6283 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6284 Remove patterns and the associated splitters.
6286 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6288 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6289 and imagine parts of a complex, so that they can have the same
6290 base and fall into the same group.
6292 2010-07-21 Richard Guenther <rguenther@suse.de>
6295 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6296 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6297 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6299 2010-07-21 Martin Jambor <mjambor@suse.cz>
6301 PR tree-optimization/44900
6302 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6303 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6305 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6308 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6310 2010-07-21 Richard Guenther <rguenther@suse.de>
6313 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6314 gimple_types_compatible_p only when in lto.
6315 * gimple.c (gimple_types_compatible_p): Use canonical types
6316 to speed up comparison.
6318 2010-07-21 Richard Guenther <rguenther@suse.de>
6320 * tree-flow.h (referenced_var): Move define ...
6321 * tree-flow-inline.h (referenced_var): ... here as an inline
6322 function. Assert here ...
6323 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6324 * tree-ssa.c (maybe_optimize_var): Check if the variable
6325 is in referenced vars.
6326 (execute_update_addresses_taken): Remove old broken check.
6327 * gimple-pretty-print.c (pp_points_to_solution): Use
6328 referenced_var_lookup.
6329 * tree-into-ssa.c (dump_decl_set): Likewise.
6331 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6334 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6335 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6338 2010-07-20 Richard Henderson <rth@redhat.com>
6340 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6342 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6344 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6345 computing the sum of the stack pointer and a large constant.
6346 * config/arm/constraints.md (M): Remove superfluous parentheses.
6347 (Pc): New constraint.
6349 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6352 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6353 operand's type if exp is tcc_unary class tree.
6355 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6357 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6358 Reverse sense of if_then_else condition.
6360 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6362 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6363 * config/rs6000/rs6000.c (rs6000_override_options): Set
6364 rs6000_block_move_inline_limit appropriately.
6365 (expand_block_move): Use rs6000_block_move_inline_limit.
6366 * doc/invoke.texi (mblock-move-inline-limit): Document.
6368 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6370 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6371 FROM and TO. All callers changed. Don't look for tracked uses,
6372 just scan the RTL for DEBUG_INSNs and substitute.
6373 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6374 (reload_combine): Ignore DEBUG_INSNs.
6376 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6378 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6382 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6383 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6384 instead of the result's type.
6386 2010-07-20 Richard Guenther <rguenther@suse.de>
6388 PR tree-optimization/44977
6389 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6392 2010-07-20 Richard Guenther <rguenther@suse.de>
6394 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6395 (lto_symtab_merge_decls_2): Likewise.
6396 * gimple.h (gimple_types_compatible_p): Declare.
6397 * gimple.c (gimple_queue_type_fixup): Remove.
6398 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6399 (gimple_compatible_complete_and_incomplete_type_p): New function.
6400 (gimple_types_compatible_p): Adjust.
6401 (gimple_register_type): Remove type fixup code.
6402 (print_gimple_types_stats): Adjust.
6403 (free_gimple_type_tables): Likewise.
6404 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6405 * tree-ssa.c (useless_type_conversion_p): Likewise.
6407 2010-07-20 Richard Guenther <rguenther@suse.de>
6411 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6412 (execute_update_addresses_taken): ... here.
6413 (non_rewritable_mem_ref_base): Likewise.
6414 (execute_update_addresses_taken): Do not iterate over all referenced
6415 vars but just all local decls and parms.
6416 Properly check call and asm arguments and rewrite call arguments.
6418 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6420 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6422 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6424 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6426 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6428 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6430 * gengtype.c (start_root_entry): New function, split out from
6431 write_root. Check whether V is null and raise an error if so.
6432 (write_field_root): Check for V being null. Don't raise an error here;
6433 set V to null instead.
6434 (write_root): Update comment above function. Use start_root_entry.
6436 2010-07-19 Xinliang David Li <davidxl@google.com>
6439 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6441 (find_uninit_use): Add dump.
6442 (is_use_properly_guarded): Ditto.
6443 (warn_uninitialized_phi): Ditto.
6444 (execute_late_warn_uninitialized): Ditto.
6446 2010-07-19 Richard Guenther <rguenther@suse.de>
6449 * expr.c (emit_block_move_hints): Move zero size check first.
6450 Move asserts to more useful places.
6451 * calls.c (load_register_parameters): Check for zero size.
6453 2010-07-19 Richard Henderson <rth@redhat.com>
6455 * tree-optimize.c (execute_all_early_local_passes): New. Change
6456 cgraph_state here ...
6457 (execute_early_local_optimizations): ... not here. Remove.
6458 (pass_early_local_passes, pass_all_early_optimizations): Update.
6460 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6462 * postreload.c (reload_combine_closest_single_use): Ignore the
6463 number of uses for DEBUG_INSNs.
6464 (fixup_debug_insns): New static function.
6465 (reload_combine_recognize_const_pattern): Use it. Don't let the
6466 main loop be affected by DEBUG_INSNs.
6467 Really disallow moving adds past a jump insn.
6468 (reload_combine_recognize_pattern): Don't update use_ruid here.
6469 (reload_combine_note_use): Do it here.
6470 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6472 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6474 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6476 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6478 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6480 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6481 (TARGET_MACHO_BRANCH_ISLANDS): New.
6482 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6483 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6485 * config/i386/i386.c (output_pic_addr_const): Do not emit
6486 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6487 (x86_output_mi_thunk): Adjust symbol creation.
6488 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6489 Remove out of date comment.
6490 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6491 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6492 (DARWIN_GENERATE_ISLANDS): Ditto.
6493 (output_call): Do not emit branch islands unless
6494 darwin_emit_branch_islands is set.
6495 * config/darwin.c: Declare darwin_emit_branch_islands.
6496 (machopic_indirect_data_reference): Do not emit unless
6497 darwin_emit_branch_islands is set.
6498 (darwin_override_options): Set darwin_emit_branch_islands
6500 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6502 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6504 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6505 sse_runtime, sse2_runtime.
6507 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6509 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6510 low half of a single-register SCmode return value before ORing
6511 it with the high half.
6512 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6514 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6517 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6520 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6523 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6524 changed. All callers changed.
6525 (move2add_use_add2_insn): Likewise.
6526 (move2add_use_add3_insn): Likewise.
6527 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6529 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6530 (last_jump_ruid): New static variable.
6531 (struct reg_use): New members CONTAINING_MEM and RUID.
6532 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6533 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6534 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6535 reload_combine_purge_reg_uses_after_ruid,
6536 reload_combine_recognize_const_pattern): New static functions.
6537 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6538 is true for our reg and that we have available index regs.
6539 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6540 callers changed. Use them to initialize fields in struct reg_use.
6541 (reload_combine): Initialize last_jump_ruid. Be careful when to
6542 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6543 Call reload_combine_recognize_const_pattern.
6544 (reload_combine_note_store): Update REAL_STORE_RUID field.
6546 2010-07-16 Jason Merrill <jason@redhat.com>
6548 * Makefile.in (opts-common.o): Depend on options.h.
6550 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6552 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6553 instead of build_function_type.
6554 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6555 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6557 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6559 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6561 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6562 Don't force values into registers unnecessarily.
6563 (output_isel): Assert that we're not given conditions we can't handle.
6564 Delete corresponding code.
6565 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6566 scc_comparison_operator constraint. Permit 0 for the consequent
6567 operand. Permit any GPR for the alternative operand.
6568 (isel_unsigned_<mode>): Likewise.
6570 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6573 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6574 argument to const_tree.
6575 * config/i386/i386.c (function_arg_advance): If padding needs to be
6576 inserted before argument, increment cum->words by number of padding
6578 (contains_aligned_value_p): Change argument to const_tree.
6579 (ix86_function_arg_boundary): Change second argument to const_tree.
6581 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6584 * function.c (record_hard_reg_sets): New static function.
6585 (assign_parm_setup_reg): If an optab for extending exists and the
6586 generated code clobbbers no hard regs, emit the insn directly and
6587 create a REG_EQUIV note.
6589 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6591 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6593 * c-typeck.c (push_init_level): Likewise.
6594 (process_init_element): Likewise.
6596 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6598 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6599 (integer_three_node): Add.
6600 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6601 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6602 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6603 of call build_int_cst.
6604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6605 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6606 (find_interesting_uses_address): Ditto.
6607 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6608 * tree-eh.c (lower_eh_constructs_2): Ditto.
6609 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6610 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6611 * expmed.c (expand_divmod): Ditto.
6612 * tree-mudflap.c (mx_register_decls): Ditto.
6613 * varasm.c (array_size_for_constructor): Ditto.
6614 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6615 * c-parser.c (c_parser_postfix_expression): Ditto.
6617 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6619 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6620 New static variables.
6621 (reload_combine_recognize_pattern): New static function, broken out
6623 (reload_combine): Use it. Only initialize first_index_reg and
6624 last_index_reg once.
6626 2010-07-15 Richard Henderson <rth@redhat.com>
6628 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6631 2010-07-15 Jan Hubicka <jh@suse.cz>
6633 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6634 comdats for broken gold.
6635 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6637 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6639 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6641 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6643 * tree.h (DECL_CHAIN): Define.
6644 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6645 * c-decl.c: Likewise.
6646 * c-parser.c: Likewise.
6647 * c-typeck.c: Likewise.
6648 * cfgexpand.c: Likewise.
6649 * cgraph.c: Likewise.
6650 * cgraphunit.c: Likewise.
6651 * combine.c: Likewise.
6652 * config/alpha/alpha.c: Likewise.
6653 * config/arm/arm.c: Likewise.
6654 * config/frv/frv.c: Likewise.
6655 * config/i386/i386.c: Likewise.
6656 * config/i386/winnt-cxx.c: Likewise.
6657 * config/ia64/ia64.c: Likewise.
6658 * config/iq2000/iq2000.c: Likewise.
6659 * config/mep/mep.c: Likewise.
6660 * config/mips/mips.c: Likewise.
6661 * config/pa/som.h: Likewise.
6662 * config/rs6000/rs6000.c: Likewise.
6663 * config/s390/s390.c: Likewise.
6664 * config/sh/sh.c: Likewise.
6665 * config/sh/symbian-cxx.c: Likewise.
6666 * config/sparc/sparc.c: Likewise.
6667 * config/spu/spu.c: Likewise.
6668 * config/stormy16/stormy16.c: Likewise.
6669 * config/vxworks.c: Likewise.
6670 * config/xtensa/xtensa.c: Likewise.
6671 * coverage.c: Likewise.
6672 * dbxout.c: Likewise.
6673 * dwarf2out.c: Likewise.
6674 * emit-rtl.c: Likewise.
6676 * function.c: Likewise.
6677 * gimple-low.c: Likewise.
6678 * gimple-pretty-print.c: Likewise.
6679 * gimplify.c: Likewise.
6680 * integrate.c: Likewise.
6681 * ipa-inline.c: Likewise.
6682 * ipa-prop.c: Likewise.
6683 * ipa-split.c: Likewise.
6684 * ipa-struct-reorg.c: Likewise.
6685 * ipa-type-escape.c: Likewise.
6686 * langhooks.c: Likewise.
6687 * lto-cgraph.c: Likewise.
6688 * omp-low.c: Likewise.
6689 * stor-layout.c: Likewise.
6690 * tree-cfg.c: Likewise.
6691 * tree-complex.c: Likewise.
6692 * tree-dfa.c: Likewise.
6693 * tree-dump.c: Likewise.
6694 * tree-inline.c: Likewise.
6695 * tree-mudflap.c: Likewise.
6696 * tree-nested.c: Likewise.
6697 * tree-object-size.c: Likewise.
6698 * tree-pretty-print.c: Likewise.
6699 * tree-sra.c: Likewise.
6700 * tree-ssa-live.c: Likewise.
6701 * tree-ssa-loop-niter.c: Likewise.
6702 * tree-ssa-math-opts.c: Likewise.
6703 * tree-ssa-reassoc.c: Likewise.
6704 * tree-ssa-sccvn.c: Likewise.
6705 * tree-ssa-structalias.c: Likewise.
6706 * tree-tailcall.c: Likewise.
6707 * tree-vrp.c: Likewise.
6709 * var-tracking.c: Likewise.
6710 * varasm.c: Likewise.
6712 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6715 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6716 (as well as pointers) as argument to mask_for_load builtins.
6718 2010-07-15 Richard Guenther <rguenther@suse.de>
6720 PR tree-optimization/44946
6721 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6722 with accessing only padding properly.
6724 2010-07-15 Jan Hubicka <jh@suse.cz>
6726 * ipa.c (function_and_variable_visibility): Variables marked as used
6727 should not be localized.
6729 2010-07-15 Jan Hubicka <jh@suse.cz>
6731 * cgraph.c: Include lto-streamer.h
6732 (change_decl_assembler_name): Work when assembler name hash is at place.
6733 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6734 be sure to rename it to avoid name clash.
6735 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6736 Localize hidden symbols only when locally defined.
6738 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6740 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6742 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6743 Kevin F. Quinn <kevquinn@gentoo.org>
6745 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6746 * common.opt: Add -Wtrampolines.
6747 * doc/invoke.texi: Add -Wtrampolines.
6749 2010-07-15 Jie Zhang <jie@codesourcery.com>
6751 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6754 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6756 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6757 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6759 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6761 * config/spu/spu.c (reg_names): Remove prototype.
6762 (call_used_regs): Likewise.
6764 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6766 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6767 "unused" with attribute "used".
6768 (__JCR_END__): Likewise.
6769 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6771 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6773 2010-07-14 Richard Guenther <rguenther@suse.de>
6775 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6776 (maybe_fixup_decls): Likewise.
6777 (input_gimple_stmt): Do not fixup anything.
6778 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6779 non-automatic variable uses are wrapped inside a MEM_REF.
6781 2010-07-14 Richard Henderson <rth@redhat.com>
6783 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6785 * varasm.c (assemble_variable): Remove early exit for functions;
6786 assert that we're given a variable.
6788 2010-07-14 Jie Zhang <jie@codesourcery.com>
6790 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6791 cortex_a8_default when neon_type is not none.
6793 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6795 * lower-subreg.c (subreg_context): New static bitmap.
6796 (decompose_multiword_subregs): Allocate and free it.
6797 (find_decomposable_subregs): Set a bit in it for a register that
6798 occurs in a subreg that changes mode but not size.
6799 (can_decompose_p): Test it instead of non_decomposable_context.
6801 2010-07-14 Richard Guenther <rguenther@suse.de>
6803 PR tree-optimization/44824
6804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6805 is_gimple_mem_ref_addr.
6806 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6807 non-decl_address_invariant_p addresses.
6809 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6811 * reload.c (find_reloads): Revert code to penalize small register
6812 classes that was brought in with the IRA merge.
6814 2010-07-14 Richard Guenther <rguenther@suse.de>
6816 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6817 as base of ARRAY_REFs.
6819 2010-07-14 Richard Guenther <rguenther@suse.de>
6822 * tree-pretty-print.c (do_niy): Do not print a newline.
6824 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6826 * ira-int.h (struct ira_object): New.
6827 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6828 (struct ira_allocno): Remove members min, max,
6829 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6830 conflict_allocnos_num and conflict_vec_p. Add new member object.
6831 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6832 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6833 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6834 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6835 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6836 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6837 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6838 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6839 an ira_object_t rather than ira_allocno_t. All uses changed.
6840 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6841 contains a vector of ira_object_t; all uses changed.
6842 (ira_objects_num): Declare variable.
6843 (ira_create_allocno_object): Declare function.
6844 (ira_conflict_vector_profitable_p): Adjust prototype.
6845 (ira_allocate_conflict_vec): Renamed from
6846 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6847 (ira_allocate_object_conflicts): Renamed from
6848 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6849 (struct ira_object_iterator): New.
6850 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6851 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6852 to conflict_vec_p. All uses changed.
6853 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6854 Changed to take into account that conflicts are now tracked for
6856 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6857 Args changed to accept ira_object_t. All uses changed.
6858 (allocnos_conflict_p): New static function.
6859 (collected_conflict_objects): Renamed from collected_allocno_objects;
6860 now a vector of ira_object_t. All uses changed.
6861 (build_conflict_bit_table): Changed to take into account that
6862 conflicts are now tracked for objects.
6863 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6864 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6865 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6866 setup_allocno_left_conflicts_size, allocno_reload_assign,
6867 fast_allocation): Likewise.
6868 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6869 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6870 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6872 * ira-build.c (ira_objects_num): New variable.
6873 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6874 contains a vector of ira_object_t; all uses changed.
6875 (ira_object_id_map_vec): Corresponding change.
6876 (object_pool): New static variable.
6877 (initiate_allocnos): Initialize it.
6878 (finish_allocnos): Free it.
6879 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6881 (ira_create_allocno): Don't set members that were removed.
6882 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6883 (merge_hard_reg_conflicts): Changed to take into account that
6884 conflicts are now tracked for objects.
6885 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6886 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6887 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6888 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6889 setup_min_max_conflict_allocno_ids, ): Likewise.
6890 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6891 to ira_object_t; all callers changed.
6892 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6893 to ira_object_t, all callers changed.
6894 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6895 to ira_object_t, all callers changed.
6896 (conflict_check, curr_conflict_check_tick): Renamed from
6897 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6899 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6900 arg changed to ira_object_t, all callers changed.
6901 (create_cap_allocno): Call ira_create_allocno_object.
6902 (finish_allocno): Free the corresponding object.
6903 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6904 callers changed. Adjusted for dealing with objects.
6905 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6906 dealing with objects.
6907 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6909 * ira-int.h (struct live_range): Rename allocno member to object
6910 and change type to ira_object_t.
6911 (struct ira_object): New member live_ranges.
6912 (struct ira_allocno): Remove member live_ranges.
6913 (ALLOCNO_LIVE_RANGES): Remove.
6914 (OBJECT_LIVE_RANGES): New macro.
6915 (ira_create_live_range, ira_copy_live_range_list,
6916 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6917 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6918 * ira-build.c (ira_create_object): Initialize live ranges here.
6919 (ira_create_allocno): Not here.
6920 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6921 changed to ira_object_t, all callers changed.
6922 (copy_live_range): Rename from copy_allocno_live_range, all callers
6924 (ira_copy_live_range_list): Rename from
6925 ira_copy_allocno_live_range_list, all callers changed.
6926 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6927 all callers changed.
6928 (ira_live_ranges_intersect_p): Rename from
6929 ira_allocno_live_ranges_intersect_p, all callers changed.
6930 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6932 (ira_finish_live_range_list): Rename from
6933 ira_finish_allocno_live_range_list, all callers changed.
6934 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6935 last arg changed to ira_object_t, all callers changed.
6936 (finish_allocno): Changed to expect live ranges in the allocno's object.
6937 (move_allocno_live_ranges, copy_allocno_live_ranges,
6938 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6939 ira_flattening, ira_build): Likewise.
6940 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6941 slot_coalesced_allocno_live_ranges_intersect,
6942 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6943 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6944 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6945 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6946 make_allocno_dead, create_start_finish_chains,
6947 remove_some_program_points_and_update_live_ranges,
6948 ira_debug_live_range_list): Likewise.
6950 * ira-int.h (ira_object_conflict_iterator): Rename from
6951 ira_allocno_conflict_iterator.
6952 (ira_object_conflict_iter_init): Rename from
6953 ira_allocno_conflict_iter_init, second arg changed to
6954 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6955 FOR_EACH_ALLOCNO_CONFLICT.
6956 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6957 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6958 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6959 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6961 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6964 * tree-dump.c (dump_options): Add enumerate_locals entry.
6965 Add TDF_NOID exclusion to all entry.
6966 * tree-dump.h (dump_enumerated_decls): Declare.
6967 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6968 Don't display type uid.
6969 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6970 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6971 * tree-ssa-live.c: Include gimple.h.
6972 (numbered_tree_d): New struct.
6973 (numbered_tree): New typedef.
6974 (DEF_VEC_O (numbered_tree): New.
6975 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6976 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6977 (dump_enumerated_decls): Likewise.
6978 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6979 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6980 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6981 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6983 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6985 * expmed.h (MAX_BITS_PER_WORD): Move to...
6986 * defaults.h (MAX_BITS_PER_WORD): ...here.
6988 2010-07-13 DJ Delorie <dj@redhat.com>
6990 * config/h8300/h8300.c (h8300_init_once): Default to
6991 -fstrict_volatile_bitfields.
6993 * config/sh/sh.c (sh_override_options): Default to
6994 -fstrict_volatile_bitfields.
6996 * config/rx/rx.c (rx_option_override): New.
6998 * config/m32c/m32c.c (m32c_override_options): Default to
6999 -fstrict_volatile_bitfields.
7001 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7003 * tree.h (build_function_call_expr): Delete.
7004 (build_call_expr_loc_array): New function.
7005 (build_call_expr_loc_vec): New function.
7006 * tree-flow.h (struct omp_region): Change type of ws_args field
7008 * builtins.c (build_function_call_expr): Delete.
7009 (build_call_expr_loc_array): New function.
7010 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7011 (build_call_expr): Likewise.
7012 (build_call_expr_loc_vec): New function.
7013 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7014 build_function_call_expr.
7015 * expr.c (emutls_var_address): Likewise.
7016 * varasm.c (emutls_common_1): Likewise.
7017 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7018 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7019 (get_ws_args_for): Return a VEC instead of a tree.
7020 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7021 build_function_call_expr.
7022 * stor-layout.c (self_referential_size): Likewise.
7024 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7027 * recog.c (constrain_operands): Allow side-effects in memory
7028 operands if either < or > constraint is used, rather than if
7029 both < and > is used.
7031 2010-07-13 Richard Guenther <rguenther@suse.de>
7034 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7035 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7038 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7041 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7043 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7044 * config/sh/sh.md (symGOT_load): Likewise.
7045 (symDTPOFF2reg): Likewise.
7046 (symTPOFF2reg): Likewise.
7048 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7050 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7051 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7053 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7055 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7057 Find ucontext_t * on Solaris 11.
7058 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7059 Handle new Solaris 11 __sighndlr patterns.
7061 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7064 * vec.h (VEC_block_remove): Fix comment.
7065 * tree-ssa-live.c (remove_unused_locals): Don't use
7066 VEC_unordered_remove on local_decls, instead replace a single
7067 vector element in each iteration if at least one element had
7068 to be removed and VEC_truncate at the end.
7069 * omp-low.c (expand_omp_taskreg): Likewise.
7071 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7073 * c-decl.c (finish_function): Fix typo in comment.
7075 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7078 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7081 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7083 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7084 (simplify_stmt_using_ranges): Use it.
7086 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7088 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7089 member. Do not mark as GTY(()).
7090 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7091 (spu_builtin_decls): New static variable.
7092 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7093 (spu_init_builtins): Likewise.
7094 (spu_builtin_mul_widen_even): Likewise.
7095 (spu_builtin_mul_widen_odd): Likewise.
7096 (spu_builtin_mask_for_load): Likewise.
7097 (spu_builtin_vec_perm): Likewise.
7098 * config/spu/spu-c.c: Include "target.h".
7099 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7100 of using spu_builtins[].fndecl.
7102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7104 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7105 imply -minterlink-mips16.
7107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7109 * config/mips/mips.h (mips16_globals): Declare.
7110 (SWITCHABLE_TARGET): Define.
7111 * config/mips/mips.c: Include target-globals.h.
7112 (mips16_globals): New variable.
7113 (mips_set_mips16_mode): Use save_target_globals and
7114 restore_target_globals instead of target_reinit.
7116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7118 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7119 to say that the function can be called more than once.
7120 * target-globals.c (save_target_globals): Call init_reg_sets.
7122 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7124 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7125 * bb-reorder.h: New file.
7126 * bb-reorder.c (default_target_bb_reorder): New variable.
7127 (this_target_bb_reorder): New conditional variable.
7128 (uncond_jump_length): Redefine as a macro.
7129 * target-globals.h (this_target_bb_reorder): Declare.
7130 (target_globals): Add a bb_reorder field.
7131 (restore_target_globals): Copy the bb_reorder field to
7132 this_target_bb-reorder.
7133 * target-globals.c: Include bb-reorder.h.
7134 (default_target_globals): Initialize the bb_reorder field.
7135 (save_target_globals): Likewise.
7137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7139 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7141 * gcse.c: Include gcse.h.
7142 (default_target_gcse): New variable.
7143 (this_target_gcse): New conditional variable.
7144 (can_copy): Redefine as a macro.
7145 (can_copy_init_p): New macro.
7146 (can_copy_p): Remove can_copy_init_p.
7147 * target-globals.h (this_target_gcse): Declare.
7148 (target_globals): Add a gcse field.
7149 (restore_target_globals): Copy the gcse field to this_target_gcse.
7150 * target-globals.c: Include gcse.h.
7151 (default_target_globals): Initialize the gcse field.
7152 (save_target_globals): Likewise.
7154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7156 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7157 and x_ira_prohibited_mode_move_regs_initialized_p.
7158 (ira_prohibited_mode_move_regs): Redefine as a macro.
7159 * ira.c (ira_prohibited_mode_move_regs): Delete.
7160 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7164 * reload.h (target_reload): Add x_cached_reg_save_code and
7165 x_cached_reg_restore_code.
7166 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7171 * Makefile.in (target-globals.o): Depend on builtins.h.
7172 * builtins.h: New file.
7173 * builtins.c: Include builtins.h.
7174 (default_target_builtins): New variable.
7175 (this_target_builtins): New conditional variable.
7176 (apply_args_mode, apply_result_mode): Redefine as macros.
7177 * target-globals.h (this_target_builtins): Declare.
7178 (target_globals): Add a builtins field.
7179 (restore_target_globals): Copy the builtins field to
7180 this_target_builtins.
7181 * target-globals.c: Include builtins.h.
7182 (default_target_globals): Initialize the builtins field.
7183 (save_target_globals): Likewise.
7185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7187 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7188 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7190 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7191 (alg_hash, alg_hash_used_p): New macros.
7192 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7193 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7194 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7198 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7199 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7200 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7201 (this_op_costs, costs_classes): Redefine as macros.
7202 (record_reg_classes): Don't take op_costs as a parameter.
7203 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7204 (scan_one_insn): Update call to record_operand_costs.
7206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7208 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7209 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7210 (target_ira_int): New structure.
7211 (default_target_ira_int): Declare.
7212 (this_target_ira_int): Declare as a variable or define as a macro.
7213 (ira_reg_mode_hard_regset, ira_register_move_cost)
7214 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7215 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7216 (prohibited_class_mode_regs, ira_important_classes_num)
7217 (ira_important_classes, ira_reg_class_intersect)
7218 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7219 (ira_reg_class_union): Redefine as macros.
7220 * ira.h (target_ira): New structure.
7221 (default_target_ira): Declare.
7222 (this_target_ira): Declare as a variable or define as a macro.
7223 (ira_available_class_regs, ira_hard_regno_cover_class)
7224 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7225 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7226 (ira_class_hard_regs_num): Redefine as macros.
7227 * ira.c (default_target_ira, default_target_ira_int): New variables.
7228 (this_target_ira, this_target_ira_int): New conditional variables.
7229 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7230 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7231 (ira_class_subset_p): Delete.
7232 (no_unit_alloc_regs): Redefine as a macro.
7233 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7234 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7235 (ira_available_class_regs): Delete.
7236 (alloc_reg_class_subclasses): Redefine as a macro.
7237 (ira_reg_class_cover_size, ira_reg_class_cover)
7238 (ira_important_classes_num, ira_important_classes)
7239 (ira_important_class_nums, ira_class_translate): Delete.
7240 (cover_class_order): Document the variable's lifetime.
7241 (reorder_important_classes): Don't set ira_important_class_nums.
7242 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7243 (ira_reg_class_super_classes, ira_reg_class_union)
7244 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7246 (setup_reg_class_nregs): Don't set ira_max_regs.
7247 (prohibited_class_mode_regs): Delete.
7248 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7249 (target_globals): Add ira and ira_int fields.
7250 (restore_target_globals): Copy the ira field to this_target_ira
7251 and the ira_int field to this_target_ira_int.
7252 * target-globals.c: Include ira-int.h.
7253 (default_target_globals): Initialize the ira and ira_int fields.
7254 (save_target_globals): Likewise.
7256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7258 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7259 * cfgloop.h (target_cfgloop): New structure.
7260 (default_target_cfgloop): Declare.
7261 (this_target_cfgloop): Declare as a variable or define as a macro.
7262 (target_avail_regs, target_clobbered_regs, target_res_regs)
7263 (target_reg_cost, target_spill_cost): Redefine as macros.
7264 * cfgloopanal.c (default_target_cfgloop): New variable.
7265 (this_target_cfgloop): New conditional variable.
7266 (target_avail_regs, target_clobbered_regs, target_res_regs)
7267 (target_reg_cost, target_spill_cost): Delete.
7268 * target-globals.h (this_target_cfgloop): Declare.
7269 (target_globals): Add a cfgloop field.
7270 (restore_target_globals): Copy the cfgloop field to
7271 this_target_cfgloop.
7272 * target-globals.c: Include cfgloop.h.
7273 (default_target_globals): Initialize the cfgloop field.
7274 (save_target_globals): Likewise.
7276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7278 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7279 x_float_extend_from_mem.
7280 (direct_load, direct_store, float_extend_from_mem): New macros.
7281 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7283 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7285 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7286 (target-globals.o): Depend on $(LIBFUNCS_H).
7287 * libfuncs.h: Include hashtab.h.
7288 (libfunc_entry): Moved from optabs.c.
7289 (target_libfuncs): New structure.
7290 (default_target_libfuncs): Declare.
7291 (this_target_libfuncs): Declare as a variable or define as a macro.
7292 (libfunc_table): Redefine as a macro.
7293 * optabs.c (default_target_libfuncs): New variable.
7294 (this_target_libfuncs): New conditional variable.
7295 (libfunc_table): Delete.
7296 (libfunc_entry): Moved to optabs.h.
7297 (libfunc_hash): Redefine as a macro.
7298 (hash_libfunc, eq_libfunc): Fix comments.
7299 (init_optabs): Use libfunc_hash to detect cases where the function
7300 has already been called. Clear the hash table instead of
7302 * target-globals.h (this_target_libfuncs): Declare.
7303 (target_globals): Add a libfuncs field.
7304 (restore_target_globals): Copy the libfuncs field to
7305 this_target_libfuncs.
7306 * target-globals.c: Include libfuncs.h.
7307 (default_target_globals): Initialize the libfuncs field.
7308 (save_target_globals): Likewise.
7310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7312 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7313 in all dependency lists.
7315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7317 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7318 * optabs.h (target_optabs): New structure.
7319 (default_target_optabs): Declare.
7320 (this_target_optabs): Declare as a variable or define as a macro.
7321 (optab_table, convert_optab_table, direct_optab_table): Redefine
7323 * optabs.c (default_target_optabs): New variable.
7324 (this_target_optabs): New conditional variable.
7325 (optab_table, convert_optab_table, direct_optab_table): Delete.
7326 * target-globals.h (this_target_optabs): Declare.
7327 (target_globals): Add a optabs field.
7328 (restore_target_globals): Copy the optabs field to
7330 * target-globals.c: Include expr.h and optabs.h.
7331 (default_target_globals): Initialize the optabs field.
7332 (save_target_globals): Likewise.
7334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7336 * flags.h (target_flagstate): Add x_flag_excess_precision.
7337 (flag_excess_precision): Redefine as a macro.
7338 * toplev.c (flag_excess_precision): Delete.
7340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7342 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7343 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7344 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7345 (no_caller_save_reg_set): Redefine as a macro.
7346 * reload.h (target_reload): Add x_caller_save_initialized_p and
7348 (caller_save_initialized_p): Redefine as a macro.
7349 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7350 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7351 (regno_save_mode): Redefine as a macro.
7353 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7355 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7356 * expmed.h: New file.
7357 * expmed.c (default_target_costs): New variable.
7358 (this_target_costs): New conditional variable.
7359 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7360 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7361 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7362 * target-globals.h (this_target_expmed): Declare.
7363 (target_globals): Add a expmed field.
7364 (restore_target_globals): Copy the expmed field to
7366 * target-globals.c: Include expmed.h.
7367 (default_target_globals): Initialize the expmed field.
7368 (save_target_globals): Likewise.
7370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7372 * Makefile.in (target-globals.o): Depend on reload.h.
7373 * reload.h (target_reload): New structure.
7374 (default_target_reload): Declare.
7375 (this_target_reload): Declare as a variable or define as a macro.
7376 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7377 * reload1.c (default_target_reload): New variable
7378 (this_target_reload): New conditional variable.
7379 (indirect_symref_ok, double_reg_address_ok): Delete.
7380 (spill_indirect_levels): Redefine as a macro.
7381 * target-globals.h (this_target_reload): Declare.
7382 (target_globals): Add a reload field.
7383 (restore_target_globals): Copy the reload field to
7385 * target-globals.c: Include hard-reg-set.h.
7386 (default_target_globals): Initialize the reload field.
7387 (save_target_globals): Likewise.
7389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7391 * rtl.h (target_rtl): Add x_static_reg_base_value.
7392 * alias.c (static_reg_base_value): Redefine as a macro.
7394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7396 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7397 (GTFILES): Remove reginfo.c.
7398 * rtl.h (target_rtl): Add x_top_of_stack.
7399 (top_of_stack): New macro.
7400 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7401 (top_of_stack): Delete.
7403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7405 * regs.h (target_regs): Add x_hard_regs_of_mode,
7406 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7407 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7408 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7409 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7410 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7411 (may_move_in_cost, may_move_out_cost): Delete.
7412 (last_mode_for_init_move_cost): Redefine as a macro.
7414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7416 * hard-reg-set.h (target_hard_regs): New structure.
7417 (default_target_hard_regs): Declare.
7418 (this_target_hard_regs): Declare as a variable or define as a macro.
7419 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7420 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7421 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7422 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7423 (reg_class_superunion, reg_names): Redefine as macros.
7424 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7425 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7426 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7427 (reg_class_contents, reg_class_size, reg_class_subclasses)
7428 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7429 (default_target_hard_regs): New variable
7430 (this_target_hard_regs, initial_call_really_used_regs)
7431 (initial_reg_alloc_order): New conditional variables.
7432 (initial_reg_names): New variable.
7433 (init_reg_sets): Assert that initial_call_really_used_regs,
7434 initial_reg_alloc_order and initial_reg_names
7435 are all the same size as their variable counterparts. Use them to
7436 initialize those counterparts.
7437 * target-globals.h (this_target_hard_regs): Declare.
7438 (target_globals): Add a hard_regs field.
7439 (restore_target_globals): Copy the hard_regs field to
7440 this_target_hard_regs.
7441 * target-globals.c: Include hard-reg-set.h.
7442 (default_target_globals): Initialize the hard_regs field.
7443 (save_target_globals): Likewise.
7445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7447 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7448 * rtl.h (target_rtl): New structure.
7449 (default_target_rtl): Declare.
7450 (this_target_rtl): Declare as a variable or define as a macro.
7451 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7453 * emit-rtl.c (default_target_rtl): New variable.
7454 (this_target_rtl): New conditional variable.
7455 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7456 (return_address_pointer_rtx): Delete.
7457 (initial_regno_reg_rtx): New macro.
7458 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7459 (init_emit_regs): Likewise.
7460 * target-globals.h (this_target_rtl): Declare.
7461 (target_globals): Add a rtl field.
7462 (restore_target_globals): Copy the rtl field to this_target_rtl.
7463 * target-globals.c: Include rtl.h.
7464 (default_target_globals): Initialize the rtl field.
7465 (save_target_globals): Likewise.
7467 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7469 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7470 * regs.h (target_reg_modes): New structure.
7471 (default_target_reg_modes): Declare.
7472 (this_target_reg_modes): Declare as a variable or define as a macro.
7473 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7474 * reginfo.c (default_target_reg_modes): New variable.
7475 (this_target_reg_modes): New conditional variable.
7476 (hard_regno_nregs, reg_raw_mode): Delete.
7477 * target-globals.h (this_target_regs): Declare.
7478 (target_globals): Add a regs field.
7479 (restore_target_globals): Copy the regs field to this_target_regs.
7480 * target-globals.c: Include regs.h.
7481 (default_target_globals): Initialize the regs field.
7482 (save_target_globals): Likewise.
7484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7486 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7487 * doc/tm.texi: Regenerate.
7488 * Makefile.in (OBJS-common): Add target-globals.o.
7489 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7490 and target-globals.h.
7491 (target-globals.o): New rule.
7492 (GTFILES): Include $(srcdir)/target-globals.h.
7493 * defaults.h (SWITCHABLE_TARGET): Define.
7494 * gengtype.c (open_base_files): Add target-globals.h to the
7496 * target-globals.h: New file.
7497 * target-globals.c: Likewise.
7499 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7500 * flags.h (target_flag_state): New structure.
7501 (default_target_flag_state): Declare.
7502 (this_target_flag_state): Declare as a variable or define as a macro.
7503 (align_loops_log): Redefine as a macro.
7504 (align_loops_max_skip, align_jumps_log): Likewise.
7505 (align_jumps_max_skip, align_labels_log): Likewise.
7506 (align_labels_max_skip, align_functions_log): Likewise.
7507 * toplev.c (default_target_flag_state): New variable.
7508 (this_target_flag_state): New conditional variable.
7509 (align_loops_log): Delete.
7510 (align_loops_max_skip, align_jumps_log): Likewise.
7511 (align_jumps_max_skip, align_labels_log): Likewise.
7512 (align_labels_max_skip, align_functions_log): Likewise.
7513 * target-globals.h (this_target_flag_state): Declare.
7514 (target_globals): Add a flag_state field.
7515 (restore_target_globals): Copy the flag_state field to
7516 this_target_flag_state.
7517 * target-globals.c: Include flags.h.
7518 (default_target_globals): Initialize the flag_state field.
7519 (save_target_globals): Likewise.
7521 2010-07-12 Jie Zhang <jie@codesourcery.com>
7523 * postreload.c (reg_symbol_ref[]): New.
7524 (move2add_use_add2_insn): New.
7525 (move2add_use_add3_insn): New.
7526 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7527 (move2add_note_store): Likewise.
7529 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7531 PR rtl-optimization/44752
7532 * genautomata.c (main): Don't emit an empty file even if there
7535 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7537 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7538 ix86_solaris_return_in_memory.
7539 * config/i386-protos.h: Reflect this.
7540 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7541 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7543 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7545 2010-07-12 Jie Zhang <jie@codesourcery.com>
7547 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7548 align the stack when it's going to be saved.
7550 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7553 * config/host-solaris.c (mmap_fixed): New function.
7554 (sol_gt_pch_get_address): Use it.
7555 (sol_gt_pch_use_address): Likewise.
7557 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7559 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7560 pentiumpro on Solaris 8 and 9/x86.
7561 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7562 Document SSE/SSE2 support.
7563 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7565 2010-07-12 Andi Kleen <ak@linux.intel.com>
7567 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7568 instead of gcc_assert to print better error message for multiple
7571 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7573 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7574 string placeholder from 0x%x to %#x.
7575 (ix86_code_end): Use putc to output '\n'.
7576 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7578 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7580 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7581 in directive -export.
7583 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7585 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7587 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7589 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7591 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7592 rs6000_memory_move_cost): Remove
7593 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7594 TARGET_MEMORY_MOVE_COST): Define.
7595 (rs6000_register_move_cost): Make static. Change arguments type from
7596 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7597 (rs6000_memory_move_cost): Make static. Change arguments type from
7598 'enum reg_class' to reg_class_t.
7600 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7603 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7604 lookup code into....
7605 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7607 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7608 * cfgloopanal.c (target_clobbered_regs): Define.
7609 (init_set_costs): Initialize target_clobbered_regs.
7610 (estimate_reg_pressure_cost): Add call_p argument. When true,
7611 adjust the number of available registers to exclude the
7612 call-clobbered registers.
7613 * cfgloop.h (target_clobbered_regs): Declare.
7614 (estimate_reg_pressure_cost): Adjust declaration.
7615 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7616 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7617 (determine_set_costs): Dump target_clobbered_regs.
7618 (loop_body_includes_call): New function.
7619 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7620 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7621 call_p flag through.
7622 (best_gain_for_invariant): Likewise.
7623 (find_invariants_to_move): Likewise.
7624 (move_single_loop_invariants): Likewise, using already-computed
7627 2010-07-10 Richard Guenther <rguenther@suse.de>
7628 Joern Rennecke <joern.rennecke@embecosm.com>
7631 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7632 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7633 unless they have DECL_IGNORED_P set.
7635 2010-07-10 Richard Guenther <rguenther@suse.de>
7638 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7640 (gimple_types_compatible_p): Similar to pointed-to
7641 types allow and merge a mix of complete and incomplete aggregate.
7642 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7643 (iterative_hash_gimple_type): Adjust for that.
7645 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7647 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7649 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7652 * config/darwin.c (output_objc_section_asm_op): Save and restore
7653 section when outputting ObjC section list.
7655 2010-07-09 Jan Hubicka <jh@suse.cz>
7657 * lto-streamer-out.c (produce_symtab): Do not write alias
7658 cgraph/varpool nodes.
7660 2010-07-09 Jan Hubicka <jh@suse.cz>
7662 * tree-inline.c (declare_return_variable): Fix ICE while
7663 inlining DECL_BY_VALUE function not in SSA form
7665 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7667 PR tree-optimization/44576
7668 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7669 New. Pull out from is_loop_prefetching_profitable to implement
7670 the trip count to ahead ratio heuristic.
7671 (mem_ref_count_reasonable_p): New. Pull out from
7672 is_loop_prefetching_profitable to implement the instruction to
7673 memory reference ratio heuristic. Also consider not reasonable if
7674 the memory reference count is above a threshold (to avoid
7675 explosive compilation time.
7676 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7677 is_loop_prefetching_profitable to implement the instruction to
7678 prefetch ratio heuristic.
7679 (is_loop_prefetching_profitable): Removed.
7680 (loop_prefetch_arrays): Distribute the cost analysis across the
7681 function to allow early exit of the prefetch analysis.
7682 is_loop_prefetching_profitable is splitted into three functions,
7683 with each one called as early as possible.
7684 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7685 number of memory references in a loop is considered too many.
7687 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7689 * reload.c (find_reloads): Don't clear badop if we have a winreg
7690 alternative, but not win, and the class only has fixed regs.
7691 * hard-reg-set.h (class_only_fixed_regs): Declare.
7692 * reginfo.c (class_only_fixed_regs): New array.
7693 (init_reg_sets_1): Initialize it.
7694 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7695 discourage alternatives using the stack pointer.
7697 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7699 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7701 * config/arm/arm.md (cbranchqi4): Fix array size.
7702 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7705 2010-07-09 Richard Guenther <rguenther@suse.de>
7707 * gimple.c (struct type_fixup_s): New struct and VEC type.
7708 (gimple_register_type_fixups): New static global.
7709 (gimple_queue_type_fixup): New function.
7710 (gimple_types_compatible_p): Queue type fixups instead of
7712 (gimple_register_type): Apply queued fixups for the
7713 canonical type. Empty the type fixup queue.
7715 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7717 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7718 * configure: Regenerate.
7721 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7722 Denys Vlasenko <dvlasenk@redhat.com>
7723 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7725 PR tree-optimization/28632
7726 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7727 (extract_range_from_binary_expr): Further optimize
7728 BIT_AND_EXPR and BIT_IOR_EXPR.
7730 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7732 * tree-if-conv.c (fold_or_predicates): New.
7733 (add_to_predicate_list): Call it.
7735 2010-07-09 Richard Guenther <rguenther@suse.de>
7738 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7739 if base is a pointer.
7740 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7742 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7745 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7746 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7747 builtin mask for load/store builtins.
7749 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7751 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7753 * configure: Regenerate.
7754 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7755 Remove TARGET_MACHO.
7757 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7759 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7761 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7763 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7765 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7767 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7769 * config/picochip/picochip.md (commsTestPort): Emit more
7770 efficient sequence for tstport instruction.
7772 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7774 * config/i386/i386.c (ix86_veclib_handler): Make static.
7776 2010-07-09 Richard Guenther <rguenther@suse.de>
7778 PR tree-optimization/44852
7779 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7780 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7782 (indirect_refs_may_alias_p): Likewise.
7783 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7785 2010-07-09 Richard Guenther <rguenther@suse.de>
7787 PR tree-optimization/44882
7788 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7790 (vectorizable_load): Likewise.
7792 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7795 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7796 All callers changed.
7797 Handle the case when we're called for the epilogue.
7798 (thumb_unexpanded_epilogue): Use it.
7799 (thumb1_expand_epilogue): Likewise.
7801 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7803 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7804 both ranges are range_int_cst_p with non-negative minimum,
7805 try harder to derive smaller range.
7807 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7809 * genrecog.c: Include diagnostic-core.h before toplev.h.
7810 * genoutput.c: Likewise.
7811 * genextract.c: Likewise.
7812 * genautomata.c: Likewise.
7813 * genemit.c: Likewise.
7814 * genpeep.c: Likewise.
7815 * genattrtab.c: Likewise.
7816 * genconditions.c: Likewise.
7817 * genpreds.c: Likewise.
7819 2010-07-08 Andi Kleen <ak@linux.intel.com>
7821 * lto-section-in.c (lto_section_name): Add missing comma.
7823 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7825 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7826 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7827 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7828 (ia64_override_options): Rename to...
7829 (ia64_option_override): ... this one. Make static.
7831 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7835 pointed-to type of the offset in a MEM_REF to compute the alignment.
7837 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7839 * final.c (final_scan_insn): Replace
7840 TARGET_UNWIND_INFO macro check by unwind_emit
7842 * targhooks.c (default_unwind_emit): Removed.
7843 * targhooks.h (default_unwind_emit): Likewise.
7844 * target.def (unwind_emit): Set default value to NULL.
7846 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7848 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7849 for NULL fntype argument and allow 64-bit targets.
7850 (ix86_asm_output_function_label): New function.
7851 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7852 (ix86_handle_fndecl_attribute): Likewise.
7853 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7854 * doc/doc/tm.texi: Regenerated.
7855 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7856 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7857 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7858 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7859 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7860 * config/elfos.h: Likewise.
7861 * config/i386/cygming.h: Likewise.
7862 * config/netbsd-aout.h: Likewise.
7863 * config/openbsd.h: Likewise.
7864 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7865 by ix86_asm_output_function_label function call.
7866 * varasm.c (assemble_start_function): Use
7867 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7869 2010-07-08 Jan Hubicka <jh@suse.cz>
7871 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7873 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7875 * ipa-cp.c (ipcp_estimate_growth): Use it.
7876 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7879 2010-07-08 Jan Hubicka <jh@suse.cz>
7881 * tree-inline.c (declare_return_variable): Allocate annotation for new
7884 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7886 PR tree-optimization/44710
7887 * tree-if-conv.c (parse_predicate): New.
7888 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7889 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7891 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7893 * common.opt (ftree-loop-if-convert): New flag.
7894 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7895 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7896 when flag_tree_loop_if_convert is set.
7898 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/i386.c: Use short syntax for function calls
7901 through function pointers.
7902 * config/i386/i386.md: Ditto.
7904 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7906 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7908 2010-07-08 Richard Guenther <rguenther@suse.de>
7910 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7911 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7913 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7915 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7916 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7917 (loc_list_from_tree): Likewise.
7918 (output_loc_operands): Handle outputting DW_OP_const[48]u
7919 with loc->dtprel set.
7920 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7922 2010-07-08 Jan Hubicka <jh@suse.cz>
7924 * ipa.c: Include pointer-set.h
7925 (cgraph_externally_visible_p): New attribute ALIASED;
7926 when in LTO, hidden symbols are local unless they are aliased.
7927 (function_and_variable_visibility): Compute aliased nodes;
7928 handle LTO and hidden symbol on functions and vars.
7929 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7930 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7932 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7934 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7935 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7936 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7937 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7938 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7939 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7940 (ix86_gen_probe_stack_range): Likewise.
7941 (override_options): Set them.
7942 (ix86_target_stack_probe): New function.
7943 (ix86_compute_frame_layout): Force use of push instructions to
7944 save registers if stack checking with probes is enabled.
7945 (get_scratch_register_on_entry): New function.
7946 (release_scratch_register_on_entry): Likewise.
7947 (ix86_adjust_stack_and_probe): Likewise.
7948 (output_adjust_stack_and_probe): Likewise.
7949 (ix86_emit_probe_stack_range): Likewise.
7950 (output_probe_stack_range): Likewise.
7951 (ix86_expand_prologue): Emit stack checking code if static built-in
7952 stack checking is enabled.
7953 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7954 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7955 (output_adjust_stack_and_probe): Likewise.
7956 (output_probe_stack_range): Likewise.
7957 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7958 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7960 (allocate_stack_worker_64): Likewise.
7961 (allocate_stack): Likewise.
7962 (adjust_stack_and_probe): New insn.
7963 (probe_stack_range): Likewise.
7965 2010-07-08 Richard Guenther <rguenther@suse.de>
7967 PR tree-optimization/44831
7968 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7969 a MEM_REF preserving TBAA info of the original dereference.
7970 Dereference the original pointer if the address is not invariant.
7971 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7972 at least one invariant address that we are going to dereference.
7974 2010-07-08 Richard Guenther <rguenther@suse.de>
7976 PR tree-optimization/44861
7977 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7978 information when building MEM_REFs.
7979 (vectorizable_load): Likewise.
7980 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7982 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7984 * config/sol2-c.c: Do not include diagnostic-core.h.
7986 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7989 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7990 with respect to current_function_decl. Pass decl of the function.
7991 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7992 * ipa-inline.c (compute_inline_parameters): Pass decl to
7993 estimated_stack_frame_size.
7995 2010-07-08 Richard Guenther <rguenther@suse.de>
7997 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7999 (valueize_refs): Call it.
8001 2010-07-08 Richard Guenther <rguenther@suse.de>
8003 PR rtl-optimization/44838
8004 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8005 SSA form do not use pointer equivalence.
8007 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8009 * dwarf2out.c (AT_linkage_name): Delete.
8010 (add_linkage_attr): New function.
8011 (add_linkage_name): Call it to emit the linkage attribute.
8012 (dwarf2out_finish): Likewise.
8013 (move_linkage_attr): Explicitly accept both attribute variants.
8015 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8017 * toplev.h: Do not include diagnostic-core.h.
8018 Include diagnostic-core.h in every file that includes toplev.h.
8019 * c-tree.h: Do not include toplev.h.
8020 * pretty-print.h: Update comment.
8021 * Makefile.in: Update dependencies.
8022 * alias.c: Include diagnostic-core.h in every file that includes
8024 * attribs.c: Likewise.
8025 * auto-inc-dec.c: Likewise.
8026 * bb-reorder.c: Likewise.
8027 * bt-load.c: Likewise.
8028 * caller-save.c: Likewise.
8029 * calls.c: Likewise.
8031 * cfganal.c: Likewise.
8032 * cfgbuild.c: Likewise.
8033 * cfgcleanup.c: Likewise.
8034 * cfghooks.c: Likewise.
8035 * cfgloop.c: Likewise.
8036 * combine.c: Likewise.
8037 * config/alpha/alpha.c: Likewise.
8038 * config/arc/arc.c: Likewise.
8039 * config/arm/arm.c: Likewise.
8040 * config/arm/pe.c: Likewise.
8041 * config/avr/avr.c: Likewise.
8042 * config/bfin/bfin.c: Likewise.
8043 * config/cris/cris.c: Likewise.
8044 * config/crx/crx.c: Likewise.
8045 * config/darwin-c.c: Likewise.
8046 * config/darwin.c: Likewise.
8047 * config/fr30/fr30.c: Likewise.
8048 * config/frv/frv.c: Likewise.
8049 * config/h8300/h8300.c: Likewise.
8050 * config/host-darwin.c: Likewise.
8051 * config/i386/i386.c: Likewise.
8052 * config/i386/netware.c: Likewise.
8053 * config/i386/nwld.c: Likewise.
8054 * config/i386/winnt-cxx.c: Likewise.
8055 * config/i386/winnt-stubs.c: Likewise.
8056 * config/i386/winnt.c: Likewise.
8057 * config/ia64/ia64-c.c: Likewise.
8058 * config/ia64/ia64.c: Likewise.
8059 * config/iq2000/iq2000.c: Likewise.
8060 * config/lm32/lm32.c: Likewise.
8061 * config/m32c/m32c-pragma.c: Likewise.
8062 * config/m32c/m32c.c: Likewise.
8063 * config/m32r/m32r.c: Likewise.
8064 * config/m68hc11/m68hc11.c: Likewise.
8065 * config/m68k/m68k.c: Likewise.
8066 * config/mcore/mcore.c: Likewise.
8067 * config/mep/mep-pragma.c: Likewise.
8068 * config/mep/mep.c: Likewise.
8069 * config/mmix/mmix.c: Likewise.
8070 * config/mn10300/mn10300.c: Likewise.
8071 * config/moxie/moxie.c: Likewise.
8072 * config/pa/pa.c: Likewise.
8073 * config/pdp11/pdp11.c: Likewise.
8074 * config/picochip/picochip.c: Likewise.
8075 * config/rs6000/rs6000-c.c: Likewise.
8076 * config/rs6000/rs6000.c: Likewise.
8077 * config/rx/rx.c: Likewise.
8078 * config/s390/s390.c: Likewise.
8079 * config/score/score.c: Likewise.
8080 * config/score/score3.c: Likewise.
8081 * config/score/score7.c: Likewise.
8082 * config/sh/sh.c: Likewise.
8083 * config/sh/symbian-base.c: Likewise.
8084 * config/sh/symbian-c.c: Likewise.
8085 * config/sh/symbian-cxx.c: Likewise.
8086 * config/sol2-c.c: Likewise.
8087 * config/sol2.c: Likewise.
8088 * config/sparc/sparc.c: Likewise.
8089 * config/spu/spu.c: Likewise.
8090 * config/stormy16/stormy16.c: Likewise.
8091 * config/v850/v850-c.c: Likewise.
8092 * config/v850/v850.c: Likewise.
8093 * config/vax/vax.c: Likewise.
8094 * config/vxworks.c: Likewise.
8095 * config/xtensa/xtensa.c: Likewise.
8096 * convert.c: Likewise.
8098 * cselib.c: Likewise.
8099 * dbgcnt.c: Likewise.
8100 * dbxout.c: Likewise.
8102 * dominance.c: Likewise.
8103 * emit-rtl.c: Likewise.
8104 * explow.c: Likewise.
8105 * expmed.c: Likewise.
8106 * fixed-value.c: Likewise.
8107 * fold-const.c: Likewise.
8108 * fwprop.c: Likewise.
8110 * ggc-common.c: Likewise.
8111 * ggc-page.c: Likewise.
8112 * ggc-zone.c: Likewise.
8113 * gimple-low.c: Likewise.
8114 * gimplify.c: Likewise.
8115 * graph.c: Likewise.
8116 * haifa-sched.c: Likewise.
8117 * ifcvt.c: Likewise.
8118 * implicit-zee.c: Likewise.
8119 * integrate.c: Likewise.
8120 * ira-build.c: Likewise.
8121 * ira-color.c: Likewise.
8122 * ira-conflicts.c: Likewise.
8123 * ira-costs.c: Likewise.
8124 * ira-lives.c: Likewise.
8126 * lists.c: Likewise.
8127 * loop-doloop.c: Likewise.
8128 * loop-iv.c: Likewise.
8129 * lto-opts.c: Likewise.
8130 * lto-symtab.c: Likewise.
8132 * modulo-sched.c: Likewise.
8133 * optabs.c: Likewise.
8134 * params.c: Likewise.
8135 * plugin.c: Likewise.
8136 * postreload-gcse.c: Likewise.
8137 * postreload.c: Likewise.
8138 * predict.c: Likewise.
8139 * profile.c: Likewise.
8141 * regcprop.c: Likewise.
8142 * reginfo.c: Likewise.
8143 * regmove.c: Likewise.
8144 * reorg.c: Likewise.
8145 * resource.c: Likewise.
8147 * rtlanal.c: Likewise.
8148 * sched-deps.c: Likewise.
8149 * sched-ebb.c: Likewise.
8150 * sched-rgn.c: Likewise.
8151 * sdbout.c: Likewise.
8152 * sel-sched-dump.c: Likewise.
8153 * sel-sched-ir.c: Likewise.
8154 * simplify-rtx.c: Likewise.
8156 * stor-layout.c: Likewise.
8157 * store-motion.c: Likewise.
8158 * targhooks.c: Likewise.
8159 * tree-cfg.c: Likewise.
8160 * tree-cfgcleanup.c: Likewise.
8161 * tree-dump.c: Likewise.
8162 * tree-eh.c: Likewise.
8163 * tree-inline.c: Likewise.
8164 * tree-nomudflap.c: Likewise.
8165 * tree-object-size.c: Likewise.
8166 * tree-optimize.c: Likewise.
8167 * tree-outof-ssa.c: Likewise.
8168 * tree-phinodes.c: Likewise.
8169 * tree-profile.c: Likewise.
8170 * tree-ssa-ccp.c: Likewise.
8171 * tree-ssa-coalesce.c: Likewise.
8172 * tree-ssa-live.c: Likewise.
8173 * tree-ssa-loop-niter.c: Likewise.
8174 * tree-ssa-loop-prefetch.c: Likewise.
8175 * tree-ssa-loop.c: Likewise.
8176 * tree-ssa-structalias.c: Likewise.
8177 * tree-ssa-uninit.c: Likewise.
8178 * tree-ssa.c: Likewise.
8179 * tree-vect-data-refs.c: Likewise.
8180 * tree-vect-loop-manip.c: Likewise.
8181 * tree-vect-loop.c: Likewise.
8182 * tree-vect-patterns.c: Likewise.
8183 * tree-vect-stmts.c: Likewise.
8184 * tree-vrp.c: Likewise.
8185 * varasm.c: Likewise.
8188 * xcoffout.c: Likewise.
8190 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8192 * gengtype.c (write_field_root): New function.
8193 (write_root): Use it.
8195 2010-07-07 Wei Guozhi <carrot@google.com>
8197 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8198 of lowest bits to lshift/compare): Add a missing line.
8200 2010-07-07 Wei Guozhi <carrot@google.com>
8202 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8203 of lowest bits to lshift/compare): New.
8205 2010-07-07 Tom Tromey <tromey@redhat.com>
8207 * doc/tm.texi: Update.
8208 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8210 * target.def (want_debug_pub_sections): New hook.
8211 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8212 * dwarf2out.c (add_pubname_string): Check
8213 targetm.want_debug_pub_sections.
8214 (add_pubname): Likewise.
8215 (add_pubtype): Likewise.
8217 2010-07-07 Jie Zhang <jie@codesourcery.com>
8219 * genautomata.c (output_automata_list_min_issue_delay_code):
8220 Correctly decompress min_issue_delay.
8222 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8224 PR rtl-optimization/44404
8225 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8226 possible, use reg_overlap_mentioned_p instead.
8228 2010-07-07 Duncan Sands <baldrick@free.fr>
8231 * tree.c (build_function_type_skip_args): Copy the original type using
8232 build_distinct_type_copy rather than copy_node.
8234 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8237 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8239 (ix86_expand_prologue): Likewise.
8240 (ix86_handle_fndecl_attribute): Likewise.
8241 (ix86_asm_declare_function_name): Likewise.
8242 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8243 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8244 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8245 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8246 * doc/extend.texi: Likewise.
8248 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8251 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8252 retry if the carry flag isn't valid.
8253 (rdrand<mode>_1): New.
8255 2010-07-07 Richard Guenther <rguenther@suse.de>
8258 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8259 for expanding the constant offset for MEM_REFs.
8261 2010-07-07 Richard Guenther <rguenther@suse.de>
8263 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8264 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8265 * gimple.h (is_gimple_operand): Remove.
8266 * gimple.c (is_gimple_operand): Likewise.
8267 (walk_gimple_op): Fix wi->val_only setting for calls.
8268 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8269 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8270 invalid gimple calls.
8272 2010-07-06 Jan Hubicka <jh@suse.cz>
8274 * lto-cgraph.c (output_cgraph): Add missing declaration.
8276 2010-07-06 Jan Hubicka <jh@suse.cz>
8278 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8281 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8283 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8284 * doc/rtl.texi (Debug Information): New node.
8285 (NOTE_INSN_VAR_LOCATION): Document.
8286 (debug_insn): Likewise.
8287 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8289 2010-07-07 Jan Hubicka <jh@suse.cz>
8291 With parts by Richard Guenther.
8294 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8295 for functions passed by reference.
8296 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8297 in memory when passed by reference.
8298 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8300 * ipa-split.c (split_function): Cleanup way return value is passed;
8301 handle SSA DECL_BY_REFERENCE retvals.
8302 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8303 DECL_BY_REFERENCE is set.
8304 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8305 find_what_p_points_to): Handle RESULT_DECL.
8306 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8307 when passing by reference ensure that RESULT_DECL is gimple_val.
8308 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8309 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8311 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8313 PR rtl-optimization/44787
8314 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8315 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8317 2010-07-06 Jan Hubicka <jh@suse.cz>
8319 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8320 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8321 with body can prevail.
8322 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8323 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8324 * cgraph.c (cgraph_get_node_or_alias): New function.
8325 * cgraph.h (cgraph_get_node_or_alias): Declare.
8327 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8329 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8331 (ix86_expand_prologue): Likewise.
8332 (ix86_handle_fndecl_attribute): Likewise.
8333 (ix86_asm_declare_function_name): New function for
8334 ASM_DECLARE_FUNCTION_NAME.
8335 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8336 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8337 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8338 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8339 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8342 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8344 * config/i386/i386.md (immediate_operand): New mode attribute.
8346 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8347 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8348 using P mode iterator.
8349 (pro_epilogue_adjust_stack_di_2): Rename from
8350 pro_epilogue_adjust_stack_rex64_2.
8352 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8354 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8357 through gen_mov_insv_1 function pointer.
8358 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8359 gen_truncxf<mode>2 through gen_truncxf function pointer.
8360 (remainder<mode>3): Ditto.
8361 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8362 (allocate_stack): Call gen_allocate_stack_worker_64 or
8363 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8365 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8368 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8371 operand constraint instead of <r><i>m.
8373 2010-07-06 Richard Guenther <rguenther@suse.de>
8376 * convert.c (convert_to_integer): Watch out for overflowing
8379 2010-07-05 Jan Hubicka <jh@suse.cz>
8381 * lto-streamer.c (write_symbol_vec): Rename to ...
8382 (write_symbol) ... this one; write only symbol given and when
8383 present in cache. Sanity check that what is defined is present
8384 in cgraph/varpool with body/finalized decl.
8385 (write_symbols_of_kind): Remove.
8386 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8387 pairs to produce symtab.
8388 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8389 when doing WPA streaming.
8391 2010-07-05 Jan Hubicka <jh@suse.cz>
8393 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8394 function is still available to fold into.
8396 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8398 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8399 * function.h (struct_function): Change type of local_decls field
8401 (add_local_decl): New function.
8402 (FOR_EACH_LOCAL_DECL): New macro.
8403 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8405 (estimated_stack_frame_size): Likewise.
8406 (expand_used_vars): Likewise.
8407 * cgraphbuild.c (build_cgraph_edges): Likewise.
8408 * function.c (instantiate_decls_1): Likewise.
8409 * ipa-struct-reorg.c (build_data_structure): Likewise.
8410 * ipa-type-escape.c (analyze_function): Likewise.
8411 * lto-streamer-in.c (input_function): Likewise.
8412 * lto-streamer-out.c (output_function): Likewise.
8413 * tree-ssa-live.c (remove_unused_locals): Likewise.
8414 * tree.c (free_lang_data_in_decl): Likewise.
8415 (find_decls_types_in_node): Likewise.
8416 * omp-low.c (remove_exit_barrier): Likewise.
8417 (expand_omp_taskreg): Likewise.
8418 (list2chain): Rename to...
8419 (vec2chain): ...this. Adjust.
8420 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8421 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8422 * gimple-low.c (record_vars_into): Likewise.
8423 * tree-inline.c (remap_decls): Likewise.
8424 (declare_return_variable): Likewise.
8425 (declare_inline_vars): Likewise.
8426 (copy_forbidden): Adjust for new type of cfun->local_decls.
8427 (add_local_variables): New function.
8428 (expand_call_inline): Call it.
8429 (tree_function_versioning): Likewise.
8431 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8433 AVX Programming Reference (June, 2010)
8434 * config/i386/cpuid.h (bit_F16C): New.
8435 (bit_RDRND): Likewise.
8436 (bit_FSGSBASE): Likewise.
8438 * config/i386/i386-builtin-types.def: Add
8439 "DEF_FUNCTION_TYPE (UINT16)", function types for
8440 float16 <-> float conversions and
8441 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8443 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8444 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8445 OPTION_MASK_ISA_F16C.
8447 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8448 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8449 (OPTION_MASK_ISA_F16C_SET): Likewise.
8450 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8451 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8452 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8453 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8454 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8455 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8456 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8457 (override_options): Handle them.
8458 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8459 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8460 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8461 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8462 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8463 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8464 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8465 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8466 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8467 (bdesc_args): Likewise.
8468 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8469 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8470 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8471 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8472 Handle non-memory store.
8474 * config/i386/i386.h (TARGET_FSGSBASE): New.
8475 (TARGET_RDRND): Likewise.
8476 (TARGET_F12C): Likewise.
8478 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8479 (UNSPEC_VCVTPS2PH): Likewise.
8480 (UNSPECV_RDFSBASE): Likewise.
8481 (UNSPECV_RDGSBASE): Likewise.
8482 (UNSPECV_WRFSBASE): Likewise.
8483 (UNSPECV_WRGSBASE): Likewise.
8484 (UNSPECV_RDRAND): Likewise.
8485 (rdfsbase<mode>): Likewise.
8486 (rdgsbase<mode>): Likewise.
8487 (wrfsbase<mode>): Likewise.
8488 (wrgsbase<mode>): Likewise.
8489 (rdrand<mode>): Likewise.
8491 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8493 * config/i386/immintrin.h (_rdrand_u16): New.
8494 (_rdrand_u32): Likewise.
8495 (_readfsbase_u32): Likewise.
8496 (_readfsbase_u64): Likewise.
8497 (_readgsbase_u32): Likewise.
8498 (_readgsbase_u64): Likewise.
8499 (_writefsbase_u32): Likewise.
8500 (_writefsbase_u64): Likewise.
8501 (_writegsbase_u32): Likewise.
8502 (_writegsbase_u64): Likewise.
8503 (_rdrand_u64): Likewise.
8504 (_cvtsh_ss): Likewise.
8505 (_mm_cvtph_ps): Likewise.
8506 (_mm256_cvtph_ps): Likewise.
8507 (_cvtss_sh): Likewise.
8508 (_mm_cvtps_ph): Likewise.
8509 (_mm256_cvtps_ph): Likewise.
8511 * config/i386/sse.md (vcvtph2ps): New.
8512 (*vcvtph2ps_load): Likewise.
8513 (vcvtph2ps256): Likewise.
8514 (vcvtps2ph): Likewise.
8515 (*vcvtps2ph): Likewise.
8516 (*vcvtps2ph_store): Likewise.
8517 (vcvtps2ph256): Likewise.
8519 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8521 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8523 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8526 * genenums.c (main): Output include of insn-constants.h
8527 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8529 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8531 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8532 (override_options): Initialize it.
8533 (ix86_expand_prologue): Use it.
8535 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8537 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8539 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8541 * double-int.h (fit_double_type): Remove declaration.
8542 * double-int.c (fit_double_type): Remove function.
8543 * tree.h (int_fits_type_p): Adjust prototype.
8544 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8545 instead of fit_double_type.
8546 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8547 instead of fit_double_type and build_int_cst_wide.
8548 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8549 instead of fit_double_type and build_int_cst_wide.
8550 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8553 2010-07-05 Jan Hubicka <jh@suse.cz>
8555 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8557 * lto-cgraph.c (referenced_from_other_partition_p,
8558 reachable_from_other_partition_p): Use in_other_partition flags.
8559 (output_node, output_varpool_node): COMDAT nodes always have private
8560 copies and thus are never used from other partition.
8562 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8564 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8565 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8566 * config/ia64/ia64.c Include reload.h.
8567 (ia64_memory_move_cost): New function.
8568 (TARGET_MEMORY_MOVE_COST): Define.
8569 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8572 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8575 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8576 comments about cost model.
8577 (try_add_cand_for): Add second strategy for choosing initial set
8578 based on original IVs, controlled by ORIGINALP argument.
8579 (get_initial_solution): Add ORIGINALP argument.
8580 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8581 (find_optimal_iv_set): Try two different strategies for choosing
8582 the IV set, and return the one with lower cost.
8584 2010-07-05 Richard Guenther <rguenther@suse.de>
8586 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8588 2010-07-05 Richard Guenther <rguenther@suse.de>
8590 * tree.c (reference_alias_ptr_type): New function.
8591 * tree.h (reference_alias_ptr_type): Declare.
8592 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8593 allow non-TARGET_MEM_REF new refs.
8594 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8595 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8596 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8597 (create_mem_ref): Get alias pointer type. Adjust calls to
8599 (maybe_fold_tmr): Likewise.
8600 * tree-flow.h (create_mem_ref): Adjust prototype.
8602 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8605 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8606 *from_p is VAR_DECL.
8608 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8610 * tree.h (build_call_list): Remove.
8611 * tree.c (build_call_list): Remove.
8613 2010-07-05 Richard Guenther <rguenther@suse.de>
8615 * double-int.h (double_int_sub): Declare.
8616 * double-int.c (double_int_sub): New function.
8617 * dwarf2out.c (field_byte_offset): Use it.
8618 * fixed-value.c (do_fixed_add): Likewise.
8619 (do_fixed_multiply): Likewise.
8620 (do_fixed_divide): Likewise.
8621 * tree-predcom.c (add_ref_to_chain): Likewise.
8622 (determine_roots_comp): Likewise.
8623 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8625 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8627 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8630 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8632 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8633 * arm-modes.def (CC_NOTB): Don't define.
8634 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8635 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8636 (LTUGEU): New code_iterator.
8637 (cnb, optab): New corresponding code_attrs.
8638 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8639 to canonical form. Operands 1 and 2 are commutative. Parametrize
8641 (addsi3_carryin_shift_<optab>): Likewise.
8642 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8643 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8644 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8645 (subsi3_compare): Renamed from subsi3_compare0_c.
8646 Change CC_NOTB to CC.
8647 (arm_subsi3_insn): Allow constants for operand 0.
8648 (compare_scc peephole for eq case): New.
8649 (compare_scc splitters): Change CC_NOTB to CC.
8651 2010-07-05 Richard Guenther <rguenther@suse.de>
8653 * tree-ssa-loop-im.c (for_each_index): Do not handle
8655 (gen_lsm_tmp_name): Likewise.
8656 * tree-dump.c (dequeue_and_dump): Likewise.
8657 * tree-pretty-print.c (dump_generic_node): Likewise.
8658 (op_code_prio): Likewise.
8659 (op_symbol_code): Likewise.
8660 * tree.c (staticp): Likewise.
8661 (build1_stat): Likewise.
8662 * tree.h (INDIRECT_REF_P): Likewise.
8663 * fold-const.c (maybe_lvalue_p): Likewise.
8664 (operand_equal_p): Likewise.
8665 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8666 (ao_ref_init_from_vn_reference): Likewise.
8667 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8668 (find_interesting_uses_address): Likewise.
8669 * dwarf2out.c (loc_list_from_tree): Likewise.
8670 * gimplify.c (gimplify_expr): Likewise.
8671 * tree-eh.c (tree_could_trap_p): Likewise.
8672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8673 * cfgexpand.c (expand_debug_expr): Likewise.
8674 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8675 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8676 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8677 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8678 * tree-ssa-operands.c (get_expr_operands): Likewise.
8679 * expr.c (safe_from_p): Likewise.
8680 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8681 * tree-vect-data-refs.c (vect_setup_realignment): Build
8682 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8683 * tree-vect-stmts.c (vectorizable_load): Likewise.
8684 * tree.def (ALIGN_INDIRECT_REF): Remove.
8686 2010-07-05 Richard Guenther <rguenther@suse.de>
8688 PR tree-optimization/44784
8689 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8691 (find_or_generate_expression): Fix SCCVN insertion check.
8693 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8695 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8696 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8697 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8700 2010-07-05 Ira Rosen <irar@il.ibm.com>
8702 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8703 statements that are not vectorized.
8704 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8707 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8710 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8712 2010-07-05 Richard Guenther <rguenther@suse.de>
8714 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8715 RESULT_DECLs properly.
8717 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8719 PR rtl-optimization/44695
8720 * config/i386/i386.md (extract_code): Removed.
8721 (<u>divmodqi4): Likewise.
8723 (udivmodqi4): Likewise.
8724 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8725 (udivmodhiqi3): Likewise.
8727 2010-07-04 Jan Hubicka <jh@suse.cz>
8729 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8731 2010-07-04 Jan Hubicka <jh@suse.cz>
8733 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8734 is not already initialized.
8736 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8738 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8739 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8740 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8741 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8742 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8743 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8744 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8745 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8746 (sync_new_nand_optab): Redefine as macros.
8747 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8749 (direct_optab_index): New enum.
8750 (direct_optab_d): New structure.
8751 (direct_optab): New typedef.
8752 (direct_optab_table): Declare.
8753 (direct_optab_handler, set_direct_optab_handler): New functions.
8754 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8755 (sync_lock_release_optab): New macros.
8756 * optabs.c (direct_optab_table): New variable.
8757 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8758 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8759 cmpstr_optab and cmpstrn_optab.
8760 (emit_conditional_move): Likewise for movcc_optab.
8761 (can_conditionally_move_p): Likewise for movcc_gen_code.
8762 (init_insn_codes): Clear direct_optab_table.
8763 (init_optabs): Don't initialize the new "direct optabs" here.
8764 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8766 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8767 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8768 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8769 (expand_sync_operation): Likewise other sync_*_optabs.
8770 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8771 to sync_compare_and_swap_optab.
8772 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8773 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8774 to the names of both.
8775 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8776 cmpstr_optab and cmpstrn_optab.
8777 (expand_builtin_lock_release): Likewise sync_lock_release.
8778 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8779 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8780 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8781 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8782 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8783 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8784 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8785 (sync_lock_test_and_set, sync_lock_release): Delete.
8786 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8787 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8788 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8790 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8791 the "optab" local variable. Use direct_optab_handler for optab and
8792 sync_compare_and_swap_optab.
8793 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8794 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8795 reload_in_optab and reload_out_optab.
8796 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8797 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8798 * config/pa/pa.c (pa_secondary_reload): Likewise.
8799 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8800 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8801 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8802 (VMSupportsCS8_builtin): Likewise.
8804 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8806 * optabs.h (optab_handlers): Change type of insn_code to int.
8807 (optab_handler, set_optab_handler, convert_optab_handler)
8808 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8810 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8811 (init_insn_codes): Zero both the above arrays.
8812 (init_optabs): Never call init_insn_codes first time around.
8814 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8816 * optabs.h (optab_handler, convert_optab_handler): Turn into
8817 inline functions that return an insn code.
8818 (set_optab_handler, set_convert_optab_handler): New functions.
8819 * builtins.c: Replace optab_handler(X)->insn_code with
8820 optab_handler or set_optab_handler thoughout. Likewise
8821 convert_optab_handler(X)->insn_code with convert_optab_handler
8822 and set_convert_optab_handler.
8823 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8824 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8825 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8826 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8827 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8828 config/spu/spu.c: Likewise.
8830 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8833 * config.gcc (sh*-*-*): Use regular expressions instead of
8834 the 'i' modifier for sed substitutions.
8836 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8838 * gimple.c (gimple_body): Comments added.
8840 2010-07-04 Richard Guenther <rguenther@suse.de>
8843 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8846 2010-07-04 Richard Guenther <rguenther@suse.de>
8848 PR tree-optimization/44479
8849 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8850 extra SSA name copy statements which preserves points-to
8852 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8853 Copy points-to information for all pointers. Properly handle
8855 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8857 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8860 2010-07-04 Richard Guenther <rguenther@suse.de>
8863 * tree-inline.c (initialize_inlined_parameters): Do not
8864 re-use pointer-map slot over remap_type call.
8866 2010-07-04 Richard Guenther <rguenther@suse.de>
8868 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8870 2010-07-04 Richard Guenther <rguenther@suse.de>
8872 PR tree-optimization/44656
8873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8874 again after value-replacing in the defintions lhs.
8876 2010-07-04 Ira Rosen <irar@il.ibm.com>
8877 Revital Eres <eres@il.ibm.com>
8879 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8880 Document new arguments.
8881 * doc/tm.texi: Regenerate.
8882 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8883 Handle unaligned store.
8884 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8885 * target.def (builtin_vectorization_cost): Add new arguments.
8886 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8887 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8888 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8889 (vect_vfa_segment_size): Fix indentation.
8890 * tree-vectorizer.h (struct _vect_peel_info): New.
8891 (struct _vect_peel_extended_info): New.
8892 (struct _loop_vec_info): Add new field for peeling hash table and a
8893 macro for its access.
8894 (VECT_MAX_COST): Define.
8895 (vect_get_load_cost): Declare.
8896 (vect_get_store_cost, vect_get_known_peeling_cost,
8897 vect_get_single_scalar_iteraion_cost): Likewise.
8898 (vect_supportable_dr_alignment): Add new argument.
8899 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8901 (destroy_loop_vec_info): Free peeling hash table.
8902 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8903 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8904 vect_analyze_slp. Fix indentation.
8905 (vect_get_single_scalar_iteraion_cost): New function.
8906 (vect_get_known_peeling_cost): Likewise.
8907 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8908 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8909 statement. Move outside cost calculation inside unknown peeling case.
8910 Call vect_get_known_peeling_cost for known amount of peeling.
8911 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8912 reference to the print message of forced alignment.
8913 (vect_verify_datarefs_alignment): Update call to
8914 vect_supportable_dr_alignment.
8915 (vect_get_data_access_cost): New function.
8916 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8917 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8918 vect_peeling_hash_choose_best_peeling): Likewise.
8919 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8920 to store all the accesses in the loop and find best possible access to
8921 align using peeling for known alignment case. For unknown alignment
8922 check if stores are preferred or if peeling is worthy.
8923 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8924 (vect_supportable_dr_alignment): Add new argument and check aligned
8925 accesses according to it.
8926 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8927 (cost_for_stmt): Call vect_get_stmt_cost.
8928 (vect_model_simple_cost): Likewise.
8929 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8930 vect_get_store_cost to calculate the cost of the statement.
8931 (vect_get_store_cost): New function.
8932 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8933 vect_get_load_cost to calculate the cost of the statement.
8934 (vect_get_load_cost): New function.
8935 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8936 (vectorizable_load): Likewise.
8937 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8938 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8939 arguments. Handle unaligned store.
8940 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8941 (rs6000_builtin_support_vector_misalignment): Return true for word and
8942 double word alignments for VSX.
8943 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8944 vect_supportable_dr_alignment and builtin_vectorization_cost.
8946 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8949 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8950 (prefetch_nocc_operand): Likewise.
8951 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8952 (prefetch_20): New insn.
8953 (prefetch_cc): Remove.
8954 (prefetch_nocc): Likewise.
8956 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8958 * expr.c (vector_mode_valid_p): Move to c-common.c.
8959 * expr.h (vector_mode_valid_p): Do not declare here.
8960 * system.h: Poison GCC_EXPR_H in front-ends.
8961 * Makefile.in: Update dependencies.
8963 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8966 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8968 2010-07-03 Jan Hubicka <jh@suse.cz>
8970 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8971 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8972 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8973 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8976 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8978 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8979 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8980 TV_IPA_LTO_DECL_OUT): New.
8981 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8983 2010-07-03 Jan Hubicka <jh@suse.cz>
8985 * ipa-inline.c (update_edge_key): Break out from ...
8986 update_callers_keys): ... here;
8987 (update_callee_keys): Update only the edges from caller to callee.
8988 (update_all_calle_keys): Do what update_calle_keys did.
8989 (decide_inlining_of_small_functions): Avoid recomputing of all
8990 callees when badness increase.
8992 2010-07-03 Jie Zhang <jie@codesourcery.com>
8994 * config/arm/arm.c (arm_attr_length_move_neon): New.
8995 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
8996 * config/arm/neon.md (define_mode_attr V_slen): Remove.
8997 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
8998 to compute length attribute.
9000 2010-07-03 Jie Zhang <jie@codesourcery.com>
9002 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9003 as predicate for operand 1 and remove its constraint.
9004 * config/arm/predicates.md (vfp_register_operand): New.
9005 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9006 (*push_fp_multi): Likewise.
9008 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9010 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9012 2010-07-03 Jan Hubicka <jh@suse.cz>
9014 * config/i386/i386.c (override_options): Revert accidental commit.
9016 2010-07-02 Le-Chun Wu <lcwu@google.com>
9019 * doc/invoke.texi: Update documentation of -Wshadow.
9021 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9022 Julian Brown <julian@codesourcery.com>
9023 Sandra Loosemore <sandra@codesourcery.com>
9025 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9026 comparisons. Adjust to take both operands.
9027 (arm_select_cc_mode): Handle DImode comparisons.
9028 (arm_gen_compare_reg): Generate a scratch register for DImode
9029 comparisons which require one. Use xor for Thumb equality checks.
9030 (arm_const_double_by_immediates): New.
9031 (arm_print_operand): Allow 'Q' and 'R' for constants.
9032 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9033 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9034 arm_canonicalize_comparison.
9035 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9036 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9038 (arm_const_double_by_immediates): Declare.
9039 * config/arm/constraints.md (Di): New constraint.
9040 * config/arm/predicates.md (arm_immediate_di_operand)
9041 (arm_di_operand, cmpdi_operand): New.
9042 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9043 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9044 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9045 (cstoredi4): Handle non-Cirrus also.
9047 2010-07-02 Julian Brown <julian@codesourcery.com>
9048 Sandra Loosemore <sandra@codesourcery.com>
9051 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9052 (smax<mode>3): Disable for NEON float modes when
9053 flag_unsafe_math_optimizations is false.
9054 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9056 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9057 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9058 for NEON float modes when flag_unsafe_math_optimizations is false.
9059 (quad_halves_<code>v4sf): Only enable if
9060 flag_unsafe_math_optimizations is true.
9061 * doc/invoke.texi (ARM Options): Add note about floating point
9062 vectorization requiring -funsafe-math-optimizations.
9064 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9065 Julian Brown <julian@codesourcery.com>
9067 * config/arm/neon.md (UNSPEC_VABA): Delete.
9068 (UNSPEC_VABAL): Delete.
9069 (UNSPEC_VABS): Delete.
9070 (UNSPEC_VMUL_N): Delete.
9073 (mul<mode>3add<mode>_neon): Make the pattern named.
9074 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9075 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9077 (neon_vadd<mode>_unspec): ...to this.
9078 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9079 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9080 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9081 (neon_vaba<mode>): Rewrite in terms of vabd.
9082 (neon_vabal<mode>): Rewrite in terms of vabdl.
9083 (neon_vabs<mode>): Rewrite without unspec.
9084 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9085 (*arm_subdi3): Likewise.
9086 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9087 No_op attribute to disable assembly output checks.
9088 * config/arm/arm_neon.h: Regenerated.
9089 * doc/arm-neon-intrinsics.texi: Regenerated.
9091 2010-07-02 Jan Hubicka <jh@suse.cz>
9093 * ipa-split.c (split_function): For aggregate values, set the return
9094 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9095 *<retval> = fncall.part ().
9096 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9098 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9100 * config/arm/neon.md (UNSPEC_VAND): Delete.
9101 (UNSPEC_VBIC): Delete.
9102 (UNSPEC_VCLZ): Delete.
9103 (UNSPEC_VCNT): Delete.
9104 (UNSPEC_VEOR): Delete.
9105 (UNSPEC_VORN): Delete.
9106 (UNSPEC_VORR): Delete.
9107 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9109 (anddi3_neon): Likewise.
9110 (orndi3_neon): Likewise.
9111 (bicdi3_neon): Likewise.
9112 (xordi3_neon): Likewise.
9113 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9114 rid of unspec and handle unused operand.
9115 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9116 * config/arm/predicates.md (imm_for_neon_logic_operand):
9117 Require TARGET_NEON.
9118 (imm_for_neon_inv_logic_operand): Likewise.
9119 * config/arm/arm.md (define_split for logical_binary_operator):
9120 Disable for NEON registers.
9121 (anddi3): Add new define_expand, and rename the insn. Disable
9122 this insn for NEON, where anddi3_neon now applies.
9123 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9124 (iordi3): As for anddi3.
9126 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9127 as No_op to disable testing for exact instruction match.
9132 * config/arm/arm_neon.h: Regenerated.
9133 * doc/arm-neon-intrinsics.texi: Regenerated.
9135 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9137 * expr.h (emit_stack_probe): Declare.
9138 * explow.c (emit_stack_probe): Make global.
9139 (anti_adjust_stack_and_probe): Fix comments.
9140 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9141 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9142 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9143 * config/sparc/sparc.c: Include except.h.
9144 (sparc_emit_probe_stack_range): New function.
9145 (output_probe_stack_range): Likewise.
9146 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9147 built-in stack checking is enabled.
9148 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9149 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9150 (probe_stack_range): New insn.
9152 2010-07-02 Richard Guenther <rguenther@suse.de>
9155 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9156 for argument alignment.
9158 2010-07-02 Jan Hubicka <jh@suse.cz>
9160 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9161 walk backwards from entry_bb to check only those basic block of header
9162 that might lead to execution of split part.
9163 (consider_split) ... here.
9164 (find_return_bb): Allow assignment in return BB.
9166 (split_function): Fix name of cloned function; take care of updating
9167 return value in return_bb containing move.
9169 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9172 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9175 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9177 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9178 (is_set_with_extension_DI): Delete.
9179 (struct zero_extend_info): New structure.
9180 (add_removable_zero_extend): New function.
9181 (find_removable_zero_extends): Use note_stores to find SETs.
9182 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9184 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9186 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9187 is_miss_rate_acceptable. Pull total_positions computation
9188 out of the loops. Early return if miss_positions exceeds
9189 the acceptable threshold.
9190 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9191 is_miss_rate_acceptable after renaming of compute_miss_rate.
9193 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9196 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9197 of 1000) for miss rate if the address diference is greater than or
9198 equal to the cache line size (the two reference will never hit the
9201 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9204 * config/arm/arm-modes.def (CC_NOTB): New mode.
9205 * config/arm/arm.c (get_arm_condition_code): Handle it.
9206 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9207 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9208 (compare_scc): Now a define_and_split. Add a number of extra
9209 splitters before it.
9212 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9214 (arm_rtx_costs_1): Likewise.
9215 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9216 * config/arm/arm.md (is_arch6): New attribute.
9217 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9218 extendqisi2): Tighten the code somewhat, avoiding invalid
9219 RTL to occur in the expander patterns.
9220 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9221 (thumb1_zero_extendhisi2_v6): Delete.
9222 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9223 (thumb1_extendhisi2_v6): Delete.
9224 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9225 (thumb1_extendqisi2_v6): Delete.
9226 (zero_extendhisi2 for register input splitter): New.
9227 (zero_extendqisi2 for register input splitter): New.
9228 (thumb1_extendhisi2 for register input splitter): New.
9229 (extendhisi2 for register input splitter): New.
9230 (extendqisi2 for register input splitter): New.
9231 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9232 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9233 and add support for a register alternative requiring a split.
9234 (thumb1_zero_extendqisi2): Likewise.
9235 (arm_zero_extendqisi2): Likewise.
9236 (arm_extendhisi2): Likewise.
9237 (arm_extendqisi2): Likewise.
9239 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9241 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9242 instead of an unspec.
9243 (neon_expand_vector_init): Likewise.
9244 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9245 (UNSPEC_VDUP_LANE): Delete.
9246 (UNSPEC VDUP_N): Delete.
9247 (UNSPEC_VGET_HIGH): Delete.
9248 (UNSPEC_VGET_LANE): Delete.
9249 (UNSPEC_VGET_LOW): Delete.
9250 (UNSPEC_VMVN): Delete.
9251 (UNSPEC_VSET_LANE): Delete.
9252 (V_double_vector_mode): New.
9253 (vec_set<mode>_internal): Make code emitted match that for the
9254 corresponding intrinsics.
9255 (vec_setv2di_internal): Likewise.
9256 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9257 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9258 (neon_vset_lane<mode>): Combine double and quad patterns and
9259 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9260 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9261 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9262 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9263 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9264 with neon_vdup_lanev2di, adjusting the pattern from the latter
9265 to be predicable for consistency.
9266 (neon_vdup_lane<mode>_internal): New.
9267 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9268 to avoid using an unspec.
9269 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9270 (neon_vdup_lanev2di): Turn into a define_expand.
9271 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9272 (neon_vget_high<mode>): Replace with....
9273 (neon_vget_highv16qi): New pattern using canonical RTL.
9274 (neon_vget_highv8hi): Likewise.
9275 (neon_vget_highv4si): Likewise.
9276 (neon_vget_highv4sf): Likewise.
9277 (neon_vget_highv2di): Likewise.
9278 (neon_vget_low<mode>): Replace with....
9279 (neon_vget_lowv16qi): New pattern using canonical RTL.
9280 (neon_vget_lowv8hi): Likewise.
9281 (neon_vget_lowv4si): Likewise.
9282 (neon_vget_lowv4sf): Likewise.
9283 (neon_vget_lowv2di): Likewise.
9285 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9286 test for this emitting vmov.
9287 (Vset_lane): Likewise.
9291 * doc/arm-neon-intrinsics.texi: Regenerated.
9293 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9295 * config/arm/neon.md (vec_extractv2di): Correct error in register
9296 numbering to reconcile with neon_vget_lanev2di.
9298 2010-07-02 Richard Guenther <rguenther@suse.de>
9300 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9301 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9302 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9303 points-to information.
9305 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9307 * config/s390/s390.c (override_options): Adopt prefetching
9308 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9310 2010-07-02 Jan Hubicka <jh@suse.cz>
9312 * df-problems.c (df_kill_notes): Do not collect dead notes.
9313 (df_set_note): Just call add_reg_note.
9314 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9315 df_create_unused_note): Do not deal with lists of old notes.
9316 (df_note_bb_compute): Likewise.
9318 2010-07-02 Richard Guenther <rguenther@suse.de>
9320 * tree-ssa-structalias.c (find_func_aliases): Handle
9321 pointer alignment via BIT_AND_EXPR.
9322 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9324 2010-07-02 Richard Guenther <rguenther@suse.de>
9326 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9327 mismatching number of dimensions properly.
9329 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9332 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9333 (lo_sum (high ...) ...) patterns generated by earlier passes.
9335 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * doc/install.texi (Prerequisites): Document Perl requirement on
9339 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9341 2010-07-02 Richard Guenther <rguenther@suse.de>
9344 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9346 2010-07-02 Jan Hubicka <jh@suse.cz>
9349 * predict.c (predict_paths_for_bb): Handle case when control dependence
9350 BB has only abnormal edges.
9352 2010-07-02 Richard Guenther <rguenther@suse.de>
9354 PR tree-optimization/44748
9355 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9356 the embedded conversion in MEM_REFs.
9358 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9360 * reload.c: Include toplev.h.
9361 * recog.c: Likewise.
9362 * Makefile.in: Adjust dependencies.
9364 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9367 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9368 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9370 2010-07-01 Richard Guenther <rguenther@suse.de>
9372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9375 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9378 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9381 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9384 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9385 Make sure operand 0 dies.
9387 2010-07-01 Richard Guenther <rguenther@suse.de>
9391 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9392 * doc/generic.texi (References to storage): Document MEM_REF.
9393 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9394 (print_call_name): Likewise.
9395 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9396 (build_simple_mem_ref_loc): New function.
9397 (mem_ref_offset): Likewise.
9398 * tree.h (build_simple_mem_ref_loc): Declare.
9399 (build_simple_mem_ref): Define.
9400 (mem_ref_offset): Declare.
9401 * fold-const.c: Include tree-flow.h.
9402 (operand_equal_p): Handle MEM_REF.
9403 (build_fold_addr_expr_with_type_loc): Likewise.
9404 (fold_comparison): Likewise.
9405 (fold_unary_loc): Fold
9406 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9407 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9408 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9409 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9410 (ptr_deref_may_alias_ref_p_1): Likewise.
9411 (ao_ref_base_alias_set): Properly differentiate base object for
9413 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9414 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9415 (indirect_refs_may_alias_p): Likewise.
9416 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9418 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9419 (call_may_clobber_ref_p_1): Likewise.
9420 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9421 * expr.c (expand_assignment): Handle MEM_REF.
9422 (store_expr): Handle MEM_REFs from STRING_CSTs.
9423 (store_field): If expanding a MEM_REF of a non-addressable
9424 decl use bitfield operations.
9425 (get_inner_reference): Handle MEM_REF.
9426 (expand_expr_addr_expr_1): Likewise.
9427 (expand_expr_real_1): Likewise.
9428 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9429 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9430 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9431 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9432 (dr_analyze_indices): Likewise.
9433 (dr_analyze_alias): Likewise.
9434 (object_address_invariant_in_loop_p): Likewise.
9435 * gimplify.c (mark_addressable): Handle MEM_REF.
9436 (gimplify_cond_expr): Build MEM_REFs.
9437 (gimplify_modify_expr_to_memcpy): Likewise.
9438 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9439 (gimple_fold_indirect_ref): Adjust.
9440 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9441 * tree.def (MEM_REF): New tree code.
9442 * tree-dfa.c: Include toplev.h.
9443 (get_ref_base_and_extent): Handle MEM_REF.
9444 (get_addr_base_and_unit_offset): New function.
9445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9446 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9448 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9449 accesses if the array has just one dimension. Remove always true
9450 parameter. Do not require type compatibility here.
9451 (maybe_fold_offset_to_component_ref): Remove.
9452 (maybe_fold_stmt_indirect): Remove.
9453 (maybe_fold_reference): Remove INDIRECT_REF handling.
9454 Fold back to non-MEM_REF.
9455 (maybe_fold_offset_to_address): Simplify. Deal with type
9457 (maybe_fold_reference): Likewise.
9458 (maybe_fold_stmt_addition): Likewise. Also handle
9459 &ARRAY + I in addition to &ARRAY[0] + I.
9460 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9461 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9462 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9463 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9464 conversions useless.
9465 (warn_uninitialized_var): Handle MEM_REF.
9466 (maybe_rewrite_mem_ref_base): New function.
9467 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9469 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9470 INDIRECT_REF handling.
9471 (copy_tree_body_r): Handle MEM_REF.
9472 * gimple.c (is_gimple_addressable): Adjust.
9473 (is_gimple_address): Likewise.
9474 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9475 invariant base are invariant.
9476 (is_gimple_min_lval): Adjust.
9477 (is_gimple_mem_ref_addr): New function.
9478 (get_base_address): Handle MEM_REF.
9479 (count_ptr_derefs): Likewise.
9480 (get_base_loadstore): Likewise.
9481 * gimple.h (is_gimple_mem_ref_addr): Declare.
9482 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9483 * tree-cfg.c (verify_address): New function, split out from ...
9484 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9485 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9487 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9488 INDIRECT_REF. Allow conversions.
9489 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9490 a register does not change its size.
9491 (verify_types_in_gimple_reference): Verify MEM_REF.
9492 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9494 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9496 (mark_address_taken): Handle MEM_REF.
9497 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9498 (get_asm_expr_operands): Pass opf_not_non_addressable.
9499 (get_expr_operands): Handle opf_[not_]non_addressable.
9500 Handle MEM_REF. Remove INDIRECT_REF handling.
9501 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9502 (search_for_addr_array): Likewise.
9503 (check_array_bounds): Likewise.
9504 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9505 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9506 (ref_always_accessed_p): Likewise.
9507 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9508 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9510 * cgraphbuild.c (mark_load): Properly check for NULL result
9511 from get_base_address.
9512 (mark_store): Likewise.
9513 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9514 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9515 handling for MEM_REF.
9516 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9517 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9518 * builtins.c (stabilize_va_list_loc): Use the function ABI
9519 valist type if we couldn't canonicalize the argument type.
9520 Always dereference with the canonical va-list type.
9521 (maybe_emit_free_warning): Handle MEM_REF.
9522 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9524 * builtins.c (fold_builtin_memory_op): Use ref-all types
9525 for all memcpy foldings.
9526 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9527 (build_outer_var_ref): Likewise.
9528 (scan_omp_1_op): Likewise.
9529 (lower_rec_input_clauses): Likewise.
9530 (lower_lastprivate_clauses): Likewise.
9531 (lower_reduction_clauses): Likewise.
9532 (lower_copyprivate_clauses): Likewise.
9533 (expand_omp_atomic_pipeline): Likewise.
9534 (expand_omp_atomic_mutex): Likewise.
9535 (create_task_copyfn): Likewise.
9536 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9537 Remove old union trick. Initialize constant offsets.
9538 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9539 INDIRECT_REF. Init base_alias_set properly.
9540 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9541 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9542 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9544 (may_insert): Remove.
9545 (visit_reference_op_load): Do not test may_insert.
9546 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9547 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9548 a field to store the constant offset this op applies.
9549 (run_scc_vn): Adjust prototype.
9550 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9551 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9552 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9553 bother about volatile qualifiers on pointers.
9554 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9555 * tree-ssa-loop-ivopts.c
9556 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9557 (strip_offset_1): Likewise.
9558 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9560 (get_computation_cost_at): Likewise.
9561 * ipa-pure-const.c (check_op): Handle MEM_REF.
9562 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9563 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9565 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9566 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9567 (eliminate_local_variables_1): Likewise.
9568 (create_call_for_reduction_1): Likewise.
9569 (create_loads_for_reductions): Likewise.
9570 (create_loads_and_stores_for_name): Likewise.
9571 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9572 (ssa_accessed_in_tree): Handle MEM_REF.
9573 (ssa_accessed_in_assign_rhs): Likewise.
9574 (update_type_size): Likewise.
9575 (analyze_accesses_for_call_stmt): Likewise.
9576 (analyze_accesses_for_assign_stmt): Likewise.
9577 (transform_access_sites): Likewise.
9578 (transform_allocation_sites): Likewise.
9579 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9580 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9581 not handle INDIRECT_REF.
9582 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9583 (cond_store_replacement): Likewise.
9584 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9585 MEM_REF, no not handle INDIRECT_REFs.
9586 (insert_into_preds_of_block): Properly initialize avail.
9587 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9588 for ARRAY_REFs. Properly handle reference lookups that
9589 require a bit re-interpretation.
9590 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9591 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9592 (build_ref_for_offset_1): Remove.
9593 (build_ref_for_offset): Build MEM_REFs.
9594 (gate_intra_sra): Disable for now.
9595 (sra_ipa_modify_expr): Handle MEM_REF.
9596 (ipa_early_sra_gate): Disable for now.
9597 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9599 (disqualify_base_of_expr): Likewise.
9600 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9602 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9603 Use mem_ref_offset. Remove bogus folding.
9604 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9605 (make_fancy_name_1): Add support for MEM_REF.
9606 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9607 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9608 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9609 (compute_complex_ancestor_jump_func): Likewise.
9610 (ipa_analyze_virtual_call_uses): Likewise.
9611 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9612 INDIRECT_REF folding with more generalized MEM_REF folding.
9613 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9614 (forward_propagate_addr_into_variable_array_index): Also handle
9615 &ARRAY + I in addition to &ARRAY[0] + I.
9616 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9617 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9618 creates assignments with overlap.
9619 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9620 (get_frame_field): Likewise.
9621 (get_nonlocal_debug_decl): Likewise.
9622 (convert_nonlocal_reference_op): Likewise.
9623 (struct nesting_info): Add mem_refs pointer-set.
9624 (create_nesting_tree): Allocate it.
9625 (convert_local_reference_op): Insert to be folded mem-refs.
9626 (fold_mem_refs): New function.
9627 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9628 (free_nesting_tree): Free the pointer-set.
9629 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9630 (vectorizable_load): Likewise.
9631 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9632 (propagate_with_phi): Likewise.
9633 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9634 instead of INDIRECT_REFs.
9635 (compute_object_offset): Handle MEM_REF.
9636 (plus_stmt_object_size): Handle MEM_REF.
9637 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9639 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9640 (symbol_marked_for_renaming): Likewise.
9641 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9642 (fold-const.o): Add $(TREE_FLOW_H).
9643 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9644 (find_func_clobbers): Likewise.
9645 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9646 (decompose_access): Likewise.
9647 (replace_field_acc): Likewise.
9648 (replace_field_access_stmt): Likewise.
9649 (insert_new_var_in_stmt): Likewise.
9650 (get_stmt_accesses): Likewise.
9651 (reorg_structs_drive): Disable.
9652 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9653 (ix86_canonical_va_list_type): Likewise.
9655 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9658 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9659 * target.def (struct gcc_target): Replace enum reg_class with
9660 reg_class_t in hook argument / return types.
9661 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9662 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9663 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9664 * targhooks.h (default_branch_target_register_class): Likewise.
9665 (default_ira_cover_classes, default_secondary_reload): Likewise.
9666 (default_memory_move_cost, default_register_move_cost): Likewise.
9667 * targhooks.c (default_branch_target_register_class): Likewise.
9668 (default_ira_cover_classes, default_secondary_reload): Likewise.
9669 (default_memory_move_cost, default_register_move_cost): Likewise.
9670 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9671 * bt-load.c (branch_target_load_optimize): Likewise.
9672 * ira.c (setup_cover_and_important_classes): Likewise.
9673 * ira-costs.c (copy_cost): Likewise.
9674 * reload1.c (emit_input_reload_insns): Likewise.
9675 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9676 * config/frv/frv.c (frv_secondary_reload): Likewise.
9677 * config/s390/s390.c (s390_secondary_reload): Likewise.
9678 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9679 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9680 (ix86_register_move_cost): Likewise.
9681 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9682 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9683 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9684 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9685 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9686 (rs6000_ira_cover_classes): Likewise.
9687 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9688 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9690 * config/pa/pa.c (pa_secondary_reload): Likewise.
9691 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9692 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9693 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9694 * doc/tm.texi: Regenerate.
9696 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9699 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9701 (build_alias_set_optimal_p): Likewise.
9702 (build_base_obj_set_for_drs): Likewise.
9704 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9706 * target.def: Remove comment about licensing problems of function
9709 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9710 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9711 * doc/tm.texi: Regenerate.
9713 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9714 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9716 * target.def (enum_va_list_p): Use DEFHOOK.
9717 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9718 Rename ptype to ptree.
9719 * doc/tm.texi: Regenerate.
9721 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9722 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9723 * doc/tm.texi: Regenerate.
9725 * target.def (memory_move_cost): Use DEFHOOK.
9726 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9727 Rename regclass AKA class to rclass.
9728 * doc/tm.texi: Regenerate.
9730 * target.def (pragma_parse): Use DEFHOOK.
9731 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9732 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9733 * doc/tm.texi: Regenerate.
9735 * target.def (pass_by_reference): Use DEFHOOK.
9736 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9737 * doc/tm.texi: Regenerate.
9739 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9741 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9742 * doc/tm.texi: Regenerate.
9744 * target.def (return_pops_args): Use DEFHOOK.
9745 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9746 Rename stack-size to size.
9747 * doc/tm.texi: Regenerate.
9749 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9750 last-sched_cycle to last_clock, cur_cycle to clock.
9751 * doc/tm.texi.in: Use @hook.
9752 * doc/tm.texi: Regenerate.
9754 * target.def (print_operand, print_operand_address): Update comment.
9755 (print_operand_punct_valid_p): Likewise.
9757 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9759 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9761 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9762 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9764 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9765 * rtl-error.c: Likewise.
9766 * reload.c: Likewise.
9767 * recog.c: Likewise.
9768 * sel-sched.c: Likewise.
9769 * function.c: Likewise.
9770 * reg-stack.c: Likewise.
9771 * cfgrtl.c: Likewise.
9772 * reload1.c: Likewise.
9773 * final.c: Include rtl-error.
9774 * Makefile.in: Adjust dependencies.
9776 2010-06-30 Jan Hubicka <jh@suse.cz>
9778 PR middle-end/PR44706
9779 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9780 to return the value.
9782 2010-06-30 Michael Matz <matz@suse.de>
9785 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9786 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9787 a gimple reg, attach the original VDEF to the last store in the
9790 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9793 * config/darwin.c (darwin_override_options): Use renamed
9794 targetm.asm_out.emit_unwind_label.
9796 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9798 PR tree-optimization/39799
9799 * tree-inline.c (remap_ssa_name): Initialize variable only if
9800 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9802 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9804 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9806 2010-06-30 Richard Guenther <rguenther@suse.de>
9809 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9810 against oscillation with reverse peephole2.
9812 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9815 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9818 2010-06-30 Nick Clifton <nickc@redhat.com>
9820 * config/rx/rx-modes.def: New file.
9821 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9822 (CC_REGNUM): Define.
9823 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9825 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9826 (SELECT_CC_MODE): Define.
9827 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9828 (reg:CC CC_REG) instead of (cc0).
9829 (attr "cc"): Delete.
9830 (cbranchsi4): Do not split compare and branch here. Instead move
9832 (cbranchsi4_<code>): ... here. New patterns.
9833 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9834 to emit the compare instruction.
9835 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9837 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9838 FIRST_PSEUDO_REGNUM.
9839 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9840 (rx_notice_update_cc): Delete.
9841 (rx_cc_modes_compatible): New function.
9842 (flags_needed_for_conditional): New function.
9843 (flags_from_mode): New function.
9844 (rx_compare_redundant): New function - scans backwards through
9845 insn list to find out if condition flags are already set correctly.
9846 (TARGET_CC_MODES_COMPATIBLE): Define.
9847 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9849 * config/rx/rx.h (BRANCH_COST): Define.
9850 (REGISTER_MOVE_COST): Define.
9851 * config/rx/predicates (rx_source_operand): Allow all constant types.
9852 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9853 (tstsi4): New pattern.
9854 * config/rx/rx.c (rx_memory_move_cost): Define.
9855 (TARGET_MEMORY_MOVE_COST): Define.
9857 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9859 * tree.h (block_may_fallthru): Declare here.
9860 * tree-flow.h (block_may_fallthru): Do not declare here.
9861 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9863 * Makefile.in (c-typeck.o): Update dependencies.
9865 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9868 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9869 * cselib.c (cfa_base_preserved_regno): New static variable.
9870 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9871 of REGNO (cfa_base_preserved_val->locs->loc).
9872 (cselib_preserve_cfa_base_value): Add regno argument, set
9873 cfa_base_preserved_regno to it.
9874 (cselib_invalidate_regno): Allow removal of registers other than
9875 cfa_base_preserved_regno from cfa_base_preserved_val.
9876 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9877 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9878 of MEM addresses, if not on LHS.
9879 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9880 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9882 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9884 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9886 (peep2_buf_position): New static function.
9887 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9888 peephole2_optimize): Use it.
9889 (peep2_attempt, peep2_update_life): New static functions, broken out
9890 of peephole2_optimize.
9891 (peep2_fill_buffer): New static function.
9892 (peephole2_optimize): Change the main loop to try to fill the buffer
9893 with the maximum number of insns before matching them against
9894 peepholes. Use a forward scan. Remove special case for targets with
9895 conditional execution.
9896 * genrecog.c (change_state): Delete dead code.
9897 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9898 Rewrite so as not to expect the second insn to have had a peephole
9901 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9903 * genhooks.c (emit_findices): Cast field precision to int.
9904 (emit_documentation): Likewise.
9906 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9908 PR tree-optimization/43801
9909 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9910 if old_decl was DECL_ONE_ONLY.
9913 * dwarf2out.c (add_accessibility_attribute): New function.
9914 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9915 instead of adding DW_AT_accessibility manually.
9916 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9917 gen_typedef_die): Use it.
9919 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9921 * vmsdbgout.c (full_name): Just output the file name if not native.
9923 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9925 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9926 (funcnam_table): New static table.
9927 (funcnum_table): New static table.
9928 (write_rtnbeg): Write value saved in funcnum_table.
9929 (write_rtnend): Write value saved in funcnum_table.
9930 (vmsdbgout_begin_function): Save current function info in
9931 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9932 (vmsdbgout_finish): Iterate over funcnum_table.
9934 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9936 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9937 (vmsdbgout_type_decl): Declare
9938 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9939 (FUNC_EPILOGUE_LABEL): New macro
9940 (vmsdbgout_begin_epilogue): New function.
9941 (vmsdbgout_type_decl): New function.
9943 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9945 * vmsdbg.h: Update copyright.
9947 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9949 * vmsdbg.h (DST_K_TBG): New DST constant.
9950 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9951 (write_modbeg): Cast module_language to avoid warning.
9952 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9954 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9957 * target.def, doc/tm.texi.in, genhooks.c: New files.
9958 * target.h: Instead of defining individual hook members,
9959 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9961 * target-def.h: Instead of defining individual hook initializers,
9962 include target-hooks-def.h.
9963 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9964 targetm.live_on_entry -> targetm.extra_live_on_entry
9965 targetm.sched.md_finish ->targetm.sched.finish
9966 targetm.sched.md_init -> targetm.sched.init
9967 targetm.sched.md_init_global -> targetm.sched.init_global
9968 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9969 targetm.asm_out.except_table_label ->
9970 targetm.asm_out.emit_except_table_label
9971 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9972 targetm.target_help -> targetm.help
9973 targetm.vectorize.builtin_support_vector_misalignment ->
9974 targetm.vectorize.support_vector_misalignment
9975 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9976 targetm.file_start_file_directive ->
9977 targetm.asm_file_start_file_directive
9978 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9979 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9980 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9981 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9982 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9983 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9984 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9985 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9986 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9987 * Makefile.in (TARGET_H): Depend on target.def.
9988 (TARGET_DEF_H): Depend on target-hooks-def.h.
9989 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9990 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9991 * doc/tm.texi: Regenerate.
9993 * Makefile.in (s-tm-texi): Remove stray tab / rule.
9995 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
9996 (targetm.sched.init): Likewise.
9998 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10001 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10002 (function_arg_advance_32): Const-ify TYPE parameter.
10003 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10004 (ix86_function_arg_advance): Change type of NAMED to bool.
10005 (function_arg_32): Const-ify CUM and TYPE parameters.
10006 (function_arg_64): Likewise. Change type of NAMED to bool.
10007 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10009 (ix86_function_arg): Change type of NAMED to bool.
10010 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10011 last argument as a bool.
10013 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10015 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10016 (OVERRIDE_OPTIONS): Add note of obsolescence.
10017 Replace references with references to TARGET_OPTION_OVERRIDE.
10018 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10020 * targhooks.c (default_target_option_override): New function.
10021 * targhooks.h (default_target_option_override): Declare.
10022 * target.h (struct gcc_target): Add override member to
10023 target_option member.
10024 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10025 targetm.target_option.override call.
10026 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10027 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10029 2010-06-29 Jan Hubicka <jh@suse.cz>
10031 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10033 2010-06-29 Jan Hubicka <jh@suse.cz>
10035 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10037 (rebuild_frequencies): New function.
10038 * predict.h (rebuild_frequencies): Declare.
10039 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10040 entry block and edge reaching new_entry.
10041 (tree_function_versioning): When doing partial cloning, rebuild
10042 frequencies when done.
10043 * passes.c (execute_function_todo): Use rebild_frequencies.
10045 2010-06-29 Richard Guenther <rguenther@suse.de>
10047 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10048 * tree-flow.h (enum noalias_state): Remove.
10049 (struct var_ann_d): Remove noalias_state member.
10051 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10054 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10055 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10056 (maddhidi4): Likewise.
10058 Revert parts of the change for PR25130.
10059 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10062 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10064 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10065 targetm.calls.function_incoming_arg, and
10066 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10067 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10068 * target.h (struct gcc_target): Add function_arg_advance,
10069 function_arg, and function_incoming_arg fields.
10070 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10071 (TARGET_FUNCTION_INCOMING_ARG): Define.
10072 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10073 and TARGET_FUNCTION_INCOMING_ARG.
10074 * targhooks.h (default_function_arg_advance): Declare.
10075 (default_function_arg, default_function_incoming_arg): Declare.
10076 * targhooks.c (default_function_arg_advance): New function.
10077 (default_function_arg, default_function_incoming_arg): New function.
10078 * config/i386/i386.c (function_arg_advance): Rename to...
10079 (ix86_function_arg_advance): ...this. Make static.
10080 (function_arg): Rename to...
10081 (ix86_function_arg): ...this. Make static.
10082 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10083 (TARGET_FUNCTION_ARG): Define.
10084 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10085 (FUNCTION_ARG): Delete.
10086 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10087 (function_arg): Delete prototype.
10089 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10091 * reginfo.c (init_reg_sets_1): Adjust comments.
10092 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10093 * calls.c (prepare_call_address): Likewise.
10094 (emit_call_1): Use targetm.calls.return_pops_args.
10095 (expand_call): Likewise.
10096 * function.c (assign_parms): Likewise.
10097 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10098 * target.h (struct gcc_target) [struct calls]: Add
10099 return_pops_args field.
10100 * targhooks.h (default_return_pops_args): Declare.
10101 * targhooks.c (default_return_pops_args): Define.
10102 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10103 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10104 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10105 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10107 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10108 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10109 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10110 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10111 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10112 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10113 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10114 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10115 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10116 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10117 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10118 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10119 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10120 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10121 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10122 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10123 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10124 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10125 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10126 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10127 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10128 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10129 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10130 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10131 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10132 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10133 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10134 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10135 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10136 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10137 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10138 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10139 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10140 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10141 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10142 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10143 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10144 * config/i386/i386.c (ix86_return_pops_args): Make static.
10145 Constify arguments.
10146 (TARGET_RETURN_POPS_ARGS): Define.
10147 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10148 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10149 (TARGET_RETURN_POPS_ARGS): Define.
10150 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10151 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10152 (TARGET_RETURN_POPS_ARGS): Define.
10154 2010-06-29 Richard Guenther <rguenther@suse.de>
10156 PR middle-end/44667
10157 * tree-inline.c (initialize_inlined_parameters): Make sure
10158 to remap the inlined parameter variable substitutions types.
10160 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10162 PR rtl-optimization/44659
10163 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10164 result of force_to_mode if it partially re-expanded the compound.
10166 2010-06-28 Jan Hubicka <jh@suse.cz>
10168 PR middle-end/44671
10169 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10172 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10174 * double-int.h (force_fit_type_double): Remove declaration.
10175 * double-int.c (force_fit_type_double): Move to tree.c.
10176 * tree.h (force_fit_type_double): Declare.
10177 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10178 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10179 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10180 * convert.c (convert_to_pointer): Adjust call to
10181 force_fit_type_double.
10182 * tree-vrp.c (extract_range_from_assert,
10183 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10184 * fold-const.c: Update comment.
10185 (int_const_binop, fold_convert_const_int_from_int,
10186 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10187 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10188 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10189 round_up_loc): Adjust call to force_fit_type_double.
10191 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10193 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10195 2010-06-28 Martin Jambor <mjambor@suse.cz>
10197 * tree-sra.c (convert_callers): New parameter, change fndecls of
10199 (modify_function): Pass the old decl to convert_callers.
10201 2010-06-28 Martin Jambor <mjambor@suse.cz>
10203 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10204 ipa_check_create_node_params and ipa_initialize_node_params with
10205 checking asserts they are not necessary.
10207 2010-06-28 Jan Hubicka <jh@suse.cz>
10209 PR tree-optimization/44687
10210 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10212 2010-06-28 Martin Jambor <mjambor@suse.cz>
10215 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10216 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10217 instead of BINFO_BASE_BINFO.
10219 2010-06-28 Michael Matz <matz@suse.de>
10221 PR middle-end/44592
10222 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10223 proper VDEF chain for intermediate stores in the sequence.
10225 2010-06-28 Jan Hubicka <jh@suse.cz>
10227 PR tree-optimization/44357
10228 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10229 uninlinable functions.
10231 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10233 * config.gcc (powerpc*-*-*): Handle titan.
10234 * config/rs6000/rs6000.c (titan_cost): New costs.
10235 (rs6000_override_options): Add "titan" to processor_target_table.
10236 Add Titan to branch alignment logic.
10237 Correctly set rs6000_cost for titan.
10238 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10239 * config/rs6000/titan.md: New file.
10240 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10242 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10244 * tree-browser.c (TB_history_stack): Convert to a VEC.
10245 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10246 (TB_history_prev): Likewise.
10248 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10250 * vec.h (vec_heap_free): Add parentheses around free.
10252 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10254 * system.h: Poison GCC_EXCEPT_H for front-end files.
10256 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10258 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10259 Define to NULL by default.
10260 * except.h: Define GCC_EXCEPT_H.
10261 (doing_eh): Remove prototype.
10262 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10263 (lang_protect_cleanup_actions): Remove.
10264 * except.c (lang_protect_cleanup_actions): Remove.
10265 (doing_eh): Remove.
10266 (gen_eh_region): Don't check doing_eh here.
10267 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10268 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10269 instead of lang_protect_cleanup_actions.
10270 * omp-low.c (maybe_catch_exception): Likewise.
10271 * Makefile.in: Update dependencies.
10273 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10275 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10276 (struct cgraph_local_info): new used_from_object_file flag.
10277 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10278 (cgraph_clone_node): initialize used_from_object_file.
10279 (cgraph_create_virtual_clone): initialize used_from_object_file.
10280 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10281 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10282 when compiling with -fwhole-program.
10283 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10285 * ipa.c (function_and_variable_visibility): Set externally_visible
10286 flag of varpool_node if used_from_object_file flag is set.
10287 (cgraph_externally_visible_p): check used_from_object_file flag.
10288 * doc/invoke.texi (-fwhole-program option): Change description of
10289 externally_visible attribute accordingly.
10290 * doc/extend.texi (externally_visible): Ditto.
10292 2010-06-27 Jan Hubicka <jh@suse.cz>
10294 * params.def (max-inline-insns-auto): Default to 40.
10295 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10297 2010-06-27 Jan Hubicka <jh@suse.cz>
10299 PR middle-end/44671
10300 PR middle-end/44686
10301 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10303 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10304 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10306 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10308 * target.h (struct gcc_target): Add register_move_cost field.
10309 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10310 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10311 * targhooks.c (default_register_move_cost): New function.
10312 * targhooks.h (default_register_move_cost): Declare function.
10313 * defaults.h (REGISTER_MOVE_COST): Delete.
10314 * ira-int.h (ira_register_move_cost): Update comment.
10315 * ira.c (ira_register_move_cost): Update comment.
10316 * reload.h (register_move_cost): Declare.
10317 * reginfo.c (register_move_cost): New function.
10318 (move_cost): Update comment.
10319 (init_move_cost, memory_move_secondary_cost): Replace
10320 REGISTER_MOVE_COST with register_move_cost.
10321 * postreload.c (reload_cse_simplify_set): (Ditto.).
10322 * reload.c (find_valid_class, find_reloads): (Ditto.).
10323 * reload1.c (choose_reload_regs): (Ditto.).
10324 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10325 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10326 * doc/md.texi (can_create_pseudo_p): Update documentation.
10328 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10329 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10330 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10331 (TARGET_MEMORY_MOVE_COST): Define.
10333 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10334 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10335 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10336 (TARGET_MEMORY_MOVE_COST): Define.
10338 2010-06-27 Richard Guenther <rguenther@suse.de>
10340 PR tree-optimization/44683
10341 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10342 false edge from the inverted condition.
10344 2010-06-27 Richard Guenther <rguenther@suse.de>
10346 PR middle-end/44684
10347 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10348 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10349 for register LHS. Or non-store assignments.
10351 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10353 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10354 (sparc_emit_set_const64): Likewise. Remove disabled code.
10355 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10356 (sparc_emit_set_const64): Likewise.
10358 2010-06-26 Catherine Moore <clm@codesourcery.com>
10360 * config/mips/mips.md (alu_type): New attribute.
10361 (type): Infer type from alu_type.
10362 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10363 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10364 *subsi3_extended, negsi2, negdi2, *low<mode>,
10365 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10366 xor<mode>3, *nor<mode>3,
10367 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10368 *zero_extendhi_truncqi): Set alu_type instead of type.
10370 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10372 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10373 splay_tree_new_ggc call.
10374 (alpha_use_linkage): Likewise.
10376 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10378 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10379 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10380 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10381 (static_specs): Remove switches_need_spaces.
10382 (process_command, do_self_spec): Hardcode handling "-o" instead of
10383 checking switches_need_spaces.
10384 * system.h (SWITCHES_NEED_SPACES): Poison.
10386 2010-06-26 Richard Guenther <rguenther@suse.de>
10388 PR tree-optimization/44393
10389 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10390 stmt removal and VOP renaming.
10391 (generate_memset_zero): Remove redundant stmt updating.
10392 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10393 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10395 2010-06-26 Jan Hubicka <jh@suse.cz>
10397 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10398 edges comming from header are equivalent.
10399 (visit_bb): Handle PHIs correctly.
10400 * tree-inline.c (copy_phis_for_bb): Be able to copy
10401 PHI from entry edge.
10402 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10404 2010-06-26 Richard Guenther <rguenther@suse.de>
10406 PR middle-end/44674
10407 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10408 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10410 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10412 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10413 add_infile, alloc_switch): New.
10414 (process_command): Remove variable lang_n_infiles. Process
10415 options in a single pass. Use new functions for allocating
10416 infiles and switches arrays. Properly skip operands of
10417 -Xpreprocessor and -Xassembler.
10419 2010-06-26 Jan Hubicka <jh@suse.cz>
10421 PR middle-end/44671
10422 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10423 cgraph_make_decl_local call; fix typo copying RTL data.
10425 2010-06-25 DJ Delorie <dj@redhat.com>
10427 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10428 (m32c_output_aligned_common): Likewise.
10429 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10430 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10431 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10432 (m32c_register_pragmas): Register it.
10433 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10434 (m32c_insert_attributes): Set #pragma address decls volatile.
10435 (pragma_entry_eq): New.
10436 (pragma_entry_hash): New.
10437 (m32c_note_pragma_address): New.
10438 (m32c_get_pragma_address): New.
10439 (m32c_output_aligned_common): New.
10440 * doc/extend.texi: Document the new pragma.
10442 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10444 * config/m32c/predicates.md (m32c_any_operand): Check the code
10445 instead of memory_operand so as to allow matching volatile MEMs.
10446 (m32c_nonimmediate_operand): Likewise.
10447 (mra_operand): Allow volatiles.
10449 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10452 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10453 address if the offset is unknown.
10455 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10457 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10458 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10459 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10460 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10461 to ia64_start_function. Invoke it.
10462 * config/ia64/ia64.c (ia64_start_function): Call new function
10463 dwarf2out_vms_debug_main_pointer.
10465 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10467 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10468 statements computing the true predicate.
10470 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10472 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10473 to boolean_true_node.
10474 (reset_bb_predicate): New.
10475 (predicate_bbs): Call reset_bb_predicate.
10477 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10479 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10480 (tree_if_conversion): Returns true when something has been changed.
10481 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10484 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10486 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10487 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10488 * tree-if-conv.c: Include dbgcnt.h.
10489 (tree_if_conversion): Use if_conversion_tree to count the number of
10490 if-convertible loops.
10492 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10494 * common.opt (fprefetch-loop-arrays): Re-define
10495 -fprefetch-loop-arrays as a tri-state option with the initial
10497 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10498 pass only when flag_prefetch_loop_arrays > 0.
10499 * toplev.c (process_options): Note that, with tri-states,
10500 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10501 * config/i386/i386.c (override_options): Enable prefetching at -O3
10502 for a set of CPUs that sw prefetching is helpful.
10503 (software_prefetching_beneficial_p): New. Return TRUE if software
10504 prefetching is beneficial for the given CPU.
10506 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10508 PR rtl-optimization/44326
10509 * implicit-zee.c (find_removable_zero_extends): Replace
10510 INSN_P with NONDEBUG_INSN_P.
10512 2010-06-25 Martin Jambor <mjambor@suse.cz>
10514 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10515 (struct ipa_node_params): Removed the modification_analysis_done flag.
10516 (ipa_is_param_modified): Removed.
10517 (ipa_analyze_node): Declare.
10518 (ipa_compute_jump_functions): Remove declaration.
10519 (ipa_count_arguments): Likewise.
10520 (ipa_detect_param_modifications): Likewise.
10521 (ipa_analyze_params_uses): Likewise.
10522 * ipa-prop.c (struct param_analysis_info): New type.
10523 (visit_store_addr_for_mod_analysis): Removed.
10524 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10525 moved down in the file.
10526 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10527 (ipa_count_arguments): Made static.
10528 (mark_modified): New function.
10529 (is_parm_modified_before_call): New function.
10530 (compute_pass_through_member_ptrs): New parameter parms_info, call
10531 is_parm_modified_before_call instead of ipa_is_param_modified.
10532 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10533 it to compute_pass_through_member_ptrs.
10534 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10535 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10536 on the callee if it is analyzed. Made static.
10537 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10538 is_parm_modified_before_call instead of ipa_is_param_modified.
10539 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10540 ipa_analyze_indirect_call_uses.
10541 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10542 ipa_analyze_call_uses.
10543 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10544 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10545 (ipa_analyze_node): New function.
10546 (ipa_print_node_params): Do not dump the modified flag.
10547 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10548 it. Do not stream the modified parameter flag.
10549 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10550 it. Do not stream the modified parameter flag.
10551 * ipa-cp.c (ipcp_analyze_node): Removed.
10552 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10553 with only a call to ipa_analyze_node.
10554 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10555 node with only a call to ipa_analyze_node.
10557 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10559 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10561 2010-06-25 Jan Hubicka <jh@suse.cz>
10563 * tree-pass.h (pass_split_functions): Declare.
10564 * opts.c (decode_options): Enable function splitting at -O2
10565 * timevar.def (TV_IPA_FNSPLIT): New macro.
10566 * ipa-split.c: New file.
10567 * common.opt (-fpartial-inlining): New flag.
10568 * Makefile.in (ipa-split.o): New object file.
10569 * passes.c (init_optimization_passes): Add ipa-split.
10570 * params.def (partial-inlining-entry-probability): New parameters.
10571 * doc/invoke.texi (-fpartial-inlining): New.
10573 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10576 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10577 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10578 (gimplify_expr): Likewise.
10580 2010-06-25 Martin Jambor <mjambor@suse.cz>
10582 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10583 statements instead of bailing out on them.
10584 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10585 parameter are in the same BB as the condition. Update comments.
10587 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10589 PR middle-end/43866
10590 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10591 true or always false, return NULL_TREE.
10592 (tree_unswitch_single_loop): Optimize conditions even when reaching
10593 max-unswitch-level parameter. If num > 0, optimize first all conditions
10594 using entry checks, then do still reachable block discovery and consider
10595 only conditions in still reachable basic blocks in the loop.
10597 PR tree-optimization/44539
10598 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10599 the call doesn't have LHS, but has VDEF.
10601 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10603 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10604 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10605 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10606 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10607 * system.h (MODIFY_TARGET_NAME): Poison.
10609 2010-06-25 Alan Modra <amodra@gmail.com>
10611 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10612 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10613 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10614 CMODEL_LARGE as default.
10615 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10616 (offsettable_ok_by_alignment): Delete.
10617 (rs6000_emit_move): Remove mcmodel=medium optimization.
10619 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10621 With large parts from Jim Wilson:
10623 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10624 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10625 * optabs.c (optab_for_tree_code): Likewise.
10626 (expand_widen_pattern_expr): Likewise.
10627 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10628 out of execute_optimize_widening_mul.
10629 (convert_plusminus_to_widen): New function.
10630 (execute_optimize_widening_mul): Use the two new functions.
10631 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10632 Remove code to generate widening multiply-accumulate. Add support
10633 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10634 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10635 (dump_gimple_assign): Call it when appropriate.
10636 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10637 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10638 (expand_gimple_stmt_1): Likewise.
10639 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10640 WIDEN_MULT_MINUS_EXPR.
10641 * tree-ssa-operands.c (get_expr_operands): Likewise.
10642 * tree-inline.c (estimate_operator_cost): Likewise.
10643 * gimple.c (extract_ops_from_tree_1): Renamed from
10644 extract_ops_from_tree. Add new arg for a third operand; fill it.
10645 (gimple_build_assign_stat): Support operations with three operands.
10646 (gimple_build_assign_with_ops_stat): Likewise.
10647 (gimple_assign_set_rhs_from_tree): Likewise.
10648 (gimple_assign_set_rhs_with_ops_1): Renamed from
10649 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10650 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10651 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10652 WIDEN_MULT_MINUS_EXPR.
10653 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10654 (extract_ops_from_tree_1): Adjust declaration.
10655 (gimple_assign_set_rhs_with_ops_1): Likewise.
10656 (gimple_build_assign_with_ops): Pass NULL for last operand.
10657 (gimple_build_assign_with_ops3): New macro.
10658 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10659 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10661 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10662 (verify_gimple_assign): Call it.
10663 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10664 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10665 functions for dealing with three-operand statements.
10666 * tree.c (commutative_ternary_tree_code): New function.
10667 * tree.h (commutative_ternary_tree_code): Declare it.
10668 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10669 ternary statements.
10670 (gimple_assign_nonzero_warnv_p): Likewise.
10671 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10672 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10673 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10674 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10675 (struct hashtable_expr): New member ternary in the union.
10676 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10677 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10678 (iterative_hash_hashable_expr): Likewise.
10679 (print_expr_hash_elt): Handle EXPR_TERNARY.
10680 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10681 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10682 statements. Handle GIMPLE_TERNARY_RHS.
10684 2010-06-25 Jan Hubicka <jh@suse.cz>
10686 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10688 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10691 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10692 parameters are not good.
10693 (c_parser_parameter_declaration): Error unknown type name if the type
10694 name can't start declaration specifiers.
10696 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10698 * gcc.c (translate_options): Don't mention +e in comment.
10699 (process_command): Don't handle +e specially.
10701 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10703 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10705 * ira-build.c (merge_hard_reg_conflicts): New function.
10706 (create_cap_allocno, copy_info_to_removed_store_destinations,
10707 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10708 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10709 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10710 copy_nifo_to_removed_store_destination): Use them.
10711 * ira-lives.c (make_hard_regno_born): New function, split out of
10713 (make_allocno_born): Likewise.
10714 (make_hard_regno_dead): New function, split out of make_regno_dead.
10715 (make_allocno_dead): Likewise.
10716 (inc_register_pressure): New function, split out of set_allocno_live.
10717 (dec_register_pressure): New function, split out of clear_allocno_live.
10718 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10719 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10720 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10721 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10722 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10723 mark_pseudo_regno_live.
10724 (process_bb_node_lives): Use mark_pseudo_regno_live,
10725 make_hard_regno_born and make_allocno_dead.
10726 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10727 set_allocno_live, clear_allocno_live): Delete functions.
10729 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10730 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10732 (ira_flattening): Use ira_parent_allocno.
10733 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10734 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10736 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10739 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10740 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10741 minmax_set_iter_cond, minmax_set_iter_next,
10742 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10743 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10744 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10745 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10748 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10749 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10750 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10753 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10755 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10756 (peephole2 to convert zero_extract/compare of single bit to
10757 lshift/compare): New.
10759 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10761 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10762 recursive call and call to 'int_const_binop'.
10763 (build_range_check, fold_cond_expr_with_comparison, unextend,
10764 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10765 multiple_of_p): Adjust call to const_binop.
10767 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10769 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10770 determine size of XFmode operand.
10771 (XFmode extended DFmode push splitter): Ditto.
10772 (XFmode extended SFmode push splitter): Ditto.
10774 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10777 * config/i386/i386.md (extract_code): New.
10778 (<u>divmodqi4): Likewise.
10779 (divmodhiqi3): Likewise.
10780 (udivmodhiqi3): Likewise.
10781 (<u>divqi3): Remvoved.
10783 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10785 PR middle-end/44492
10786 * recog.h (struct recog_data): Add is_asm field.
10787 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10788 present in constraints of inline-asm operand and memory operand
10789 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10790 (extract_insn): Initialize recog_data.is_asm.
10791 * doc/md.texi (Constraints): Document operand side-effect rules.
10793 2010-06-24 Andi Kleen <ak@linux.intel.com>
10795 * c-parser.c (c_parser_conditional_expression): Call
10796 warn_for_omitted_condop.
10797 * doc/invoke.texi: Document omitted condop warning.
10799 2010-06-24 Nick Clifton<nickc@redhat.com>
10801 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10802 insn in the sequence is a jump insn before setting its label.
10804 2010-06-24 Alan Modra <amodra@gmail.com>
10806 * collect2.c (main): Match exactly --version and --help.
10808 2010-06-24 DJ Delorie <dj@redhat.com>
10810 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10812 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10814 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10815 using X87MODEF mode iterator.
10816 (pushsf splitter): Macroize splitter using P mode iterator.
10817 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10820 (*movxf_internal): Rename from *movxf_integer.
10821 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10822 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10823 (*movdf_internal): Rename from *movdf_integer.
10824 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10825 (*movsf_internal): Rename from *movdf_1.
10827 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10829 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10830 (const_gimple_seq_node): Removed typedefs.
10832 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10833 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10835 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10837 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10838 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10839 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10840 and CODE_FOR_vec_extract_lo_v4df.
10842 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10843 Changed to define_insn_and_split.
10844 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10845 (vec_extract_lo_v16hi): Likewise.
10846 (vec_extract_lo_v32qi): Likewise.
10847 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10848 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10850 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10853 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10854 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10855 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10856 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10857 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10860 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10863 * df-core.c (struct df): Rename to df_d.
10864 * df.h (struct df): Likewise.
10865 * dse.h (struct df): Remove forward declaration.
10866 * recog.h (struct insn_data): Rename to:
10867 (struct_insn_data_d). Adjusted all users.
10869 2010-06-23 Arnaud Charlet <charlet@adacore.com
10872 * doc/install.texi: Update requirements to build GNAT.
10874 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10876 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10878 (m68k_sched_attr_opx_type): Remove unreachable return.
10879 (m68k_sched_attr_opy_type): Likewise.
10880 (m68k_sched_attr_size): Likewise.
10881 (sched_get_opxy_mem_type): Likewise.
10882 (m68k_sched_attr_op_mem): Likewise.
10884 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10886 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10887 new statement and adjust VDEF only if necessary. Remove superfluous
10888 call to maybe_clean_or_replace_eh_stmt.
10889 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10891 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10892 * tree-inline.c (copy_bb): ...and not there.
10894 2010-06-22 Cary Coutant <ccoutant@google.com>
10896 * dwarf2out.c (is_nested_in_subprogram): New function.
10897 (should_move_die_to_comdat): Use it.
10898 (copy_ancestor_tree): Don't mark DIEs here.
10899 (copy_decls_walk): Start walk from root of newly-added tree;
10900 mark DIEs here instead.
10902 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10904 * config/i386/i386.md (unit): Also check sseishft1.
10906 2010-06-22 Jan Hubicka <jh@suse.cz>
10908 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10911 2010-06-22 Jan Hubicka <jh@suse.cz>
10913 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10914 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10915 Return true if something changed.
10916 * df.h (df_confluence_function_n): Return bool.
10917 * df-core.c (df_worklist_propagate_forward,
10918 df_worklist_propagate_backward): Track changes and ages.
10919 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10921 * dse.c (dse_confluence_n): Return always true.
10923 2010-06-22 Jan Hubicka <jh@suse.cz>
10925 * bitmap.c (bitmap_clear_bit): Micro optimize.
10927 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10929 * config/i386/i386.md (SWI1248x): New mode iterator.
10934 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10935 SWI1248x mode iterator.
10936 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10937 using SWI124 mode iterator.
10938 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10940 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10941 *pushdi2_prologue_rex64 using P mode iterator.
10942 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10943 using SWI48 mode iterator.
10944 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10945 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10946 using SWI1248x mode iterator.
10947 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10948 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10949 SWI48 mode iterator.
10950 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10952 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10953 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10954 SWI12 mode iterator.
10955 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10956 SWI12 mode iterator.
10957 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10958 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10959 SWI24 mode iterator.
10960 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10961 SWI48 mode iterator.
10962 (mov<mode>_insn_1): New expander.
10963 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10964 using SWI48x mode iterator.
10966 (*movoi_internal_avx): Rename from *movoi_internal.
10967 (*movti_internal_rex64): Rename from *movti_rex64.
10968 (*movti_internal_sse): Rename from *movti_sse.
10969 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10970 (*movdi_internal): Rename from *movdi_2.
10971 (*movsi_internal): Rename from *movsi_1.
10972 (*movhi_internal): Rename from *movhi_1.
10973 (*movqi_internal): Rename from *movqi_1.
10975 (insv): Update the call to gen_movsi_insv_1 for rename.
10976 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10978 2010-06-22 Jan Hubicka <jh@suse.cz>
10980 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10982 (execute_todo) ... this one.
10984 2010-06-22 Alan Modra <amodra@gmail.com>
10987 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10988 * caller-save.c (insert_restore, insert_save): Use non-validate
10989 form of adjust_address.
10991 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10994 * config/pa/pa.c (override_options): Disable
10995 -freorder-blocks-and-partition.
10997 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11000 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11002 * config/i386/i386.md (type): Add sseishft1
11004 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11005 (ppro_insn_load): Likewise.
11006 (ppro_insn_store): Likewise.
11007 (ppro_insn_both): Likewise.
11009 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11010 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11012 (*vec_extractv2di_1_avx): Likewise.
11013 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11014 type. Remove atom_unit.
11015 (*vec_extractv2di_1_sse2): Likewise.
11017 2010-06-21 DJ Delorie <dj@redhat.com>
11019 * diagnostic.h (diagnostic_classification_change_t): New.
11020 (diagnostic_context): Add history and push/pop list.
11021 (diagnostic_push_diagnostics): Declare.
11022 (diagnostic_pop_diagnostics): Declare.
11023 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11024 from pragmas in a history chain instead of the global table.
11025 (diagnostic_push_diagnostics): New.
11026 (diagnostic_pop_diagnostics): New.
11027 (diagnostic_report_diagnostic): Scan history chain to find state
11028 of diagnostics as of the diagnostic location.
11029 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11030 diagnostic_classify_diagnostic.
11031 (enable_warning_as_error): Likewise.
11032 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11033 use in the history chain.
11034 * doc/extend.texi: Document pragma GCC diagnostic changes.
11036 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11038 * dwarf2out.c (add_linkage_name): New function. Don't add
11039 anything to DW_TAG_member DIEs.
11040 (add_name_and_src_coords_attributes): Use it.
11041 (gen_variable_die): Call it for C++ static data members if
11042 specification is DW_TAG_member.
11044 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11045 C++ char16_t and char32_t.
11047 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11048 * genattrtab.c: Include vecprim.h.
11049 (cached_attrs, cached_attr_count, attrs_seen_once,
11050 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11051 attrs_cached_after): New variables.
11052 (find_attrs_to_cache): New function.
11053 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11054 (write_test_expr): Add attrs_cached argument, return it too,
11055 attempt to cache non-const attributes used more than once in
11056 a single case handling.
11057 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11058 emit cached_* variables. Adjust write_attr_set callers.
11059 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11060 to find attributes that should be cached in this block. Adjust
11061 write_test_expr callers.
11062 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11064 (make_automaton_attrs): Adjust write_test_expr caller.
11066 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11067 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11068 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11069 write separate internal_dfa_insn_code_* and insn_default_latency_*
11070 functions for each attribute's value and emit init_sched_attrs
11071 function and function pointers.
11072 * genattr.c (const_attrs, reservations): New variables.
11073 (gen_attr): Add const attributes to const_attrs vector.
11074 (check_tune_attr, find_tune_attr): New functions.
11075 (main): Add reservations to reservations vector. If find_tune_attr
11076 returns true, add prototype for init_sched_attrs and make
11077 internal_dfa_insn_code and insn_default_latency function pointers,
11078 otherwise define init_sched_attrs as dummy macro.
11079 * cfgexpand.c: Include insn-attr.h.
11080 (gimple_expand_cfg): Call init_sched_attrs.
11082 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11085 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11086 va_arg from a set of register save slots into a temporary,
11087 if the container is bigger than type size, do the copying
11088 using smaller mode or using memcpy.
11091 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11093 (sel_print_to_dot): Remove macro.
11094 (sel_print): Likewise. New prototype.
11095 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11096 (sel_print): New function.
11098 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11100 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11101 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11103 2010-06-21 Nick Clifton <nickc@redhat.com>
11105 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11106 (SMALL_REGISTER_CLASS): Define (to zero).
11107 (PRINT_OPERAND): Delete.
11108 (PRINT_OPERAND_ADDRESS): Delete.
11109 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11110 (rx_print_operand_address): Delete prototype.
11111 * config/rx/rx.c (rx_print_operand): Make static.
11112 Allow %H and %L to handle CONST_DOUBLEs.
11113 (rx_print_operand_address): Make static.
11114 (rx_gen_move_template): Rename local variable 'template' to
11116 (rx_function_arg): Do not pass unknown sized objects in registers.
11117 (TARGET_PRINT_OPERAND): Define.
11118 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11120 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11122 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11124 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11126 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11127 stack-alignment for simple leaf-functions.
11129 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11131 * doc/install.texi: Document bootstrap-lto.
11133 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11136 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11137 (input_function): Drop them here, if VTA is disabled.
11139 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11142 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11144 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11145 ix86_swapped_fp_comparsion_operator instead of
11146 ix86_fp_comparison_operator.
11148 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11149 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11150 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11151 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11152 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11153 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11155 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11158 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11159 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11160 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11161 (decode_cmdline_option): Update for this return value. Set
11162 orig_option_with_args_text field. Set arg field for unknown
11163 options. Make static.
11164 (decode_cmdline_options_to_array): New.
11165 (prune_options): Update handling of find_opt return value.
11166 * opts.c (read_cmdline_option): Take decoded option. Return void.
11167 (read_cmdline_options): Take decoded options.
11168 (decode_options): Add parameters for decoded options. Use
11169 decode_cmdline_options_to_array. Use decoded options for -O
11170 scan. Use integral_argument for -O parameters. Update call to
11171 read_cmdline_options.
11172 (enable_warning_as_error): Update handling of find_opt return value.
11173 * opts.h: Update comment on unknown options.
11174 (struct cl_decoded_option): Update comments on opt_index and arg.
11175 Add orig_option_with_args_text.
11176 (decode_cmdline_option): Remove.
11177 (decode_cmdline_options_to_array): Declare.
11178 (decode_options): Update prototype.
11179 * toplev.c (save_argv): Remove.
11180 (save_decoded_options, save_decoded_options_count): New.
11181 (read_integral_parameter): Remove.
11182 (print_switch_values): Use decoded options.
11183 (toplev_main): Don't set save_argv. Update call to decode_options.
11184 * toplev.h (read_integral_parameter): Remove.
11185 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11187 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11190 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11192 * constraints.md (Pw, Px): New constraints.
11193 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11195 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11197 * config/i386/sse.md (fma4modesuffixf4): Removed.
11198 (ssemodesuffixf2s): Likewise.
11199 (ssemodesuffixf4): Likewise.
11200 (ssemodesuffixf2c): Likewise.
11201 (ssescalarmodesuffix2s): Likewise.
11202 (avxmodesuffixf2c): Likewise.
11203 (ssemodesuffix): New.
11204 (ssescalarmodesuffix): Likewise.
11205 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11207 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11209 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11211 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11213 * stor-layout.c (debug_rli): Remove unused local variables.
11215 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11217 PR rtl-optimization/40900
11218 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11219 original expression for later reuse.
11220 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11221 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11223 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11225 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11226 double_int_fits_in_uhwi_p): Implement as static inline.
11227 (double_int_xor): New inline function.
11228 (double_int_lrotate, double_int_rrotate, double_int_max,
11229 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11230 double_int_smin): Declare.
11231 (lrotate_double, rrotate_double): Remove declaration.
11232 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11233 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11234 (double_int_lrotate, double_int_rrotate, double_int_max,
11235 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11236 double_int_smin): New function.
11237 * fold-const.c (int_const_binop): Clean up, use double_int_*
11239 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11240 double_int_* and immed_double_int_const functions.
11242 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11244 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11245 * function.c (types_used_by_cur_var_decl): Likewise.
11246 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11248 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11250 * tree.h (record_layout_info): Change type of pending_statics field
11252 * stor-layout.c (start_record_layout): Store NULL into
11254 (debug_rli): Call debug_vec_tree instead of debug_tree.
11255 (place_field): Likewise.
11256 (finish_record_layout): Likewise.
11258 2010-06-18 Alan Modra <amodra@gmail.com>
11260 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11262 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11265 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11266 for SET source operand from SET destination operand.
11268 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11270 PR rtl-optimization/39871
11271 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11272 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11273 (function_invariant_p): Rule out a plus of frame or arg pointer with
11275 * ira.c (find_reg_equiv_invariant_const): Likewise.
11277 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11279 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11280 print_operand_address and puts to output the operand for CONST.
11282 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11285 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11288 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11290 * v850-protos.h (print_operand): Delete.
11291 (print_operand_address): Delete.
11292 * v850.h (PRINT_OPERAND): Delete.
11293 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11294 (PRINT_OPERAND_ADDRESS): Delete.
11295 * v850.c (print_operand_address): Rename to...
11296 (v850_print_operand_address): ...this. Make static. Call
11297 v850_print_operand.
11298 (print_operand): Rename to...
11299 (v850_print_operand): ...this. Make static. Call
11300 v850_print_operand_address.
11301 (v850_print_operand_punct_valid_p): New function.
11302 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11303 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11305 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11307 * config/sh/sh-protos.h (print_operand): Delete.
11308 (print_operand_address): Delete.
11309 * config/sh/sh.h (PRINT_OPERAND): Delete.
11310 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11311 (PRINT_OPERAND_ADDRESS): Delete.
11312 * config/sh/sh.c (sh_print_operand_address): Make static.
11313 (sh_print_operand): Make static. Call sh_print_operand_address
11314 and sh_print_operand.
11315 (sh_print_operand_punct_valid_p): New function.
11316 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11319 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11321 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11322 (mcore_print_operand_address): Delete.
11323 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11324 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11325 (PRINT_OPERAND_ADDRESS): Delete.
11326 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11327 (mcore_print_operand): Make static.
11328 (mcore_print_operand_punct_valid_p): New function.
11329 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11330 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11332 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11334 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11335 (print_operand_address): Delete.
11336 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11337 (PRINT_OPERAND_ADDRESS): Delete.
11338 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11340 (m68hc11_print_operand): Make static.
11341 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11343 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11345 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11346 (m32r_print_operand_address): Delete.
11347 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11348 (PRINT_OPERAND): Delete.
11349 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11350 (PRINT_OPERAND_ADDRESS): Delete.
11351 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11352 (m32r_print_operand_address): Make static.
11353 (m32r_print_operand): Make static.
11354 (m32r_print_operand_punct_valid_p): New function.
11355 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11356 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11358 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11360 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11361 (print_operand_address): Delete.
11362 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11363 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11364 (PRINT_OPERAND_ADDRESS): Delete.
11365 (iq2000_print_operand_punct): Delete.
11366 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11367 (iq2000_print_operand_address): Make static.
11368 (iq2000_print_operand): Make static.
11369 (iq2000_print_operand_punct_valid_p): New function.
11370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11371 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11373 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11375 * config/frv/frv-protos.h (frv_print_operand): Delete.
11376 (frv_print_operand_address): Delete.
11377 * config/frv/frv.h (PRINT_OPERAND): Delete.
11378 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11379 (PRINT_OPERAND_ADDRESS): Delete.
11380 * config/frv/frv.c (frv_print_operand_address): Make static.
11381 (frv_print_operand): Make static.
11382 (frv_print_operand_punct_valid_p): New function.
11383 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11384 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11386 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11388 * tree.h (vec_member): Declare.
11389 * tree.c (vec_member): Define.
11391 2010-06-17 Richard Guenther <rguenther@suse.de>
11393 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11394 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11396 2010-06-17 Richard Guenther <rguenther@suse.de>
11398 * tree-inline.c (declare_return_variable): Remove bogus code.
11400 2010-06-17 Richard Guenther <rguenther@suse.de>
11402 * gimplify.c (gimplify_bind_expr): Always promote complex
11403 and vector variables to registers if possible.
11405 2010-06-17 Richard Guenther <rguenther@suse.de>
11407 * expr.c (get_inner_reference): Use double_int for bit_offset
11410 2010-06-16 DJ Delorie <dj@redhat.com>
11412 * common.opt (-fstrict-volatile-bitfields): new.
11413 * doc/invoke.texi: Document it.
11414 * fold-const.c (optimize_bit_field_compare): For volatile
11415 bitfields, use the field's type to determine the mode, not the
11417 * expr.c (expand_assignment): Likewise.
11418 (get_inner_reference): Likewise.
11419 (expand_expr_real_1): Likewise.
11420 * expmed.c (store_fixed_bit_field): Likewise.
11421 (extract_bit_field_1): Likewise.
11422 (extract_fixed_bit_field): Likewise.
11424 2010-06-16 Richard Guenther <rguenther@suse.de>
11426 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11428 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11430 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11431 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11432 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11433 * debug.c: Likewise.
11434 * sdbout.c: Likewise.
11435 * vmsdbgout.c: Likewise.
11436 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11437 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11438 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11439 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11440 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11441 * dwarf2out.c (dw_fde_struct): New fields
11442 dw_fde_vms_{end,begin}_prologue.
11443 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11444 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11445 (dwarf2out_vms_end_prologue): New function.
11446 (dwarf2out_vms_begin_epilogue): New function.
11447 (dw_val_struct): New value dw_val_class_vms_delta.
11448 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11449 begin_epilogue for VMS.
11450 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11451 new static functions.
11452 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11453 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11455 (print_die): New case dw_val_class_vms_delta.
11456 (attr_checksum): Likewise.
11457 (same_dw_val_p: Likewise.
11458 (size_of_die): Likewise.
11459 (value_format): Likewise.
11460 (output_die): Likewise.
11461 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11462 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11463 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11464 dwarf2out_cfi_begin_epilogue
11465 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11467 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11469 * config/cris/cris-protos.h (cris_print_operand): Delete.
11470 (cris_print_operand_address): Delete.
11471 * config/cris/cris.h (PRINT_OPERAND): Delete.
11472 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11473 (PRINT_OPERAND_ADDRESS): Delete.
11474 * config/cris/cris.c (cris_print_operand_address): Make static.
11475 (cris_print_operand): Make static.
11476 (cris_print_operand_punct_valid_p): New function.
11477 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11478 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11480 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11482 * config/arm/arm-protos.h (arm_print_operand): Delete.
11483 (arm_print_operand_address): Delete.
11484 * config/arm/arm.h (PRINT_OPERAND): Delete.
11485 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11486 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11487 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11488 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11489 (arm_print_operand): Make static.
11490 (arm_print_operand_punct_valid_p): New function.
11491 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11492 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11494 2010-06-16 Nick Clifton <nickc@redhat.com>
11496 * config/rx/constraints.md (NEGint4): New constraint.
11497 * config/rx/rx.md (attr cc): Add set_zsc.
11498 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11501 (call_internal): Clobber the cc0 register.
11502 (call_value_internal): Likewise.
11503 (cstoresi4): Likewise.
11504 (movsieq): Likewise.
11505 (movsine): Likewise.
11506 (addsi3): Add alternative to handle small negative constants.
11507 (sunsi3): Likewise.
11508 (addsi3): Do not set the O bit in the cc0 register.
11509 (adddi3): Likewise.
11510 (subsi3): Likewise.
11511 (subdi3): Likewise.
11512 (andsi3): Reorder alternatives to prefer shorter forms.
11513 (mulsi3): Likewise.
11514 (iorsi3): Likewise.
11515 (negsi2): Note that the cc0 flags are set.
11516 (rotlsi3): Note that only the Z and S bits are set in cc0.
11517 (lshrsi3): Likewise.
11518 (ashlsi3): Likewise.
11519 (subsf3): Use %Q for the MEM operand.
11520 (fix_truncsfsi2): Likewise.
11521 (floatsisf2): Likewise.
11522 (bitset): Remove early clobber from destination.
11523 (bitset_in_memory): Likewise.
11524 (lrintsf2): Clobber the cc0 register.
11525 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11526 (rx_print_operand): Handle %N.
11528 2010-06-16 Jan Hubicka <jh@suse.cz>
11530 * df-core.c (df_compact_blocks): Free problem_temps vector.
11532 2010-06-16 Martin Jambor <mjambor@suse.cz>
11534 PR tree-optimization/43905
11535 * tree-sra.c: Include tree-inline.h.
11536 (create_abstract_origin): Removed.
11537 (modify_function): Version the call graph node instead of creating
11538 abstract origins and dealing with same_body aliases.
11539 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11540 function is versionable.
11541 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11543 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11545 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11546 (CHOOSE_DYNAMIC_LINKER): Update.
11548 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11550 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11551 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11552 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11553 *prefetch_3dnow_rex.
11555 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11557 * target.h (struct asm_out):Add declare_constant_name field.
11558 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11559 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11560 * output.h (default_asm_declare_constant_name): Declare.
11561 (assemble_label): Update prototype.
11562 * varasm.c (assemble_constant_contents): Use
11563 targetm.asm_out.declare_constant_name target hook.
11564 (assemble_label): Add 'file' argument.
11565 (default_asm_declare_constant_name): New function.
11566 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11567 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11568 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11570 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11571 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11572 (machopic_output_indirection): Update assemble_label argument list.
11573 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11574 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11576 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11578 PR middle-end/44391
11579 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11580 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11582 2010-06-15 Richard Guenther <rguenther@suse.de>
11584 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11586 2010-06-15 Paul Brook <paul@codesourcery.com>
11588 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11591 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11593 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11594 don't get a vector type for output.
11596 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11599 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11600 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11601 (LANG_HOOKS_DECLS): Add it.
11602 * gimplify.c (omp_notice_variable): Call
11603 lang_hooks.decls.omp_report_decl.
11605 2010-06-15 Martin Jambor <mjambor@suse.cz>
11608 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11609 on the newly dead SSA name.
11611 2010-06-15 Alan Modra <amodra@gmail.com>
11613 * doc/invoke.texi: Add mcmodel to powerpc options.
11614 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11615 * configure: Regenerate.
11616 * config.in: Regenerate.
11617 * config/rs6000/linux64.opt (mcmodel): New.
11618 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11619 (TARGET_CMODEL, SET_CMODEL): Define.
11620 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11621 select CMODEL_MEDIUM default.
11622 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11623 (TARGET_CMODEL): Define default.
11624 * config/rs6000/rs6000.c (cmodel): New variable.
11625 (rs6000_explicit_options): Add cmodel field.
11626 (rs6000_handle_option): Handle -mcmodel.
11627 (create_TOC_reference): Add largetoc_reg param. Generate high,
11628 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11629 (rs6000_delegitimize_address): Recognise new toc reference rtl
11630 and minimal-toc rtl.
11631 (rs6000_legitimize_reload_address): Handle new toc references.
11632 (print_operand_address): Handle legitimate_constant_pool_address_p
11633 match before lo_sum.
11634 (rs6000_eliminate_indexed_memrefs): Tidy.
11635 (rs6000_emit_move): Tweak threshold for inlining constants.
11636 Keep rs6000_emit_allocate_stack large stack frame offsets
11637 loaded into r0 inline.
11638 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11639 (tocrel_base, tocrel_offset): New variables.
11640 (toc_relative_expr_p): Set them here.
11641 (print_operand_address): Skip over any offset on constant pool address.
11642 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11643 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11644 (offsettable_ok_by_alignment): New function.
11645 (rs6000_emit_move): Address suitably aligned local symbol_refs
11646 relative to the toc pointer for -mcmodel=medium.
11647 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11648 strict param. Allow lo_sum version of addressing. Verify reg
11649 used for -mminimal-toc and -mcmodel != small. Update all callers.
11650 * config/rs6000/constraints.md: Update for above change.
11651 * config/rs6000/predicates.md: Likewise.
11652 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11654 (tls_gd): Split for -mcmodel=medium/large.
11655 (tls_gd_high, tls_gd_low): New.
11656 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11657 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11658 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11659 (largetoc_high, largetoc_low): New.
11660 (cmptf_internal2): Add clobber.
11661 * config/rs6000/rs6000-protos.h: Update.
11663 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11665 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11666 true if no prefetch is going to be generated for a given group.
11667 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11668 estimate the prefetch_count.
11669 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11670 prefetch count by considering the unroll_factor and prefetch_mod
11671 for is_loop_prefetching_profitable.
11673 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11675 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11676 anything if the argument is not a MEM.
11678 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11683 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11685 (canonicalize_loop_ivs): Likewise.
11687 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11690 * haifa-sched.c (setup_insn_reg_pressure_info,
11691 update_register_pressure): Reject debug insns.
11692 (ready_sort): Don't setup reg pressure for debug insns.
11693 (schedule_insn): Don't update reg pressure for debug insns.
11695 2010-06-14 Richard Guenther <rguenther@suse.de>
11697 * lto-streamer.c (cached_bp): Remove.
11698 (bitpack_delete): Likewise.
11699 (bitpack_create): Likewise.
11700 (bp_get_next_word): Likewise.
11701 (bp_pack_value, bp_unpack_value): Move ...
11702 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11704 (struct bitpack_d): Likewise.
11705 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11706 New inline functions.
11707 * lto-streamer-out.c (lto_output_bitpack): Remove.
11708 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11709 (pack_value_fields): Adjust.
11710 (lto_write_tree): Likewise.
11711 (output_gimple_stmt): Likewise.
11712 (output_function): Likewise.
11713 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11714 (input_function): Likewise.
11715 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11716 (lto_input_bitpack): Remove.
11717 (lto_materialize_tree): Adjust.
11718 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11719 * lto-cgraph.c (lto_output_edge): Adjust.
11720 (lto_output_node): Likewise.
11721 (lto_output_varpool_node): Likewise.
11722 (lto_output_ref): Likewise.
11723 (input_node): Likewise.
11724 (input_varpool_node): Likewise.
11725 (input_ref): Likewise.
11726 (input_edge): Likewise.
11727 (output_node_opt_summary): Likewise.
11728 (input_node_opt_summary): Likewise.
11729 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11730 (pure_const_read_summary): Likewise.
11731 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11732 (ipa_read_indirect_edge_info): Likewise.
11733 (ipa_write_node_info): Likewise.
11734 (ipa_read_node_info): Likewise.
11736 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11739 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11740 (vec_extract_lo_v16hi): Likewise.
11741 (vec_extract_lo_v32qi): Likewise.
11743 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11746 * tree.h (build_call_expr): Don't define as vararg macro, instead
11748 * builtins.c (build_call_nofold): Remove.
11749 (expand_builtin_int_roundingfn, expand_builtin_pow,
11750 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11751 expand_builtin_memset_args, expand_builtin_strcmp,
11752 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11753 build_call_nofold_loc instead of build_call_nofold.
11754 (build_call_expr): New function.
11756 PR tree-optimization/44508
11757 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11758 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11759 don't eliminate trivially dead stmts.
11760 * tree-vrp.c (vrp_finalize): Pass false as last argument
11761 to substitute_and_fold.
11762 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11763 to substitute_and_fold.
11764 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11767 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11769 2010-06-14 Ira Rosen <irar@il.ibm.com>
11771 PR tree-optimization/44507
11772 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11773 to build initial vector for BIT_AND_EXPR.
11774 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11776 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11778 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11779 adjust z10prop set_attr.
11781 2010-06-13 Jan Hubicka <jh@suse.cz>
11783 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11784 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11785 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11786 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11787 datastructure checks into checking asserts.
11788 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11789 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11790 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11791 df_ref_create_structure): Likewise.
11792 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11793 pool_free): Use gcc_checking_assert.
11794 * alias.c (get_alias_set): Likewise.
11795 * var-tracking.c (variable_htab_free, shared_hash_copy,
11796 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11797 * lto-streamer.c (bp_unpack_value): Likewise.
11799 2010-06-13 Richard Guenther <rguenther@suse.de>
11801 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11802 Do not stream but initialize TYPE_CANONICAL to NULL.
11803 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11804 * gimple.c (gimple_types_compatible_p): Disregard
11805 TYPE_STRUCTURAL_EQUALITY_P.
11806 (gimple_register_type): Use TYPE_CANONICAL as cache.
11807 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11808 before registering common types.
11809 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11810 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11811 * tree.h (TYPE_CANONICAL): Clarify documentation.
11813 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11815 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11816 LIBCALL_VALUE): Remove macros.
11817 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11818 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11819 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11820 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11821 (ia64_function_value): Make static. Handle receiving the function
11822 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11824 2010-06-12 Jan Hubicka <jh@suse.cz>
11826 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11829 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11831 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11833 2010-06-12 Jan Hubicka <jh@suse.cz>
11835 * df-core.c (df_clear_bb_info): New function.
11836 (df_set_blocks): bb_info is always allocated.
11837 (df_get_bb_info): Use block_info_elt_size.
11838 (df_set_bb_info): Likewise.
11839 (df_compact_blocks): Update for new block_info.
11840 (grow_bb_info): New function.
11841 * df-problems.c (df_grow_bb_info): Move to df-core.c
11842 (df_rd_set_bb_info): Remove.
11843 (df_rd_free_bb_info): Do not free block pool.
11844 (df_rd_alloc): Do not create pool, use check for
11845 obstack presence instead of NULL pointer for new blocks.
11846 (df_rd_free): DO not free alloc pool; clear block_info.
11847 (problem_RD): Add size of block info structure.
11848 (df_lr_set_bb_info): Remove.
11849 (df_lr_free_bb_info): Do not free block pool.
11850 (df_lr_alloc): Do not create pool, use check for
11851 obstack presence instead of NULL pointer for new blocks.
11852 (df_lr_free): DO not free alloc pool; clear block_info.
11853 (problem_LR): Add size of block info structure.
11854 (df_live_set_bb_info): Remove.
11855 (df_live_free_bb_info): Do not free block pool.
11856 (df_live_alloc): Do not create pool, use check for
11857 obstack presence instead of NULL pointer for new blocks.
11858 (df_live_free): DO not free alloc pool; clear block_info.
11859 (problem_LIVE): Add size of block info structure.
11860 (problem_CHAIN): Add size of block info structure.
11861 (df_byte_lr_set_bb_info): Remove.
11862 (df_byte_lr_free_bb_info): Do not free block pool.
11863 (df_byte_lr_alloc): Do not create pool, use check for
11864 obstack presence instead of NULL pointer for new blocks.
11865 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11866 (problem_BYTE_LR): Add size of block info structure.
11867 (problem_NOTE): Add size of block info structure.
11868 (df_byte_MD_set_bb_info): Remove.
11869 (df_byte_MD_free_bb_info): Do not free block pool.
11870 (df_byte_MD_alloc): Do not create pool, use check for
11871 obstack presence instead of NULL pointer for new blocks.
11872 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11873 (problem_BD): Add size of block info structure.
11874 * df-scan.c (df_scan_free_internal): Free block pool.
11875 (df_scan_set_bb_info): Remove.
11876 (df_scan_free_bb_info): Check for artificial_defs instead
11877 of bb_info being non-NULL.
11878 (df_scan_alloc): DO not create df_scan_block pool.
11879 (problem_SCAN): Set size of block info.
11880 (df_bb_refs_record): Do not allocate bb_info.
11881 * df.h (df_problem): Add block_info_elt_size.
11882 (struct dataflow): Change block_info to void *.
11883 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11884 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11885 in-line structures.
11887 2010-06-12 Jan Hubicka <jh@suse.cz>
11889 PR tree-optimize/44485
11890 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11891 containing use of return value of noreturn function.
11893 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11895 * targhooks.c (default_function_value): Don't use
11896 FUNCTION_OUTGOING_VALUE.
11897 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11898 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11900 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11902 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11903 Add crtfastmath.o to extra_parts.
11904 * config/mips/crtfastmath.c: New.
11905 * config/mips/linux.h (ENDFILE_SPEC): New.
11907 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11909 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11910 old_type in parameter.
11911 (gcc_type_for_value): Update call to gcc_type_for_interval.
11912 (compute_type_for_level_1): Renamed compute_type_for_level.
11913 Update call to gcc_type_for_interval.
11915 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11917 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11918 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11920 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11922 * opts-common.c: Include options.h.
11923 (integral_argument): Move from opts.c.
11924 (decode_cmdline_option): New. Based on read_cmdline_option.
11925 * opts.c (integral_argument): Move to opts-common.c.
11926 (read_cmdline_option): Move most contents to
11927 decode_cmdline_option. Use %qs in diagnostics.
11928 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11929 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11930 decode_cmdline_option): New.
11932 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11935 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11936 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11937 (partiysi2_cmp): Ditto.
11938 (*partiyhi2_cmp): Ditto.
11939 (*parityqi2_cmp): Remove.
11941 2010-06-11 Jan Hubicka <jh@suse.cz>
11943 * bitmap.h (bmp_iter_next_bit): New.
11944 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11946 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11947 Eric Botcazou <ebotcazou@adacore.com>
11949 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11952 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11954 * config/i386/i386.md (unspec): New define_c_enum.
11957 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11959 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11961 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11963 PR middle-end/44483
11964 * tree-if-conv.c (bb_predicate_s): New struct.
11965 (bb_predicate_p): New.
11966 (bb_has_predicate): New.
11967 (bb_predicate): New.
11968 (set_bb_predicate): New.
11969 (bb_predicate_gimplified_stmts): New.
11970 (set_bb_predicate_gimplified_stmts): New.
11971 (add_bb_predicate_gimplified_stmts): New.
11972 (init_bb_predicate): New.
11973 (free_bb_predicate): New.
11974 (is_predicated): Use bb_predicate.
11975 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11976 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11977 before processing their successors.
11978 (clean_predicate_lists): Removed.
11979 (find_phi_replacement_condition): Use bb_predicate.
11980 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11982 (insert_gimplified_predicates): New.
11983 (combine_blocks): Call insert_gimplified_predicates.
11984 (tree_if_conversion): Call free_bb_predicate instead of
11985 clean_predicate_lists.
11987 2010-10-11 Paul Brook <paul@codesourcery.com>
11989 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11990 * config/arm/arm.c (all_architectures): Change v7e-m default to
11992 * config/arm/arm-cores.def: Add cortex-m4.
11993 * config/arm/arm-tune.md: Regenerate.
11995 2010-06-11 Jan Hubicka <jh@suse.cz>
11997 * ipa-pure-const.c (special_builtlin_state): New function.
11998 (check_call): Use it instead of special casign BUILT_IN_RETURN.
11999 (propagate_pure_const): Use it.
12001 2010-06-11 Jan Hubicka <jh@suse.cz>
12003 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12004 (df_live_alloc): Initialize df_live_scratch when initializing
12006 (df_live_transfer_function): Update uses of df_live_scratch.
12007 (df_live_free): Free problem_data; clear df_live_scratch before
12008 releasing the obstack.
12009 (df_md_free): Free problem data.
12011 2010-06-11 Jan Hubicka <jh@suse.cz>
12013 * doc/invoke.texi (Wsuggest-attribute): Document.
12014 (Wmissing-noreturn): Remove.
12015 * ipa-pure-const.c (warn_function_noreturn): New function.
12016 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12017 warn_missing_noreturn.
12018 * common.opt (Wsuggest-attribute=noreturn): New.
12019 * tree-flow.h (warn_function_noreturn): Declare.
12020 * tree-cfg.c (execute_warn_function_noreturn): Use
12021 warn_function_noreturn.
12022 (gate_warn_function_noreturn): New.
12023 (pass_warn_function_noreturn): Update.
12025 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12027 * c-typeck.c (handle_warn_cast_qual): Add loc
12028 parameter. Improve warning message.
12029 (build_c_cast): Pass location to handle_warn_cast_qual.
12031 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12033 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12034 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12036 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12038 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12040 Fix bootstap on mips
12041 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12042 be naming typedefs.
12044 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12046 * system.h (helper_const_non_const_cast): New inline for
12047 gcc version <= 4.0.
12048 (CONST_CAST2): For gcc version <= 4.0 use
12049 new helper to do const/non-const casting.
12051 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12053 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12054 * Makefile.in (OBJS-common): Include insn-enums.o.
12055 (insn-enums.o): New rule.
12056 (simple_generated_c): Add insn-enums.c.
12057 (build/genenums.o): New rule.
12058 (genprogmd): Add "enums".
12059 * genconstants.c (print_enum_type): Declare a C string array
12061 * genenums.c: New file.
12062 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12063 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12064 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12066 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12068 * doc/md.texi (define_enum_attr): Document.
12069 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12070 * read-md.h (lookup_enum_type): Declare.
12071 * read-md.c (lookup_enum_type): New function.
12072 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12073 * genattrtab.c (attr_desc): Add an enum_name field.
12074 (evaluate_eq_attr): Take the associated attribute as argument.
12075 Get the enum prefix from the enum_name field, if defined.
12076 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12077 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12078 (add_attr_value): New function, split out from...
12079 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12080 (write_test_expr): Pass attr to evaluate_eq_attr.
12081 (write_attr_get): Use the enum_name as the enum tag, if defined.
12082 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12083 (find_attr): Initialize enum_name.
12084 (main): Handle DEFINE_ENUM_ATTR.
12085 * gensupport.c (process_rtx): Likewise.
12086 * config/mips/mips.h (mips_tune_attr): Delete.
12087 * config/mips/mips.md (cpu): Use define_attr_enum.
12089 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12091 * doc/md.texi (define_c_enum, define_enum): Document.
12092 * read-md.h (md_constant): Add a parent_enum field.
12093 (enum_value, enum_type): New structures.
12094 (upcase_string, traverse_enum_types): Declare.
12095 * read-md.c (enum_types): New variable.
12096 (upcase_string, add_constant): New functions.
12097 (handle_constants): Don't create the hash table here.
12099 (traverse_md_constants): Don't check for a null md_constants.
12100 (decimal_string, handle_enum, traverse_enum_types): New functions.
12101 (read_md_files): Initialize md_constants and md_enums.
12102 * genconstants.c (print_md_constant): Ignore info argument.
12103 Only print constants that belong to no enum.
12104 (print_enum_type): New function.
12105 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12106 for each defined enum type.
12107 * config/mips/mips.md (processor): New define_enum.
12108 (unspec): New define_c_enum.
12109 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12110 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12111 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12112 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12113 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12114 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12115 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12116 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12117 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12118 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12119 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12120 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12121 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12122 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12123 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12124 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12125 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12126 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12127 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12128 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12129 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12130 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12131 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12132 (UNSPEC_RDDSP): Move to mips-dsp.md.
12133 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12134 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12135 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12136 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12137 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12138 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12139 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12140 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12141 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12142 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12143 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12144 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12145 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12146 Moved to mips-dspr2.md.
12147 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12148 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12149 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12150 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12151 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12152 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12153 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12154 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12155 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12156 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12157 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12158 UNSPEC_LOONGSON_PSADBH)
12159 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12160 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12161 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12162 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12163 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12164 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12165 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12166 (cpu): Update comment.
12167 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12168 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12169 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12170 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12171 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12172 UNSPEC_LOONGSON_PCMPEQ)
12173 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12174 UNSPEC_LOONGSON_PINSR_0)
12175 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12176 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12177 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12178 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12179 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12180 UNSPEC_LOONGSON_PSADBH)
12181 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12182 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12183 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12184 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12185 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12186 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12187 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12188 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12189 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12190 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12191 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12192 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12193 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12194 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12195 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12196 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12197 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12198 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12199 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12200 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12201 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12202 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12203 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12204 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12205 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12206 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12207 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12208 (UNSPEC_RDDSP): Moved from mips.md.
12209 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12210 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12211 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12212 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12213 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12214 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12215 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12216 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12217 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12218 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12219 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12220 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12221 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12222 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12223 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12224 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12225 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12226 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12227 (UNSPEC_SCC): Moved from mips.md.
12228 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12229 "processor_type" to "processor".
12230 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12231 * config/mips/mips.h (processor_type): Delete.
12232 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12233 "processor_type" to "processor".
12235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12237 * configure.ac (tm_include_list): Add insn-constants.h.
12238 * configure: Regenerate.
12239 * Makefile.in (GTM_H): Move insn-constants.h here from...
12241 * mkconfig.sh: Remove special handling for insn-constants.h.
12243 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12245 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12246 (BUILD_MD): ...this new variable.
12247 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12248 that include the old contents of simple_generated_h and
12249 simple_generated_c.
12250 (simple_generated_h, simple_generated_c): Include them. Add
12252 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12253 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12254 Remove these dependencies from the main rule and include
12255 insn-conditions.md in the command line only if it appears
12256 in the dependency list.
12257 (insn-constants.h, s-constants): Delete.
12258 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12260 (build/genmddeps.o): Likewise.
12261 (genprogrtl): New variable that contains everything from genprogmd
12262 except mddeps and constants.
12263 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12264 depend on $(BUILD_MD)
12265 (genprog): New variable. Make these programs depend on
12267 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12268 (main): Use read_md_files instead of init_rtx_reader_args.
12269 * genconstants.c: As for genmddeps.c.
12270 * read-md.h (read_skip_construct): Declare.
12271 * read-md.c (read_skip_construct): New function.
12272 (handle_file): Allow a null handle_directive, skipping the
12274 (parse_include): Update the comment accordingly.
12276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12278 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12279 * genmddeps.c: Include read-md.h.
12280 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12281 * genattr.c (main): Likewise.
12282 * genattrtab.c (main): Likewise.
12283 * genautomata.c (main): Likewise.
12284 * gencodes.c (main): Likewise.
12285 * genconditions.c (main): Likewise.
12286 * genconfig.c (main): Likewise.
12287 * genconstants.c (main): Likewise.
12288 * genemit.c (main): Likewise.
12289 * genextract.c (main): Likewise.
12290 * genflags.c (main): Likewise.
12291 * genopinit.c (main): Likewise.
12292 * genoutput.c (main): Likewise.
12293 * genpeep.c (main): Likewise.
12294 * genrecog.c (main): Likewise.
12295 * genpreds.c (main): Likewise.
12296 * gensupport.h (in_fname): Move to read-md.h.
12297 (init_md_reader_args_cb): Rename to...
12298 (init_rtx_reader_args_cb): ...this and return a bool.
12299 (init_md_reader_args): Rename to...
12300 (init_rtx_reader_args): ...this and return a bool.
12301 (include_callback): Move to read-md.h.
12302 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12303 (file_name_list, first_dir_md_include): Move to read-md.c
12304 (first_bracket_include): Delete unused variable.
12305 (last_dir_md_include): Move to read-md.c.
12306 (process_include): Delete, moving code to read-md.c:handle_include.
12307 (process_rtx): Don't handle INCLUDE.
12308 (save_string): Delete.
12309 (rtx_handle_directive): New function.
12310 (init_md_reader_args_cb): Rename to...
12311 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12313 (init_md_reader_args): Rename to...
12314 (init_rtx_reader_args): ...this and return a boolean success value.
12315 * rtl.def (INCLUDE): Delete.
12316 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12318 * read-rtl.c (read_conditions): Don't gobble ')' here.
12319 (read_mapping): Likewise.
12320 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12321 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12322 Store the whole queue in *X. Remove call to init_md_reader.
12323 (read_rtx_1): Rename to...
12324 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12325 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12327 (read_nested_rtx): New function. Handle (nil) here rather than
12329 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12331 * read-md.h (directive_handler_t): New type.
12332 (in_fname, include_callback): Moved from read-md.h.
12333 (read_constants, init_md_reader): Delete.
12334 (read_md_files): Declare.
12335 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12336 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12338 (read_constants): Rename to...
12339 (handle_constants): ...this. Don't gobble ')' here.
12340 (handle_include, handle_file, handle_toplevel_file)
12341 (parse_include): New functions, mostly taken from gensupport.c.
12342 (init_md_reader): Subsume into...
12343 (read_md_files): ...this new function.
12345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12347 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12348 (unread_char): Decrement read_md_lineno after putting back '\n'.
12349 * read-md.c (fatal_with_file_and_line): Push back any characters
12350 that we decide not to add to the context.
12351 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12352 fatal_expected_char in cases where '/' ends a line (for example).
12353 (read_name): Don't increment read_md_lineno here.
12354 (read_escape): Likewise.
12355 (read_quoted_string): Likewise.
12356 (read_braced_string): Likewise.
12358 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12360 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12361 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12362 * genconstants.c: Include read-md.h.
12363 * read-rtl.c (md_constants): Move to read-md.c.
12364 (md_name): Move to read-md.h.
12365 (initialize_iterators): Use leading_string_hash instead of def_hash
12366 and leading_string_eq_p instead of def_name_eq_p.
12367 (read_name): Move to read-md.c.
12368 (def_hash, def_name_eq_p): Delete.
12369 (read_constants, traverse_md_constants): Move to read-md.c.
12370 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12371 * read-md.h: Include hashtab.h.
12372 (md_name): Moved from read-rtl.c.
12373 (md_constant): Moved from read-md.h.
12374 (leading_string_hash, leading_string_eq_p, read_name)
12375 (read_constants, traverse_md_constants): Declare.
12376 * read-md.c (md_constants): Moved from read-rtl.c.
12377 (leading_string_hash, leading_string_eq_p): New functions.
12378 (read_name, read_constants, traverse_md_constants): Moved from
12381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12383 * read-rtl.c (md_name): New structure.
12384 (read_name): Take an md_name instead of a buffer pointer.
12385 Use the "string" field instead of strcpy when expanding constants.
12386 (read_constants): Remove the tmp_char argument. Update the calls
12387 to read_name, using two local name buffers instead of the tmp_char
12388 argument. Merge the constant-creation code.
12389 (read_conditions): Remove the tmp_char argument. Update the calls
12390 to read_name, using a local name buffer instead of the tmp_char
12392 (read_mapping): Replace tmp_char variable with a local name buffer.
12393 Update the calls to read_name.
12394 (read_rtx_1): Likewise. Update the calls to read_constants and
12397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12399 * Makefile.in (build/read-md.o): Depend on errors.h.
12400 * read-md.h (error_with_line): Declare.
12401 * read-md.c: Include errors.h.
12402 (message_with_line_1): New function, extracted from...
12403 (message_with_line): ...here.
12404 (error_with_line): New function.
12405 * genattrtab.c: If a call to message_with_line is followed by
12406 "have_error = 1;", replace both statements with a call to
12408 * genoutput.c: Likewise.
12409 * genpreds.c: Likewise.
12410 * genrecog.c: If a call to message_with_line is followed by
12411 "error_count++;", replace both statements with a call to
12413 (errorcount): Delete.
12414 (main): Don't check it.
12415 * gensupport.c: If a call to message_with_line is followed by
12416 "errors = 1;", replace both statements with a call to error_with_line.
12418 (process_define_cond_exec): Check have_error instead of errors.
12419 (init_md_reader_args_cb): Likewise. Don't set errors.
12421 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12423 * read-md.h (read_md_file): Declare.
12424 (read_char, unread_char): New functions.
12425 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12426 (read_quoted_string, read_string): Remove FILE * argument.
12427 * read-md.c (read_md_file): New variable.
12428 (read_md_filename, read_md_lineno): Update comments and remove
12429 unnecessary initialization.
12430 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12431 (read_escape, read_quoted_string, read_braced_string, read_string):
12432 Remove FILE * argument. Update calls accordingly, using read_char
12433 and unread_char instead of getc and ungetc.
12434 * rtl.h (read_rtx): Remove FILE * argument.
12435 * read-rtl.c (iterator_group): Remove FILE * argument from
12437 (iterator_traverse_data): Remove "infile" field.
12438 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12439 (add_mapping, read_name, read_constants, read_conditions)
12440 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12441 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12442 Remove file arguments from all calls, using read_char and unread_char
12443 instead of getc and ungetc.
12444 * gensupport.c (process_include): Preserve read_md_file around
12445 the include. Set read_md_file to the handle of the included file.
12446 Update call to read_rtx.
12447 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12448 and remove local FILE *. Update calls to read_rtx.
12450 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12452 * read-md.h (read_rtx_lineno): Rename to...
12453 (read_md_lineno): ...this.
12454 (read_rtx_filename): Rename to...
12455 (read_md_filename): ...this.
12456 (copy_rtx_ptr_loc): Rename to...
12457 (copy_md_ptr_loc): ...this.
12458 (print_rtx_ptr_loc): Rename to...
12459 (print_md_ptr_loc): ...this.
12460 * read-md.c: Likewise. Update references after renaming.
12461 (string_obstack): Replace RTL with MD in comment.
12462 (set_rtx_ptr_loc): Rename to...
12463 (set_md_ptr_loc): ...this.
12464 (get_rtx_ptr_loc): Rename to...
12465 (get_md_ptr_loc): ...this.
12466 * genconditions.c: Update references after renaming.
12467 * genemit.c: Likewise.
12468 * genoutput.c: Likewise.
12469 * genpreds.c: Likewise.
12470 * gensupport.c: Likewise.
12471 * read-rtl.c: Likewise.
12473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12475 * Makefile.in (READ_MD_H): New variable.
12476 (BUILD_RTL): Add build/read-md.o.
12477 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12478 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12479 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12480 (build/genextract.o, build/genflags.o, build/genoutput.o)
12481 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12482 (build/read-md.o): New rule.
12483 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12484 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12485 * coretypes.h: ...here.
12486 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12487 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12488 * genattr.c: Include read-md.h.
12489 * genattrtab.c: Likewise.
12490 * genconditions.c: Likewise.
12491 * genemit.c: Likewise.
12492 * genextract.c: Likewise.
12493 * genflags.c: Likewise.
12494 * genoutput.c: Likewise.
12495 * genpreds.c: Likewise.
12496 * genrecog.c: Likewise.
12497 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12498 (join_c_conditions, print_c_condition, read_rtx_filename)
12499 (read_rtx_lineno): Move to read-md.h.
12500 * read-rtl.c: Include read-md.h.
12501 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12502 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12503 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12504 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12505 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12506 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12507 (read_braced_string, read_string): Move to read-md.c.
12508 (read_rtx): Move some initialization to init_md_reader and call
12509 init_md_reader here.
12510 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12512 * gensupport.c: Include read-md.h.
12513 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12514 * read-md.h, read-md.c: New files.
12516 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12518 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12519 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12520 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12521 * config/moxie/moxie.c (moxie_function_value): Make static.
12522 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12523 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12525 2010-06-10 Martin Jambor <mjambor@suse.cz>
12527 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12528 * dbgcnt.def (tree_sra): New counter.
12529 * tree-sra.c: Include dbgcnt.h.
12530 (gate_intra_sra): Check tree_sra debug counter.
12532 2010-06-10 Martin Jambor <mjambor@suse.cz>
12534 PR tree-optimization/44258
12535 * tree-sra.c (build_access_subtree): Return false iff there is a
12537 (build_access_trees): Likewise.
12538 (analyze_all_variable_accesses): Disqualify candidates if
12539 build_access_trees returns true for them.
12541 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12544 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12545 tail-recurse into canonical node. Fast-forward over
12546 non-canonical VALUEs.
12548 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12551 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12552 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12553 (add lea splitter): Likewise.
12554 (add_zext lea splitter): Likewise.
12556 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12558 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12560 2010-06-10 Jan Hubicka <jh@suse.cz>
12562 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12563 (df_live_alloc): Initialize problem data and live_osbtacks.
12564 (df_live_finalize): Remove obstack, problem data; do not
12566 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12567 data when not allocated.
12568 (df_live_verify_solution_start): Do not allocate problem data.
12569 (df_live_verify_solution_end): Check if out is allocated.
12570 (struct df_md_problem_data): New structure.
12571 (df_md_alloc): Allocate problem data.
12572 (df_md_free): Free problem data; do not clear bitmaps.
12574 2010-06-10 Jan Beulich <jbeulich@novell.com>
12577 * configure.ac: Replace $() with ${} when intending to expand
12578 variables rather than invoking commands.
12579 * configure: Re-generate.
12581 2010-06-10 Jan Hubicka <jh@suse.cz>
12583 PR rtl-optimization/44460
12584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12585 TYPE_NEEDS_CONSTRUCTING sanity check.
12587 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12589 * doc/include/fdl.texi: Move to GFDL version 1.3.
12591 * doc/cpp.texi: Move to GFDL version 1.3.
12592 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12593 * doc/gccint.texi: Move to GFDL version 1.3.
12594 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12595 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12596 * doc/invoke.texi: Move to GFDL version 1.3.
12598 2010-06-09 Jan Hubicka <jh@suse.cz>
12600 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12602 (propagate) ... here; swap the order.
12604 2010-06-09 Jan Hubicka <jh@suse.cz>
12606 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12607 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12608 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12609 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12611 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12613 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12614 Do not the gather memory reference in the outer loop if the step
12617 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12619 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12620 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12621 8 to 4. Minor change of the related comments.
12623 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12625 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12626 the scev analysis when the variable is not used outside the loop
12627 in a close phi node: call compute_overall_effect_of_inner_loop.
12629 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12631 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12632 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12633 (build_sese_conditions_before): Renamed call to single_pred_cond.
12634 (build_sese_conditions_after): Same.
12636 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12638 * graphite-poly.h: Fix comments and indentation.
12639 * graphite-sese-to-poly.c: Same.
12640 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12641 * tree-chrec.c: Fix comments and indentation.
12642 (tree-ssa-loop-niter.c): Same.
12644 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12646 PR rtl-optimization/42461
12647 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12648 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12650 2010-06-09 Jan Hubicka <jh@suse.cz>
12652 * bitmap.c (bitmap_and): Walk array forward.
12653 (bitmap_and_compl_into): Likewise.
12654 (bitmap_xor): Likewise.
12655 (bitmap_xor_into): Likewise.
12656 (bitmap_equal_p): Likewise.
12657 (bitmap_intersect_p): Likewise.
12658 (bitmap_intersect_compl_p): Likewise.
12659 (bitmap_ior_and_into): Likewise.
12660 (bitmap_elt_copy): Likewise.
12661 (bitmap_and_compl): Likewise.
12662 (bitmap_elt_ior): Likewise.
12664 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12666 * opts-common.c (prune_options): Ensure replacement argv array
12667 is correctly terminated by a NULL entry.
12669 2010-06-09 Jan Hubicka <jh@suse.cz>
12671 * cgraph.h (varpool_first_static_initializer,
12672 varpool_next_static_initializer): Make checking only when
12674 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12675 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12676 gcc_assert to gcc_checking_assert.
12677 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12678 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12679 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12680 op_iter_init_phiuse, op_iter_init_phidef,
12681 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12682 gcc_checking_assert.
12683 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12684 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12685 partition_is_global, live_on_entry, live_on_exit,
12686 live_merge_and_clear): Likewise.
12687 * system.h (gcc_checking_assert): New macro.
12688 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12690 2010-06-09 Jason Merrill <jason@redhat.com>
12692 * Makefile.in (TAGS): Collect tags info from c-family.
12694 2010-06-09 Jan Hubicka <jh@suse.cz>
12696 * gimple.h (gcc_gimple_checking_assert): New macro.
12697 (gimple_set_def_ops, gimple_set_use_ops,
12698 gimple_set_vuse, gimple_set_vdef,
12699 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12700 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12701 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12702 gimple_asm_output_op, gimple_asm_output_op_ptr,
12703 gimple_asm_set_output_op, gimple_asm_clobber_op,
12704 gimple_asm_set_clobber_op, gimple_asm_label_op,
12705 gimple_asm_set_label_op, gimple_try_set_kind,
12706 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12707 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12708 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12709 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12710 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12711 gimple_omp_for_set_initial, gimple_omp_for_final,
12712 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12713 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12714 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12715 conditional with ENABLE_GIMPLE_CHECKING.
12716 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12718 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12720 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12721 (get_computation_cost_at): Use it.
12722 (determine_use_iv_cost_condition): Likewise.
12723 (determine_iv_cost): Likewise.
12725 2010-06-09 Richard Guenther <rguenther@suse.de>
12727 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12730 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12732 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12734 2010-06-09 Martin Jambor <mjambor@suse.cz>
12736 PR tree-optimization/44423
12737 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12738 (analyze_access_subtree): Pass negative allow_replacements to children
12739 if the current type is scalar.
12741 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12744 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12745 * doc/plugins.texi (Plugin license check): Update information
12746 on type of plugin_is_GPL_compatible.
12747 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12748 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12750 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12752 * config/arm/arm.c (thumb2_reorg): New function.
12753 (arm_reorg): Call it.
12754 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12755 arithmetic operations): Delete.
12757 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12760 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12763 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12766 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12768 2010-06-08 Jan Hubicka <jh@suse.cz>
12770 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12771 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12773 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12775 PR tree-optimization/39874
12776 PR middle-end/28685
12777 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12779 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12780 same_bool_result_p): New.
12781 (and_var_with_comparison, and_var_with_comparison_1,
12782 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12783 (or_var_with_comparison, or_var_with_comparison_1,
12784 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12785 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12786 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12787 of combine_comparisons.
12788 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12790 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12792 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12793 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12794 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12795 pdp11_function_value_regno_p): New functions.
12796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12799 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12801 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12802 Thumb-2 in the MINUS case.
12804 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12806 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12808 * doc/gty.texi (GTY Options): Document typed GC allocation and
12809 variable_size GTY option.
12811 * ggc-internal.h: New.
12813 * ggc.h: Update copyright year.
12814 (digit_string): Move to stringpool.c.
12815 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12816 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12817 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12818 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12819 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12820 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12821 (ggc_force_collect, ggc_get_size, ggc_statistics)
12822 (ggc_print_common_statistics): Move to ggc-internal.h.
12823 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12824 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12825 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12826 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12827 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12828 (ggc_alloc_zone_pass_stat): Remove.
12829 (ggc_internal_alloc_stat, ggc_internal_alloc)
12830 (ggc_internal_cleared_alloc_stat): New.
12831 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12832 (ggc_internal_vec_alloc_stat)
12833 (ggc_internal_cleared_vec_alloc_stat)
12834 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12835 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12836 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12837 (ggc_cleared_alloc_ptr_array_two_args): New.
12838 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12839 (ggc_splay_alloc): Change the type of the first argument to
12840 enum gt_types_enum.
12841 (ggc_alloc_string): Make macro.
12842 (ggc_alloc_string_stat): New.
12843 (ggc_strdup): Redefine.
12844 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12845 (ggc_alloc_rtvec_sized): New.
12846 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12847 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12848 (ggc_internal_cleared_alloc_zone_stat)
12849 (ggc_internal_zone_alloc_stat)
12850 (ggc_internal_zone_cleared_alloc_stat)
12851 (ggc_internal_zone_vec_alloc_stat)
12852 (ggc_alloc_zone_rtx_def_stat)
12853 (ggc_alloc_zone_tree_node_stat)
12854 (ggc_alloc_zone_cleared_tree_node_stat)
12855 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12857 * ggc-common.c: Include ggc-internal.h.
12858 (ggc_internal_cleared_alloc_stat): Rename from
12859 ggc_alloc_cleared_stat.
12860 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12861 (ggc_calloc): Remove.
12862 (ggc_cleared_alloc_htab_ignore_args): New.
12863 (ggc_cleared_alloc_ptr_array_two_args): New.
12864 (ggc_splay_alloc): Add obj_type parameter.
12865 (init_ggc_heuristics): Formatting fixes.
12867 * ggc-none.c: Update copyright year.
12868 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12869 (ggc_alloc_cleared_stat): Rename to
12870 ggc_internal_cleared_alloc_stat.
12871 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12873 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12874 Remove references to ggc_alloc in comments.
12875 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12876 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12877 (new_ggc_zone, destroy_ggc_zone): Remove.
12878 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12880 * ggc-zone.c: Include ggc-internal.h. Remove references to
12881 ggc_alloc in comments.
12882 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12883 (ggc_internal_alloc_zone_pass_stat): New.
12884 (ggc_internal_cleared_alloc_zone_stat): New.
12885 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12886 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12887 (new_ggc_zone, destroy_ggc_zone): Remove.
12889 * stringpool.c: Update copyright year. Include ggc-internal.h
12890 (digit_vector): Make static.
12891 (digit_string): Moved from ggc.h.
12892 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12893 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12895 * Makefile.in (GGC_INTERNAL_H): New.
12896 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12897 $(GGC_INTERNAL_H) to dependencies.
12899 * gentype.c: Update copyright year.
12900 (walk_type): Accept variable_size GTY option.
12901 (USED_BY_TYPED_GC_P): New macro.
12902 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12903 whitespace at the end of strings.
12904 (get_type_specifier, variable_size_p): New functions.
12905 (alloc_quantity, alloc_zone): New enums.
12906 (write_typed_alloc_def): New function.
12907 (write_typed_struct_alloc_def): Likewise.
12908 (write_typed_typed_typedef_alloc_def): Likewise.
12909 (write_typed_alloc_defns): Likewise.
12910 (output_typename, write_splay_tree_allocator_def): Likewise.
12911 (write_splay_tree_allocators): Likewise.
12912 (main): Call write_typed_alloc_defns and
12913 write_splay_tree_allocators.
12915 * lto-streamer.h (lto_file_decl_data_ptr): New.
12917 * passes.c (order): Define using cgraph_node_ptr.
12919 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12922 * gimple.h (union gimple_statement_d): Likewise.
12924 * rtl.h (struct rtx_def): Likewise.
12925 (struct rtvec_def): Likewise.
12927 * tree.h (union tree_node): Likewise.
12929 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12931 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12933 * tree-scalar-evolution.c (scev_initialize): Likewise.
12935 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12937 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12939 * omp-low.c (lower_omp_critical): Likewise.
12941 * bitmap.h (struct bitmap_head_def): Update comment to not
12942 reference ggc_alloc.
12944 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12946 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12948 * ipa-prop.c (duplicate_ggc_array): Rename to
12949 duplicate_ipa_jump_func_array. Use typed GC allocation.
12950 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12952 * gimple.c (gimple_alloc_stat): Use
12953 ggc_alloc_cleared_gimple_statement_d_stat.
12955 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12957 * tree.c (make_node_stat): Use
12958 ggc_alloc_zone_cleared_tree_node_stat.
12959 (make_tree_vec_stat): Likewise.
12960 (build_vl_exp_stat): Likewise.
12961 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12962 (make_tree_binfo_stat): Likewise.
12963 (tree_cons_stat): Likewise.
12965 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12966 (shallow_copy_rtx_stat): Likewise.
12967 (make_node_stat): Likewise.
12969 * lto-symtab.c: Fix comment.
12971 * tree-cfg.c (create_bb): Update comment to not reference
12973 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12975 * varpool.c (varpool_node): Use typed GC allocation.
12976 (varpool_extra_name_alias): Likewise.
12978 * varasm.c (emutls_decl): Likewise.
12979 (get_unnamed_section): Likewise.
12980 (get_noswitch_section): Likewise.
12981 (get_section): Likewise.
12982 (get_block_for_section): Likewise.
12983 (build_constant_desc): Likewise.
12984 (create_constant_pool): Likewise.
12985 (force_const_mem): Likewise.
12987 * tree.c (build_vl_exp_stat): Likewise.
12988 (build_real): Likewise.
12989 (build_string): Likewise.
12990 (decl_debug_expr_insert): Likewise.
12991 (decl_value_expr_insert): Likewise.
12992 (type_hash_add): Likewise.
12993 (build_omp_clause): Likewise.
12995 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
12997 * tree-ssa.c (init_tree_ssa): Likewise.
12999 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13001 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13003 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13005 * tree-ssa-alias.c (get_ptr_info): Likewise.
13007 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13009 * tree-phinodes.c (allocate_phi_node): Likewise.
13011 * tree-iterator.c (tsi_link_before): Likewise.
13012 (tsi_link_after): Likewise.
13014 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13016 * tree-dfa.c (create_var_ann): Likewise.
13018 * tree-cfg.c (create_bb): Likewise.
13020 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13021 (general_init): Likewise.
13023 * stringpool.c (stringpool_ggc_alloc): Likewise.
13024 (gt_pch_save_stringpool): Likewise.
13026 * sese.c (if_region_set_false_region): Likewise.
13028 * passes.c (do_per_function_toporder): Likewise.
13030 * optabs.c (set_optab_libfunc): Likewise.
13031 (set_conv_libfunc): Likewise.
13033 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13035 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13036 (input_eh_region): Likewise.
13037 (input_eh_lp): Likewise.
13038 (make_new_block): Likewise.
13039 (unpack_ts_real_cst_value_fields): Likewise.
13041 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13043 * lto-cgraph.c (input_node_opt_summary): Likewise.
13045 * loop-init.c (loop_optimizer_init): Likewise.
13047 * lambda.h (lambda_vector_new): Likewise.
13049 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13051 * ira.c (update_equiv_regs): Likewise.
13053 * ipa.c (cgraph_node_set_new): Likewise.
13054 (cgraph_node_set_add): Likewise.
13055 (varpool_node_set_new): Likewise.
13056 (varpool_node_set_add): Likewise.
13058 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13059 (duplicate_ipa_jump_func_array): Likewise.
13060 (ipa_read_node_info): Likewise.
13062 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13064 * integrate.c (get_hard_reg_initial_val): Likewise.
13066 * gimple.c (gimple_alloc_stat): Likewise.
13067 (gimple_build_omp_for): Likewise.
13068 (gimple_seq_alloc): Likewise.
13069 (gimple_copy): Likewise.
13071 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13072 (gsi_insert_after_without_update): Likewise.
13074 * function.c (add_frame_space): Likewise.
13075 (insert_temp_slot_address): Likewise.
13076 (assign_stack_temp_for_type): Likewise.
13077 (allocate_struct_function): Likewise.
13078 (types_used_by_var_decl_insert): Likewise.
13080 * except.c (init_eh_for_function): Likewise.
13081 (gen_eh_region): Likewise.
13082 (gen_eh_region_catch): Likewise.
13083 (gen_eh_landing_pad): Likewise.
13084 (add_call_site): Likewise.
13086 * emit-rtl.c (get_mem_attrs): Likewise.
13087 (get_reg_attrs): Likewise.
13088 (start_sequence): Likewise.
13089 (init_emit): Likewise.
13091 * dwarf2out.c (new_cfi): Likewise.
13092 (queue_reg_save): Likewise.
13093 (dwarf2out_frame_init): Likewise.
13094 (new_loc_descr): Likewise.
13095 (find_AT_string): Likewise.
13096 (new_die): Likewise.
13097 (add_var_loc_to_decl): Likewise.
13098 (clone_die): Likewise.
13099 (clone_as_declaration): Likewise.
13100 (break_out_comdat_types): Likewise.
13101 (new_loc_list): Likewise.
13102 (loc_descriptor): Likewise.
13103 (add_loc_descr_to_each): Likewise.
13104 (add_const_value_attribute): Likewise.
13105 (tree_add_const_value_attribute): Likewise.
13106 (add_comp_dir_attribute): Likewise.
13107 (add_name_and_src_coords_attributes): Likewise.
13108 (lookup_filename): Likewise.
13109 (store_vcall_insn): Likewise.
13110 (dwarf2out_init): Likewise.
13112 * dbxout.c (dbxout_init): Likewise.
13114 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13116 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13118 * config/score/score7.c (score7_output_external): Likewise.
13120 * config/score/score3.c (score3_output_external): Likewise.
13122 * config/s390/s390.c (s390_init_machine_status): Likewise.
13124 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13125 (rs6000_init_machine_status): Likewise.
13126 (output_toc): Likewise.
13128 * config/pa/pa.c (pa_init_machine_status): Likewise.
13129 (get_deferred_plabel): Likewise.
13131 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13133 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13135 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13137 * config/mep/mep.c (mep_init_machine_status): Likewise.
13138 (mep_note_pragma_flag): Likewise.
13140 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13142 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13144 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13146 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13147 (i386_pe_maybe_record_exported_symbol): Likewise.
13149 * config/i386/i386.c (get_dllimport_decl): Likewise.
13150 (ix86_init_machine_status): Likewise.
13151 (assign_386_stack_local): Likewise.
13153 * config/frv/frv.c (frv_init_machine_status): Likewise.
13155 * config/darwin.c (machopic_indirection_name): Likewise.
13157 * config/cris/cris.c (cris_init_machine_status): Likewise.
13159 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13161 * config/avr/avr.c (avr_init_machine_status): Likewise.
13163 * config/arm/arm.c (arm_init_machine_status): Likewise.
13165 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13166 (alpha_need_linkage): Likewise.
13167 (alpha_use_linkage): Likewise.
13169 * cgraph.c (cgraph_allocate_node): Likewise.
13170 (cgraph_create_edge_1): Likewise.
13171 (cgraph_create_indirect_edge): Likewise.
13172 (cgraph_add_asm_node): Likewise.
13174 * cfgrtl.c (init_rtl_bb_info): Likewise.
13176 * cfgloop.c (alloc_loop): Likewise.
13177 (rescan_loop_exit): Likewise.
13179 * cfg.c (init_flow): Likewise.
13180 (alloc_block): Likewise.
13181 (unchecked_make_edge): Likewise.
13183 * c-parser.c (c_parse_init): Likewise.
13184 (c_parse_file): Likewise.
13186 * c-decl.c (bind): Likewise.
13187 (record_inline_static): Likewise.
13188 (push_scope): Likewise.
13189 (make_label): Likewise.
13190 (lookup_label_for_goto): Likewise.
13191 (finish_struct): Likewise.
13192 (finish_enum): Likewise.
13193 (c_push_function_context): Likewise.
13195 * bitmap.c (bitmap_element_allocate): Likewise.
13196 (bitmap_gc_alloc_stat): Likewise.
13198 * alias.c (record_alias_subset): Likewise.
13199 (init_alias_analysis): Likewise.
13201 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13203 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13204 * tree-inline.c (expand_call_inline): Pass translated return value of
13205 cgraph_inline_failed_string to diagnostic function.
13207 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13208 Shujing Zhao <pearly.zhao@oracle.com>
13211 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13212 implicit bad conversions is initialization.
13213 (error_init): Use gmsgid instead of msgid for argument name and change
13214 the call for error.
13215 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13216 change the call for pedwarn.
13217 (warning_init): Use gmsgid instead of msgid for argument name and
13218 change the call for warning.
13220 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13222 * config/mips/mips-protos.h (mips_print_operand): Delete.
13223 (mips_print_operand_address): Delete.
13224 * config/mips/mips.h (mips_print_operand_punct): Delete.
13225 (PRINT_OPERAND): Delete.
13226 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13227 (PRINT_OPERAND_ADDRESS): Delete.
13228 * config/mips/mips.c (mips_print_operand_punct): Make static.
13229 (mips_print_operand_address): Make static.
13230 (mips_print_operand): Make static. Call
13231 mips_print_operand_punct_valid_p.
13232 (mips_print_operand_punct_valid_p): New function.
13233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13234 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13236 2010-06-07 Jan Hubicka <jh@suse.cz>
13238 PR middle-end/44454
13239 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13242 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13244 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13247 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13249 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13250 attributes): Document gas.
13252 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13255 <TYPE_LEA>: Split instruction.
13256 <default>: Remove alternative 2 handling.
13257 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13258 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13259 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13261 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13262 (ashift_zext lea splitter): Use DImode for multiplication.
13264 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13265 to generate addition.
13267 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13269 * common.opt (fira-verbose): Use Var.
13270 (fpcc-struct-return): Use Init instead of VarExists.
13271 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13273 * flags.h (flag_signed_char, flag_short_enums,
13274 flag_pcc_struct_return, flag_ira_verbose,
13275 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13276 * toplev.c (flag_detailed_statistics, flag_signed_char,
13277 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13278 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13279 * toplev.h (flag_crossjumping, flag_if_conversion,
13280 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13281 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13282 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13283 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13284 flag_ira_coalesce, flag_ira_move_spills,
13285 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13287 2010-06-07 Jan Hubicka <jh@suse.cz>
13289 * df-core.c (df_analyze_problem): Do verification after allocation.
13291 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13292 (df_lr_alloc): Initialize problem data; move bitmaps to
13293 lr_bitmaps obstack.
13294 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13295 (df_lr_verify_solution_start): Do not initialize problem data;
13296 allocate bitmaps in lr_bitmaps.
13297 (df_lr_verify_solution_end): Do not free problem data.
13299 2010-06-07 Jan Hubicka <jh@suse.cz>
13301 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13302 if caller is noreturn.
13303 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13304 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13305 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13306 * ipa-pure-const.c (check_decl): Add IPA parameter.
13307 (state_from_flags): New function.
13308 (better_state, worse_state): New functions.
13309 (check_call): When in IPA mode, do not care about callees.
13310 (check_load, check_store): Update.
13311 (check_ipa_load, check_ipa_store): New.
13312 (check_stmt): When in IPA mode, use IPA checkers.
13313 (analyze_function): Use state_from_flags.
13314 (propagate): Check indirect edges and references.
13316 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13318 PR rtl-optimization/44404
13319 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13320 of count_occurrences to see if it's safe to modify mem_insn.
13322 2010-06-07 Richard Guenther <rguenther@suse.de>
13324 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13325 and EH-only cleanup drop the cleanup instead of inserting it
13328 2010-06-07 Ira Rosen <irar@il.ibm.com>
13330 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13332 * targhooks.c (default_builtin_vectorization_cost): New function.
13333 * targhooks.h (default_builtin_vectorization_cost): Declare.
13334 * target.h (enum vect_cost_for_stmt): Define.
13335 (builtin_vectorization_cost): Change argument and comment.
13336 * tree-vectorizer.h: Remove cost model macros.
13337 * tree-vect-loop.c: Include target.h.
13338 (vect_get_cost): New function.
13339 (vect_estimate_min_profitable_iters): Replace cost model macros with
13340 calls to vect_get_cost.
13341 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13342 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13343 default implementation.
13344 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13345 calls to target hook builtin_vectorization_cost.
13346 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13348 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13349 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13350 implementation to return costs.
13351 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13352 * config/spu/spu.h: Remove vectorizer cost model macros.
13353 * config/i386/i386.h: Likewise.
13354 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13355 a call to target hook builtin_vectorization_cost.
13357 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13360 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13361 and above and defer till target is known.
13362 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13363 turn off otherwise.
13365 2010-05-25 Jan Hubicka <jh@suse.cz>
13367 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13368 (df_compact_blocks): Likewise.
13369 * df.h (struct df): Turn hardware_regs_used,
13370 regular_block_artificial_uses, eh_block_artificial_uses,
13371 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13373 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13374 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13375 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13376 df_scan_blocks, df_insn_delete, df_insn_rescan,
13377 df_insn_rescan_debug_internal, df_insn_rescan_all,
13378 df_process_deferred_rescans, df_process_deferred_rescans,
13379 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13380 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13381 df_record_entry_block_defs, df_record_exit_block_uses,
13382 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13383 df_scan_verify): Update.
13385 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13388 * c-common.c (is_typedef_decl): Move this definition ...
13389 * tree.c (is_typedef_decl): ... here.
13390 (typdef_variant_p): Move definition here from cp/tree.c.
13391 * c-common.h (is_typedef_decl): Move this declaration ...
13392 * tree.h (is_typedef_decl): ... here.
13393 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13394 * dwarf2out.c (is_naming_typedef_decl): New function.
13395 (gen_tagged_type_die): Split out of ...
13396 (gen_type_die_with_usage): ... this function. When an anonymous
13397 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13398 is emitted for the typedef.
13399 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13400 anonymous tagged types.
13402 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13405 * c-decl.c (grokdeclarator): Delete warning.
13407 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13409 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13410 newly built CALL_EXPR.
13411 * tree-profile.c (tree_profiling): Don't profile functions produced
13412 for built-in stuff.
13414 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13418 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13419 endianness-independent.
13421 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13423 * c-common.c: Move to c-family/.
13424 * c-common.def: Likewise.
13425 * c-common.h: Likewise.
13426 * c-cppbuiltin.c: Likewise.
13427 * c-dump.c: Likewise.
13428 * c-format.c: Likewise.
13429 * c-format.h : Likewise.
13430 * c-gimplify.c: Likewise.
13431 * c-lex.c: Likewise.
13432 * c-omp.c: Likewise.
13434 * c-opts.c: Likewise.
13435 * c-pch.c: Likewise.
13436 * c-ppoutput.c: Likewise.
13437 * c-pragma.c: Likewise.
13438 * c-pragma.h: Likewise.
13439 * c-pretty-print.c: Likewise.
13440 * c-pretty-print.h: Likewise.
13441 * c-semantics.c: Likewise.
13442 * stub-objc.c: Likewise.
13444 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13445 (get_output_file_with_visibility): Fix name for c-common.h.
13446 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13448 * c-tree.h: Update include path for moved files.
13449 * c-lang.c: Likewise.
13450 * c-lang.h: Likewise.
13451 * c-parser.c: Likewise.
13452 * c-convert.c: Likewise.
13453 * c-decl.c: Likewise.
13454 * c-objc-common.c: Likewise.
13455 * configure.ac: Make sure c-family/ exists in the build directory.
13456 * configure: Regenerate.
13457 * Makefile.in: Update paths for moved files. Regroup files per
13458 location and update dependencies. Move generated_files down after
13461 * config/spu/spu-c.c: Update paths for moved files.
13462 * config/mep/mep-pragma.c: Likewise.
13463 * config/darwin-c.c: Likewise.
13464 * config/i386/msformat-c.c: Likewise.
13465 * config/i386/i386-c.c: Likewise.
13466 * config/avr/avr-c.c: Likewise.
13467 * config/sol2-c.c: Likewise.
13468 * config/ia64/ia64-c.c: Likewise.
13469 * config/rs6000/rs6000-c.c: Likewise.
13470 * config/arm/arm.c: Likewise.
13471 * config/arm/arm-c.c: Likewise.
13472 * config/h8300/h8300.c: Likewise.
13473 * config/v850/v850-c.c: Likewise.
13475 * config/t-darwin: Fix dependencies for moved files.
13476 * config/t-sol2: Fix dependencies for moved files.
13477 * config/mep/t-mep: Fix dependencies for moved files.
13478 * config/ia64/t-ia64: Fix dependencies for moved files.
13479 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13480 * config/v850/t-v850: Fix dependencies for moved files.
13481 * config/v850/t-v850e: Fix dependencies for moved files.
13483 * config/m32c/m32c-pragma.c
13485 * po/exgettext: Look in c-family/ also.
13487 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13489 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13490 (mark_control_dependent_edges_necessary): Call it instead of marking
13491 the last statement manually.
13492 (propagate_necessity): Likewise.
13494 2010-06-05 Jan Hubicka <jh@suse.cz>
13496 * basic-block.h (compute_dominance_frontiers): Updated.
13497 (compute_idf): Likewise.
13499 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13500 for dominance frontiers.
13501 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13502 (insert_updated_phi_nodes_for): Likewise.
13503 (update_ssa): Likewise.
13504 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13505 (compute_dominance_frontiers): Likewise.
13506 (compute_idf): Likewise.
13507 * df-problems.c (df_md_local_compute): Likewise.
13509 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13511 * target.h (struct gcc_target): Add memory_move_cost field.
13512 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13513 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13514 * targhooks.c (default_memory_move_cost): New function.
13515 * targhooks.h (default_memory_move_cost): Declare function.
13516 * reload.h (memory_move_cost): Declare.
13517 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13518 * reginfo.c (memory_move_cost): New function.
13519 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13520 * ira.h (ira_memory_move_cost): Update comment.
13521 * ira.c (ira_memory_move_cost): Update comment.
13522 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13523 with memory_move_cost.
13524 * postreload.c (reload_cse_simplify_set): (Ditto.).
13525 * reload1.c (choose_reload_regs): (Ditto.).
13526 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13527 (MEMORY_MOVE_COST): Revise documentation.
13529 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13530 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13531 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13532 type of 'in' argument to bool.
13533 (TARGET_MEMORY_MOVE_COST): Define.
13535 2010-06-05 Jan Hubicka <jh@suse.cz>
13537 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13538 that cannot return. Be more careful when merging the results with
13539 previously known ones.
13541 2010-06-05 Matthias Klose <doko@ubuntu.com>
13543 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13544 function to add the -iplugindir option.
13545 (find_plugindir_spec_function): Add new declaration and function.
13546 (static_spec_func): Use it for "find-plugindir".
13548 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13551 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13552 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13553 statement expression.
13555 2010-06-05 Jan Hubicka <jh@suse.cz>
13557 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13558 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13559 dense_invalidated_by_call to bitmap head.
13560 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13561 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13562 df_rd_start_dump, df_lr_verify_transfer_functions,
13563 df_live_verify_transfer_functions, df_chain_create_bb,
13564 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13565 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13566 df_simulate_one_insn_forwards, df_md_alloc,
13567 df_md_bb_local_compute_process_def,
13568 df_md_bb_local_compute_process_def, df_md_local_compute,
13569 df_md_transfer_function df_md_free): Update.
13571 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13574 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13575 target type for ADDR_EXPR; require no changes to qualifiers except
13576 for function types.
13577 * c-tree.h (c_build_type_variant): Remove.
13579 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13581 * genautomata.c (get_excl_set): Do work per element, not per char.
13582 (check_presence_pattern_sets): Similar.
13583 (check_absence_pattern_sets): Similar.
13585 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13587 * genautomata.c (curr_state_pass_num): Delete.
13588 (min_issue_delay_pass_states): Delete.
13589 (min_issue_delay): Delete.
13590 (initiate_min_issue_delay_pass_states): Delete.
13591 (output_min_issue_delay_table): Compute min_issue_delay_vect
13592 using a breadth-first search variant.
13593 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13595 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13598 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13599 (df_byte_lr_bb_local_compute): Likewise.
13601 2010-06-03 Jason Merrill <jason@redhat.com>
13603 Implement noexcept operator (5.3.7)
13604 * c-common.c (c_common_reswords): Add noexcept.
13605 * c-common.h (enum rid): Add RID_NOEXCEPT.
13607 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13609 * config/darwin-driver.c (darwin_default_min_version): Use
13610 GCC-specific formats in diagnostics.
13611 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13613 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13614 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13615 eval_spec_function, handle_braces, process_brace_body, main,
13616 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13617 getenv_spec_function, compare_version_strings,
13618 version_compare_spec_function): Use GCC-specific formats in
13621 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13623 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13624 that operand 0 and operand 1 are equal.
13625 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13626 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13627 and operand 1 are equal.
13628 <default>: Ditto. Remove ??? comment.
13629 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13630 and operand 1 are equal.
13631 <default>: Ditto. Remove ??? comment.
13632 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13634 (*add<mode>_4) <default>: Ditto.
13635 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13637 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13639 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13640 * config/i386/i386.c (ix86_print_operand): Make non-static.
13641 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13642 * output.h (output_operand): Declare.
13643 * final.c (output_operand): Make non-static.
13645 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13647 PR rtl-optimization/44013
13648 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13649 when processing debug insns.
13652 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13653 recursing. Check that recursion is bounded. Rename inner var
13654 to avoid hiding incoming argument.
13656 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13658 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13659 operands[2] == 255.
13663 (*addqi_ext_1_rex64): Ditto.
13664 (*addqi_ext_1): Ditto.
13666 (*addqi_4): Check for incdec_operand in QImode.
13668 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13669 using SWI mode iterator.
13670 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13671 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13673 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13674 using SWI mode iterator.
13676 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13679 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13680 * c-format.c (gcc_diag_flag_specs): Add hash.
13681 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13682 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13683 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13684 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13685 (pp_c_type_qualifier_list): Call the function above.
13686 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13687 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13688 (WARN_FOR_QUALIFIERS): New macro.
13689 (convert_for_assignment): Use it.
13691 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13693 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13695 2010-06-04 Jan Hubicka <jh@suse.cz>
13697 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13698 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13699 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13700 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13701 * fwprop.c (single_def_use_enter_block): Likewise.
13702 * ddg.c (create_ddg_dep_from_intra_loop_link,
13703 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13704 * loop-iv.c (latch_dominating_def): Likewise.
13705 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13706 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13707 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13708 df_rd_transfer_function, df_rd_top_dump,
13709 df_rd_bottom_dump): Update.
13710 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13711 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13712 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13713 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13714 df_lr_verify_solution_start, df_lr_verify_solution_end,
13715 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13716 df_live_free_bb_info, df_live_alloc, df_live_reset,
13717 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13718 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13719 df_live_verify_solution_start, df_live_verify_solution_end,
13720 df_live_verify_transfer_functions, df_chain_create_bb,
13721 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13722 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13723 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13724 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13725 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13726 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13727 df_byte_lr_bottom_dump, df_create_unused_note,
13728 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13729 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13730 df_md_transfer_function, df_md_init, df_md_confluence_0,
13731 df_md_confluence_n,
13732 df_md_top_dump, df_md_bottom_dump): Update.
13733 (struct df_lr_problem_data): Embedd bitmap headers.
13735 2010-06-04 Jan Hubicka <jh@suse.cz>
13737 * dce.c (dce_process_block): Do not re-scan already marked
13740 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13742 PR rtl-optimization/39871
13743 PR rtl-optimization/40615
13744 PR rtl-optimization/42500
13745 PR rtl-optimization/42502
13746 * ira.c (init_reg_equiv_memory_loc: New function.
13747 (ira): Call it twice.
13748 * reload.h (calculate_elim_costs_all_insns): Declare.
13749 * ira-costs.c: Include "reload.h".
13750 (regno_equiv_gains): New static variable.
13751 (init_costs): Allocate it.
13752 (finish_costs): Free it.
13753 (ira_costs): Call calculate_elim_costs_all_insns.
13754 (find_costs_and_classes): Take estimated elimination costs
13756 (ira_adjust_equiv_reg_cost): New function.
13757 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13758 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13759 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13760 (elim_bb): New static variable.
13761 (reload): Move code out of here into init_eliminable_invariants and
13762 free_reg_equiv. Call them.
13763 (calculate_elim_costs_all_insns): New function.
13764 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13765 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13766 but call note_reg_elim_costly if we turned a valid memory address
13767 into an invalid one.
13768 * Makefile.in (ira-costs.o): Depend on reload.h.
13770 2010-06-04 Julian Brown <julian@codesourcery.com>
13772 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13775 2010-06-04 Richard Guenther <rguenther@suse.de>
13778 * cgraph.h (struct varpool_node): Add lto_file_data field.
13779 * lto-cgraph.c (input_varpool_node): Initialize it.
13781 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13783 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13784 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13785 predicate in "type" attribute calculation.
13786 (*addsi_1_zext): Ditto.
13787 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13788 (*addsi_2_zext): Ditto.
13789 (*add<mode>_3): Ditto.
13790 (*addsi_3_zext): Ditto.
13791 (*add<mode>_5): Ditto.
13793 2010-06-03 Jan Hubicka <jh@suse.cz>
13795 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13797 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13799 2010-06-03 Jan Hubicka <jh@suse.cz>
13801 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13802 micro-optimize the checks when to add new note.
13804 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13806 * final.c (output_asm_insn): Call
13807 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13808 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13809 (output_address): Call targetm.asm_out.print_operand_address.
13811 * target.h (struct gcc_target): Add print_operand,
13812 print_operand_address, and print_operand_punct_valid_p fields.
13813 * targhooks.h (default_print_operand): Declare.
13814 (default_print_operand_address): Declare.
13815 (default_print_operand_punct_valid_p): Declare.
13816 * targhooks.c (default_print_operand): Define.
13817 (default_print_operand_address): Define.
13818 (default_print_operand_punct_valid_p): Define.
13819 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13820 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13821 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13822 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13823 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13824 * vmsdbgout.c (addr_const_to_string): Update comment.
13825 * config/i386/i386.c (print_operand): Rename to...
13826 (ix86_print_operand): ...this. Make static.
13827 (print_operand_address): Rename to...
13828 (ix86_print_operand_address): ...this. Make static. Call
13829 ix86_print_operand instead of PRINT_OPERAND.
13830 (ix86_print_operand_punct_valid_p): New function.
13831 (TARGET_PRINT_OPERAND): Define.
13832 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13833 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13834 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13835 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13836 (PRINT_OPERAND): Delete.
13837 (PRINT_OPERAND_ADDRESS): Delete.
13838 * config/i386/i386-protos.h (print_operand): Delete prototype.
13839 (print_operand_address): Delete prototype.
13841 2010-06-03 Richard Guenther <rguenther@suse.de>
13843 PR tree-optimization/44403
13844 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13845 Preserve pointer qualifiers.
13846 (vect_create_data_ref_ptr): Likewise.
13848 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13851 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13853 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13855 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13858 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13859 return false if merging the bbs would lead to goto_locus
13860 location being lost from the IL.
13862 2010-06-03 Jan Hubicka <jh@suse.cz>
13863 Jakub Jelinek <jakub@redhat.com>
13865 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13866 set->regs[i] is NULL or has just one entry.
13868 2010-06-03 Jan Hubicka <jh@suse.cz>
13870 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13871 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13873 2010-06-03 Paul Brook <paul@codesourcery.com>
13875 * config/arm/arm.c (FL_TUNE): Define.
13876 (arm_default_cpu, arm_cpu_select): Remove.
13877 (all_cores): Populate core field.
13878 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13879 (arm_find_cpu): New function.
13880 (arm_handle_option): Lookup cpu/architecture names.
13881 (arm_override_options): Cleanup mcpu/march/mtune handling.
13882 (arm_file_start): Ditto.
13884 2010-06-03 Alan Modra <amodra@gmail.com>
13887 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13888 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13889 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13890 (rs6000_emit_load_toc_table): Likewise.
13892 2010-06-02 Jan Hubicka <jh@suse.cz>
13894 * passes.c (init_optimization_passes): Put ipa reference
13895 after ipa pure-const.
13897 2010-06-02 Jan Hubicka <jh@suse.cz>
13899 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13900 calls_read_all and calls_write_all.
13901 (get_reference_optimization_summary): Fix formatting.
13902 (is_proper_for_analysis): Check that decl is not readonly.
13903 (propagate_bits): Check CONST/PURE/noreturn flags.
13904 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13905 (analyze_function): Ignore indirect edges.
13906 (copy_global_bitmap): For all module statics, do nothing.
13907 (generate_summary): Do not print calls_read_all/calls_write_all.
13908 (read_write_all_from_decl): Take node as argument; check
13909 cgraph_node_cannot_return.
13910 (propagate): Reorganize read_all/write_all computation;
13911 check indirect edges; check ecf flags; use all_module_statics
13912 in the results; do not free all_module_statics.
13913 (stream_out_bitmap): Handle all_module_statics.
13914 (ipa_reference_write_optimization_summary): Likewise; use
13915 varpool/cgraph encoders to get boundaries.
13916 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13917 use it when possible.
13919 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13922 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13923 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13925 * doc/extend.texi (powerpc builtins): Document vec_recip,
13926 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13928 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13929 (rs6000_emit_swrsqrt): Ditto.
13930 (rs6000_emit_swdivsf): Delete.
13931 (rs6000_emit_swdivdf): Ditto.
13932 (rs6000_emit_swrsqrtsf): Ditto.
13934 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13935 describe the reciprocal estimate support for each type.
13936 (recip_options): Map -mrecip=<opt> into option bits.
13937 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13938 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13939 reciprocal estimate instructions.
13940 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13941 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13942 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13943 cost information if -mdebug=cost or -mdebug=reg.
13944 (rs6000_override_options): Set -mrecip-precision for power6, and
13945 power7 machines. If -mvsx or -mdfp, enable various options that
13946 came in previous instruction set ISAs, unless the option was
13947 explicitly disabled by the command line option. Parse
13948 -mrecip=<opt> options.
13949 (rs6000_builtin_vectorized_function): Add support for vectorizing
13950 the reciprocal estimate builtins and expansions.
13951 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13952 (bdesc_2arg): Add reciprocal estimate builtins.
13953 (bdesc_1arg): Add reciprocal square root estimate builtins.
13954 (rs6000_expand_builtin): Rewrite to use a switch statement,
13955 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13956 (rs6000_init_builtins): Create declarations for reciprocal
13958 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13959 sized, prefer traditional floating point registers, if integer
13960 vector types, prefer altivec registers. Don't actually look at
13961 the memory address any more.
13962 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13964 (rs6000_load_constant_and_splat): New helper function to load up
13965 the constant for reciprocal estimate instructions.
13966 (rs6000_emit_madd): New helper function for generating
13967 multiply/add type instructions, based on the current switches.
13968 (rs6000_emit_msub): Ditto.
13969 (rs6000_emit_mnsub): Ditto.
13970 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13971 replace a divide with a reciprocal estimate and fixup, adding
13972 support for machines with high precision and vectors.
13973 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13974 low precision machines.
13975 (rs6000_emit_swdiv): New common function to be called to replace a
13976 division with reciprocal estimate and fixup.
13977 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13978 for double and vector types. Add support for high precision machines.
13980 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13981 the reciprocal estimate instructions can be generated.
13982 (TARGET_FRE): Ditto.
13983 (TARGET_FRSQRTES): Ditto.
13984 (TARGET_FRSQRTE): Ditto.
13985 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13987 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13988 square root estimate on vectors.
13989 (re<mode>2): New insn for reciprocal division estimate on vectors.
13991 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13993 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13994 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
13995 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
13996 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
13997 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
13998 (RS6000_BUILTIN_RSQRT): Ditto.
13999 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14000 floating point builtin.
14002 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14003 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14004 __RECIP_PRECISION__ based on the command line switches.
14005 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14007 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14008 replacing division instructions with reciprocal estimate and fixup.
14009 (-mrecip=<opt>): New option.
14010 (-mrecip-precision): Ditto.
14012 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14013 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14014 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14017 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14018 (UNSPEC_VREFP): Ditto.
14019 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14020 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14021 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14022 reciprocal estimate instructions to be generated.
14023 (altivec_vrefp): Ditto.
14025 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14027 (rreg): New mode attribute for reciprocal estimate support.
14028 (recip<mode>3): New insn for division using reciprocal estimate
14029 and fixup builtins.
14030 (divide define_split): New define_split to convert floating point
14031 division to use reciprocal estimate if the user used the
14032 appropriate options and the split is run when we can add new
14033 pseudo registers for the fixup.
14034 (rsqrt<mode>2): New insn for reciprocal square root support.
14035 (recipsf3): Move into recip<mode>3.
14037 (fres): Use TARGET_FRES.
14038 (rsqrtsf2): Move into rsqrt<mode>2.
14039 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14040 (copysignsf3): Add support for VSX.
14041 (fred): Use TARGET_FRE.
14043 (rsqrtdf_internal1): New function for frsqrte instruciton.
14045 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14046 (vec_rsqrt): Ditto.
14048 2010-06-03 Richard Guenther <rguenther@suse.de>
14050 PR middle-end/44291
14051 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14052 (set_user_assembler_libfunc): Likewise.
14054 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14056 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14058 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14060 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14061 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14062 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14063 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14064 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14065 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14066 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14067 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14068 * defaults.h: Updated for above mentioned changes.
14070 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14072 * c-common.c: Remove header include of tm_p.h.
14073 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14075 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14077 * tree.h (struct tree_decl_map): New type.
14078 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14079 (tree_decl_map_hash): New prototype.
14080 (debug_expr_for_decl, value_expr_for_decl): Change into
14081 tree_decl_map hashtab from tree_map.
14082 (init_ttree): Adjust initialization.
14083 (tree_decl_map_hash): New function.
14084 (decl_debug_expr_lookup, decl_debug_expr_insert,
14085 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14087 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14089 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14091 * configure: Regenerate.
14092 * config.in: Regenerate.
14094 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14095 (X86_64_EMULATION): Define.
14096 (TARGET_LD_EMULATION): Use them.
14098 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14099 (SPARC64_EMULATION): Define.
14100 (LINK_ARCH_SPEC): Use them.
14102 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14104 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14105 smallest_mode_for_size for computing the precision types of new
14106 graphite IVs. Do not call lang_hooks.types.type_for_size.
14108 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14110 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14112 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14114 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14116 PR middle-end/44363
14117 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14118 return false instead.
14120 2010-06-02 Jan Hubicka <jh@suse.cz>
14122 PR middle-end/44295
14123 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14124 create new cgraph node to check callee.
14126 2010-06-02 Richard Guenther <rguenther@suse.de>
14128 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14130 2010-06-02 Richard Guenther <rguenther@suse.de>
14132 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14133 (lto_wrapper_cleanup): ... this. Do not exit.
14134 (fatal): Adjust. Exit here.
14135 (fatal_perror): Likewise.
14136 (fatal_signal): New function.
14137 (main): Set up signal handlers to cleanup temporary files.
14138 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14140 2010-06-02 Richard Guenther <rguenther@suse.de>
14142 PR tree-optimization/44377
14143 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14145 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14147 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14148 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14149 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14150 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14152 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14154 2010-06-02 Jan Hubicka <jh@suse.cz>
14156 * bitmap.c (bitmap_descriptor): Add search_iter.
14157 (bitmap_find_bit): Increment it.
14158 (print_statistics): Print it.
14160 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14162 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14163 instead of gimple_build_call_vec. Delete unnecessary local variable.
14165 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14167 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14168 change from yesterday.
14170 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14172 * c-ada-spec.c: Clean up redundant includes.
14174 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14176 * gimplify.c: Do not include except.h and optabs.h.
14177 (gimplify_body): Do not initialize RTL profiling.
14178 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14179 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14180 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14181 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14184 * tree-pretty-print.h: Include pretty-print.h.
14185 * gimple-pretty-print.h: Include pretty-print.h.
14187 * tree-pretty-print.c: Do not include diagnostic.h.
14188 * tree-vrp.c: Likewise.
14189 * tree-tailcall.c: Likewise
14190 * tree-scalar-evolution.c: Likewise
14191 * tree-ssa-dse.c: Likewise
14192 * tree-chrec.c: Likewise
14193 * tree-ssa-sccvn.c: Likewise
14194 * tree-ssa-copyrename.c: Likewise
14195 * tree-nomudflap.c: Likewise
14196 * tree-call-cdce.c: Likewise
14197 * tree-stdarg.c: Likewise
14198 * tree-ssa-math-opts.c: Likewise
14199 * tree-nrv.c: Likewise
14200 * tree-ssa-sink.c: Likewise
14201 * tree-browser.c: Likewise
14202 * tree-ssa-loop-ivcanon.c: Likewise
14203 * tree-ssa-loop.c: Likewise
14204 * tree-parloops.c: Likewise
14205 * tree-ssa-address.c: Likewise
14206 * tree-ssa-ifcombine.c: Likewise
14207 * tree-if-conv.c: Likewise
14208 * tree-data-ref.c: Likewise
14209 * tree-affine.c: Likewise
14210 * tree-ssa-phiopt.c: Likewise
14211 * tree-ssa-coalesce.c: Likewise
14212 * tree-ssa-pre.c: Likewise
14213 * tree-ssa-live.c: Likewise
14214 * tree-predcom.c: Likewise
14215 * tree-ssa-forwprop.c: Likewise
14216 * tree-ssa-dce.c: Likewise
14217 * tree-ssa-ter.c: Likewise
14218 * tree-ssa-loop-prefetch.c: Likewise
14219 * tree-optimize.c: Likewise
14220 * tree-ssa-phiprop.c: Likewise
14221 * tree-object-size.c: Likewise
14222 * tree-outof-ssa.c: Likewise
14223 * tree-ssa-structalias.c: Likewise
14224 * tree-switch-conversion.c: Likewise
14225 * tree-ssa-reassoc.c: Likewise
14226 * tree-ssa-operands.c: Likewise
14227 * tree-vectorizer.c: Likewise
14228 * tree-vect-data-refs.c: Likewise
14229 * tree-vect-generic.c: Likewise
14230 * tree-vect-stmts.c: Likewise
14231 * tree-vect-patterns.c: Likewise
14232 * tree-vect-slp.c: Likewise
14233 * tree-vect-loop.c: Likewise
14234 * tree-ssa-loop-ivopts.c: Likewise
14235 * tree-ssa-loop-im.c: Likewise
14236 * tree-ssa-loop-niter.c: Likewise
14237 * tree-ssa-loop-unswitch.c: Likewise
14238 * tree-ssa-loop-manip.c: Likewise
14239 * tree-ssa-loop-ch.c: Likewise
14240 * tree-dump.c: Likewise
14241 * tree-complex.c: Likewise
14243 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14244 * tree-ssa-uninit.c: Likewise
14245 * tree-ssa-threadupdate.c: Likewise
14246 * tree-ssa-uncprop.c: Likewise
14247 * tree-ssa-ccp.c: Likewise
14248 * tree-ssa-dom.c: Likewise
14249 * tree-ssa-propagate.c: Likewise
14250 * tree-ssa-alias.c: Likewise
14251 * tree-dfa.c: Likewise
14252 * tree-cfgcleanup.c: Likewise
14253 * tree-sra.c: Likewise
14254 * tree-ssa-copy.c: Likewise
14255 * tree-ssa.c: Likewise
14256 * tree-profile.c: Likewise
14257 * tree-cfg.c: Likewise
14258 * tree-ssa-threadedge.c: Likewise
14259 * tree-vect-loop-manip.c: Likewise
14261 * tree-inline.c: Do not include diagnostic.h and expr.h.
14263 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14265 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14266 * tree-loop-distribution.c: Likewise.
14268 2010-06-01 Jan Hubicka <jh@suse.cz>
14270 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14272 2010-06-01 Jan Hubicka <jh@suse.cz>
14274 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14275 remove return value.
14276 (split_bbs_on_noreturn_calls) .... here.
14277 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14278 * tree-flow.h (fixup_noreturn_call): New.
14280 2010-06-01 Jan Hubicka <jh@suse.cz>
14282 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14284 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14286 * tree.h (build_nt_call_list): Delete.
14287 * tree.c (build_nt_call_list): Delete.
14289 2010-06-01 Jan Hubicka <jh@suse.cz>
14291 * fwprop.c: Make emit-rtl.h include last.
14292 * rtlanal.c: Include emit-rtl.h.
14293 * genautomata.c: Output emit-rtl include into insn-automata.c
14294 * df-scan.c: Include emit-rtl.h.
14295 * haifa-sched.c: Indlude emit-rtl.h.
14296 * mode-switching.c: Indlude emit-rtl.h.
14297 * graph.c: Indlude emit-rtl.h.
14298 * sel-sched.c: Include emit-rtl.h.
14299 * sel-sched-ir.c: Include emit-rtl.h.
14300 * ira-build.c: Include emit-rtl.h.
14301 * emit-rtl.c (first_insn, last_insn): Remove defines.
14302 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14303 Move to emit-rtl.h.
14304 (set_new_first_and_last_insn, get_last_insn_anywhere,
14305 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14306 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14307 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14308 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14309 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14310 Use accessor functions.
14311 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14312 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14313 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14314 mem_expr_equal_p): Move here from rtl.h.
14315 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14316 Move here from emit-rtl.c; make inline.
14317 * cfglayout.h: Include emit-rtl.h.
14318 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14319 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14320 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14321 mem_expr_equal_p, get_insns, set_first-insn,
14322 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14323 * reg-stack.c: Include emit-rtl.h.
14326 2010-06-01 Jan Hubicka <jh@suse.cz>
14328 * cgraph.h (tree_function_versioning): Update prototype.
14329 (cgraph_function_versioning): Update prototype.
14330 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14332 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14333 (cgraph_materialize_clone, save_inline_function_body): Update use of
14334 tree_function_versioning.
14335 * tree-inline.c (copy_bb): Look for previous copied block to link
14336 after; fix debug output.
14337 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14338 (copy_body): Likewise.
14339 (expand_call_inline): Update use of copy_body.
14340 (tree_function_versioning): Update use of copy body; accept
14341 blocks_to_copy and new_entry.
14343 2010-06-01 Jan Hubicka <jh@suse.cz>
14345 * gegenrtl.c: Remove unnecesary prototypes.
14347 (gendef): Produce static inline.
14349 (main): Do not decode parameters; generate header only.
14350 * Makefile.in (genrtl.c): Remove.
14352 2010-06-01 Jan Hubicka <jh@suse.cz>
14354 * tree-switch-conversion.c (build_one_array): Make it readonly.
14356 2010-06-01 Richard Guenther <rguenther@suse.de>
14358 * optabs.c (init_optabs): Guard all accesses to reinit.
14359 * ipa-pure-const.c (propagate): Fix another typo.
14360 * opts.c (common_handle_option): Split assignment to bool.
14361 * c-opts.c (c_common_handle_option): Likewise.
14363 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14364 Matthew Gingell <gingell@adacore.com>
14366 * doc/invoke.texi: Mention -fdump-ada-spec.
14367 * tree-dump.c (dump_files): Add ada-spec.
14368 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14369 * tree-pass.h (tree_dump_index): Add TDI_ada.
14370 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14371 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14372 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14373 * c-decl.c: Include c-ada-spec.h.
14374 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14376 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14377 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14378 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14379 * c-ada-spec.h, c-ada-spec.c: New files.
14381 2010-06-01 Richard Guenther <rguenther@suse.de>
14384 * ipa-pure-const.c (get_function_state): Hand back varying state
14385 if we do not have one.
14386 (has_function_state): New function.
14387 (duplicate_node_data): Adjust.
14388 (remove_node_data): Likewise.
14389 (pure_const_write_summary): Likewise.
14390 (propagate): Likewise. Fix typo.
14392 2010-06-01 Jan Hubicka <jh@suse.cz>
14394 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14395 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14396 (execute_all_ipa_transforms): Do not play with the states.
14398 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14400 * config/arm/t-linux-androideabi: New.
14401 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14403 2010-06-01 Jan Hubicka <jh@suse.cz>
14405 * tree-inline.c (estimate_num_insns): For stdarg functions look
14406 into call statement to count cost of argument passing.
14408 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14410 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14411 argument for fprintf.
14412 (ix86_output_addr_diff_elt): Likewise.
14413 (x86_function_profiler): Likewise.
14414 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14415 (LPREFIX): Likewise.
14416 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14418 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14421 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14422 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14423 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14424 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14425 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14426 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14427 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14428 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14431 2010-05-31 Jan Hubicka <jh@suse.cz>
14433 * tree.h (tree_range_check_failed): Declare noreturn.
14435 2010-05-31 Jan Hubicka <jh@suse.cz>
14437 * gimple.c (gimple_call_builtin_p): New function.
14438 * gimple.h (gimple_call_builtin_p): Declare.
14439 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14441 (execute_warn_function_return): BUILT_IN_RETURN is return.
14442 (split_critical_edges): Return edges are not critical.
14443 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14444 (gimple_verify_flow_info): Handle built_in_return.
14445 (execute_warn_function_return): Handle built_in_return.
14446 * ipa-pure-const.c (check_call): Ignore builtin_return.
14448 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14450 PR middle-end/44337
14451 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14452 array accesses with non-MEM.
14454 PR tree-optimization/44182
14455 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14456 newly needs to end a bb is followed by debug stmts, instead return
14457 true from the function at the end.
14458 (maybe_move_debug_stmts_to_successors): New function.
14459 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14461 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14464 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14466 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14468 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14469 for nested functions in non-optimized compilation.
14471 2010-05-31 Richard Guenther <rguenther@suse.de>
14473 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14475 2010-05-30 Jan Hubicka <jh@suse.cz>
14477 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14479 2010-05-30 Richard Guenther <rguenther@suse.de>
14482 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14483 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14486 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14488 * config/darwin.c (output_objc_section_asm_op): Add comment.
14489 (name_needs_quotes): Add '_' to list of valid comment chars.
14490 (machopic_output_function_base_name): Remove unneeded quotes.
14491 (darwin_encode_section_info): Adjust asm whitespace.
14492 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14493 (ASM_OUTPUT_LOCAL): Ditto.
14494 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14495 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14496 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14498 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14500 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14501 RS6000_OUTPUT_BASENAME unconditionally.
14502 (rs6000_output_function_epilogue): Likewise.
14504 2010-05-30 Jan Hubicka <jh@suse.cz>
14506 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14509 2010-05-30 Richard Guenther <rguenther@suse.de>
14511 * tree-cfg.c (verify_gimple_assign_single): Implement
14512 verification for COND_EXPR rhs.
14514 2010-05-30 Jan Hubicka <jh@suse.cz>
14516 * cgraph.h (cgraph_dump_file): Declare.
14517 * cgraphunit.c (cgraph_dump_file): Export.
14518 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14520 2010-05-30 Jan Hubicka <jh@suse.cz>
14522 * dwarf2out.c (reference_to_unused,
14523 premark_types_used_by_global_vars_helper): Avoid creation of new
14526 2010-05-30 Jan Hubicka <jh@suse.cz>
14528 * cgraph.h (cgraph_node_cannot_return,
14529 cgraph_edge_cannot_lead_to_return): New functions.
14530 * cgraph.c (cgraph_node_cannot_return,
14531 cgraph_edge_cannot_lead_to_return): Use them.
14532 * ipa-pure-const.c (pure_const_names): New static var.
14533 (check_call): Handle calls not leading to return.
14534 (pure_const_read_summary): Dump info read.
14535 (propagate): Dump info about propagation process; ignore side effects
14536 of functions not leading to exit; fix handling of pure functions.
14538 2010-05-30 Jan Hubicka <jh@suse.cz>
14540 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14541 for tail call epilogues.
14543 2010-05-30 Jan Hubicka <jh@suse.cz>
14545 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14546 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14549 2010-05-29 Jan Hubicka <jh@suse.cz>
14551 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14552 node; remove references in node we no longer keep in cgrpah but need
14555 2010-05-29 Jan Hubicka <jh@suse.cz>
14557 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14559 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14562 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14564 2010-05-29 Jan Hubicka <jh@suse.cz>
14566 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14567 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14568 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14569 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14570 debug_names_replaced_by, debug_update_ssa): Likewise.
14571 * sbitmap.c (debug_sbitmap): Likewise.
14572 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14573 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14574 debug_tree_chain): Likewise.
14575 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14576 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14577 * optabs.c (debug_optab_libfuncs): Likewise.
14578 (verify_loop_closed_ssa): Likewise.
14579 * value-prof.c (verify_histograms): Likewise.
14580 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14581 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14582 * cfghooks.c (verify_flow_info): Likewise.
14583 * fold-const.c (debug_fold_checksum): Likewise.
14584 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14585 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14587 * omega.c (debug_omega_problem): Likewise.
14588 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14589 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14590 * dominance.c (verify_dominators, debug_dominance_info,
14591 debug_dominance_tree): Likewise.
14592 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14593 * df_regno_debug, df_ref_debug,
14594 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14595 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14596 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14597 * sel-sched.c (debug_state): Likewise.
14598 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14600 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14601 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14602 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14603 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14605 * c-pretty-print.c (debug_c_tree): Likewise.
14606 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14607 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14608 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14609 * ebitmap.c (debug_ebitmap): Likewise.
14610 * function.c (debug_find_var_in_block_tree): Likewise.
14611 * print-rtl.c (debug_rtx): Likewise.
14612 (debug_rtx_count): Likewise.
14613 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14614 * stor-layout.c (debug_rli): Likewise.
14615 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14616 * tree-data-ref.c (debug_data_references,
14617 debug_data_dependence_relations, debug_data_reference,
14618 debug_data_dependence_relation, debug_rdg_vertex,
14619 debug_rdg_component, debug_rdg): Likewise.
14620 * tree-affine.c (debug_aff): Likewise.
14621 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14623 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14624 * emit-rtl.c (verify_rtl_sharing): Likewise.
14625 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14626 debug_value_expressions): Likewise.
14627 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14628 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14629 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14630 * cfglayout.c (verify_insn_chain): Likewise.
14631 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14632 debug_clast_stmt, debug_generated_program): Likewise.
14633 * ggc-page.c (debug_print_page_list): Likewise.
14634 * tree-ssa-ter.c (debug_ter): Likewise.
14635 * graphite-dependences.c (debug_pddr): Likewise.
14636 * sched-deps.c (debug_ds): Likewise.
14637 * tree-ssa.c (verify_ssa): Likewise.
14638 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14639 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14640 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14641 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14642 * tree-inline.c (debug_find_tree): Likewise.
14643 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14644 debug_ppl_powerset_matrix): Likewise.
14645 * var-tracking.c (debug_dv): Likewise.
14646 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14647 * cfgloop.c (verify_loop_structure): Likewise.
14648 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14649 * c-common.c (verify_sequence_points): Likewise.
14650 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14651 debug_candidates, debug_rgn_dependencies): Likewise.
14652 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14653 * debug_constraint_graph, debug_solution_for_var,
14654 debug_sa_points_to_info): Likewise.
14655 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14657 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14658 debug_loops, debug_loop, debug_loop_num): Likewise.
14659 * passes.c (debug_pass): Likewise.
14660 (dump_properties): Likewise; add cfglayout property.
14661 (debug_properties): Likewise.
14662 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14663 * varpool.c (debug_varpool): Likewise.
14664 * regcprop.c (debug_value_data): Likewise.
14665 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14666 debug_immediate_uses_for): Likewise.
14668 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14671 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14672 Filter out insn-flags.h.
14674 2010-05-29 Jan Hubicka <jh@suse.cz>
14676 * cgraph.h (struct varpool_node_set_def,
14677 struct cgraph_node_set_def): Remove unused AUX pointer.
14678 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14681 2010-05-29 Jan Hubicka <jh@suse.cz>
14683 PR middle-end/44324
14684 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14686 2010-05-29 Richard Guenther <rguenther@suse.de>
14688 * lto-streamer.c (cached_bp): New global variable.
14689 (bitpack_create): Return the cached bitpack, if available.
14690 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14691 (bp_pack_value): Remove redundant asserts.
14693 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14695 PR middle-end/44306
14696 * tree-if-conv.c (is_true_predicate): New.
14697 (is_predicated): Use is_true_predicate.
14698 (add_to_predicate_list): Same. Do not use unshare_expr.
14699 (add_to_dst_predicate_list): Same.
14701 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14703 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14705 (predicate_bbs): Same.
14706 (clean_predicate_lists): Same.
14707 (find_phi_replacement_condition): Do not AND the predicate from
14710 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14713 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14715 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14718 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14719 (negdf2): Adjust expander pattern and use negdf2_slow.
14720 (negsf2): Likewise.
14722 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14724 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14726 * df.h (struct df_base_ref): Move regno field up.
14727 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14728 * expr.h (struct separate_ops): Move location field up.
14729 * optabs.h (struct optab_d): Move libcall_basename field down.
14730 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14731 * config/i386/i386.h (struct machine_function): Convert call_abi field
14732 into a bitfield. Move cfa field to the end of the structure.
14734 2010-05-29 Jan Hubicka <jh@suse.cz>
14736 * varpool.c (varpool_get_node): Fix lookup.
14738 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14740 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14741 RTL specific prototypes with #ifdef RTX_CODE.
14742 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14743 * config/spu/t-spu-elf: Fix dependencies.
14745 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14747 2010-05-29 Mike Stump <mikestump@comcast.net>
14750 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14751 TM_H when building to avoid dependency loops.
14753 2010-05-29 Jan Hubicka <jh@suse.cz>
14755 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14756 refs and body; not the whole node for masters of materialized clones.
14758 2010-05-29 Mike Stump <mikestump@comcast.net>
14760 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14762 2010-05-29 Jan Hubicka <jh@suse.cz>
14764 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14765 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14766 use of clone_function_name.
14767 * cgraph.h (cgraph_create_virtual_clone,
14768 cgraph_function_versioning): update prototypes.
14769 (clone_function_name): Declare.
14770 * ipa-cp.c (ipcp_insert_stage): Update call of
14771 cgraph_create_virtual_clone.
14772 * omp-low.c (create_omp_child_function_name): Use
14773 cgraph_create_virtual_clone.
14774 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14775 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14776 and make decl local.
14778 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14780 * vec.h: Include statistics.h
14781 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14784 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14786 * c-lex.c: Do not include c-tree.h.
14787 * c-pretty-print.c: Likewise.
14788 * c-opts.c: Likewise.
14789 * c-gimplify.c: Likewise.
14790 * c-common.c: Likewise.
14791 * c-dump.c: Likewise. Include c-common.h.
14793 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14795 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14796 before including diagnostic-core.h.
14797 (c_cpp_error): New prototype moved from c-tree.h.
14798 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14799 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14800 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14801 (c_cpp_error): Prototype moved to c-common.h.
14802 * Makefile.in: Update dependency for C_COMMON_H.
14804 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14806 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14807 * c-common.c (c_register_addr_space): Remove here.
14808 * c-decl.c (c_register_addr_space): Re-add here.
14810 2010-05-28 Mike Stump <mikestump@comcast.net>
14812 * config/darwin-c.c: Remove c-tree.h include.
14814 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14816 * gcc.c: Include diagnostic.h.
14817 (error_count): Remove. All users changed to use errorcount.
14818 (programname): Remove. All users changed to use progname.
14819 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14821 (execute): Don't include "Internal error" and bug reporting
14822 information in argument of internal_error call.
14823 (process_command): Don't increment error_count after calling
14825 (input_filename): Rename to gcc_input_filename. All users
14827 (main): Call diagnostic_initialize. Register delete_temp_files
14828 with atexit. Use seen_error to test for errors.
14829 * gcc.h: Include diagnostic-core.h.
14830 (fatal_error, error, warning): Remove.
14831 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14832 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14833 (gcc.o): Update dependencies.
14835 2010-05-28 Jeff Law <law@redhat.com>
14837 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14839 * ira.h (ira_bad_reload_regno): Declare
14840 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14842 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14843 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14844 (allocno_reload_assign): Likewise.
14846 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14848 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14851 2010-05-28 Richard Guenther <rguenther@suse.de>
14854 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14855 Stream fixed-point constants mode.
14856 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14857 and TYPE_PRECISION.
14858 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14859 Stream fixed-point constants mode.
14860 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14861 and TYPE_PRECISION.
14863 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14865 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14866 only place it was called from.
14867 (number_of_latch_executions): Do not return chrec_dont_know when the
14868 may_be_zero is a runtime condition: instead, return a COND_EXPR
14869 including the may_be_zero condition.
14870 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14872 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14875 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14877 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14878 generate COND_EXPRs for degenerate_phi_result.
14880 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14882 PR middle-end/44293
14883 * tree-if-conv.c (if_convertible_loop_p): Check the
14884 if-convertibility of phi nodes in non predicated BBs.
14886 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14888 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14890 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14893 * gcc.c (inform, warning, inform): New functions.
14894 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14895 gmsgid. All callers changed.
14896 (notice): Rename to fnotice; add parameter fp. All callers changed.
14897 (fatal_error): Rename to fatal_signal. All users changed.
14898 (fatal): Rename to fatal_error; change cmsgid parameter to
14899 gmsgid. All callers changed.
14900 (process_command): Use warning instead of error for warnings.
14901 (end_going_arg): Don't use _() around argument of error.
14902 (do_spec_1): Use inform for message from %n specs. Use warning
14903 instead of error for warnings.
14904 (main): Use inform for comparison messages. Use warning for
14905 message about unused linker input.
14906 (error): Increment error_count. Print "error: ".
14907 * gcc.h (fatal): Change to fatal_error.
14908 (warning): Declare.
14909 * config/darwin-driver.c (darwin_default_min_version): Use warning
14910 instead of fprintf for warnings.
14911 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14913 2010-05-28 Julian Brown <julian@codesourcery.com>
14915 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14916 (*thumb2_addsi3_compare0_scratch): New.
14917 * config/arm/constraints.md (Pv): New.
14918 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14920 (*addsi3_compare0_scratch): Likewise.
14922 2010-05-28 Jan Hubicka <jh@suse.cz>
14924 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14926 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14927 only on local statics.
14929 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14931 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14933 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14936 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14937 (OPTION_GLIBC): Define.
14939 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14942 * dwarf2out.c (double_int_type_size_in_bits): New function.
14943 (round_up_to_align): Change first argument and return value to
14945 (field_byte_offset): Work internally on double_ints.
14948 * builtins.c (expand_movstr): Use a temporary pseudo instead
14949 of target even when target is not NULL and not const0_rtx, but
14950 fails movstr predicate.
14951 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14953 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14955 * final.c (rest_of_clean_state): Use %m in errors instead of
14957 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14958 instead of strerror.
14959 * toplev.c (process_options): Use %m in errors instead of strerror
14961 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14964 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14966 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14967 (ix86_canonical_va_list_type): Make static. Add declaration.
14968 (ix86_enum_va_list): Make static. Reindent.
14969 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14970 (ix86_canonical_va_list_type): Ditto.
14971 (ix86_enum_va_list): Ditto.
14973 2010-05-28 Richard Guenther <rguenther@suse.de>
14975 * lto-wrapper.c (run_gcc): With -save-temps generate a
14976 user-visible ltrans filename. Fixup ltrans unit numbering.
14978 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14980 * c-common.c (c_common_nodes_and_builtins): Replace use
14981 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14982 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14983 to ix86_enum_va_list.
14984 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14985 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14986 (TARGET_ENUM_VA_LIST_P): Add hook description.
14987 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14988 * target.h (gcc_target): Add enum_va_list hook.
14991 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14992 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14993 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
14995 2010-05-28 Alan Modra <amodra@gmail.com>
14998 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14999 emit_library_call machinery to set up __tls_get_addr calls.
15001 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15003 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15005 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15007 Revert fix for PR c++/44188
15008 * c-common.c (is_typedef_decl): Revert the moving of this
15010 * tree.c (is_typedef_decl): ... here.
15011 (typdef_variant_p): Revert the moving of this definition
15012 here from cp/tree.c.
15013 * c-common.h (is_typedef_decl): Revert the moving of this
15015 * tree.h (is_typedef_decl): ... here.
15016 (typedef_variant_p): Revert the moving of this declaration here
15018 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15019 (gen_tagged_type_die): Revert the splitting out of ...
15020 (gen_type_die_with_usage): ... this function. Revert the anonymous
15021 tagged type handling.
15022 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15023 typedefs naming anonymous tagged types.
15025 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15027 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15029 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15031 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15032 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15034 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15036 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15037 XER_REGS to CA_REGS throughout.
15038 * config/rs6000/rs6000.h: Same.
15039 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15040 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15041 that mode_iterator "P" is the size for arithmetic carries as well.
15042 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15044 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15047 * combine.c (struct rtx_subst_pair): Define unconditionally.
15048 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15049 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15050 Call make_compound_operation on pair->to.
15051 (propagate_for_debug): Don't call make_compound_operation here.
15052 Always use simplify_replace_fn_rtx.
15054 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15056 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15057 * config/xtensa/xtensa.c (override_options): Check
15058 TARGET_FORCE_NO_PIC and set flag_pic.
15059 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15061 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15064 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15065 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15067 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15069 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15071 * diagnostic.c: Don't include toplev.h.
15072 (progname): Define. Moved from toplev.c.
15073 (seen_error): New function.
15074 * diagnostic.h: Include diagnostic-core.h.
15075 (diagnostic_t, emit_diagnostic): Don't declare here.
15076 * toplev.c (progname): Move to toplev.c.
15077 (emit_debug_global_declarations, compile_file, finalize,
15078 do_compile, toplev_main): Use seen_error.
15079 * toplev.h: Include diagnostic-core.h.
15080 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15081 internal_error, warning, warning_at, error, error_n, error_at,
15082 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15083 verbatim, fnotice, progname): Move to diagnostic-core.h.
15084 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15085 (expand_builtin_expect): Use seen_error.
15086 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15087 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15088 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15089 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15090 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15091 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15092 errorcount for errors.
15093 * c-opts.c (c_common_finish): Use seen_error.
15094 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15095 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15096 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15097 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15098 (get_coverage_counts): Use seen_error.
15099 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15100 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15101 gimplify_body): Use seen_error.
15102 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15103 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15104 * ipa-reference.c (gate_reference): Use seen_error.
15105 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15106 * lambda-code.c: Include diagnostic-core.h instead of
15108 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15109 * lto-compress.c: Include diagnostic-core.h instead of
15111 * lto-section-in.c: Include diagnostic-core.h instead of
15113 * lto-streamer-out.c: Include diagnostic-core.h instead of
15115 * lto-streamer.c: Include diagnostic-core.h instead of
15117 (gate_lto_out): Use seen_error.
15118 * matrix-reorg.c: Include diagnostic-core.h instead of
15120 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15121 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15122 (gate_expand_omp, lower_omp_1): Use seen_error.
15123 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15124 (rest_of_decl_compilation, rest_of_type_compilation,
15125 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15126 * tree-cfg.c (label_to_block_fn): Use seen_error.
15127 * tree-inline.c (optimize_inline_calls): Use seen_error.
15128 * tree-mudflap.c (mudflap_finish_file): Use
15130 * tree-optimize.c (gate_all_optimizations,
15131 gate_all_early_local_passes, gate_all_early_optimizations): Use
15133 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15134 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15135 (varpool_remove_unreferenced_decls,
15136 varpool_assemble_pending_decls): Use seen_error.
15137 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15138 (TOPLEV_H, DIAGNOSTIC_H): Update.
15139 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15140 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15141 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15142 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15143 coverage.o, lambda-code.o): Update dependencies.
15145 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15148 * c-common.c (is_typedef_decl): Move this definition ...
15149 * tree.c (is_typedef_decl): ... here.
15150 (typdef_variant_p): Move definition here from cp/tree.c.
15151 * c-common.h (is_typedef_decl): Move this declaration ...
15152 * tree.h (is_typedef_decl): ... here.
15153 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15154 * dwarf2out.c (is_naming_typedef_decl): New function.
15155 (gen_tagged_type_die): Split out of ...
15156 (gen_type_die_with_usage): ... this function. When an anonymous
15157 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15158 is emitted for the typedef.
15159 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15160 anonymous tagged types.
15162 2010-05-27 Jason Merrill <jason@redhat.com>
15164 * print-tree.c (debug_vec_tree): New fn.
15165 (print_vec_tree): New fn.
15166 * tree.h: Declare them.
15167 * gdbinit.in (pvt): New command.
15169 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15171 * gdbinit.in (pdd): New command.
15173 2010-05-27 Jan Hubicka <jh@suse.cz>
15175 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15176 (update_caller_keys): Return early if there are no callers;
15177 only update fibheap when decresing the key.
15178 (update_callee_keys): Avoid recursion.
15179 (decide_inlining_of_small_functions): When badness does not match;
15180 re-insert into fibheap.
15182 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15184 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15185 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15186 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15187 (ALL_HOST_OBJS): Now a union of the above two.
15188 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15189 all files in ALL_HOST_FRONTEND_OBJS.
15190 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15192 * c-common.c: Pretend to be a backend file by undefining
15193 IN_GCC_FRONTEND (still need rtl.h here).
15195 2010-05-27 Jan Hubicka <jh@suse.cz>
15197 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15198 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15200 2010-05-27 Jan Hubicka <jh@suse.cz>
15202 * sched-ebb.c: Rename struct deps to struct deps_desc.
15204 * sel-sched-ir.c: Likewise.
15205 * sched-deps.c: Likewise.
15206 * sched-int.h: Likewise.
15207 * sched-rgn.c: Likewise.
15209 2010-05-27 Jon Beniston <jon@beniston.com>
15212 * config/lm32/lm32.h: Remove definition of
15213 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15215 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15218 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15220 2010-05-27 Richard Guenther <rguenther@suse.de>
15222 PR tree-optimization/44284
15223 * tree-vect-stmts.c (vectorizable_assignment): Handle
15224 sign-changing conversions as simple copy.
15226 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15228 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15230 (__gthread_active_p): Check for pthread_create if compiling against
15233 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15235 Support compilation for Android platform. Reimplement -mandroid.
15237 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15238 (*android*): Set ANDROID_DEFAULT.
15239 (arm*-*-linux*): Include linux-android.h.
15240 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15241 * config/arm/eabi.h: Remove, move Android-specific parts ...
15242 * config/linux-android.h: ... here. New file.
15243 * config/arm/eabi.opt: Rename to ...
15244 * config/linux-android.opt: ... this.
15245 (mandroid): Allow -mno-android option. Initialize based on
15247 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15248 Move logic to corresponding LINUX_TARGET_* macros.
15249 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15250 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15251 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15252 Android definitions.
15253 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15254 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15257 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15259 Add support for Bionic C library
15261 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15263 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15264 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15266 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15267 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15268 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15269 to support multiple C libraries. Handle Bionic.
15270 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15271 (BIONIC_DYNAMIC_LINKER64): Define.
15272 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15274 (TARGET_HAS_SINCOS): Enable for Bionic.
15276 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15277 the last option specified on command line take effect.
15278 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15280 (mglibc, muclibc): Update.
15282 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15283 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15286 * doc/invoke.texi (-mglibc, -muclibc): Update.
15287 (-mbionic): Document.
15289 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15291 * c-common.h (c_register_addr_space): Add prototype.
15292 (ADDR_SPACE_KEYWORD): Remove.
15293 * c-common.c (c_register_addr_space): New function.
15294 (c_addr_space_name): Reimplement.
15295 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15297 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15298 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15300 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15301 Remove TARGET_ADDR_SPACE_KEYWORDS.
15303 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15305 * input.c: New file.
15306 * input.h (main_input_filename): Move declaration to toplev.h.
15307 * toplev.c (input_location, line_table): Move to input.c
15308 * toplev.h (main_input_filename): Move declaration from input.h.
15309 * tree.c (expand_location): Move to input.c.
15310 * Makefile.in (OBJS-common): Add input.o.
15311 (input.o): Add dependencies.
15313 2010-05-27 Richard Guenther <rguenther@suse.de>
15315 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15316 for non-existant files.
15317 (fork_execute): Mark args_name file as deleted.
15319 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15322 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15323 (narrow_signed_type): Likewise.
15325 2010-05-26 Jan Hubicka <jh@suse.cz>
15327 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15328 edge only when checking is enabled; check using former_clone_of;
15329 check inline clones too.
15330 (cgraph_materialize_clone): Record former_clone_of pointer.
15331 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15332 combining redirections; dump args_to_skip bitmap
15333 (cgraph_materialize_all_clones): Do no redirection here.
15334 * ipa-inline.c (inline_transform): Do redirection here.
15335 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15338 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15340 * config/avr/avr-c.c: Do not include regs.h.
15341 Include cpplib.h for cpp_define and tree.h for c-common.h.
15342 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15343 * config/avr/t-avr: Fix dependencies for avr-c.o.
15345 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15347 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15348 string instead of SYMBOL_REF rtx.
15349 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15350 * libfuncs.h: ...to here. Adjust for explow.c change.
15352 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15354 * pretty-print.c: Don't include ggc.h.
15355 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15356 (identifier_to_locale): Use them for allocation.
15357 * pretty-print.h (identifier_to_locale_alloc,
15358 identifier_to_locale_free): Declare.
15359 * toplev.c (alloc_for_identifier_to_locale): New.
15360 (general_init): Set identifier_to_locale_alloc and
15361 identifier_to_locale_free.
15362 * Makefile.in (pretty-print.o): Update dependencies.
15364 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15366 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15367 pointer types if they have different alignment or mode.
15369 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15371 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15372 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15373 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15374 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15375 sparc_function_value_regno_p): New functions.
15376 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15377 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15378 (function_value): Rename to...
15379 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15380 argument to 'outgoing'.
15381 (function_arg_record_value, function_arg_union_value,
15382 function_arg_vector_value): Update comment.
15384 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15386 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15387 (fde_needed_for_eh_p): New predicate.
15388 (output_call_frame_info): Use it throughout to decide whether FDEs
15389 are needed for EH purpose.
15390 (dwarf2out_begin_prologue): Reorder assignments.
15392 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15394 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15395 special case loop->header.
15396 (is_predicated): New.
15397 (if_convertible_loop_p): Call it.
15399 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15401 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15402 iterator in parameter. Do not generate code during the analysis.
15403 (tree_if_convert_cond_stmt): Removed.
15404 (tree_if_convert_stmt): Removed.
15405 (predicate_bbs): New.
15406 (if_convertible_loop_p): Call predicate_bbs.
15407 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15408 now contains all the analysis part.
15410 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15412 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15413 statements in the analysis part.
15414 (tree_if_convert_stmt): Update comment.
15415 (remove_conditions_and_labels): New.
15416 (combine_blocks): Call remove_conditions_and_labels.
15417 (tree_if_conversion): Update comment.
15419 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15421 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15422 than 2 predecessors or more than 2 successors.
15424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15426 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15427 of loops in which the data dependence analysis fails.
15429 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15431 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15432 CDI_POST_DOMINATORS.
15433 (tree_if_conversion): Same.
15435 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15437 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15439 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15441 * tree-if-conv.c: Update copyright years. Fix comments.
15444 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15446 * builtin-types.def (BT_INT128): New primitive type.
15447 (BT_UINT128): Likewise.
15448 * c-common.c (c_common_r): Add __int128 keyword.
15449 (c_common_type_for_size): Handle __int128.
15450 (c_common_type_for_mode): Likewise.
15451 (c_common_signed_or_unsigned_type): Likewise.
15452 (c_common_nodes_and_builtins): Add builtin type
15453 if target supports 128-bit integer scalar.
15454 * c-common.h (enum rid): Add RID_INT128.
15455 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15456 if target supports 128-bit integer scalar.
15457 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15458 (finish_declspecs): Likewise.
15459 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15460 (c_token_starts_declspecs): Likewise.
15461 (c_parser_declspecs): Likewise.
15462 (c_parser_attributes): Likewise.
15463 (c_parser_objc_selector): Likewise.
15464 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15465 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15466 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15467 * tree.c (make_or_reuse_type): Likewise.
15468 (make_unsigned_type): Likewise.
15469 (build_common_tree_nodes_2): Likewise.
15470 * tree.h (enum integer_type_kind): Add itk_int128 and
15471 itk_unsigned_int128.
15472 (int128_integer_type_node): New define.
15473 (int128_unsigned_type_node): New define.
15474 * doc/extend.texi: Add documentation about __int128 type.
15476 2010-05-26 Richard Guenther <rguenther@suse.de>
15478 * tree-ssa-sccvn.c (copy_nary): Adjust.
15479 (copy_phis): Rename to ...
15480 (copy_phi): ... this. Adjust.
15481 (copy_references): Rename to ...
15482 (copy_reference): ... this. Adjust.
15483 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15484 result into the valid table.
15486 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15488 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15489 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15491 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15493 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15495 2010-05-26 Richard Guenther <rguenther@suse.de>
15497 * opts.c (common_handle_option): Handle OPT_Ofast.
15499 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15501 * diagnostic.c: Don't include opts.h.
15502 (permissive_error_option): Define.
15503 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15504 for classify_diagnostic. Don't use memset for
15505 classify_diagnostic. Initialize new and recently added fields.
15506 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15508 (diagnostic_report_diagnostic): Pass context parameter to
15509 diagnostic_report_warnings_p. Use option_enabled and option_name
15510 hooks from context.
15511 (emit_diagnostic): Use permissive_error_option.
15512 (permerror): Likewise.
15513 * diagnostic.h: Don't include options.h.
15514 (struct diagnostic_context): Add n_opts, opt_permissive,
15515 inhibit_warnings, warn_system_headers, option_enabled and
15516 option_name fields. Change classify_diagnostic to a pointer.
15517 * opts-diagnostic.h: New file.
15518 * opts.c: Include opts-diagnostic.h.
15519 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15520 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15521 (option_name): New function.
15522 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15523 (c_common_handle_option): Set global_dc->permissive for
15525 * c-common.c (c_cpp_error): Save and restore
15526 global_dc->warn_system_headers, not variable warn_system_headers.
15527 * toplev.c: Include opts-diagnostic.h.
15528 (general_init): Update call to diagnostic_initialize. Set
15529 global_dc->show_column, global_dc->option_enabled and
15530 global_dc->option_name.
15531 (process_options): Don't set global_dc fields here.
15532 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15533 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15535 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15537 * config/picochip/picochip.md (movsi): Split a movsi from a
15538 const after reload.
15540 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15542 * ggc-zone.c: Update copyright year.
15543 (poison_region): Mark memory for Valgrind as undefined before
15544 memset () call and inaccessible afterwards.
15545 (ggc_pch_total_size): Change type of i to int.
15547 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15549 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15551 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15553 * ggc-common.c: Update copyright year.
15554 (ggc_rlimit_bound): Remove prototype. Compile only if
15555 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15556 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15557 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15558 (ggc_min_heapsize_heuristic): Likewise.
15560 2010-05-26 Richard Guenther <rguenther@suse.de>
15562 PR rtl-optimization/44164
15563 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15564 no-common access-path disambiguation.
15565 (indirect_ref_may_alias_decl_p): Adjust.
15566 (indirect_refs_may_alias_p): Likewise.
15567 (refs_may_alias_p_1): Likewise.
15569 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15571 * c-typeck.c: Do not include expr.h.
15573 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15575 * rtl.h (decl_default_tls_model): Move prototype from here...
15576 * output.h: ...to here.
15577 * c-decl.c: Do not include rtl.h.
15578 * c-pragma.c: Likewise.
15579 * c-parser.c: Likewise.
15580 * c-gimplify.c: Likewise. And also not hard-reg-set.
15581 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15582 FIXME note for it. Add a FIXME note for expr.h.
15583 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15584 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15587 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15590 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15591 or total_size is larger than red zone size for non-V4 ABI, emit a
15592 stack_tie resp. frame_tie insn before stack pointer restore.
15593 * config/rs6000/rs6000.md (frame_tie): New insn.
15595 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15597 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15598 * lto-streamer-in.c (input_function): Stream it in.
15599 * lto-streamer-out.c (output_function): Stream it out.
15600 * function.c (allocate_struct_function): Set it.
15601 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15602 for flag_non_call_exceptions.
15603 * cfgbuild.c (control_flow_insn_p): Likewise.
15604 (make_edges): Likewise.
15605 * cfgexpand.c (expand_stack_alignment): Likewise.
15606 * combine.c (distribute_notes): Likewise.
15607 * cse.c (cse_extended_basic_block): Likewise.
15608 * except.c (insn_could_throw_p): Likewise.
15609 * gcse.c (simple_mem): Likewise.
15610 * ipa-pure-const.c (check_call): Likewise.
15611 (check_stmt ): Likewise.
15612 * lower-subreg.c (lower-subreg.c): Likewise.
15613 * optabs.c (emit_libcall_block): Likewise.
15614 (prepare_cmp_insn): Likewise.
15615 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15616 * postreload.c (rest_of_handle_postreload): Likewise.
15617 * reload1.c (reload_as_needed): Likewise.
15618 (emit_input_reload_insns): Likewise.
15619 (emit_output_reload_insns): Likewise.
15620 (fixup_abnormal_edges): Likewise.
15621 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15622 * store-motion.c (find_moveable_store): Likewise.
15623 * tree-eh.c (stmt_could_throw_p): Likewise.
15624 (tree_could_throw_p): Likewise.
15625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15626 * config/arm/arm.c (arm_expand_prologue): Likewise.
15627 (thumb1_expand_prologue): Likewise.
15628 * config/rx/rx.md (cbranchsf4): Likewise.
15630 * config/s390/s390.c (s390_emit_prologue): Likewise.
15631 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15632 (inline_forbidden_into_p): New predicate.
15633 (expand_call_inline): Use it to forbid inlining.
15634 (tree_can_inline_p): Likewise.
15636 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15638 * config/i386/i386-c.c: Do not include rtl.h.
15639 * config/i386/t-i386: Update dependencies.
15641 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15643 * attribs.c: Do not include rtl.h.
15644 * Makefile.in: Update dependencies.
15646 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15648 * double-int.h (double_int_and): New.
15649 * combine.c (try_combine): Clean up, use double_int_* and
15650 immed_double_int_const functions.
15652 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15654 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15655 stderr to /dev/null instead of grep -q.
15656 * configure: Regenerate.
15658 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15660 * Makefile.in (EXCEPT_H): Fix typo.
15662 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15664 * ira-build.c (update_conflict_hard_reg_costs): New.
15665 (ira_build): Call update_conflict_hard_reg_costs.
15667 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15670 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15672 (intersect_loc_chains): Walk the s2var's loc_chain together
15673 with s1node chain as long as the locations are equal, don't
15674 call find_loc_in_1pdv in that case.
15677 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15678 (copy_bind_expr): ... instead of here.
15679 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15680 if the block hasn't been remapped.
15681 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15682 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15684 2010-05-25 Richard Guenther <rguenther@suse.de>
15686 PR middle-end/44069
15687 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15688 out-of-bounds array accesses.
15690 2010-05-25 Richard Guenther <rguenther@suse.de>
15692 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15693 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15694 (run_gcc): Re-organize to make cleanup easier.
15696 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15698 * config/s390/s390.c (optimization_options): Fix and move the
15699 flag_prefetch_loop_arrays override ...
15700 (override_options): ... here.
15702 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15704 * diagnostic.c: Don't include plugin.h.
15705 (diagnostic_report_diagnostic): Don't handle plugins specially
15706 here. Pass context to internal_error callback.
15707 * diagnostic.h (struct diagnostic_context): Add context parameter
15708 to internal_error callback.
15709 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15710 * plugin.h (struct diagnostic_context): Declare.
15711 (warn_if_plugins, plugins_internal_error_function): Declare.
15712 * toplev.c (general_init): Set global_dc->internal_error.
15713 * Makefile.in (diagnostic.o): Update dependencies.
15715 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15717 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15718 * config/rs6000/t-darwin64: New.
15719 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15722 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15725 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15726 match the original (and intended) behaviour before r159557. This
15727 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15730 2010-05-25 Richard Guenther <rguenther@suse.de>
15732 * doc/invoke.texi: Document -Ofast.
15733 * target.h (struct gcc_target): Add handle_ofast.
15734 * target-def.h (TARGET_HANDLE_OFAST): Add.
15735 (TARGET_INITIALIZER): Adjust.
15736 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15737 * common.opt (Ofast): Add.
15739 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15741 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15742 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15744 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15747 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15748 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15749 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15750 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15752 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15754 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15755 DW_OP_minus with negated offset instead of DW_OP_plus.
15756 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15758 2010-05-25 Wei Guozhi <carrot@google.com>
15760 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15761 tst instruction and a new alternative.
15762 * config/arm/constraints.md (Pu): New constraint.
15764 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15766 * function.c (assign_stack_local_1): Initialize variable
15767 to avoid warning when bootstrapping at -O3.
15769 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15771 * configure.ac (all_lang_makefiles): Remove everything related to it.
15772 * configure: Regenerate.
15773 * Makefile.in: Fix reference to ada Make-lang.in.
15774 Remove support for LANG_MAKEFILES.
15776 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15777 Sandra Loosemore <sandra@codesourcery.com>
15779 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15780 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15781 description. Add arm_neon_fp16_ok.
15782 (Add Options): Add arm_neon and arm_neon_fp16.
15784 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15786 * diagnostic.c: Don't include flags.h.
15787 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15788 context parameters. Check flags in the context passed as a parameter.
15789 (diagnostic_build_prefix): Add context parameter. Check
15790 show_column flag in context.
15791 (diagnostic_action_after_output): Check fatal_errors flag in context.
15792 (diagnostic_report_current_module): Check show_column flag in context.
15793 (default_diagnostic_starter): Update call to
15794 diagnostic_build_prefix.
15795 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15796 (emit_diagnostic): Pass context to permissive_error_kind.
15797 (permerror): Pass context to permissive_error_kind.
15798 * diagnostic.h (struct diagnostic_context): Add show_column,
15799 pedantic_errors, permissive and fatal_errors fields.
15800 (diagnostic_build_prefix): Update prototype.
15802 * toplev.c (process_options): Set flags in global_dc from
15803 flag_show_column, flag_pedantic_errors, flag_permissive,
15805 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15806 to diagnostic_build_prefix.
15807 * Makefile.in (diagnostic.o): Update dependencies.
15809 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15811 * config/i386/ia32intrin.h (__crc32q): Define only if
15812 __SSE4_2__ is defined.
15814 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15817 PR middle-end/43602
15818 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15819 DECL_VISIBILITY_SPECIFIED.
15820 (emutls_decl): Set DECL_PRESERVE_P and copy
15821 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15822 (emutls_finalize_control_var): New callback.
15823 (emutls_finish): Finalize emutls control variables.
15824 * toplev.c (compile_file): Move the call to emutls_finish ()
15825 before varpool_assemble_pending_decls ().
15827 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15829 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15830 added to the preprocessor condition.
15832 2010-05-24 Paul Brook <paul@codesourcery.com>
15834 * gengtype-lex.l: Add HARD_REG_SET.
15835 * expr.c (expand_expr_real_1): Record writes to hard registers.
15836 * function.c (rtl_data): Add asm_clobbers.
15837 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15838 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15839 Use crtl->asm_clobbers.
15841 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15843 * doc/makefile.texi (Makefile): Mention stages 'profile'
15844 and 'feedback' for profiledbootstrap.
15846 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15849 * config/i386/i386.c (def_builtin): Properly check
15850 OPTION_MASK_ISA_64BIT.
15852 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15854 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15855 typedefs with different but compatible types. Allow duplicate
15856 typedefs with the same type except for pedantic non-C1X, but give
15857 warning for variably modified types.
15858 * c-typeck.c (tagged_types_tu_compatible_p,
15859 function_types_compatible_p, type_lists_compatible_p,
15860 comptypes_internal): Add parameter different_types_p; set
15861 *different_types_p for different but compatible types. All
15863 (comptypes_check_different_types): New.
15864 * c-tree.h (comptypes_check_different_types): Declare.
15866 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15868 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15869 * jump.c: Include basic-block.h.
15870 * profile.c: Likewise.
15871 * tree-profile.c: Likewise.
15872 * coverage.c: Likewise.
15873 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15874 (optimize_function_for_speed_p): Likewise.
15875 * function.h (optimize_function_for_size_p,
15876 optimize_function_for_speed_p): Moved here from basic-block.h.
15877 * Makefile.in: Update dependencies.
15879 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15881 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15882 before calling make; allow override through $MAKE.
15883 * doc/invoke.texi (Optimize Options): Document override.
15885 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15887 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15888 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15889 (rs6000_mode_dependent_address_ptr): Make static.
15890 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15891 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15894 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15897 * config/i386/i386.c: Make sure that the correct regparm is passed.
15899 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15901 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15902 * sbitmap.c: ...to here to internalize sbitmap element access.
15903 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15904 Explain why basic-block.h is included.
15905 * function.h: Include tm.h for CUMULATIVE_ARGS.
15906 * Makefile.in: Update dependencies.
15908 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15910 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15912 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15913 * sbitmap.c: Include sbitmap.h.
15914 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15915 hard-reg-set.h. Split everything related to regsets out from here...
15916 * regset.h: ...to here. New file.
15917 * df.h: Include regset.h and sbitmap.h.
15918 * tree-flow.h: Likewise.
15919 * cfgloop.h: Likewise.
15920 * except.h: Do not include sbitmap.h. Include hashtab.h.
15921 * cgraph.h: Include vec.h and function.h.
15922 * reload.h (struct insn_chain): Change types of live_throughout
15923 and dead_or_set from regset_head to bitmap_head.
15924 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15925 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15926 spilled_regs from regset_head to bitmap_head to avoid dependency
15928 * sel-sched-ir.h: Include regset.h.
15929 * reload.c: Include df.h before reload.h.
15930 * caller-save.c: Likewise.
15931 * reload1.c: Likewise.
15933 (mark_elimination): Update type of r to bitmap, consistent with
15935 * dominance.c: Include bitmap.h.
15936 * modulo-sched.c: Include df.h.
15937 * cfganal.c: Include bitmap.h and sbitmap.h.
15938 * cfgbuild.c: Include sbitmap.h.
15939 * lcm.c: Include sbitmap.h.
15940 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15941 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15942 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15943 * cselib.c: Include bitmap.h.
15944 * tree-optimize.c: Include regset.h.
15945 * stmt.c: Include bitmap.h.
15946 * Makefile.in: Update dependencies.
15948 2010-05-22 Jan Hubicka <jh@suse.cz>
15950 * cgraph.h (struct varpool_node): Add same_comdat_group.
15951 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15953 (output_varpool): Update call of lto_output_varpool_node.
15954 (input_varpool): Read same_comdat_group pointer.
15955 (input_varpool_1): Fixup same_comdat_group pointer.
15956 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15957 group is needed, all are.
15958 * varpool.c (varpool_remove_node): Remove node from same comdat group
15960 (varpool_analyze_pending_decls): Walk same comdat groups.
15962 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15964 * rtl.h (union rtunion_def): Remove rt_bit member.
15965 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15966 * print-rtl (print_rtx): Do not print the member.
15967 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15968 * gengenrtl.c (type_from_format): Likewise.
15969 (accessor_from_format): Likewise.
15971 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15973 * dbgcnt.c: Include toplev.h instead of errors.h.
15974 * ira-emit.c: Don't include errors.h.
15975 * ira.c: Include toplev.h instead of errors.h.
15976 * lto-compress.c: Include toplev.h instead of errors.h.
15977 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15978 ira.o, dbgcnt.o): Update dependencies.
15980 2010-05-22 Richard Guenther <rguenther@suse.de>
15982 * gimple.c (gimple_types_compatible_p): Check type qualifications
15983 before merging pointer to complete and pointer to incomplete type.
15984 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15985 we use our own resolution algorithm. The gold linker plugin
15986 doesn't do the job we want it to do here.
15988 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15990 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15991 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15992 (sparc_mode_dependent_address_p): New function.
15994 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
15996 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
15998 * timevar.c: Do not include any core headers.
15999 (timevar_print): De-i18n-ize.
16000 (print_time): Likewise.
16001 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16003 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16005 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16007 (diagnostic_initialize): Initialize x_data not last_function.
16008 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16009 (default_diagnostic_starter): Call
16010 diagnostic_report_current_module not
16011 diagnostic_report_current_function.
16012 (diagnostic_report_diagnostic): Initialize x_data not
16014 (verbatim): Likewise.
16015 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16017 (struct diagnostic_context): Change last_function to x_data.
16018 (diagnostic_auxiliary_data): Replace with
16019 diagnostic_context_auxiliary_data and
16020 diagnostic_info_auxiliary_data.
16021 (diagnostic_last_function_changed, diagnostic_set_last_function,
16022 diagnostic_report_current_function): Move to tree-diagnostic.h.
16023 (print_declaration, dump_generic_node, print_generic_stmt,
16024 print_generic_stmt_indented, print_generic_expr,
16025 print_generic_decl, debug_c_tree, dump_omp_clauses,
16026 print_call_name, debug_generic_expr, debug_generic_stmt,
16027 debug_tree_chain, default_tree_printer): Move to
16028 tree-pretty-print.h.
16029 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16030 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16031 gimple-pretty-print.h.
16032 * pretty-print.c: Don't include tree.h
16033 (pp_base_format): Don't handle %K here.
16034 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16035 * pretty-print.h (text_info): Change abstract_origin to x_data.
16036 (pp_tree_identifier, pp_unsupported_tree,
16037 pp_base_tree_identifier): Move to tree-pretty-print.h.
16038 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16039 tree-pretty-print.h: New files.
16040 * tree-pretty-print.c: Include tree-pretty-print.h.
16041 (percent_K_format): New. Moved from pretty-print.c.
16042 (pp_base_tree_identifier): Move from pretty-print.c.
16043 * c-objc-common.c: Include tree-pretty-print.h.
16044 (c_tree_printer): Handle %K here.
16045 * langhooks.c: Include tree-diagnostic.h.
16046 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16047 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16048 (default_tree_printer): Handle %K using percent_K_format.
16049 (general_init): Use default_tree_diagnostic_starter.
16050 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16051 (free_lang_data): Use default_tree_diagnostic_starter.
16052 * c-pretty-print.c: Include tree-pretty-print.h.
16053 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16054 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16055 * dwarf2out.c: Include tree-pretty-print.h.
16056 * except.c: Include tree-pretty-print.h.
16057 * gimple-pretty-print.c: Include tree-pretty-print.h and
16058 gimple-pretty-print.h.
16059 * gimplify.c: Include tree-pretty-print.h.
16060 * graphite-poly.c: Include tree-pretty-print.h and
16061 gimple-pretty-print.h.
16062 * ipa-cp.c: Include tree-pretty-print.h.
16063 * ipa-inline.c: Include gimple-pretty-print.h.
16064 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16065 * ipa-pure-const.c: Include gimple-pretty-print.h.
16066 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16067 gimple-pretty-print.h.
16068 * ipa-type-escape.c: Include tree-pretty-print.h.
16069 * print-rtl.c: Include tree-pretty-print.h.
16070 * print-tree.c: Include gimple-pretty-print.h.
16071 * sese.c: Include tree-pretty-print.h.
16072 * tree-affine.c: Include tree-pretty-print.h.
16073 * tree-browser.c: Include tree-pretty-print.h.
16074 * tree-call-cdce.c: Include gimple-pretty-print.h.
16075 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16076 * tree-chrec.c: Include tree-pretty-print.h.
16077 * tree-data-ref.c: Include tree-pretty-print.h and
16078 gimple-pretty-print.h.
16079 * tree-dfa.c: Include tree-pretty-print.h.
16080 * tree-if-conv.c: Include tree-pretty-print.h and
16081 gimple-pretty-print.h.
16082 * tree-inline.c: Include tree-pretty-print.h.
16083 * tree-into-ssa.c: Include tree-pretty-print.h and
16084 gimple-pretty-print.h.
16085 * tree-nrv.c: Include tree-pretty-print.h.
16086 * tree-object-size.c: Include tree-pretty-print.h and
16087 gimple-pretty-print.h.
16088 * tree-outof-ssa.c: Include tree-pretty-print.h and
16089 gimple-pretty-print.h.
16090 * tree-parloops.c: Include tree-pretty-print.h and
16091 gimple-pretty-print.h.
16092 * tree-predcom.c: Include tree-pretty-print.h and
16093 gimple-pretty-print.h.
16094 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16095 gimple-pretty-print.h.
16096 * tree-sra.c: Include tree-pretty-print.h.
16097 * tree-ssa-address.c: Include tree-pretty-print.h.
16098 * tree-ssa-alias.c: Include tree-pretty-print.h.
16099 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16100 gimple-pretty-print.h.
16101 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16102 * tree-ssa-copy.c: Include tree-pretty-print.h and
16103 gimple-pretty-print.h.
16104 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16105 * tree-ssa-dce.c: Include tree-pretty-print.h and
16106 gimple-pretty-print.h.
16107 * tree-ssa-dom.c: Include tree-pretty-print.h and
16108 gimple-pretty-print.h.
16109 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16110 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16111 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16112 * tree-ssa-live.c: Include tree-pretty-print.h and
16113 gimple-pretty-print.h.
16114 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16115 gimple-pretty-print.h.
16116 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16117 gimple-pretty-print.h.
16118 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16119 gimple-pretty-print.h.
16120 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16121 gimple-pretty-print.h.
16122 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16123 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16124 * tree-ssa-operands.c: Include tree-pretty-print.h and
16125 gimple-pretty-print.h.
16126 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16127 gimple-pretty-print.h.
16128 * tree-ssa-pre.c: Include tree-pretty-print.h and
16129 gimple-pretty-print.h.
16130 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16131 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16132 gimple-pretty-print.h.
16133 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16134 gimple-pretty-print.h.
16135 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16136 * tree-ssa-ter.c: Include tree-pretty-print.h and
16137 gimple-pretty-print.h.
16138 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16139 * tree-ssa.c: Include tree-pretty-print.h and
16140 gimple-pretty-print.h.
16141 * tree-stdarg.c: Include gimple-pretty-print.h.
16142 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16143 * tree-tailcall.c: Include tree-pretty-print.h and
16144 gimple-pretty-print.h.
16145 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16146 gimple-pretty-print.h.
16147 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16148 gimple-pretty-print.h.
16149 * tree-vect-loop.c: Include tree-pretty-print.h and
16150 gimple-pretty-print.h.
16151 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16152 * tree-vect-slp.c: Include tree-pretty-print.h and
16153 gimple-pretty-print.h.
16154 * tree-vect-stmts.c: Include tree-pretty-print.h and
16155 gimple-pretty-print.h.
16156 * tree-vectorizer.c: Include tree-pretty-print.h.
16157 * tree-vrp.c: Include tree-pretty-print.h and
16158 gimple-pretty-print.h.
16159 * value-prof.c: Include tree-pretty-print.h and
16160 gimple-pretty-print.h.
16161 * var-tracking.c: Include tree-pretty-print.h.
16162 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16163 (tree-diagnostic.o): New dependencies.
16164 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16165 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16166 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16167 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16168 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16169 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16170 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16171 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16172 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16173 tree-ssa-address.o, tree-ssa-loop-niter.o,
16174 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16175 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16176 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16177 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16178 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16179 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16180 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16181 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16182 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16183 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16184 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16185 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16186 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16187 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16188 cfgexpand.o, pretty-print.o): Update dependencies.
16190 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16192 * tree-ssa-structalias.c: Remove tm_p.h from include.
16194 2010-05-21 Jeff Law <law@redhat.com>
16196 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16198 2010-05-21 Jason Merrill <jason@redhat.com>
16200 * tree-eh.c (cleanup_is_dead_in): New.
16201 (lower_try_finally): Don't generate a dead cleanup region.
16202 (lower_cleanup): Likewise.
16204 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16207 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16208 unchain each use from the cyclic next_regno_use chain first.
16210 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16212 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16213 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16214 (real_value_negate, real_value_abs): New prototypes.
16215 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16216 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16217 new include file for interface between MPFR and REAL_VALUE_TYPE.
16218 * real.c: Include realmpfr.h.
16219 (real_arithmetic2): Remove legacy function.
16220 (real_value_negate): New.
16221 (real_value_abs): New.
16222 (mfpr_from_real, real_from_mpfr): Move from here...
16223 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16224 * builtins.c: Include realmpfr.h.
16225 * fold-const.c: Include realmpfr.h.
16226 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16227 (fold_negate_const): Likewise.
16228 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16229 * toplev.c: Include realmpfr.h.
16230 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16231 and real_value_negate.
16232 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16233 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16234 (vfp3_const_double_index): Likewise.
16235 (arm_print_operand): Likewise.
16236 * Makefile.in: Update dependencies.
16238 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16240 * config/s390/s390.c (override_options): Increase the default
16241 of max-completely-peel-times.
16243 2010-05-21 Julian Brown <julian@codesourcery.com>
16244 Mark Mitchell <mark@codesourcery.com>
16246 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16247 sibling calls for Thumb-1.
16248 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16249 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16251 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16252 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16254 (return): New expander.
16255 (*arm_return): New name for ARM return insn.
16256 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16258 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16260 * config.gcc (sparc64-*-rtems*): New target.
16262 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16264 * tree.c (build_function_decl_skip_args): Fix grammar.
16265 (build_function_type_list_1): Fix typos, adjust formatting.
16267 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16269 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16270 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16271 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16272 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16273 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16274 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16275 tree-pretty-print.c, tree-loop-distribution.c,
16276 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16277 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16278 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16279 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16280 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16281 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16282 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16283 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16284 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16285 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16286 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16287 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16288 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16289 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16290 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16291 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16292 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16293 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16294 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16295 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16296 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16297 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16298 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16299 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16300 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16301 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16302 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16303 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16304 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16305 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16306 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16307 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16308 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16309 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16310 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16311 config/bfin/bfin.c: Clean up redundant includes.
16312 * Makefile.in: Update accordingly.
16314 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16316 PR middle-end/44204
16317 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16318 statement has no arguments.
16320 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16323 * varasm.c (emutls_decl): Merge attributes to new decl.
16325 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16327 PR middle-end/44101
16328 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16329 around the uniquized constructor if its type requires a conversion.
16331 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16334 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16335 at -O0 goto_locus of any of the incoming edges differs from
16336 goto_locus of outgoing edge, or gimple_location of any of the
16339 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16341 * ira.c (ira_non_ordered_class_hard_regs): Define.
16342 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16343 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16344 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16345 cost of unaligned hard regs when allocating multi-reg pseudos.
16347 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16349 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16350 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16351 for TARGET_NO_FLOAT.
16352 * config/mips/mips.c (mips_file_start): Expand conditional expression
16353 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16354 (mips_override_options): Move -mno-float override -msoft-float and
16356 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16357 Condition(TARGET_SUPPORTS_NO_FLOAT).
16358 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16359 __mips_no_float here.
16360 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16361 (TARGET_SUPPORTS_NO_FLOAT): Define.
16362 * config/mips/sdemtk.opt: Delete.
16364 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16366 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16368 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16371 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16372 * configure: Regenerate.
16373 * config.in: Regenerate.
16374 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16375 instead of sahf only for 64bit targets.
16377 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16380 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16381 setup_ref_regs for DEBUG_INSNs.
16383 2010-05-20 Jan Hubicka <jh@suse.cz>
16385 PR middle-end/44197
16386 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16388 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16391 * df-scan.c (df_ref_compare): Stabilize sort.
16393 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16395 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16396 argument. Don't use DW_OP_piece if offset is non-zero,
16397 put offset into second DW_OP_bit_piece argument.
16398 (dw_sra_loc_expr): Adjust callers. For memory expressions
16401 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16404 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16405 settings for 16-bit-constant "addo" alternative.
16407 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16409 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16410 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16413 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16414 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16417 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16419 * diagnostic.c (FLOAT, FFS): Don't undefine.
16420 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16421 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16424 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16426 * combine.c (propagate_for_debug): Call make_compound_operation
16427 on the source value.
16428 (try_combine): When implementing a split chosen by find_split_point,
16429 either copy i2src or set it to null. Assert that i2src is not null
16430 before substituting into CALL_INSN_FUNCTION_USAGE.
16432 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16434 * double-int.h (double_int_ior): New function.
16435 * tree.h (build_int_cst_wide_type): Remove.
16436 * tree.c (build_int_cst_wide_type): Remove.
16437 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16438 of build_int_cst_wide_type.
16439 * stor-layout.c (set_sizetype): (Ditto.).
16440 * dojump.c (do_jump): Use build_int_cstu instead of
16441 build_int_cst_wide_type.
16443 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16445 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16446 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16447 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16448 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16449 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16450 propagate the 'data' argument to copy_tree_r.
16451 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16452 Propagate 'data' argument to walk_tree.
16453 (copy_if_shared): New function.
16454 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16455 (unmark_visited): New function.
16456 (unshare_body): Call copy_if_shared instead of doing it manually.
16457 (unvisit_body): Call unmark_visited instead of doing it manually.
16459 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16461 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16462 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16463 * hooks.c: Likewise.
16464 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16465 hook_tree_tree_int_treep_bool_null.
16466 * target.h (struct gcc_target): Update signature of fold_builtin
16468 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16469 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16470 instead of the call expression.
16471 (fold_builtin_call_array): Pass n and argarray directly.
16472 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16474 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16475 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16476 `i' and use it in place of `arity'.
16477 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16478 Dereference `args' directly.
16479 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16481 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16483 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16485 (Directives): Document optional dg-require-effective-target
16488 2010-05-19 Richard Guenther <rguenther@suse.de>
16491 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16493 2010-05-19 Richard Guenther <rguenther@suse.de>
16495 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16496 * common.opt (fwhopr=): New.
16497 * opts.c (common_handle_option): Handle OPT_fwhopr.
16498 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16499 * collect2.c (main): Match -fwhopr*.
16500 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16501 Execute ltrans stage in parallel when jobs is bigger than 1.
16503 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16505 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16506 pentiumpro on Solaris 8/x86 with Sun as.
16507 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16509 (gcc_cv_as_ix86_quad): Check for .quad directive.
16510 * configure: Regenerate.
16511 * config.in: Regenerate.
16512 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16514 2010-05-19 Martin Jambor <mjambor@suse.cz>
16516 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16517 also for indirect edges. Actual printing moved...
16518 (ipa_print_node_jump_functions_for_edge): ...here.
16519 (ipa_compute_jump_functions): Renamed to
16520 ipa_compute_jump_functions_for_edge and made static.
16521 (ipa_compute_jump_functions): New function.
16522 (make_edge_direct_to_target): Check if the number of arguments on
16523 the newly direct edge is the same as the number of parametrs of
16525 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16526 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16527 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16528 analysis functions unconditionally, call the new
16529 ipa_analyze_params_uses on the node instead of every edge.
16531 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16533 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16535 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16536 also checks for a constant int vs. non-constant but
16537 loop-invariant steps.
16538 (find_or_create_group): Change the sort algorithm to only consider
16539 steps that are constant ints.
16540 (idx_analyze_ref): Adopt code to handle a tree instead of a
16541 HOST_WIDE_INT for step.
16542 (gather_memory_references_ref): Handle tree instead of int and be
16543 prepared to see a NULL_TREE.
16544 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16545 prefetches if the step cannot be calculated at compile time.
16546 (issue_prefetch_ref): Issue prefetches for non-constant but
16547 loop-invariant steps.
16549 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16552 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16554 * tree.h (build_call_list): Remove.
16555 * tree.c (build_call_list): Remove.
16557 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16559 * tree.h (build_call_list): Remove.
16560 * tree.c (build_call_list): Remove.
16562 2010-05-18 Jan Hubicka <jh@suse.cz>
16564 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16566 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16568 PR rtl-optimization/43332
16569 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16571 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16573 * tree.h (build_int_cstu): Implement as static inline.
16574 * tree.c (build_int_cstu): Remove function.
16575 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16578 2010-05-18 Richard Guenther <rguenther@suse.de>
16581 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16582 (debug): Initialize from -save-temps.
16583 (collect_execute): Print command-line when verbose.
16584 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16585 for ltrans invocation. Produce -dumpbase flag again.
16586 (process_args): Remove.
16588 * collect2.c (maybe_run_lto_and_relink): Only pass object
16589 files to lto-wrapper.
16590 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16592 2010-05-18 Jan Hubicka <jh@suse.cz>
16594 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16595 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16597 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16600 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16602 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16605 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16608 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16609 rtx_equal_p inline.
16611 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16613 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16614 lto-macho as lto_binary_reader.
16616 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16617 after .section directive; just print it before the directive instead.
16619 2010-05-17 Jan Hubicka <jh@suse.cz>
16621 * cgraph.c (cgraph_create_virtual_clone): Only check
16622 versionable_function_p when not in wpa and checking is enabled.
16623 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16624 there are no more functions to materialize.
16626 2010-05-17 Jan Hubicka <jh@suse.cz>
16628 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16629 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16631 (output_cgraph): Call output_cgraph_opt_summary.
16632 (input_cgrpah): Call input_cgraph_opt_summary.
16633 (output_cgraph_opt_summary_p, output_node_opt_summary,
16634 input_node_opt_summary, input_cgraph_opt_section): New functions.
16635 * lto-section-in.c (lto_section_name): Add cgraphopt.
16636 * tree-inline.c (tree_function_versioning): Handle parm_num.
16637 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16638 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16640 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16642 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16643 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16644 the insn to prefetch ratio heuristic to loops with known trip count.
16646 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16648 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16649 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16650 is far from what is required by the prefetch.
16652 2010-05-17 Jan Hubicka <jh@suse.cz>
16654 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16655 (ipcp_estimate_growth): Likewise.
16656 (ipcp_const_param_count): Likewise.
16657 (ipcp_insert_stage): Likewise.
16658 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16659 (visit_store_addr_for_mod_analysis): Set used flag.
16660 (ipa_detect_param_modifications): Set used flag for SSE params;
16661 update use of walk_stmt_load_store_addr_ops.
16662 (ipa_print_node_params): Print used flag.
16663 (ipa_write_node_info): Stream used flag.
16664 (ipa_read_node_info): Likewise.
16665 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16666 (ipa_is_param_used): New function.
16667 (lto_ipa_fixup_call_notes): Remove unused declaration.
16669 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16672 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16673 * configure: Regenerate.
16674 * config.in: Regenerate.
16675 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16676 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16677 Don't emit whitespace.
16678 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16679 (*rep_movsi): Likewise.
16680 (*rep_movsi_rex64): Likewise.
16681 (*rep_movqi): Likewise.
16682 (*rep_movqi_rex64): Likewise.
16683 (*rep_stosdi_rex64): Likewise.
16684 (*rep_stossi): Likewise.
16685 (*rep_stossi_rex64): Likewise.
16686 (*rep_stosqi): Likewise.
16687 (*rep_stosqi_rex64): Likewise.
16688 (*cmpstrnqi_nz_1): Use {%;} after repz.
16689 (*cmpstrnqi_nz_rex_1): Likewise.
16690 (*cmpstrnqi_1): Likewise.
16691 (*cmpstrnqi_rex_1): Likewise.
16692 (*strlenqi_1): Use {%;} after repnz.
16693 (*strlenqi_rex_1): Likewise.
16694 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16695 (*sync_compare_and_swap<mode>): Likewise.
16696 (sync_double_compare_and_swap<mode>): Likewise.
16697 (*sync_double_compare_and_swapdi_pic): Likewise.
16698 (sync_old_add<mode>): Likewise.
16699 (sync_add<mode>): Likewise.
16700 (sync_sub<mode>): Likewise.
16701 (sync_<code><mode>): Likewise.
16703 2010-05-17 Martin Jambor <mjambor@suse.cz>
16705 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16706 otr_token and polymorphic.
16707 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16708 (cgraph_clone_edge): Copy the above fields.
16709 * tree.c (get_binfo_at_offset): New function.
16710 * tree.h (get_binfo_at_offset): Declare.
16711 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16712 type, reordered items, updated comments.
16713 (union jump_func_value): Added base_type field, reordered fields.
16714 (enum ipa_lattice_type): Moved down in the file.
16715 (struct ipa_param_descriptor): New field polymorphic.
16716 (ipa_is_param_polymorphic): New function.
16717 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16718 (ipa_print_node_jump_functions): Print known type jump functions.
16719 (compute_complex_pass_through): Renamed to...
16720 (compute_complex_assign_jump_func): this.
16721 (compute_complex_ancestor_jump_func): New function.
16722 (compute_known_type_jump_func): Likewise.
16723 (compute_scalar_jump_functions): Create known type and complex ancestor
16725 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16726 flag in the call note accordingly.
16727 (ipa_analyze_call_uses): Renamed to...
16728 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16729 variable var only in the block where it is used.
16730 (ipa_analyze_virtual_call_uses): New function.
16731 (ipa_analyze_call_uses): Likewise.
16732 (combine_known_type_and_ancestor_jfs): Likewise.
16733 (update_jump_functions_after_inlining): Implemented handling of a
16734 number of new jump function types combination.
16735 (print_edge_addition_message): Removed.
16736 (make_edge_direct_to_target): New function.
16737 (try_make_edge_direct_simple_call): Likewise.
16738 (try_make_edge_direct_virtual_call): Likewise.
16739 (update_call_notes_after_inlining): Renamed to...
16740 (update_indirect_edges_after_inlining): this. Moved edge creation for
16741 indirect calls to try_make_edge_direct_simple_call, also calls
16742 try_make_edge_direct_virtual_call for virtual calls.
16743 (ipa_print_node_params): Changed the header message.
16744 (ipa_write_jump_function): Stream also known type jump functions.
16745 (ipa_read_jump_function): Likewise.
16746 (ipa_write_indirect_edge_info): Stream new fields in
16747 cgraph_indirect_call_info.
16748 (ipa_read_indirect_edge_info): Likewise.
16749 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16752 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16754 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16756 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16758 * tree.h (CALL_EXPR_ARGS): Delete.
16759 (call_expr_arglist): Delete.
16760 * tree.c (call_expr_arglist): Delete.
16761 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16762 targetm.fold_builtin.
16763 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16764 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16765 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16766 arglist parameter. Use CALL_EXPR_ARG.
16767 (picochip_expand_builtin_3op): Likewise.
16768 (picochip_expand_builtin_2opvoid): Likewise.
16769 (picochip_expand_array_get): Likewise.
16770 (picochip_expand_array_put): Likewise.
16771 (picochip_expand_array_testport): Likewise.
16772 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16773 rather than arglist.
16774 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16776 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16777 than TREE_VALUE and TREE_CHAIN.
16778 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16779 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16782 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16785 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16786 to have no fallthru edge.
16788 PR middle-end/44102
16789 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16790 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16791 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16792 add BARRIER after previous bb if needed.
16794 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16796 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16798 2010-05-17 Alan Modra <amodra@gmail.com>
16800 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16801 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16802 with copy_reg rtx param.
16803 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16804 Correct cases where code for ABI_V4 did not initialise the reg
16805 used to access frame. Also leave frame_reg_rtx as sp for large
16806 frames that save no regs.
16808 2010-05-17 Martin Jambor <mjambor@suse.cz>
16810 PR middle-end/44133
16811 * tree-sra.c (create_access_replacement): New parameter rename, mark
16812 the replaement for renaming only when it is true.
16813 (get_access_replacement): Pass true in the rename parameter of
16814 create_access_replacement.
16815 (get_unrenamed_access_replacement): New function.
16816 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16817 replacement declaration from it.
16819 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16821 * function.c (try_fit_stack_local, add_frame_space): New static
16823 (assign_stack_local_1): Use them. Look for opportunities to use
16824 space previously wasted on alignment.
16825 * function.h (struct frame_space): New.
16826 (struct rtl_data): Add FRAME_SPACE_LIST member.
16827 * reload1.c (something_was_spilled): New static variable.
16828 (alter_reg): Set it.
16829 (reload): Test it in addition to testing if the frame size changed.
16831 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16833 * config/s390/s390.c: Define sane prefetch settings and activate
16834 flag_prefetch_loop_arrays on -O3.
16835 * config/s390/s390.h: Declare that read can use write prefetch.
16837 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16839 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16842 2010-05-16 Jan Hubicka <jh@suse.cz>
16844 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16845 function body; do not check stdarg field of struct function.
16847 2010-05-16 Jan Hubicka <jh@suse.cz>
16849 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16850 * cgraph.h (cgraph_local_info): Add versionable flag.
16851 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16852 (ipcp_versionable_function_p): Use it.
16853 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16856 2010-05-16 Jan Hubicka <jh@suse.cz>
16858 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16859 clone into hash when it is different from orig.
16860 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16861 * cgraph.h (cgraph_clone_node): Update prototype.
16862 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16863 (lto_cgraph_encoder_delete): Delete body map.
16864 (lto_cgraph_encoder_size): Move to header.
16865 (lto_cgraph_encoder_encode_body_p,
16866 lto_set_cgraph_encoder_encode_body): New.
16867 (lto_output_node): Do not take written_decls argument; output clone_of
16869 (add_node_to): Add include_body_argument; call
16870 lto_set_cgraph_encoder_encode_body on master of the clone.
16871 (add_references): Update use of add_node_to.
16872 (compute_ltrans_boundary): Likewise.
16873 (output_cgraph): Do not create written_decls bitmap.
16874 (input_node): Take nodes argument; stream in clone_of correctly.
16875 (input_cgraph_1): Update use of input_node.
16876 * lto-streamer-out.c (lto_output): Use encoder info to decide
16877 what bodies to output.
16878 * ipa-inline.c (cgraph_clone_inlined_nodes,
16879 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16880 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16881 (lto_cgraph_encoder_size): Define here.
16882 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16885 2010-05-16 Richard Guenther <rguenther@suse.de>
16887 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16889 * ipa-type-escape.c (gate_type_escape_vars): Run when
16890 -fipa-struct-reorg runs.
16891 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16892 * common.opt (fipa-type-escape): Remove.
16894 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16896 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16897 (decode_options): Likewise.
16898 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16900 2010-05-16 Jan Hubicka <jh@suse.cz>
16902 * ipa.c (function_and_variable_visibility): Also bring local all
16905 2010-05-16 Richard Guenther <rguenther@suse.de>
16907 * alias.c (nonoverlapping_memrefs_p): Remove use of
16908 IPA type-escape information.
16910 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16912 * c-common.c (c_common_reswords): Add _Static_assert for C.
16913 * c-parser.c (c_token_starts_declaration,
16914 c_parser_next_token_starts_declaration,
16915 c_parser_static_assert_declaration_no_semi,
16916 c_parser_static_assert_declaration): New.
16917 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16918 Handle static assertions if static_assert_ok.
16919 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16920 c_parser_compound_statement_nostart, c_parser_label,
16921 c_parser_for_statement, c_parser_objc_methodprotolist,
16922 c_parser_omp_for_loop): All callers of
16923 c_parser_declaration_or_fndef changed.
16924 (c_parser_struct_declaration): Handle static assertions.
16925 (c_parser_compound_statement_nostart): Use
16926 c_parser_next_token_starts_declaration and
16927 c_token_starts_declaration to detect start of declarations.
16928 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16931 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16933 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16934 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16935 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16937 (mmix_function_outgoing_value): Rename to...
16938 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16939 (mmix_function_value_regno_p): Make static.
16940 (mmix_libcall_value): New function.
16941 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16942 mmix_function_value_regno_p): Remove declaration.
16944 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16946 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16947 BUILT_IN_ALLOCA if stack checking is enabled.
16949 2010-05-16 Richard Guenther <rguenther@suse.de>
16951 * var-tracking.c (vars_copy_1): Inline ...
16952 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16953 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16954 (variable_merge_over_cur): Adjust. Merge asserts.
16955 (variable_merge_over_src): Likewise.
16956 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16957 (variable_post_merge_new_vals): Merge asserts.
16958 (variable_post_merge_perm_vals): Likewise.
16959 (find_mem_expr_in_1pdv): Likewise.
16960 (dataflow_set_different_value): Remove.
16961 (onepart_variable_different_p): Merge asserts.
16962 (variable_different_p): Likewise.
16963 (dataflow_set_different_1): Inline ...
16964 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16965 (emit_notes_for_differences_1): Merge asserts.
16967 2010-05-16 Richard Guenther <rguenther@suse.de>
16969 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16970 * optabs.c (libfunc_decl_hash): Likewise.
16971 * varasm.c (emutls_decl): Likewise.
16973 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16975 * c-decl.c: Don't include gimple.h.
16976 (merge_decls): Do not copy gimple_body.
16978 2010-05-15 Jason Merrill <jason@redhat.com>
16980 * c.opt: Add -fnothrow-opt.
16982 2010-05-15 Jan Hubicka <jh@suse.cz>
16984 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16986 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16988 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16990 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16991 * Makefile.in: Add it.
16992 Fix all other Makefile dependencies for changes below.
16993 * tree.h: Include it instead of defining VEC primitives here.
16994 * gimple.h: Likewise.
16996 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
16997 * except.h: Include vecir.h, break dependence on tree.h.
16999 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17001 * tree-iterator.c: ...to here.
17002 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17004 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17006 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17007 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17008 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17009 tree-mudflap.h, and target.h.
17010 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17011 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17012 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17013 Add FIXME for why gimple.h is still included (should be unnecessary
17014 since GCC 4.5 gimplification unit-at-a-time).
17015 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17016 * c-pragma.c: Add FIXME for why function.h needs to be included just
17017 for cfun, at front-end level.
17018 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17019 Do not include ggc.h, but include vecprim.h for VEC(char).
17020 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17021 Explain why target.h is included.
17022 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17023 Explain why gimple.h is included.
17024 * c-ppoutput.c: Do not include tm.h.
17025 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17026 * c-parses.c: Explain why rtl.h is included, and that this (and only
17027 this) is also why tm.h must be included.
17028 Do not include except.h.
17029 * c-lang.c: Do not include ggc.h.
17031 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17033 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17035 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17037 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17038 unions by default if those structs and unions have no tags. Do
17039 not condition anonymous struct and unions handling on flag_iso.
17040 Allow anonymous structs and unions for C1X.
17041 (finish_struct): Do not diagnose lack of named fields when
17042 anonymous structs and unions present for C1X. Accept flexible
17043 array members in structure with anonymous structs or unions but no
17044 directly named fields.
17045 * doc/extend.texi (Unnamed Fields): Update.
17047 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17049 * gimple.h (compare_field_offset): Rename into...
17050 (gimple_compare_field_offset): ...this.
17051 * gimple.c (compare_field_offset): Rename into...
17052 (gimple_compare_field_offset): ...this. Compare the full access if
17053 the offset is self-referential.
17054 (gimple_types_compatible_p): Adjust for above renaming.
17055 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17056 DECL_NONADDRESSABLE_P flag of fields before merging them.
17058 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17060 * tree.h (ctor_to_list): Delete.
17061 * tree.c (ctor_to_list): Delete.
17063 2010-05-15 Jan Hubicka <jh@suse.cz>
17065 * ipa-reference.c: Include toplev.h
17066 (is_proper_for_analysis): Only add to all_module_statics
17067 if it is allocated.
17068 (write_node_summary_p, stream_out_bitmap,
17069 ipa_reference_write_optimization_summary,
17070 ipa_reference_read_optimization_summary): New.
17071 (struct ipa_opt_pass_d pass_ipa_reference): Add
17072 optimization summary streaming.
17073 * lto-cgraph.c (referenced_from_this_partition_p,
17074 reachable_from_this_partition_p): New functions.
17075 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17076 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17077 * opts.c (decode_options): Enable ipa_reference.
17078 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17079 * lto-streamer.h (referenced_from_this_partition_p,
17080 reachable_from_this_partition_p): Declare.
17082 2010-05-15 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/44038
17085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17086 taking the address of a V_C_E of a constant.
17088 2010-05-14 Jan Hubicka <jh@suse.cz>
17090 * tree.h (memory_identifier_string): Remove.
17091 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17092 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17093 statics_not_written.
17094 (ipa_reference_optimization_summary_d): New structure.
17095 (ipa_reference_optimization_summary_t): New type and vector.
17096 (ipa_reference_vars_info_d): Embedd structures instead of using
17098 (reference_vars_to_consider): Remove out of GGC space.
17099 (module_statics_escape): Remove.
17100 (global_info_obstack): Rename to ...
17101 (optimization_summary_obstack): ... this one.
17102 (initialization_status_t): Remove.
17103 (memory_identifier_string): Remove.
17104 (get_reference_vars_info): Fix indenting.
17105 (set_reference_vars_info): Likewise.
17106 (get_reference_optimization_summary): New.
17107 (set_reference_optimization_summary): New.
17108 (get_global_reference_vars_info): Remove.
17109 (ipa_reference_get_read_global): Remove.
17110 (ipa_reference_get_written_global): Remove.
17111 (ipa_reference_get_not_read_global): Update.
17112 (ipa_reference_get_not_written_global): Update.
17113 (is_proper_for_analysis): Outlaw addressable.
17114 (propagate_bits): Update for new datastructures.
17115 (analyze_variable): Remove.
17116 (init_function_info): Update for new datastructures.
17117 (clean_function_local_data): Remove.
17118 (clean_function): Remove.
17119 (copy_global_bitmap): Use optimizations_summary_obstack.
17120 (duplicate_node_data): Duplicate optimization summary only.
17121 (remove_node_data): Remove optimization summary only.
17122 (generate_summary): Do not analyze variables; do not compute
17123 module_statics_escape; do not prune solutions by it.
17124 (read_write_all_from_decl): Fix typos in comments.
17125 (propagate): Doscover readonly and nonaddressable first;
17126 update for new datastructures; share global bitmaps.
17127 * ipa-reference.h (ipa_reference_get_read_global,
17128 ipa_reference_get_written_global): Remove.
17129 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17130 * Makefile.in: Remove ipa-refereference from GT files.
17132 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17135 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17136 for all SYMBOL_REF_DECLs.
17138 2010-05-14 Jan Hubicka <jh@suse.cz>
17140 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17141 (varpool_all_refs_explicit_p): New inline function.
17142 * ipa-reference.c: Update comment.
17143 (module_statics_written): Remove.
17144 (get_static_decl): Remove.
17145 (ipa_init): Do not initialize module_statics_written.
17146 (analyze_function): Likewise.
17147 (generate_summary): Likewise; do not compute module_statics_readonly
17148 and do not update variable flags.
17149 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17150 * ipa.c: Inlucde flags.h
17151 (cgraph_local_node_p): New.
17152 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17153 promote functions to local.
17154 (ipa_discover_readonly_nonaddressable_vars): New function.
17155 (function_and_variable_visibility): Use cgraph_local_node_p.
17156 * varpool.c (varpool_finalize_decl): Set force_output for
17157 DECL_PRESERVE_P vars.
17159 2010-05-14 Jan Hubicka <jh@suse.cz>
17161 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17163 2010-05-14 Richard Guenther <rguenther@suse.de>
17165 PR tree-optimization/44119
17166 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17167 a PHI node necessary.
17169 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17171 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17173 2010-05-14 Jason Merrill <jason@redhat.com>
17176 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17177 (gimple_call_set_nothrow): New.
17178 * gimple.c (gimple_build_call_from_tree): Call it.
17179 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17182 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17183 * gimple.h: Declare it.
17184 * gimple.c (gimple_build_eh_filter): No ops.
17186 2010-05-14 Jan Hubicka <jh@suse.cz>
17188 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17189 nodes already in queue.
17190 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17191 re-enqueueing node.
17193 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17196 * cfgexpand.c (expand_debug_expr): If non-memory op0
17197 has BLKmode, return NULL.
17199 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17201 * config.gcc: Add support for --with-cpu option for bdver1.
17202 * config/i386/i386.h (TARGET_BDVER1): New macro.
17203 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17204 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17205 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17206 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17207 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17208 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17209 (processor_type): Add PROCESSOR_BDVER1.
17210 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17211 processor_type in config/i386/i386.h.
17212 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17213 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17214 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17215 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17216 to emit packed xor instead of packed double/packed integer
17217 xor for SSE and AVX when moving a zero value.
17218 * config/i386/sse.md: Add check for
17219 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17220 movapd/movdqa for SSE and AVX.
17221 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17222 single logical operations i.e and, or and xor instead of packed double
17223 logical operations for SSE and AVX.
17224 * config/i386/i386-c.c (ix86_target_macros_internal):
17225 Add PROCESSOR_BDVER1.
17226 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17227 (has_fma4, has_xop): New.
17228 * config/i386/i386.c (bdver1_cost): New variable.
17229 (m_BDVER1): New macro.
17230 (m_AMD_MULTIPLE): Add m_BDVER1.
17231 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17232 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17233 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17234 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17235 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17236 x86_tune_sse_partial_reg_dependency,
17237 x86_tune_sse_unaligned_load_optimal,
17238 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17239 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17240 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17241 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17242 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17243 Enable/disable for bdver1.
17244 (processor_target_table): Add bdver1_cost.
17245 (cpu_names): Add bdver1.
17246 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17247 processor_alias_table.
17248 (ix86_expand_vector_move_misalign): Change.
17249 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17250 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17251 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17252 of movupd/movdqu for SSE and AVX.
17253 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17254 (ix86_tune_adjust_cost): Add code for bdver1.
17255 (standard_sse_constant_opcode): Add check for
17256 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17257 of packed double xor for SSE and AVX.
17259 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17261 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17262 result to unsigned.
17264 2010-05-14 Tristan Gingold <gingold@adacore.com>
17266 * toplev.c (default_debug_hooks): Remove this variable.
17267 (process_options): Remove assignments to default_debug_hooks.
17269 2010-05-14 Martin Jambor <mjambor@suse.cz>
17271 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17272 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17273 * langhooks.h (struct lang_hooks_for_decls): Removed field
17275 * tree.c (free_lang_data): Remove assignment to
17276 lang_hooks.fold_obj_type_ref.
17277 * tree.def (OBJ_TYPE_REF): Update comment.
17279 2010-05-14 Richard Guenther <rguenther@suse.de>
17281 PR tree-optimization/44124
17282 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17284 2010-05-14 Alan Modra <amodra@gmail.com>
17287 * config/rs6000/rs6000.c (struct machine_function): Reorder
17288 fields for better packing. Add lr_save_state.
17289 (rs6000_ra_ever_killed): Return lr_save_state if set.
17290 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17292 2010-05-13 Jan Hubicka <jh@suse.cz>
17294 * varpool.c (decide_is_variable_needed): Drop code checking
17295 TREE_SYMBOL_REFERENCED.
17297 2010-05-13 Jan Hubicka <jh@suse.cz>
17299 * final.c (output_addr_const): Do not call mark_decl_referenced.
17300 * cgraphunit.c (process_function_and_variable_attributes): Use
17301 mark_needed_node dirrectly.
17302 (assemble_thunk): Do not call mark_decl_referenced.
17304 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17306 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17308 2010-05-13 Jeff Law <law@redhat.com>
17310 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17312 (print_conflicts): Call print_allocno_conflicts.
17314 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17317 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17320 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17322 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17323 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17324 * config/i386/t-mingw-w32: New.
17325 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17327 2010-05-13 Martin Jambor <mjambor@suse.cz>
17329 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17331 * gimple-fold.c (get_base_binfo_for_type): New function.
17332 (gimple_get_relevant_ref_binfo): Likewise.
17333 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17334 (gimple_fold_obj_type_ref): Likewise.
17335 (fold_gimple_call): Simplify condition for folding virtual calls
17336 and call gimple_fold_obj_type_ref.
17337 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17338 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17340 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17342 * config/rs6000/rs6000-protos.h
17343 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17344 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17345 (rs6000_debug_mode_dependent_address)
17346 (rs6000_mode_dependent_address_ptr): Likewise.
17348 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17351 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17353 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17354 * tree-sra.c (create_access_replacement): Call unshare_expr before
17355 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17356 * dwarf2out.c: Include tree-flow.h.
17357 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17358 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17359 Handle DW_OP_bit_piece.
17360 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17361 construct_piece_list, adjust_piece_list): New functions.
17362 (add_var_loc_to_decl): Handle SRA optimized variables.
17363 Adjust for var_loc_note to loc field renaming.
17364 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17365 in VAR_LOCATION note.
17366 (new_loc_descr_op_bit_piece): New function.
17367 (dw_sra_loc_expr): New function.
17368 (dw_loc_list): Use it. Don't handle the last range after the
17369 loop, handle it inside of the loop. Adjust for var_loc_note
17370 to loc field renaming.
17371 (add_location_or_const_value_attribute): Only special case
17372 single entry loc lists if loc is NOTE_P. Adjust for
17373 var_loc_note to loc field renaming.
17374 (dwarf2out_var_location): Don't set newloc->var_loc_note
17375 and newloc->next here.
17377 2010-05-12 Jan Hubicka <jh@suse.cz>
17379 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17381 * cgraph.h (cgraph_only_called_directly_p,
17382 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17383 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17384 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17386 * ipa.c (cgraph_remove_unreachable_nodes): Use
17387 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17389 * tree-inline.c (copy_bb): Check address_taken flag.
17390 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17391 externally_visible flag.
17393 2010-05-12 Jason Merrill <jason@redhat.com>
17397 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17398 * sdbout.c (plain_type_1): Likewise.
17399 * dwarf2out.c (is_base_type): Likewise.
17400 (gen_type_die_with_usage): Likewise. Generate
17401 DW_TAG_unspecified_type for any LANG_TYPE.
17403 2010-05-12 Jan Hubicka <jh@suse.cz>
17405 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17407 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17408 (cgraph_clone_edge): Update.
17409 (cgraph_node_remove_callees): Remove indirect calls too.
17410 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17411 (cgraph_create_indirect_edge): Update prototype.
17412 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17413 is_proper_for_analysis.
17414 (add_new_function, visited_nodes, function_insertion_hook_holder,
17415 get_local_reference_vars_info, mark_address_taken, mark_address,
17416 mark_load, mark_store, check_asm_memory_clobber, check_call,
17417 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17418 (ipa_init): Do not initialize visited_nodes;
17419 function_insertion_hook_holder.
17420 (analyze_variable): Rewrite.
17421 (analyze_function): Rewrite.
17422 (copy_local_bitmap): Remove.
17423 (duplicate_node_dat): Do not duplicate local info.
17424 (generate_summary): Simplify to only walk cgraph.
17425 (write_node_summary_p, ipa_reference_write_summary,
17426 ipa_reference_read_summary): Remove.
17427 (propagate): Do not remove function insertion;
17429 (pass_ipa_reference): NULLify summary handling fields.
17430 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17431 (input_edge): Input ecf_flags.
17432 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17433 (update_indirect_edges_after_inlining): Ignore edges with unknown
17436 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17438 * implicit-zee.c: New file.
17439 * tree-pass.h (pass_implicit_zee): Declare.
17440 * passes.c (init_optimization_passes): Add zee pass.
17441 * common.opt (fzee): New flag.
17442 * timevar.def (TV_ZEE): Define.
17443 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17445 * Makefile.in (implicit-zee.o): Add new build file.
17447 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17448 Nathan Froyd <froydnj@codesourcery.com>
17450 * c-common.c (sync_resolve_params): Remove write-only variable.
17452 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17454 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17455 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17456 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17457 * targhooks.c (default_mode_dependent_address_p): New function.
17458 * targhooks.h (default_mode_dependent_address_p): Declare function.
17459 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17460 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17461 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17462 target hook. Change return type to bool.
17463 * recog.h (mode_dependent_address_p): Change return type to bool.
17465 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17466 Nathan Froyd <froydnj@codesourcery.com>
17468 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17469 build_function_type_2, build_function_type_3): Remove.
17470 (mudflap_init): Use build_function_type_list.
17472 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17473 Nathan Froyd <froydnj@codesourcery.com>
17475 * coverage.c (build_fn_info_value): Call build_constructor instead of
17476 build_constructor_from_list.
17477 (build_ctr_info_value): Likewise.
17478 (build_gcov_info): Likewise.
17480 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17482 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17483 resultant constructor.
17484 (build_constructor_single): Don't set TREE_CONSTANT.
17485 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17487 2010-05-12 Jan Hubicka <jh@suse.cz>
17489 * cgraph.h (struct varpool_node): Add aux.
17490 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17491 * varpool.c (varpool_remove_node): Do not remove initializer.
17492 (varpool_reset_queue): Export.
17493 (varpool_finalize_decl): Volatile vars are forced to be output.
17494 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17496 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17497 process_references, varpool_can_remove_if_no_refs): New functions.
17498 (cgraph_remove_unreachable_nodes): Handle variables too.
17500 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17503 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17505 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17507 PR middle-end/44085
17508 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17509 change value of ORT_TASK.
17510 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17511 (omp_notice_threadprivate_variable): New function.
17512 (omp_notice_variable): Call it for threadprivate variables.
17513 If enclosing ctx is a task, print enclosing task rather than
17514 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17515 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17516 if task has untied clause.
17519 * dwarf2out.c (base_type_die): Don't add name attribute here.
17520 (modified_type_die): Instead of sizetype use
17521 its underlying original type. If a DW_TAG_base_type doesn't
17522 have name added, add __unknown__.
17523 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17524 always call force_type_die instead.
17526 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17528 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17529 for __stack_chk_guard.
17531 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17533 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17534 don't call start_source_file debug hook here...
17535 (finish_options): ... but here, after outputting predefined and
17536 command line defines and undefs.
17538 PR middle-end/44071
17539 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17541 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17542 optimizing away empty bb with no successors, move over its
17543 footer chain to fallthru predecessor.
17544 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17545 (rtl_split_edge): For asm goto call patch_jump_insn even if
17546 splitting fallthru edge.
17549 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17550 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17551 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17552 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17556 * c-parser.c (c_parser_expression): Mark LHS of a comma
17557 expression as read if it is a decl, handled component or
17558 COMPOUND_EXPR with that on the RHS.
17559 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17560 if it is a decl or handled component.
17562 2010-05-11 Jan Hubicka <jh@suse.cz>
17564 * lto-symtab.c (lto_symtab_free): New function.
17565 * lto-streamer.h (lto_symtab_free): Declare.
17567 2010-05-11 Jan Hubicka <jh@suse.cz>
17569 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17570 that if function is needed it is reachable.
17571 (lto_output_node): See if it the function is reachable or referenced.
17572 (output_cgraph): Update call of lto_output_node.
17573 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17575 2010-05-11 Jan Hubicka <jh@suse.cz>
17577 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17580 2010-05-11 Jan Hubicka <jh@suse.cz>
17582 PR tree-optimize/44063
17583 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17585 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17587 (estimate_function_body_sizes): Compute sizes even when disregarding.
17589 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17591 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17593 2010-05-11 Jan Hubicka <jh@suse.cz>
17595 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17596 into every boundary.
17598 2010-05-11 Jan Hubicka <jh@suse.cz>
17600 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17602 2010-05-11 Jan Hubicka <jh@suse.cz>
17604 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17605 lto_streamer_cache_delete): Put nodes into heap.
17606 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17609 2010-05-11 Jan Hubicka <jh@suse.cz>
17611 * cgraphbuild.c (cgraph_rebuild_references): New.
17612 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17613 out extern inlines.
17614 * cgraph.h (cgraph_rebuild_references): Declare.
17615 * tree-inline.c (tree_function_versioning): Use it.
17616 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17618 2010-05-11 Jan Hubicka <jh@suse.cz>
17620 * cgraph.c: Include ipa-utils.h
17621 (cgraph_create_virtual_clone): Update references.
17622 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17624 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17626 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17627 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17630 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17632 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17634 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17636 * gcc.c (execute): For -### don't quote arguments that
17637 contain just alphanumerics and _/-. characters.
17638 * doc/invoke.texi: Document that change for -###.
17641 * df-problems.c (struct dead_debug): Add to_rescan field.
17642 (dead_debug_init): Clear to_rescan field.
17643 (dead_debug_finish): Rescan all debug insns in to_rescan
17644 bitmap and free the bitmap.
17645 (dead_debug_insert_before): Instead of rescanning debug insns
17646 immediately queue their rescanning until dead_debug_finish.
17647 (df_note_bb_compute): After dead_debug_add do continue instead
17650 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17653 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17654 clear also INSN_REG_USE_LIST.
17656 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17658 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17660 2010-05-10 Jan Hubicka <jh@suse.cz>
17662 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17665 2010-05-10 Jan Hubicka <jh@suse.cz>
17667 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17669 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17670 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17671 (lto_streamer_cache_create): Init alloc pool.
17672 (lto_streamer_cache_delete): Free alloc pool.
17673 * lto-streamer.h: Include alloc pool.
17674 (lto_streamer_cache_d): Use alloc pool.
17675 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17677 2010-05-10 Jan Hubicka <jh@suse.cz>
17679 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17680 * cgraphbuild.c: Include except.h
17681 (record_type_list, record_eh_tables): New function.
17682 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17684 2010-05-10 Jan Hubicka <jh@suse.cz>
17686 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17687 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17688 rather than unused.
17690 2010-05-10 Michael Matz <matz@suse.de>
17692 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17693 (can_reassociate_p): Use FLOAT_TYPE_P.
17694 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17695 (vect_force_simple_reduction): ... this.
17696 * tree-parloops.c (gather_scalar_reductions): Use
17697 vect_force_simple_reduction.
17698 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17699 vect_is_simple_reduction, add modify argument, if true rewrite
17700 "a-b" into "a+(-b)".
17701 (vect_is_simple_reduction, vect_force_simple_reduction): New
17703 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17705 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17706 Vladimir Makarov <vmakarov@redhat.com>
17708 PR rtl-optimization/44012
17709 * ira-build.c (remove_unnecessary_allocnos): Nullify
17710 regno_allocno_map of the removed allocno.
17712 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17714 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17716 * configure: Regenerate.
17718 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17720 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17722 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17723 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17725 * configure: Regenerate.
17727 2010-05-10 Richard Guenther <rguenther@suse.de>
17729 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17730 marked if the entry identifier is marked.
17732 2010-05-10 Richard Guenther <rguenther@suse.de>
17734 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17735 (handle_fnspec_attribute): New function.
17736 * gimple.h (gimple_call_return_flags): Declare.
17737 (gimple_call_arg_flags): Likewise.
17738 * gimple.c (gimple_call_arg_flags): New function.
17739 (gimple_call_return_flags): Likewise.
17740 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17741 New argument flags.
17742 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17743 return value flags.
17744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17745 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17747 (make_heapvar_for): ... this new function.
17748 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17749 (handle_lhs_call): Likewise.
17750 (find_func_aliases): Adjust.
17752 2010-05-10 Richard Guenther <rguenther@suse.de>
17754 PR tree-optimization/44050
17755 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17757 2010-05-10 Wei Guozhi <carrot@google.com>
17760 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17762 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17765 * c-typeck.c (lookup_field): Take a type directly. Update
17767 (build_component_ref): Update call to lookup_field.
17768 (set_init_label): Use lookup_field to find initialized field.
17769 Handle returned list of fields like a sequence of designators.
17771 2010-05-09 Richard Guenther <rguenther@suse.de>
17773 PR middle-end/44024
17774 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17775 handle &FUNCTION_DECL.
17777 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17780 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17781 structures and unions recursively.
17782 (detect_field_duplicates): Move duplicate detection with a hash to
17783 detect_field_duplicates_hash. Always use a hash if anonymous
17784 structures or unions are present.
17785 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17788 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17791 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17792 detect Atom, Core 2 and Core i7.
17794 2010-05-09 Richard Guenther <rguenther@suse.de>
17796 * gcc.c (store_arg): Handle temporary file deletion for
17799 2010-05-09 Richard Guenther <rguenther@suse.de>
17801 PR middle-end/44043
17802 * ipa-inline.c (estimate_function_body_sizes): Return after
17803 disregarding inline limits.
17805 2010-05-09 Richard Guenther <rguenther@suse.de>
17807 * gcc.c (store_arg): Revert last change.
17809 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17811 PR middle-end/28685
17812 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17813 (optimize_ops_list): Call it.
17815 2010-05-08 Richard Guenther <rguenther@suse.de>
17817 PR tree-optimization/44030
17818 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17819 NECESSARY flag if we propagate from a inserted expression.
17821 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17823 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17824 domain types as equal if they are both PLACEHOLDER_EXPRs.
17826 2010-05-08 Richard Guenther <rguenther@suse.de>
17828 * lto-wrapper.c (run_gcc): Remove linker output from
17829 command line for LTRANS invocation.
17831 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17833 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17834 lto-macho as lto_binary_reader.
17835 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17836 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17837 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17838 in lto_start and lto_end calls.
17839 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17841 (scan_prog_file): Update is_elf_or_coff call.
17842 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17844 * collect2.c (main): Fix enum comparison.
17846 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17848 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17849 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17850 and TARGET_ASM_LTO_END.
17851 * darwin.c: Include obstack.h and lto-streamer.h.
17852 (lto_section_names_offset, lto_section_names_obstack,
17853 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17855 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17856 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17857 to a temporary file.
17858 (darwin_asm_lto_end): New function. Restore asm_out_file.
17859 (darwin_asm_named_section): For LTO sections, replace the name with
17860 the offset of the section name in a string table, and build this
17862 (darwin_file_start): Initialize global vars for LTO support.
17863 (darwin_file_end): If output to asm_out_file was redirected, append it
17864 to the proper asm_out_file here. Add the section names section.
17866 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17868 * c-pragma.c (pending_weak_d, pending_weak): New.
17869 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17870 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17871 handle_pragma_weak): Update the uses of pending_weaks.
17873 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17875 PR documentation/44016
17876 * doc/standards.texi (Standards): Link to unversioned
17877 cxx0x_status.html page.
17879 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17882 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17883 in addition to TREE_USED, to avoid "set but unused" warnings.
17885 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17887 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17888 (is_loop_prefetching_profitable): Do not insert prefetches
17889 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17890 times the prefetch ahead distance.
17892 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17894 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17895 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17896 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17899 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17901 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17902 a diagnostic info when the insn-to-mem ratio is too small.
17904 2010-05-07 Richard Guenther <rguenther@suse.de>
17906 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17908 (store_arg): Queue temp_filename for deletion instead of
17909 the whole argument.
17911 2010-05-07 Richard Guenther <rguenther@suse.de>
17913 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17914 (run_gcc): Handle LTRANS phase invocation.
17915 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17917 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17919 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17920 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17922 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17924 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17926 2010-05-07 Richard Guenther <rguenther@suse.de>
17928 PR tree-optimization/44020
17929 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17930 code when PRE is not yet initialized.
17932 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17934 * config/mips/dbxmdebug.h: Remove.
17935 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17937 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17939 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17940 with null pointer and also warn about ordered comparison of zero with
17941 pointer if -Wextra.
17943 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17945 * graphite-blocking.c
17946 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17947 * graphite-clast-to-gimple.c
17948 (clast_to_gcc_expression): Same.
17949 (precision_for_value): Same.
17950 (precision_for_interval): Same.
17951 (gcc_type_for_interval): Same.
17952 (graphite_create_new_guard): Same.
17953 (compute_bounds_for_level): Same.
17954 (graphite_create_new_loop_guard): Same.
17955 * graphite-interchange.c
17956 (build_linearized_memory_access): Same.
17957 (pdr_stride_in_loop): Same.
17958 (memory_strides_in_loop_1): Same.
17959 (memory_strides_in_loop): Same.
17960 (extend_scattering): Same.
17961 (psct_scattering_dim_for_loop_depth): Same.
17962 (pbb_number_of_iterations): Same.
17964 (debug_iteration_domains): Same.
17966 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17967 (ppl_set_inhomogeneous_gmp): Same.
17968 (ppl_strip_loop): Same.
17969 (ppl_lexico_compare_linear_expressions): Same.
17970 (ppl_read_polyhedron_matrix): Same.
17971 (ppl_max_for_le_pointset): Same.
17973 (ppl_read_polyhedron_matrix): Same.
17974 (tree_int_to_gmp): Same.
17975 (gmp_cst_to_tree): Same.
17976 (ppl_set_inhomogeneous): Same.
17977 (ppl_set_inhomogeneous_tree): Same.
17978 (ppl_set_coef): Same.
17979 (ppl_set_coef_tree): Same.
17980 * graphite-sese-to-poly.c
17981 (build_pbb_scattering_polyhedrons): Same.
17982 (build_scop_scattering): Same.
17983 (scan_tree_for_params_right_scev): Same.
17984 (scan_tree_for_params): Same.
17985 (find_params_in_bb): Same.
17986 (find_scop_parameters): Same.
17987 (add_upper_bounds_from_estimated_nit): Same.
17988 (build_loop_iteration_domains): Same.
17989 (add_condition_to_domain): Same.
17990 (pdr_add_memory_accesses): Same.
17992 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17994 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
17995 CLooG's value_* macros to their respective mpz_* counterparts.
17996 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
17997 (graphite_create_new_loop_guard): Same.
17998 * graphite-interchange.c (build_linearized_memory_access): Same.
17999 (pdr_stride_in_loop): Same.
18000 (memory_strides_in_loop_1): Same.
18001 (1st_interchange_profitable_p): Same.
18002 * graphite-poly.c (extend_scattering): Same.
18003 (psct_scattering_dim_for_loop_depth): Same.
18004 (pbb_number_of_iterations): Same.
18005 (pbb_number_of_iterations_at_time): Same.
18006 * graphite-poly.h (new_1st_loop): Same.
18007 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18008 (oppose_constraint): Same.
18009 (insert_constraint_into_matrix): Same.
18010 (ppl_set_inhomogeneous_gmp): Same.
18011 (ppl_set_coef_gmp): Same.
18012 (ppl_strip_loop): Same.
18013 (ppl_lexico_compare_linear_expressions): Same.
18014 (ppl_max_for_le_pointset): Same.
18015 (ppl_min_for_le_pointset): Same.
18016 (ppl_build_realtion): Same.
18017 * graphite-ppl.h (gmp_cst_to_tree): Same.
18018 (ppl_set_inhomogeneous): Same.
18019 (ppl_set_inhomogeneous_tree): Same.
18020 (ppl_set_coef): Same.
18021 (ppl_set_coef_tree): Same.
18022 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18023 (build_scop_scattering): Same.
18024 (add_value_to_dim): Same.
18025 (scan_tree_for_params_right_scev): Same.
18026 (scan_tree_for_params_int): Same.
18027 (scan_tree_for_params): Same.
18028 (find_params_in_bb): Same.
18029 (find_scop_parameters): Same.
18030 (add_upper_bounds_from_estimated_nit): Same.
18031 (build_loop_iteration_domains): Same.
18032 (create_linear_expr_from_tree): Same.
18033 (add_condition_to_domain): Same.
18034 (pdr_add_memory_accesses): Same.
18036 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18037 Jason Merrill <jason@redhat.com>
18039 * c-common.c (c_common_reswords): Add nullptr.
18040 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18041 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18042 (gen_type_die_with_usage): Likewise.
18043 * dbxout.c (dbxout_type): Likewise.
18044 * sdbout.c (plain_type_1): Likewise.
18046 2010-05-06 Jason Merrill <jason@redhat.com>
18048 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18049 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18051 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18053 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18054 stripping WITH_SIZE_EXPR.
18055 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18058 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18060 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18061 list of obsolete configurations.
18062 Disabled check for obsolete configurations.
18063 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18064 Removed support for previous versions.
18065 * config/mips/iris.h: Removed.
18066 * config/mips/iris5.h: Removed.
18067 * config/mips/iris6.h: Merged old iris.h contents.
18068 (TARGET_IRIX): Removed.
18069 (DRIVER_SELF_SPECS): Removed mabi=32.
18070 (IDENT_ASM_OP): Removed undef.
18071 (STARTFILE_SPEC): Removed mabi=32.
18072 (ENDFILE_SPEC): Likewise.
18073 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18074 (MACHINE_TYPE): Update for IRIX 6.5.
18075 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18076 TARGET_IRIX by TARGET_IRIX6.
18077 (mips_file_start): Likewise.
18078 (mips_output_external): Remove IRIX 5/6 O32 support.
18079 (mips_output_function_prologue): Likewise.
18080 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18082 (TARGET_CPU_CPP_BUILTINS): Likewise.
18083 (TARGET_IRIX): Removed.
18084 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18085 (MULTILIB_DIRNAMES): Removed 32.
18086 (MULTILIB_OSDIRNAMES): Removed ../lib.
18087 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18088 (Specific, mips-sgi-irix5): Document removal.
18089 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18090 Remove references to older IRIX 6 releases and the O32 ABI.
18092 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18095 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18096 instead of DF_REF_REAL_REG.
18098 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18101 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18102 handling to still return true for x64 targets.
18104 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18106 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18108 2010-05-06 Jan Hubicka <jh@suse.cz>
18110 PR tree-optimization/43791
18111 * ipa-inline.c (update_caller_keys): Remove bogus
18112 disregard_inline_limits check.
18114 2010-05-06 Michael Matz <matz@suse.de>
18116 PR tree-optimization/43984
18117 * tree-ssa-pre.c (inserted_phi_names): Remove.
18118 (inserted_exprs): Change to bitmap.
18119 (create_expression_by_pieces): Set bits, don't append to vector.
18120 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18121 (eliminate): Don't look at inserted_phi_names, remove deleted
18122 insns from inserted_exprs.
18123 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18124 (init_pre, fini_pre): Allocate and free bitmaps.
18125 (execute_pre): Insert insns on edges before elimination.
18127 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18129 * tree.c (initializer_zerop): Handle STRING_CST.
18131 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18134 * doc/invoke.texi (Wimplicit): Document as C only.
18135 * opts.c (common_handle_option): Add argument kind.
18136 (handle_option): Rename as read_cmdline_option. Factor out code to...
18137 (handle_option): ... here. New.
18138 (handle_options): Rename as read_cmdline_options.
18139 (decode_options): Update call.
18140 (set_option): Use option index instead of option pointer. Classify
18141 diagnostics correctly.
18142 (enable_warning_as_error): Call handle_option.
18143 * opts.h (set_option): Update declaration.
18144 (handle_option): Declare.
18145 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18146 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18147 * c-opts.c (set_Wimplicit): Delete.
18148 (c_family_lang_mask): New static constant.
18149 (c_common_handle_option): Add argument kind. Use handle_option
18150 instead of set_Wimplicit.
18151 (c_common_post_options): warn_implicit and warn_implicit_int
18152 are disabled by default.
18153 * c-common.c (warn_implicit): Do not define here.
18154 * c-common.h (warn_implicit): Do not declare here.
18155 (c_common_handle_option): Update declaration.
18156 * lto-opts.c (lto_reissue_options): Update call to set_option.
18158 2010-05-06 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/43571
18161 * domwalk.c (walk_dominator_tree): Walk the dominator
18162 sons in more optimal order.
18164 2010-05-06 Richard Guenther <rguenther@suse.de>
18166 PR tree-optimization/43934
18167 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18168 (stmt_cost): Likewise.
18169 (extract_true_false_args_from_phi): New helper.
18170 (determine_max_movement): For PHI nodes verify we can hoist them
18171 and compute their cost.
18172 (determine_invariantness_stmt): Handle PHI nodes.
18173 (move_computations_stmt): Likewise. Hoist PHI nodes in
18174 if-converted form using COND_EXPRs.
18175 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18176 (tree_ssa_lim): Likewise.
18177 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18178 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18180 2010-05-06 Richard Guenther <rguenther@suse.de>
18182 PR tree-optimization/43987
18183 * tree-ssa-structalias.c (could_have_pointers): For possibly
18184 address-taken variables force pointers to be recorded.
18185 (create_variable_info_for_1): Likewise.
18186 (push_fields_onto_fieldstack): Pass in wheter all fields
18187 must have pointers.
18188 (find_func_aliases): Query types instead of vars whether
18189 they contain pointers where appropriate.
18191 2010-05-06 Jan Hubicka <jh@suse.cz>
18193 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18194 (record_reference, mark_address, mark_load, mark_store): Record
18196 (record_references_in_initializer): Update call of record_references.
18197 (rebuild_cgraph_edges): Remove all references before rebuiding.
18198 * cgraph.c (cgraph_create_node): Clear ref list.
18199 (cgraph_remove_node): Remove references.
18200 (dump_cgraph_node): Dump references.
18201 (cgraph_clone_node): Clone references.
18202 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18203 (struct cgraph_node, varpool_node): Add ref_lst.
18204 * ipa-ref.c: New file.
18205 * ipa-ref.h: New file.
18206 * ipa-ref-inline.h: New file.
18207 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18208 (referenced_from_other_partition_p): New function.
18209 (lto_output_varpool_node): Take set arugment; call
18210 referenced_from_other_partition.
18211 (lto_output_ref): New.
18212 (add_references): New.
18213 (output_refs): New.
18214 (output_cgraph): Compute boundary based on references; output refs.
18215 (output_varpool): Accept cgraph_node_set argument.
18218 (input_cgraph): Call input_refs.
18219 * lto-section-in.c (lto_section_name): Add refs.
18220 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18221 (ipa-ref.o): New file.
18222 * varpool.c (varpool_node): Clear ipa ref list.
18223 (varpool_remove_node): Remove references.
18224 (dump_varpool_node): Dump references.
18225 (varpool_assemble_decl): Only compile finalized ones.
18226 (varpool_extra_name_alias): Initialize ref list.
18227 * lto-streamer.c (lto-get_section_name): Add .refs section.
18228 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18229 (referenced_from_other_partition_p): Declared.
18231 2010-05-06 Ira Rosen <irar@il.ibm.com>
18233 PR tree-optimization/43901
18234 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18235 type is not NULL if it's transformation phase, and return
18236 FALSE if it's analysis.
18237 (vectorizable_conversion, vectorizable_operation,
18238 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18240 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18242 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18244 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18246 * config/mips/mips-protos.h
18247 (mips_small_register_classes_for_mode_p): Delete prototype.
18249 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18251 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18252 * config/arm/arm.c (multiple_operation_profitable_p,
18253 compute_offset_order): New static functions.
18254 (load_multiple_sequence, store_multiple_sequence): Use them.
18255 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18256 memory offsets, not register numbers.
18257 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18259 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18261 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18262 (get_pending_sizes, put_pending_size, put_pending_sizes):
18263 Update the uses of pending_sizes.
18264 * c-decl.c (store_parm_decls): Likewise.
18265 * c-tree.h (struct c_arg_info): Likewise.
18266 * tree.h: Update the prototype for get_pending_sizes and
18269 2010-05-05 Jason Merrill <jason@redhat.com>
18272 * c-common.c (handle_aligned_attribute): Respect
18273 ATTR_FLAG_TYPE_IN_PLACE.
18276 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18277 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18278 (TARGET_INITIALIZER): Use it.
18279 * c-common.c (attribute_takes_identifier_p): Call it.
18280 * c-common.h: Update prototype.
18281 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18282 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18284 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18287 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18288 DW_ID_down_case for Fortran compilation units.
18290 2010-05-05 Jan Hubicka <jh@suse.cz>
18292 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18295 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18297 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18298 a variable-sized RESULT_DECL.
18300 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18302 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18304 2010-05-05 Jason Merrill <jason@redhat.com>
18307 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18309 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18311 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18312 Jakub Jelinek <jakub@redhat.com>
18315 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18316 (dead_debug_init, dead_debug_finish): New functions.
18317 (dead_debug_add, dead_debug_insert_before): Likewise.
18318 (df_note_bb_compute): Initialize a dead_debug object, add dead
18319 debug uses to it, insert debug bind insns before death insns,
18320 reset debug insns that refer to pending uses at the end.
18321 * rtl.h (make_debug_expr_from_rtl): New prototype.
18322 * varasm.c (make_debug_expr_from_rtl): New function.
18324 2010-05-05 Jan Hubicka <jh@suse.cz>
18326 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18327 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18328 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18329 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18330 lto_varpool_encoder_encode_initializer_p,
18331 lto_set_varpool_encoder_encode_initializer): New functions.
18332 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18333 call output_varpool.
18334 (input_varpool_node): Do not always set analyzed.
18335 (input_cgraph_1): Return vector of cgraph nodes.
18336 (input_varpool_1): Return vector of varpools.
18337 (input_cgraph): Free the vectors.
18338 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18339 output only initializers needed.
18340 (lto_output): Only call output_cgraph.
18341 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18342 * lto-section-out.c (lto_new_out_decl_state): Initialize
18343 state->varpool_node_encoder.
18344 * lto-streamer.h (lto_varpool_encoder_d): New.
18345 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18346 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18347 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18348 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18349 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18351 (output_varpool, input_varpool): Remove declarations.
18353 2010-05-05 Jan Hubicka <jh@suse.cz>
18355 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18356 with body can prevail.
18358 2010-05-05 Jan Hubicka <jh@suse.cz>
18360 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18363 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18365 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18367 * gengtype.h (erro_at_line): Constify pos argument.
18369 * gengtype.c: Include hashtab.h.
18370 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18371 (error_at_line): Constify pos argument.
18372 (do_typedef): Initialize p->opt field.
18373 (get_file_gtfilename): Fix comment typo.
18374 (struct walk_type_data): Constify line field.
18375 (get_output_file_for_structure): New function.
18376 (write_local_func_for_structure): Constify orig_s argument.
18377 Use get_output_file_for_structure.
18378 (write_func_for_structure): Use get_output_file_for_structure.
18379 (INDENT): New define.
18380 (dump_pair, dump_type, dump_type_list, dump_typekind)
18381 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18382 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18384 (seen_types): New variable.
18385 (main): New variable do_dump. Process "-d" command line option.
18386 Call dump_everything if dump requested.
18388 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18390 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18391 in a temporary instead of invoking the macro multiple times.
18392 (track_expr_p): Likewise.
18394 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18396 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18398 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18399 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18400 conditions for printing notes.
18401 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18402 true, update documentation.
18403 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18405 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18408 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18411 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18414 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18415 (*sse_prologue_save_insn1): Likewise.
18416 (SSE prologue save splitter): Likewise.
18418 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18420 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18421 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18422 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18423 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18424 all decls. Call it on DECL_FIELD_OFFSET of fields.
18425 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18426 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18428 2010-05-04 Martin Jambor <mjambor@suse.cz>
18430 * tree-sra.c (build_access_from_expr_1): The first parameter type
18431 changed to simple tree.
18432 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18433 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18435 (build_accesses_from_assign): Removed all parameters except for a
18436 simple gimple statement. Now returns a simple bool.
18437 (scan_function): All non-analysis parts moved to separate functions
18438 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18439 parameters and updated both callers.
18440 (sra_modify_expr): Removed parameter data.
18441 (sra_modify_function_body): New function.
18442 (perform_intra_sra): Call sra_modify_function_body to modify the
18444 (replace_removed_params_ssa_names): Parameter data changed into
18445 adjustments vector.
18446 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18447 changed the parameter dont_convert to convert with the opposite
18449 (sra_ipa_modify_assign): Parameter data changed into adjustments
18450 vector, return value changed to bool.
18451 (ipa_sra_modify_function_body): New function.
18452 (sra_ipa_reset_debug_stmts): Updated a comment.
18453 (modify_function): Use ipa_sra_modify_function_body to modify function
18456 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18458 PR middle-end/43671
18459 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18460 (canon_true_dependence): Likewise.
18461 (write_dependence_p): Likewise.
18463 2010-05-04 Jan Hubicka <jh@suse.cz>
18465 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18466 * cgraphbuild.c: Include ipa-utils.h
18467 (record_reference_ctx): New struct.
18468 (record_reference): Simplify to work on initializers; not statements.
18469 (mark_address, mark_load, mark_store): New.
18470 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18471 walk PHI nodes too.
18472 (record_references_in_initializer): Update use of record_reference.
18473 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18474 walk PHI nodes too.
18476 2010-05-04 Jan Hubicka <jh@suse.cz>
18478 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18479 node will be removed anyway.
18480 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18481 relink aliases of node into prevailing node.
18482 * varpool.c (varpool_remove_node): Remove aliases properly;
18483 when removing node, remove all its aliases too; remove DECL_INITIAL
18484 of removed node; ggc_free the varpool node.
18486 2010-05-04 Richard Guenther <rguenther@suse.de>
18488 PR tree-optimization/43879
18489 * tree-ssa-structalias.c (alias_get_name): Use
18490 DECL_ASSEMBLER_NAME if available.
18491 (create_function_info_for): Return the varinfo node.
18492 (ipa_pta_execute): Associate same-body aliases and extra names
18493 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18495 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18497 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18499 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18502 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18503 only if HONOR_REG_ALLOC_ORDER is not defined.
18505 2010-05-04 Richard Guenther <rguenther@suse.de>
18507 PR tree-optimization/43949
18508 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18511 2010-04-26 Jason Merrill <jason@redhat.com>
18513 * c.opt (-fstrict-enums): New.
18514 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18516 2010-05-03 David Ung <davidu@mips.com>
18517 James E. Wilson <wilson@codesourcery.com>
18519 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18520 emit the trap instruction before the divide for TUNE_74K.
18522 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18524 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18525 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18526 based on the above, for new target hook.
18528 * hooks.c (hook_bool_mode_true): New generic hook.
18529 * hooks.h (hook_bool_mode_true): Add prototype.
18531 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18533 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18534 target hook, set to hook_bool_mode_false.
18535 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18536 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18537 with targetm.small_register_classes_for_mode_p.
18538 (find_reusable_reload): Likewise.
18539 (combine_reloads): Likewise.
18540 * reload1.c (reload_as_needed): Likewise.
18541 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18542 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18543 dead_or_predicable): Likewise.
18544 * regmove.c (optimize_reg_copy_1): Likewise.
18545 * calls.c (prepare_call_address): Likewise.
18546 (precompute_register_parameters): Likewise.
18548 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18550 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18551 implementation of the hook that considers all register classes
18552 small except for SH64.
18553 (sh_override_options): Use the new hook.
18554 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18557 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18559 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18560 implementation of the hook that considers all register classes
18562 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18565 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18567 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18568 implementation of the hook that considers all register classes
18570 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18573 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18575 * config/m32c/m32c.h: Likewise.
18576 * config/pdp11/pdp11.h: Likewise.
18577 * config/avr/avr.h: Likewise.
18578 * config/xtensa/xtensa.h: Likewise.
18579 * config/m68hc11/m68hc11.h: Likewise.
18580 * config/mn10300/mn10300.h: Likewise.
18581 * config/mcore/mcore.h: Likewise.
18582 * config/h8300/h8300.h: Likewise.
18583 * config/bfin/bfin.h: Likewise.
18585 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18586 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18588 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18590 * double-int.h (tree_to_double_int): Remove macro.
18591 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18592 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18593 (tree_to_double_int): New function.
18594 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18596 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18598 2010-05-03 Richard Guenther <rguenther@suse.de>
18600 PR tree-optimization/43971
18601 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18602 constraints in the !flag_delete_null_pointer_checks case.
18604 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18607 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18608 result mode matches original rtl mode.
18610 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18613 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18615 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18617 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18618 when processing flag options.
18620 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18622 * gcov-iov.c (main): Change format string placeholder
18623 from %#08x to 0x%08x.
18624 * genchecksum.c (dosum): Change format string placeholder
18625 from %#02x to 0x%02x.
18627 2010-05-02 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/43879
18630 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18632 2010-05-02 Bruno Haible <bruno@clisp.org>
18634 * doc/extend.texi (Function Attributes): Fix a typo.
18636 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18639 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18640 placeholder from 0x%x to %#x.
18641 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18642 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18643 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18644 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18645 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18646 * config/i386/i386.c (ix86_target_string): Ditto.
18647 * config/i386/i386.c (output_pic_addr_const): Ditto.
18648 (print_operand): Ditto.
18650 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18652 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18653 placeholder from 0x%x to %#x.
18654 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18655 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18656 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18657 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18658 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18659 * optc-gen.awk: Ditto.
18660 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18661 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18662 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18663 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18665 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18667 * target.h (struct calls): Add function_value_regno_p field.
18668 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18669 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18670 * targhooks.c (default_function_value_regno_p): New function.
18671 * targhooks.h (default_function_value_regno_p): Declare function.
18672 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18673 * builtins.c. (apply_result_size): (Ditto.).
18674 * combine.c. (likely_spilled_retval_p): (Ditto.).
18675 * mode-switching.c. Include 'target.h'.
18676 (create_pre_exit): Use function_value_regno_p hook.
18677 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18678 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18679 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18681 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18682 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18683 (ix86_function_value_regno_p): Declare as static, change argument
18684 type to const unsigned int.
18685 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18687 2010-05-01 Richard Guenther <rguenther@suse.de>
18689 PR tree-optimization/43949
18690 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18692 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18694 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18696 * rtl.h (CONST_DOUBLE_P): Define.
18697 (rtx_to_double_int): Declare.
18698 * emit-rtl.c (rtx_to_double_int): New function.
18699 * dwarf2out.c (insert_double): New function.
18700 (loc_descriptor, add_const_value_attribute): Clean up, use
18701 rtx_to_double_int and insert_double functions.
18703 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18705 * doc/extend.texi (Inline): Add missing return keyword to examples.
18706 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18709 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18711 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18712 the variable part of the offset as well. Use highest_pow2_factor for
18713 all alignment checks.
18715 2010-04-30 Richard Guenther <rguenther@suse.de>
18717 PR tree-optimization/43879
18718 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18721 2010-04-30 Jan Hubicka <jh@suse.cz>
18723 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18725 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18727 2010-04-30 Jan Hubicka <jh@suse.cz>
18729 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18731 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18732 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18733 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18734 cgraph_node_set_needs_ltrans_p): Remove.
18736 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18738 * sdbout.c: Include vec.h, do not include varray.h.
18739 (deferred_global_decls, sdbout_global_decl,
18740 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18741 * toplev.c: Do not include varray.h.
18742 (dump_memory_report): Do not dump VARRAY statistics.
18743 * gengtype.c (open_base_file): Ignore varray.h.
18744 * Makefile.in: Update for abovementioned changes.
18745 Remove all traces of varray.c and varray.h.
18746 * varray.c: Remove file.
18747 * varray.h: Remove file.
18749 2010-04-30 Jan Hubicka <jh@suse.cz>
18751 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18754 2010-04-30 Jan Hubicka <jh@suse.cz>
18756 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18759 2010-04-30 Richard Guenther <rguenther@suse.de>
18761 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18762 constraints for CONSTRUCTOR.
18764 2010-04-30 Richard Guenther <rguenther@suse.de>
18767 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18768 first after all lowering passes.
18770 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18772 * toplev.c: Include varray.h for statistics dumping.
18773 * tree.h: Do not declare varray_head_tag.
18774 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18775 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18776 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18777 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18778 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18779 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18780 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18781 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18783 * Makefile.in: Update for abovementioned changes.
18785 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18788 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18790 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18792 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18793 Use this function to do machine-specific conversion.
18794 (picochip_legitimize_reload_address): Likewise.
18795 (picochip_legitimate_address_p): Check valid base register only if
18797 (picochip_check_conditional_copy): Check for modw only if opnd is
18799 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18800 to call the function in c.
18801 * config/picochip/picochip-protos.h
18802 (picochip_legitimize_reload_address): Define.
18803 * config/picochip/picochip.md (supported_compare1): Define.
18805 2010-04-30 Jan Hubicka <jh@suse.cz>
18807 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18808 (cgraph_global_info): Remove inlined.
18809 (LTO_cgraph_tag_names): Remove.
18810 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18811 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18812 simplify cgraph tags and document.
18813 (lto_output_node): Use only LTO_cgraph_unavail_node and
18814 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18815 for_functions_valid, global info, process and output flags.
18816 (input_overwrite_node): Initialize estimated stack size and
18817 estimated growth. Do not read flags we no longer store.
18818 (input_node): Likewise do not read info no longer stored.
18819 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18822 2010-04-30 Richard Guenther <rguenther@suse.de>
18824 PR tree-optimization/43879
18825 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18826 handle non-zero initializers.
18828 2010-04-30 Richard Guenther <rguenther@suse.de>
18830 * builtins.c (fold_builtin_1): Delete free (0).
18832 2010-04-29 Jan Hubicka <jh@suse.cz>
18834 * gengtype.c (open_base_files): Add lto-streamer.h
18835 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18836 (pass_ipa_cp): GGC collect.
18837 * toplev. (compile_file): Do not output symbols.
18838 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18839 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18840 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18841 * lto-section-in.c: Include ggc.h
18842 (lto_new_in_decl_state): Alloc in GGC.
18843 (lto_delete_in_decl_state): Likewise.
18844 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18847 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18850 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18851 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18852 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18853 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18854 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18855 account only if HONOR_REG_ALLOC_ORDER is not defined.
18856 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18857 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18859 2010-04-29 Jon Grant <04@jguk.org>
18861 * collect2.c (vflag): Change type from int to bool.
18863 (helpflag): New global bool.
18864 (main): Set vflag and debug with boolean, not integer truth values.
18865 Accept new "--help" option and output usage text if found.
18866 * collect2.h (vflag): Update prototype.
18869 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18872 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18874 2010-04-29 Richard Guenther <rguenther@suse.de>
18877 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18878 with ATTRIBUTE_UNUSED.
18880 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18883 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18884 INSN_P with NONDEBUG_INSN_P.
18885 (distance_non_agu_define): Likewise.
18886 (distance_agu_use): Likewise.
18888 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18890 From Dominique d'Humieres <dominiq@lps.ens.fr>
18892 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18895 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18897 * plugin.h (invoke_plugin_callbacks): New inline function.
18898 * plugin.c (flag_plugin_added): New global flag.
18899 (add_new_plugin): Initialize above flag.
18900 (invoke_plugin_callbacks): Rename to ...
18901 (invoke_plugin_callbacks_full): ... this.
18903 2010-04-28 Jan Hubicka <jh@suse.cz>
18905 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18906 (lto_varpool_replace_node): New.
18907 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18908 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18909 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18910 * cgraph.h (varpool_node_ptr): New type.
18911 (varpool_node_ptr): New vector.
18912 (varpool_node_set_def): New structure.
18913 (varpool_node_set): New type.
18914 (varpool_node_set): New vector.
18915 (varpool_node_set_element_def): New structure.
18916 (varpool_node_set_element, const_varpool_node_set_element): New types.
18917 (varpool_node_set_iterator): New type.
18918 (varpool_node): Add prev pointers, add used_from_other_partition,
18919 in_other_partition.
18920 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18921 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18922 varpool_get_node, varpool_remove_node): Declare.
18923 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18924 varpool_node_set_size): New inlines.
18925 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18926 * tree-pass.h (varpool_node_set_def): Forward declare.
18927 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18928 (ipa_write_optimization_summaries): Update prototype.
18929 * ipa-cp.c (ipcp_write_summary): Update.
18930 * ipa-reference.c (ipa_reference_write_summary): Update.
18931 * lto-cgraph.c (lto_output_varpool_node): New static function.
18932 (output_varpool): New function.
18933 (input_varpool_node): New static function.
18934 (input_varpool_1): New function.
18935 (input_cgraph): Input varpool.
18936 * ipa-pure-const.c (pure_const_write_summary): Update.
18937 * lto-streamer-out.c (lto_output): Update, output varpool too.
18938 (write_global_stream): Kill WPA hack.
18939 (produce_asm_for_decls): Update.
18940 (output_alias_pair_p): Handle variables.
18941 (output_unreferenced_globals): Output only needed partition of varpool.
18942 * ipa-inline.c (inline_write_summary): Update.
18943 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18945 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18946 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18947 varpool_node_set_new, varpool_node_set_add,
18948 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18949 debug_varpool_node_set): New functions.
18950 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18951 (execute_one_pass): Process new decls too.
18952 (ipa_write_summaries_2): Pass around vsets.
18953 (ipa_write_summaries_1): Likewise.
18954 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18956 (ipa_write_optimization_summaries_1): Pass around vsets.
18957 (ipa_write_optimization_summaries): Likewise.
18958 * varpool.c (varpool_get_node): New.
18959 (varpool_node): Update doubly linked lists.
18960 (varpool_remove_node): New.
18961 (dump_varpool_node): More dumping.
18962 (varpool_enqueue_needed_node): Update doubly linked lists.
18963 (decide_is_variable_needed): Kill ltrans hack.
18964 (varpool_finalize_decl): Kill lto hack.
18965 (varpool_assemble_decl): Skip decls in other partitions.
18966 (varpool_assemble_pending_decls): Update doubly linkes lists.
18967 (varpool_empty_needed_queue): Likewise.
18968 (varpool_extra_name_alias): Likewise.
18969 * lto-streamer.c (lto_get_section_name): Add vars section.
18970 * lto-streamer.h (lto_section_type): Update.
18971 (output_varpool, input_varpool): Declare.
18973 2010-04-28 Mike Stump <mikestump@comcast.net>
18975 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18977 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18979 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18980 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18981 (lto_input_ts_type_tree_pointers): Likewise.
18982 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18983 (lto_output_ts_type_tree_pointers): Likewise.
18985 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18987 Uniquization of constants at the Tree level
18988 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18989 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18991 (tree_output_constant_def): Declare.
18992 * gimplify.c (gimplify_init_constructor): When using block copy, first
18993 uniquize the constant constructor on the RHS.
18994 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
18995 DECL_IN_CONSTANT_POOL flag.
18996 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
18997 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
18999 (assemble_variable): Deal with symbols belonging to the tree constant
19001 (get_constant_section): Add ALIGN parameter and simplify.
19002 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19003 (assemble_constant_contents): Use the expression of the VAR_DECL.
19004 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19005 (tree_output_constant_def): New global function.
19006 (mark_constant): Use the expression of the VAR_DECL.
19007 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19009 (output_object_block): Likewise and assemble the expression.
19011 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19013 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19014 hash_tree, eq_tree): New tree hash table.
19015 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19016 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19017 lto_orig_address_remove): Reimplement.
19019 2010-04-28 Xinliang David Li <davidxl@google.com>
19022 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19023 (compute_uninit_opnds_pos): New function.
19024 (is_non_loop_exit_postdominating): New function.
19025 (compute_control_dep_chain): New function.
19026 (find_pdom): New function.
19027 (convert_control_dep_chain_into_preds): New function.
19028 (find_predicates): New function.
19029 (find_control_equiv_block): New function.
19030 (collect_phi_def_edges): New function.
19031 (find_def_preds): New function.
19032 (find_dom): New function.
19033 (dump_predicates): New function.
19034 (get_cmp_code): New function.
19035 (is_value_included_in): New function.
19036 (find_matching_predicate_in_rest_chains): New function.
19037 (use_pred_not_overlap_with_undef_path_pred): New function.
19038 (is_use_properly_guarded): New function.
19039 (normalize_cond_1): New function.
19040 (is_and_or_or): New function.
19041 (normalize_cond): New function.
19042 (is_gcond_subset_of): New function.
19043 (is_subset_of_any): New function.
19044 (is_or_set_subset_of): New function.
19045 (is_and_set_subset_of): New function.
19046 (is_norm_cond_subset_of): New function.
19047 (is_pred_expr_subset_of): New function.
19048 (is_pred_chain_subset_of): New function.
19049 (is_included_in): New function.
19050 (is_superset_of): New function.
19051 (find_uninit_use): New function.
19052 (warn_uninitialized_phi): New function.
19053 (compute_possibly_undefined_names): New function.
19054 (ssa_undefined_value_p): New function.
19055 (execute_late_warn_uninitialized): New function.
19056 * tree-ssa.c (ssa_undefined_value_p): Removed.
19057 (warn_uninit): Changed to extern.
19058 (warn_uninitialized_phi): Removed.
19059 (warn_uninitialized_vars): Changed to extern.
19060 (execute_late_warn_uninitialized): Removed
19061 * tree-flow.h: Add new prototypes.
19062 * timevar.def: Add new time variable.
19063 * Makefile.in: Add new build file.
19065 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19067 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19070 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19073 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19075 2010-04-28 Martin Jambor <mjambor@suse.cz>
19077 * cgraph.h (struct cgraph_node): New field indirect_calls.
19078 (struct cgraph_indirect_call_info): New type.
19079 (struct cgraph_edge): Removed field indirect_call. New fields
19080 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19081 (cgraph_create_indirect_edge): Declare.
19082 (cgraph_make_edge_direct): Likewise.
19083 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19084 * ipa-prop.h (struct ipa_param_call_note): Removed.
19085 (struct ipa_node_params): Removed field param_calls.
19086 (ipa_create_all_structures_for_iinln): Declare.
19087 * cgraph.c: Described indirect edges and uids in initial comment.
19088 (cgraph_add_edge_to_call_site_hash): New function.
19089 (cgraph_edge): Search also among the indirect edges, use
19090 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19091 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19092 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19094 (initialize_inline_failed): Assign a reason to indirect edges.
19095 (cgraph_create_edge_1): New function.
19096 (cgraph_create_edge): Moved some functionality to
19097 cgraph_create_edge_1.
19098 (cgraph_create_indirect_edge): New function.
19099 (cgraph_edge_remove_callee): Add an assert checking for
19101 (cgraph_edge_remove_caller): Special-case indirect edges.
19102 (cgraph_remove_edge): Likewise.
19103 (cgraph_set_edge_callee): New function.
19104 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19105 (cgraph_make_edge_direct): New function.
19106 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19107 the declaration of the call statement matches.
19108 (cgraph_node_remove_callees): Special-case indirect edges.
19109 (cgraph_clone_edge): Likewise.
19110 (cgraph_clone_node): Clone also the indirect edges.
19111 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19112 indirect_call, dump count of indirect_calls edges.
19113 * ipa-prop.c (iinlining_processed_edges): New variable.
19114 (ipa_note_param_call): Create indirect edges instead of
19115 creating notes. New parameter node.
19116 (ipa_analyze_call_uses): New parameter node, pass it on to
19117 ipa_note_param_call.
19118 (ipa_analyze_stmt_uses): Likewise.
19119 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19120 (print_edge_addition_message): Work on edges rather than on notes.
19121 (update_call_notes_after_inlining): Likewise, renamed to
19122 update_indirect_edges_after_inlining.
19123 (ipa_create_all_structures_for_iinln): New function.
19124 (ipa_free_node_params_substructures): Do not free notes.
19125 (ipa_edge_duplication_hook): Propagate bits within
19126 iinlining_processed_edges bitmap.
19127 (ipa_node_duplication_hook): Do not duplicate notes.
19128 (free_all_ipa_structures_after_ipa_cp): Renamed to
19129 ipa_free_all_structures_after_ipa_cp.
19130 (free_all_ipa_structures_after_iinln): Renamed to
19131 ipa_free_all_structures_after_iinln.
19132 (ipa_write_param_call_note): Removed.
19133 (ipa_read_param_call_note): Removed.
19134 (ipa_write_indirect_edge_info): New function.
19135 (ipa_read_indirect_edge_info): Likewise.
19136 (ipa_write_node_info): Do not stream notes, do stream information
19138 (ipa_read_node_info): Likewise.
19139 (lto_ipa_fixup_call_notes): Removed.
19140 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19141 * ipa-inline.c (pass_ipa_inline): Likewise.
19142 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19143 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19144 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19146 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19148 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19149 (output_cgraph): Stream also indirect edges.
19150 (lto_output_edge): Added capability to stream indirect edges.
19151 (input_edge): Likewise.
19152 (input_cgraph_1): Likewise.
19153 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19156 2010-04-28 Richard Guenther <rguenther@suse.de>
19158 PR tree-optimization/43879
19159 PR tree-optimization/43909
19160 * tree-ssa-structalias.c (struct variable_info): Add
19161 only_restrict_pointers flag.
19162 (new_var_info): Initialize it. Increment stats.total_vars here.
19163 (create_function_info_for): Do not increment stats.total_vars here.
19164 (get_function_part_constraint): Fix build with C++.
19165 (insert_into_field_list): Remove.
19166 (push_fields_onto_fieldstack): Properly merge fields.
19167 (create_variable_info_for): Split and simplify.
19168 (create_variable_info_for_1): New piece.
19169 (intra_create_variable_infos): Properly make restrict constraints
19172 2010-04-28 Richard Guenther <rguenther@suse.de>
19175 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19177 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19178 Jan Hubicka <hubicka@ucw.cz>
19180 * doc/invoke.texi (-Wsuggest-attribute=const,
19181 -Wsuggest-attribute=pure): Document.
19182 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19183 (function_always_visible_to_compiler_p,
19184 suggest_attribute, warn_function_pure, warn_function_const):
19186 (check_call): Improve debug info.
19187 (analyze_function): Do not check availability.
19188 (add_new_function): Check availability.
19189 (propagate): Output warnings.
19190 (skip_function_for_local_pure_const): New function.
19191 (local_pure_const): Use it; output warnings.
19192 * common.opt (Wsuggest-attribute=const,
19193 Wsuggest-attribute=pure): New.
19195 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19197 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19198 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19199 or DW_CFA_def_cfa_offset{,_sf}.
19201 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19203 * tree.h: Fix truncated long macros.
19205 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19207 * collect2.c (TARGET_64BIT): Redefine to target's default.
19208 * tlink.c: Likewise.
19209 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19210 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19211 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19212 for underscoring __USER_LABEL_PREFIX__.
19213 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19214 (SUB_LINK_ENTRY32): New.
19215 (SUB_LINK_ENTRY64): New.
19216 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19217 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19218 (SUB_LINK_ENTRY64): New.
19219 (SUB_LINK_ENTRY): New.
19220 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19221 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19222 x64 target is choosen.
19223 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19224 * configure: Regenerated.
19225 * configure.ac (leading-mingw64-underscores): Option added.
19227 2010-04-27 Jan Hubicka <jh@suse.cz>
19229 * doc/invoke.texi (-fipa-profile): Document.
19230 * opts.c (decode_options): Enable ipa-profile at -O1.
19231 * timevar.def (TV_IPA_PROFILE): Define.
19232 * common.opt (fipa-profile): Add.
19233 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19235 (cgraph_propagate_frequency): Handle only local ones.
19236 * tree-pass.h (pass_ipa_profile): Declare.
19237 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19238 (pass_ipa_profile): Use TV_IPA_PROFILE.
19239 * ipa.c (ipa_profile): New function.
19240 (gate_ipa_profile): Likewise.
19241 (pass_ipa_profile): New global variable.
19242 * passes.c (pass_ipa_profile): New.
19244 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19246 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19248 2010-04-27 Martin Jambor <mjambor@suse.cz>
19250 PR middle-end/43812
19251 * ipa.c (dissolve_same_comdat_group_list): New function.
19252 (function_and_variable_visibility): Call
19253 dissolve_same_comdat_group_list when comdat group contains external or
19255 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19256 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19258 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19260 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19261 (const_hash_1) <VECTOR_CST>: New case.
19262 (compare_constant) <VECTOR_CST>: Likewise.
19263 <ADDR_EXPR>: Deal with LABEL_REFs.
19264 (copy_constant) <VECTOR_CST>: New case.
19266 2010-04-27 Jan Hubicka <jh@suse.cz>
19268 * cgraph.c (cgraph_propagate_frequency): New function.
19269 * cgraph.h (cgraph_propagate_frequency): Declare.
19270 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19271 cgraph_propagate_frequency.
19273 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19275 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19277 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19280 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19281 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19282 here to determine which regs to push and how much stack to reserve.
19284 2010-04-27 Jie Zhang <jie@codesourcery.com>
19286 * doc/gimple.texi (gimple_statement_with_ops): Remove
19287 addresses_taken field.
19288 (gimple_statement_with_memory_ops): Likewise.
19290 2010-04-27 Jan Hubicka <jh@suse.cz>
19292 * tree-inline.c (eni_inlining_weights): Remove.
19293 (estimate_num_insns): Special case more builtins.
19295 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19298 * c-typeck.c (build_binary_op): Move forward check for comparison
19299 pointer with null pointer constant and adjust the diagnostic message.
19301 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19304 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19305 binutils supports extended .section directive needed by LTO, or
19306 warn if older binutils found.
19307 (LTO_BINARY_READER): New AC_SUBST'd variable.
19308 (LTO_USE_LIBELF): Likewise.
19309 * config.gcc (lto_binary_reader): New target-specific configure
19311 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19312 (LTO_USE_LIBELF): Likewise.
19313 * configure: Regenerate.
19315 * collect2.c (is_elf): Rename from this ...
19316 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19317 object files in addition to ELF-formatted ones.
19318 (scan_prog_file): Caller updated. Also allow for LTO info marker
19319 symbol to be prefixed or not by an extra underscore.
19321 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19322 * config/i386/winnt.c: Also #include lto-streamer.h
19323 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19324 LTO named sections.
19325 (i386_pe_asm_output_aligned_decl_common): Add comment.
19326 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19328 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19331 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19332 Add missing earlyclobber for second alternative.
19334 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19336 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19337 bits for artificial defs at the top of the block.
19338 * fwprop.c (single_def_use_enter_block): Don't call it.
19340 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19343 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19344 instead of "$gcc_cv_objdump -T".
19345 Use "-undefined dynamic_lookup" on darwin.
19346 * configure: Regenerate.
19348 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19351 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19353 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19355 * c-parser.c (struct c_token): Move location field up.
19356 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19357 (struct c_declspecs): Convert typespec_word, storage_class, and
19358 default_int_p into bitfields.
19359 (struct c_declarator): Move loc field up.
19361 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19363 * cfgloop.h (struct loop): Move can_be_parallel field up.
19364 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19365 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19367 (struct iv_cand): Convert pos field into a bitfield.
19368 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19370 (struct _stmt_vec_info): Shuffle fields for better packing.
19372 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19374 * varasm.c (IN_NAMED_SECTION): Remove guard.
19375 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19376 (IN_NAMED_SECTION_P): ...this.
19377 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19378 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19380 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19382 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19383 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19384 of shadowing it. Fix comments.
19386 2010-04-26 Jan Hubicka <jh@suse.cz>
19388 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19389 (cgraph_clone_node): Copy function frequency.
19390 * cgraph.h (node_frequency): New enum
19391 (struct cgraph_node): Add.
19392 * final.c (rest_of_clean_state): Update.
19393 * lto-cgraph.c (lto_output_node): Output node frequency.
19394 (input_overwrite_node): Input node frequency.
19395 * tre-ssa-loop-ivopts (computation_cost): Update.
19396 * lto-streamer-out.c (output_function): Do not output function
19398 * predict.c (maybe_hot_frequency_p): Update and handle functions
19400 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19402 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19403 (compute_function_frequency): Set noreturn functions to be executed
19405 (choose_function_section): Update.
19406 * lto-streamer-in.c (input_function): Do not input function frequency.
19407 * function.c (allocate_struct_function): Do not initialize function
19409 * function.h (function_frequency): Remove.
19410 (struct function): Remove function frequency.
19411 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19412 (try_update): Update.
19413 * tree-inline.c (initialize_cfun): Do not update function frequency.
19414 * passes.c (pass_init_dump_file): Update.
19415 * i386.c (ix86_compute_frame_layout): Update.
19416 (ix86_pad_returns): Update.
19418 2010-04-26 Jie Zhang <jie@codesourcery.com>
19420 PR tree-optimization/43833
19421 * tree-vrp.c (range_int_cst_p): New.
19422 (range_int_cst_singleton_p): New.
19423 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19424 when both operands are constants. Use range_int_cst_p in
19427 2010-04-26 Jan Hubicka <jh@suse.cz>
19429 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19431 2010-04-26 Richard Guenther <rguenther@suse.de>
19434 * gimple.c (gimple_decl_printable_name): Deal gracefully
19435 with a NULL DECL_NAME.
19437 2010-04-26 Richard Guenther <rguenther@suse.de>
19440 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19441 if emitting debug information and it is either a function
19442 or a namespace decl.
19444 2010-04-26 Ira Rosen <irar@il.ibm.com>
19446 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19447 determine if the statement is vectorizable, and a macro to access it.
19448 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19449 Skip statements that can't be vectorized. If the analysis fails,
19450 mark the statement as unvectorizable if vectorizing basic block.
19451 (vect_compute_data_refs_alignment): Likewise.
19452 (vect_verify_datarefs_alignment): Skip statements marked as
19453 unvectorizable. Add print.
19454 (vect_analyze_group_access): Skip statements that can't be
19455 vectorized. If the analysis fails, mark the statement as
19456 unvectorizable if vectorizing basic block.
19457 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19458 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19459 generated stmts for SLP.
19460 (new_stmt_vec_info): Initialize the new field.
19461 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19462 statements marked as unvectorizable.
19464 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19466 * c-common.c (flag_isoc1x): New.
19467 (flag_isoc99): Update comment.
19468 * c-common.h (flag_isoc1x): New.
19469 (flag_isoc99): Update comment.
19470 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19471 __<type>_DECIMAL_DIG__.
19472 * c-opts.c (set_std_c1x): New.
19473 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19474 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19475 * c.opt (-std=c1x, -std=gnu1x): New options.
19476 * doc/cpp.texi: Mention -std=c1x.
19477 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19478 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19479 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19480 * doc/standards.texi: Mention C1X.
19481 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19482 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19483 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19486 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19488 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19489 placeholder from 0x%x to %#x.
19490 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19491 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19492 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19493 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19494 * config/i386/i386.c (ix86_target_string): Ditto.
19495 (output_pic_addr_const): Ditto.
19496 (print_operand): Ditto.
19498 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19500 * combine.c (find_split_point): Add third argument. Use it
19501 to find nested multiply-accumulate instructions. Adjust calls.
19502 (try_combine): Adjust call to find_split_point.
19504 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19506 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19508 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19510 PR tree-optimization/41442
19511 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19512 (fold_binary_loc): Call it.
19514 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19516 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19517 * opts.c (common_handle_option): Allow disabling it.
19518 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19520 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19522 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19523 between modes if both types are integral.
19525 2010-04-23 Richard Guenther <rguenther@suse.de>
19527 PR tree-optimization/43572
19528 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19530 2010-04-23 Richard Guenther <rguenther@suse.de>
19533 * tree-inline.c (tree_can_inline_p): Also check compatibility
19536 2010-04-23 Martin Jambor <mjambor@suse.cz>
19538 PR tree-optimization/43846
19539 * tree-sra.c (struct access): New flag grp_assignment_read.
19540 (build_accesses_from_assign): Set grp_assignment_read.
19541 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19542 (enum mark_read_status): New type.
19543 (analyze_access_subtree): Propagate grp_assignment_read, create
19544 accesses also if both direct_read and root->grp_assignment_read.
19546 2010-04-23 Martin Jambor <mjambor@suse.cz>
19548 PR middle-end/43835
19549 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19550 function does not have type attributes.
19552 2010-04-23 Richard Guenther <rguenther@suse.de>
19555 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19558 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19560 * sese.h (create_if_region_on_edge): Remove.
19562 * sese.c (create_if_region_on_edge): Make static.
19564 * tree-inline.c: Do not include ggc.h.
19566 * expr.c: Do not include ggc.h.
19568 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19571 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19574 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19575 in the middle of insns for casesi_worker_2.
19577 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19579 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19581 2010-04-22 Ira Rosen <irar@il.ibm.com>
19583 PR tree-optimization/43842
19584 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19585 loop unrolling in update of exit phis. Fix comment.
19586 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19587 least two reduction statements in the loop before starting SLP
19590 2010-04-22 Nick Clifton <nickc@redhat.com>
19592 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19594 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19596 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19597 to simplify a + ~a.
19599 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19601 * tree-parloops.c (loop_parallel_p): New argument
19602 parloop_obstack. Pass it down.
19603 (parallelize_loops): New variable parloop_obstack. Initialize it,
19604 pass it down, free it.
19606 * tree-loop-linear.c (linear_transform_loops): Pass down
19609 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19610 of type struct obstack *.
19612 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19613 scratch_obstack. Initialize it, pass down, free it.
19615 * lambda.h (lambda_loop_new): Remove.
19616 (lambda_matrix_new, lambda_matrix_inverse)
19617 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19618 argument of type struct obstack *.
19620 * lambda-trans.c (lambda_trans_matrix_new): New argument
19621 lambda_obstack. Pass it down, use obstack allocation for ret.
19622 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19625 * lambda-mat.c (lambda_matrix_get_column)
19626 (lambda_matrix_project_to_null): Remove.
19627 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19628 allocation for mat.
19629 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19632 * lambda-code.c (lambda_loop_new): New function.
19633 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19634 (lambda_compute_auxillary_space, lambda_compute_target_space)
19635 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19636 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19637 (build_access_matrix): New argument lambda_obstack. Use obstack
19639 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19640 argument lambda_obstack. Pass it down.
19642 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19644 * optabs.h (expand_widening_mult): Declare.
19646 2010-04-22 Richard Guenther <rguenther@suse.de>
19648 PR tree-optimization/43845
19649 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19650 lookup the CALL_EXPR function and arguments.
19652 2010-04-22 Nick Clifton <nickc@redhat.com>
19654 * config/stormy16/stormy16.c
19655 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19656 * config/stormy16/stormy16.h: Tidy up formatting.
19657 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19658 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19659 (ineqbranchsi): Delete pattern.
19660 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19661 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19662 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19663 stormy16-lib2-ucmpsi2.c.
19665 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19667 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19668 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19669 extra set merge_set_noclobber, and use it to relax the final test
19671 * df.h (df_simulate_find_noclobber_defs): Declare.
19672 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19674 (df_simulate_find_noclobber_defs): New function.
19676 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19678 * config/i386/i386.md: Use {} around multi-line preparation statements.
19680 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19682 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19683 (process_init_element): New argument of type struct obstack *.
19685 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19686 (set_init_index, set_init_label, set_nonincremental_init)
19687 (set_nonincremental_init_from_string, find_init_member)
19688 (output_init_element, output_pending_init_elements)
19689 (process_init_element): New argument braced_init_obstack. Pass it
19691 (push_range_stack, add_pending_init): New argument
19692 braced_init_obstack. Use obstack allocation.
19694 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19695 braced_init_obstack. Pass it down.
19696 (c_parser_braced_init): New variables ret, braced_init_obstack.
19697 Initialize obstack, pass it down and finally free it.
19699 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19701 PR middle-end/29274
19702 * tree-pass.h (pass_optimize_widening_mul): Declare.
19703 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19704 gate_optimize_widening_mul): New static functions.
19705 (pass_optimize_widening_mul): New.
19706 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19707 <case MULT_EXPR>: Remove support for widening multiplies.
19708 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19709 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19710 simplify_gen_unary rather than directly building extensions.
19711 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19713 * expmed.c (expand_widening_mult): New function.
19714 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19716 2010-04-21 Jan Hubicka <jh@suse.cz>
19718 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19719 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19720 * lto-wpa-fixup.c: Remove.
19721 * Makefile.in (lto-wpa-fixup.o): Remove.
19722 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19723 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19724 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19726 2010-04-21 Jan Hubicka <jh@suse.cz>
19728 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19729 add write_optimization_summary, read_optimization_summary.
19730 (ipa_write_summaries_of_cgraph_node_set): Remove.
19731 (ipa_write_optimization_summaries): Declare.
19732 (ipa_read_optimization_summaries): Declare.
19733 * ipa-cp.c (pass_ipa_cp): Update.
19734 * ipa-reference.c (pass_ipa_reference): Update.
19735 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19736 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19738 * ipa-inline.c (pass_ipa_inline): Update.
19739 * ipa.c (pass_ipa_whole_program): Update.
19740 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19741 * passes.c (ipa_write_summaries_1): Do not test wpa.
19742 (ipa_write_optimization_summaries_1): New.
19743 (ipa_write_optimization_summaries): New.
19744 (ipa_read_summaries): Do not test ltrans.
19745 (ipa_read_optimization_summaries_1): New.
19746 (ipa_read_optimization_summaries): New.
19748 2010-04-21 Jan Hubicka <jh@suse.cz>
19750 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19751 for boundary nodes.
19752 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19754 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19757 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19758 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19760 2010-04-21 Jan Hubicka <jh@suse.cz>
19762 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19764 2010-04-21 Jan Hubicka <jh@suse.cz>
19766 * varpool.c (decide_is_variable_needed): Variable is always needed
19769 2010-04-21 Jan Hubicka <jh@suse.cz>
19771 * opts.c (decode_options): Enable pure-const pass for whopr.
19773 2010-04-21 Jan Hubicka <jh@suse.cz>
19775 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19776 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19778 (cgraph_decide_inlining): Do not expect callee to be removed in all
19781 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19783 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19785 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19787 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19788 amdfam10_decode attributes.
19790 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19792 PR middle-end/43570
19793 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19794 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19795 (lower_copyprivate_clauses): Use private var in outer
19796 context instead of original var. Make sure the types
19797 are correct for VLAs.
19799 2010-04-21 Richard Guenther <rguenther@suse.de>
19801 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19802 to non-pointer objects.
19804 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19806 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19807 last chain entry if it starts with the still current label.
19808 (add_location_or_const_value_attribute): Check that
19809 loc_list->first->next is NULL instead of comparing ->first with ->last.
19810 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19811 to add_var_loc_to_decl.
19813 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19814 >= 4 add also address size and segment size fields into CIE header.
19816 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19817 long as address size is the same as sizeof (void *) and
19819 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19820 address size or segment size is unexpected, return DW_EH_PE_omit.
19821 (classify_object_over_fdes): If get_cie_encoding returned
19822 DW_EH_PE_omit, return -1.
19823 (init_object): If classify_object_over_fdes returned -1,
19824 pretend there were no FDEs at all.
19826 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19828 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19829 bswap{si,di}2 using SWI48 mode iterator.
19830 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19831 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19832 set modrm attribute of bswap insn to 0 and remove length attribute.
19833 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19834 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19835 set mode attribute to <MODE> and remove length attribute.
19837 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19839 PR rtl-optimization/43520
19840 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19841 zero available registers.
19843 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19845 * builtins.c (fold_builtin_cproj): Fold more cases.
19847 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19849 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19850 (fold_builtin_1): Fold builtin cproj.
19851 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19852 Use ATTR_CONST_NOTHROW_LIST.
19854 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19856 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19857 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19858 ffsi2_no_cmove for !TARGET_CMOVE.
19859 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19860 (ffssi2): Remove expander.
19861 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19863 (ctz<mode>2): Ditto from ctz{si,di}2.
19864 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19866 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19869 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19871 * dwarf2out.c (AT_linkage_name): Define.
19872 (clone_as_declaration): Handle DW_AT_linkage_name.
19873 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19874 of DW_AT_MIPS_linkage_name.
19875 (move_linkage_attr): Likewise.
19876 (dwarf2out_finish): Likewise.
19878 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19880 PR middle-end/41952
19881 * fold-const.c (fold_comparison): New folding rule.
19883 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19885 * double-int.h (double_int_setbit): Declare.
19886 * double-int.c (double_int_setbit): New function.
19887 * rtl.h (immed_double_int_const): Declare.
19888 * emit-rtl.c (immed_double_int_const): New function.
19889 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19890 and immed_double_int_const functions.
19891 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19892 expand_copysign_bit): (Ditto.).
19893 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19894 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19895 * dojump.c (prefer_and_bit_test): (Ditto.).
19896 * expr.c (convert_modes, reduce_to_bit_field_precision,
19897 const_vector_from_tree): (Ditto.).
19898 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19900 2010-04-20 Jan Hubicka <jh@suse.cz>
19902 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19903 (dump_cgraph_node): Dump new flags.
19904 * cgraph.h (struct cgraph_node): Add flags
19905 reachable_from_other_partition and in_other_partition.
19906 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19907 other partition can not be removed.
19908 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19909 the other partition must be output; silence sanity checking on
19910 leaking functions bodies from other paritition.
19911 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19912 (lto_output_node): Output new flags; do not sanity check that inline
19913 clones are output; drop lto_forced_extern_inline_p code; do not mock
19914 visibility flags at partition boundaries.
19915 (add_node_to): New function.
19916 (output_cgraph): Use it to sort functions so masters appear before
19918 (input_overwrite_node): Input new flags.
19919 * passes.c (ipa_write_summaries): Do not call
19920 lto_new_extern_inline_states.
19921 * lto-section-out.c (forced_extern_inline,
19922 lto_new_extern_inline_states lto_delete_extern_inline_states,
19923 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19924 * lto-streamer.h (lto_new_extern_inline_states,
19925 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19926 lto_forced_extern_inline_p): Kill.
19928 2010-04-20 Richard Guenther <rguenther@suse.de>
19930 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19931 from vars that can have pointers.
19932 (process_constraint): Dump useless constraints.
19934 2010-04-20 Richard Guenther <rguenther@suse.de>
19936 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19937 (dump_sa_points_to_info): Remove asserts.
19938 (init_base_vars): nothing_id isn't an escape point nor does it
19941 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19943 * tree.h (TYPE_REF_IS_RVALUE): Define.
19944 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19945 should_move_die_to_comdat, prune_unused_types_walk): Handle
19946 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19947 (modified_type_die, gen_reference_type_die): Emit
19948 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19949 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19951 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19954 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19955 calls for -fpic -m31 if they have been sibcall optimized.
19957 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19959 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19960 ar.lc fixed and call-used.
19962 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19964 2010-04-19 Jan Hubicka <jh@suse.cz>
19966 * opts.c (decode_options): Disable whpr incompatible passes.
19967 * lto/lto.c (lto_1_to_1_map): Skip clones.
19968 (read_cgraph_and_symbols): Do not mark everything as needed.
19969 (do_whole_program_analysis): Do map only after optimizing;
19970 set proper cgraph_state; use passmanager.
19972 2010-04-19 DJ Delorie <dj@redhat.com>
19974 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19975 POINTER_PLUS_EXPR and fix them.
19977 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19979 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19980 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19981 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19982 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19983 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19984 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19985 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19986 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19987 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19988 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19989 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19991 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19993 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19994 (check_cond_move_block): Likewise.
19995 (cond_move_process_if_block): Likewise.
19996 (noce_find_if_block): Improve formatting.
19997 (find_if_header): Pass 0 to memset and tweak conditions.
19998 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20000 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20002 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20005 PR middle-end/43337
20006 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20007 with non-local decl doesn't need chain.
20009 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20011 * ira-color.c (allocno_reload_assign): Avoid accumulating
20012 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20014 2010-04-19 Martin Jambor <mjambor@suse.cz>
20016 * gimple.h (create_tmp_reg): Declare.
20017 * gimplify.c (create_tmp_reg): New function.
20018 (gimplify_return_expr): Use create_tmp_reg.
20019 (gimplify_omp_atomic): Likewise.
20020 (gimple_regimplify_operands): Likewise.
20021 * tree-dfa.c (make_rename_temp): Likewise.
20022 * tree-predcom.c (predcom_tmp_var): Likewise.
20023 (reassociate_to_the_same_stmt): Likewise.
20024 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20025 (get_replaced_param_substitute): Likewise.
20026 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20027 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20028 * tree-ssa-pre.c (get_representative_for): Likewise.
20029 (create_expression_by_pieces): Likewise.
20030 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20031 (create_tailcall_accumulator): Likewise.
20033 2010-04-19 Martin Jambor <mjambor@suse.cz>
20035 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20037 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20039 2010-04-19 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/43796
20042 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20043 from SCEV in the lattice.
20044 (vrp_visit_phi_node): Dump change.
20046 2010-04-19 Richard Guenther <rguenther@suse.de>
20048 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20049 * configure: Re-generated.
20051 2010-04-19 Richard Guenther <rguenther@suse.de>
20053 PR tree-optimization/43783
20054 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20055 constant ARRAY_REF operands two and three if possible.
20057 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20060 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20062 2010-04-19 Jie Zhang <jie@codesourcery.com>
20065 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20067 2010-04-19 Ira Rosen <irar@il.ibm.com>
20069 PR tree-optimization/37027
20070 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20071 and macro to access it.
20072 (vectorizable_reduction): Add argument.
20073 (vect_get_slp_defs): Likewise.
20074 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20075 statements for possible use in SLP.
20076 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20077 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20078 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20080 (vectorizable_reduction): Likewise.
20081 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20083 (vectorizable_type_demotion, vectorizable_type_promotion,
20084 vectorizable_store): Likewise.
20085 (vect_analyze_stmt): Update call to vectorizable_reduction.
20086 (vect_transform_stmt): Likewise.
20087 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20088 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20089 from different interleaving chains in same node.
20090 (vect_slp_rearrange_stmts): New function.
20091 (vect_supported_load_permutation_p): Allow load permutations for
20092 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20093 inside SLP nodes if necessary.
20094 (vect_analyze_slp_instance): Handle reductions.
20095 (vect_analyze_slp): Try to build SLP instances originating from groups
20097 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20098 (vect_get_constant_vectors): Create initial vectors for reductions
20099 according to reduction code. Add new argument.
20100 (vect_get_slp_defs): Add new argument, pass it to
20101 vect_get_constant_vectors.
20102 (vect_schedule_slp_instance): Remove SLP tree root statements.
20104 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20106 * tree.h (ENUM_IS_SCOPED): Define.
20107 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20108 for ENUM_IS_SCOPED enums.
20110 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20112 * fold-const.c (fold_comparison): Use ssizetype.
20113 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20114 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20115 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20116 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20118 * tree.h (initialize_sizetypes): Remove parameter.
20119 (build_common_tree_nodes): Remove second parameter.
20120 * stor-layout.c (initialize_sizetypes): Remove parameter.
20121 Always create an unsigned type.
20122 (set_sizetype): Assert that the passed type is unsigned and simplify.
20123 * tree.c (build_common_tree_nodes): Remove second parameter.
20124 Adjust call to initialize_sizetypes.
20125 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20126 build_common_tree_nodes.
20128 2010-04-18 Matthias Klose <doko@ubuntu.com>
20130 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20132 2010-04-18 Ira Rosen <irar@il.ibm.com>
20134 PR tree-optimization/43771
20135 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20136 load permutation doesn't have gaps.
20138 2010-04-18 Jan Hubicka <jh@suse.cz>
20140 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20141 (sse_prologue_save_insn expander): Use new pattern.
20142 (sse_prologue_save_insn1): New pattern and splitter.
20143 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20145 * i386.c (setup_incoming_varargs_64): Do not compute jump
20147 (ix86_gimplify_va_arg): Update alignment needed.
20148 (ix86_local_alignment): Do not align all local arrays to 128bit.
20150 2010-04-17 Jan Hubicka <jh@suse.cz>
20152 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20154 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20156 * arm.md (negdi2): Remove redundant code to force values into a
20159 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20161 * arm/bpabi.S: Add EABI alignment attributes to objects.
20162 * arm/bpabi-v6m.S: Likewise.
20163 * arm/crti.asm: Likewise.
20164 * arm/crtn.asm: Likewise.
20165 * arm/lib1funcs.asm: Likewise.
20166 * arm/libunwind.S: Likewise.
20168 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20170 * arm-protos.h (tune_params): New structure.
20171 * arm.c (current_tune): New variable.
20172 (arm_constant_limit): Delete.
20173 (struct processors): Add pointer to the tune parameters.
20174 (arm_slowmul_tune): New tuning option.
20175 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20176 (all_cores): Adjust to pick up the tuning model.
20177 (arm_constant_limit): New function.
20178 (arm_override_options): Select the appropriate tuning model. Delete
20179 initialization of arm_const_limit.
20180 (arm_split_constant): Use the new constant-limit model.
20181 (arm_rtx_costs): Pick up the current tuning model.
20182 * arm.md (is_strongarm, is_xscale): Delete.
20183 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20184 for Xscale variant architectures.
20185 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20187 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20189 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20191 (arm_rtx_costs_1): Remove unused variable extra_cost.
20192 (arm_unwind_emit_set): Use variable offset.
20193 (thumb1_output_casesi): Remove unused variable flags.
20195 2010-04-16 Jeff Law <law@redhat.com>
20197 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20198 needing assignment rather than doing a two-phase assignment. Remove
20199 unused variable 'm'.
20201 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20204 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20206 2010-04-16 Doug Kwan <dougkwan@google.com>
20208 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20209 (next_operand_entry_id): New static variable.
20210 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20211 (add_to_ops_vec): Assigned unique ID to operand entry.
20212 (struct oecount_s): New field ID.
20213 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20214 (undistribute_ops_list): Assign unique IDs to oecounts.
20215 (init_reassoc): reset next_operand_entry_id.
20217 2010-04-16 Doug Kwan <dougkwan@google.com>
20219 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20220 missing left parenthesis.
20222 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20224 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20225 *btdi_rex64 using SWI48 mode iterator.
20226 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20227 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20228 *jcc_btdi_mask_rex64.
20230 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20232 * double-int.h (tree_to_double_int): Convert to macro.
20233 * double-int.c (tree_to_double_int): Remove.
20235 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20238 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20239 with want_address 2 and in case a single element list might be
20240 possible, call it again with want_address 0.
20242 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20244 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20245 case 'W' print operands for HI mode.
20246 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20247 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20248 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20249 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20251 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20253 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20254 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20255 #xx:3 and #xx:4 mode.
20257 * config/h8300/h8300.md (inverted load with HImode dest): Add
20258 support for H8300SX.
20260 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20261 satisfy 'U' constraint.
20263 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20265 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20266 * configure: Regenerate.
20267 * config.in: Regenerate.
20268 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20271 2010-04-16 Richard Guenther <rguenther@suse.de>
20273 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20274 (struct tree_decl_common): ... here.
20275 (DECL_PT_UID): Adjust.
20276 (SET_DECL_PT_UID): Likewise.
20277 (DECL_PT_UID_SET_P): Likewise.
20279 2010-04-16 Richard Guenther <rguenther@suse.de>
20281 PR tree-optimization/43572
20282 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20283 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20284 * tree-flow.h (is_call_clobbered): Remove.
20285 * tree-flow-inline.h (is_call_clobbered): Likewise.
20286 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20287 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20288 (execute_return_slot_opt): Adjust.
20289 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20290 check for call clobbered vars here.
20291 (find_tail_calls): Move tailcall verification to the
20294 2010-04-16 Diego Novillo <dnovillo@google.com>
20296 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20298 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20301 * config/arm/arm.md (cbranchqi4): New pattern.
20302 * config/arm/predicates.md (const0_operand,
20303 cbranchqi4_comparison_operator): New predicates.
20305 2010-04-16 Richard Guenther <rguenther@suse.de>
20307 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20308 (dump_gimple_stmt): Likewise.
20310 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20312 * recog.h (struct recog_data): New field is_operator.
20313 (struct insn_operand_data): New field is_operator.
20314 * recog.c (extract_insn): Set recog_data.is_operator.
20315 * genoutput.c (output_operand_data): Emit code to set the
20317 * reload.c (find_reloads): Use it rather than testing for an
20318 empty constraint string.
20321 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20322 If the previous insn is a cbranchsi4_insn with the same arguments,
20323 omit the compare instruction.
20325 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20326 register, inputs must be low registers and we need a low register
20327 scratch. Handle alternative 2 like alternative 3.
20329 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20331 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20332 don't call get_addr on both. If one expression is a VALUE and
20333 the other a REG, check VALUE's locs if the REG isn't among them.
20335 2010-04-16 Christian Bruel <christian.bruel@st.com>
20337 * config/sh/sh.h (sh_frame_pointer_required): New function.
20338 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20339 (flag_omit_frame_pointer) Set.
20340 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20341 (rounded_frame_size): Adjust size with outgoing_args_size.
20342 (sh_set_return_address): Must return from stack pointer.
20343 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20344 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20345 (ACCUMULATE_OUTGOING_ARGS): Define.
20346 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20347 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20349 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20352 * config/sh/sh.c (sh_legitimize_reload_address): Use
20353 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20354 Remove a unneeded check for offset_base.
20356 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20358 * configure: Regenerated.
20360 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20362 * config/s390/s390.c (s390_call_save_register_used): Switch back
20363 to HARD_REGNO_NREGS.
20365 2010-04-15 Richard Guenther <rguenther@suse.de>
20367 * alias.c (alias_set_subset_of): Handle alias-set zero
20370 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20371 Julian Brown <julian@codesourcery.com>
20373 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20374 alternatives according to use of high and low regs.
20375 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20376 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20377 optimizing for size on Thumb-2.
20379 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20381 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20383 2010-04-15 Richard Guenther <rguenther@suse.de>
20385 * tree-ssa-structalias.c (struct variable_info): Add
20387 (new_var_info): Initialize it.
20388 (dump_constraints): Support printing last added constraints.
20389 (debug_constraints): Adjust.
20390 (dump_constraint_graph): Likewise.
20391 (make_heapvar_for): Check for NULL cfun.
20392 (get_function_part_constraint): New function.
20393 (get_fi_for_callee): Likewise.
20394 (find_func_aliases): Properly implement IPA PTA constraints.
20395 (process_ipa_clobber): New function.
20396 (find_func_clobbers): Likewise.
20397 (insert_into_field_list_sorted): Remove.
20398 (create_function_info_for): Properly allocate vars for IPA mode.
20399 Do not use insert_into_field_list_sorted.
20400 (create_variable_info_for): Properly generate constraints for
20401 global vars in IPA mode.
20402 (dump_solution_for_var): Always dump the solution.
20403 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20404 (find_what_var_points_to): Adjust.
20405 (pt_solution_set): Change.
20406 (pt_solution_ior_into): New function.
20407 (pt_solution_empty_p): Export.
20408 (pt_solution_includes_global): Adjust.
20409 (pt_solution_includes_1): Likewise.
20410 (pt_solutions_intersect_1): Likewise.
20411 (dump_sa_points_to_info): Check some invariants.
20412 (solve_constraints): Move constraint dumping ...
20413 (compute_points_to_sets): ... here.
20414 (ipa_pta_execute): ... and here.
20415 (compute_may_aliases): Do not re-compute points-to info
20416 locally if IPA info is available.
20417 (ipa_escaped_pt): New global var.
20418 (ipa_pta_execute): Properly implement IPA PTA.
20419 * tree-into-ssa.c (dump_decl_set): Support dumping
20420 decls not in referenced-vars.
20421 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20423 (dump_points_to_solution): Likewise.
20424 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20425 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20426 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20427 (copy_decl_to_var): Copy DECL_PT_UID.
20428 (copy_result_decl_to_var): Likewise.
20429 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20430 (copy_node_stat): Copy it.
20431 * tree.h (DECL_PT_UID): New macro.
20432 (SET_DECL_PT_UID): Likewise.
20433 (DECL_PT_UID_SET_P): Likewise.
20434 (struct tree_decl_minimal): Add pt_uid member.
20435 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20436 (pt_solution_empty_p): Declare.
20437 (pt_solution_set): Adjust.
20438 (ipa_escaped_pt): Declare.
20439 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20440 * gimple-pretty-print.c (pp_points_to_solution): New function.
20441 (dump_gimple_call): Dump call clobber/use information.
20442 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20443 * tree-pass.h (TDF_ALIAS): New dump option.
20444 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20445 * doc/invoke.texi (-fipa-pta): Update documentation.
20447 2010-04-15 Richard Guenther <rguenther@suse.de>
20449 * Makefile.in (OBJS-common): Add gimple-fold.o.
20450 (gimple-fold.o): New rule.
20451 * tree.h (maybe_fold_offset_to_reference,
20452 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20454 * gimple.h: ... here.
20455 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20456 may_propagate_address_into_dereference): Move prototypes ...
20457 * gimple.h: ... here.
20458 * tree-ssa-ccp.c (get_symbol_constant_value,
20459 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20460 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20461 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20462 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20463 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20464 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20465 gimplify_and_update_call_from_tree): Move ...
20466 * gimple-fold.c: ... here. New file.
20467 (ccp_fold_builtin): Rename to ...
20468 (gimple_fold_builtin): ... this.
20469 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20471 2010-04-15 Richard Guenther <rguenther@suse.de>
20473 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20474 fit_double_type, force_fit_type_double, add_double_with_sign,
20475 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20476 lrotate_double, rrotate_double, div_and_round_double): Move ...
20477 * double-int.c: ... here.
20478 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20479 add_double, neg_double, mul_double_with_sign, mul_double,
20480 lshift_double, rshift_double, lrotate_double, rrotate_double,
20481 div_and_round_double): Move prototypes ...
20482 * double-int.h: ... here.
20484 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20487 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20488 matching constraints to ensure inputs match the output.
20490 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20493 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20494 in an input-only operand.
20496 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20498 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20499 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20500 (double_int_negative_p): Convert to static inline function.
20501 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20502 (double_int_negative_p): Remove.
20503 * tree.h (lshift_double, rshift_double):
20504 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20505 * fold-const.c (fold_convert_const_int_from_real,
20506 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20507 (lshift_double): Change type of arith argument to bool.
20508 (rshift_double): Change type of arith argument to bool. Correct
20510 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20512 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20515 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20516 at the start and end of the then/else blocks, and omit them from the
20518 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20519 argument; all callers changed. Pass zero to old_insns_match_p instead.
20520 (flow_find_head_matching_sequence): New function.
20521 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20522 * basic-block.h (flow_find_cross_jump,
20523 flow_find_head_matching_sequence): Declare functions.
20525 2010-04-14 Jason Merrill <jason@redhat.com>
20528 * c-common.c (attribute_takes_identifier_p): New fn.
20529 * c-common.h: Declare it.
20531 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20534 splitter condition.
20535 (*udivmod<mode>4): Ditto.
20537 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20539 * config/i386/i386.md (maxmin_int): Rename code attribute from
20540 maxminiprefix and update all users.
20541 (maxmin_float): Ditto from maxminfprefix.
20542 (logic): Ditto from logicprefix.
20543 (absneg_mnemonic): Ditto from absnegprefix.
20544 * config/i386/mmx.md: Update all users of maxminiprefix,
20545 maxminfprefix and logicprefix for rename.
20546 * config/i386/sse.md: Ditto.
20547 * config/i386/sync.md (sync_<code><mode>): Update for
20548 logicprefix rename.
20550 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20553 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20554 warnings converted to errors.
20556 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20558 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20559 used insn_type variable.
20560 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20561 to avoid set-but-not-used warning.
20563 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20565 * df-core.c (df_ref_debug): Change format string placeholder
20567 * dwarf2asm.c (dw2_asm_output_data_raw,
20568 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20569 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20570 * dwarf2out.c (output_cfi, output_cfi_directive,
20571 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20572 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20574 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20575 * print-rtl.c (print_rtx): Ditto.
20577 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20579 PR middle-end/42694
20580 * builtins.c (expand_builtin_pow_root): New function to expand pow
20581 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20582 series of sqrt and cbrt calls under -ffast-math.
20583 (expand_builtin_pow): Call it.
20585 2010-04-14 Michael Matz <matz@suse.de>
20587 PR tree-optimization/42963
20588 * tree-cfg.c (touched_switch_bbs): New static variable.
20589 (group_case_labels_stmt): New function broken out from ...
20590 (group_case_labels): ... here, use the above.
20591 (start_recording_case_labels): Allocate touched_switch_bbs.
20592 (end_recording_case_labels): Deallocate it, call
20593 group_case_labels_stmt.
20594 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20596 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20598 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20599 from insn template.
20601 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20603 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20605 2010-04-13 Jan Hubicka <jh@suse.cz>
20607 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20608 of optimized out static functions.
20609 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20610 cost computation. Also sanity check for overflows.
20611 (update_caller_keys): Update cgraph_edge_badness call; properly
20612 update fibheap and sanity check that it is up to date.
20613 (add_new_edges_to_heap): Update cgraph_edge_badness.
20614 (cgraph_decide_inlining_of_small_function): Likewise;
20615 add sanity checking that badness in heap is up to date;
20616 improve dumping of reason; Update badness of calls to the
20617 offline copy of function currently inlined; dump badness
20618 of functions not inlined because of unit growth limits.
20620 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20622 PR middle-end/32628
20623 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20624 because of sign-extension change when converting to sizetype here...
20625 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20627 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20628 the folding to constants. Remove redundant final conversion.
20629 (fold_binary) <associate>: Do not associate if the re-association of
20630 constants alone overflows.
20631 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20632 to the end of the list.
20633 (multiple_of_p) <COND_EXPR>: New case.
20635 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20637 * opt-functions.awk (opt_sanitized_name): New.
20639 * optc-gen.awk: Use it
20640 * opth-gen.awk: Use it.
20642 2010-04-13 Martin Jambor <mjambor@suse.cz>
20644 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20645 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20646 children. Call replace_uses_with_default_def_ssa_name to handle
20649 2010-04-13 Michael Matz <matz@suse.de>
20651 PR middle-end/43730
20652 * builtins.c (expand_builtin_interclass_mathfn): Also create
20653 a register if the predicate doesn't match.
20655 2010-04-13 Diego Novillo <dnovillo@google.com>
20657 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20658 * c-pch.c: Include timevar.h.
20659 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20660 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20661 * ggc-common.c: Include timevar.h.
20662 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20663 * timevar.def (TV_PCH_SAVE): Define.
20664 (TV_PCH_CPP_SAVE): Define.
20665 (TV_PCH_PTR_REALLOC): Define.
20666 (TV_PCH_PTR_SORT): Define.
20667 (TV_PCH_RESTORE): Define.
20668 (TV_PCH_CPP_RESTORE): Define.
20670 2010-04-13 Michael Matz <matz@suse.de>
20672 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20674 (can_reassociate_p): New function.
20675 (break_up_subtract_bb, reassociate_bb): Use it.
20677 2010-04-13 Richard Guenther <rguenther@suse.de>
20680 * builtins.c (c_readstr): Fix assert.
20682 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20684 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20685 when generating cltd insn.
20687 (*ashl<mode>3_1): Remove special handling for register operand 2.
20688 (*ashlsi3_1_zext): Ditto.
20689 (*ashlhi3_1): Ditto.
20690 (*ashlhi3_1_lea): Ditto.
20691 (*ashlqi3_1): Ditto.
20692 (*ashlqi3_1_lea): Ditto.
20693 (*<shiftrt_insn><mode>3_1): Ditto.
20694 (*<shiftrt_insn>si3_1_zext): Ditto.
20695 (*<shiftrt_insn>qi3_1_slp): Ditto.
20696 (*<rotate_insn><mode>3_1): Ditto.
20697 (*<rotate_insn>si3_1_zext): Ditto.
20698 (*<rotate_insn>qi3_1_slp): Ditto.
20700 2010-04-13 Richard Guenther <rguenther@suse.de>
20702 * tree-ssa-structalias.c (callused_id): Remove.
20703 (call_stmt_vars): New.
20704 (get_call_vi): Likewise.
20705 (lookup_call_use_vi): Likewise.
20706 (lookup_call_clobber_vi): Likewise.
20707 (get_call_use_vi): Likewise.
20708 (get_call_clobber_vi): Likewise.
20709 (make_transitive_closure_constraints): Likewise.
20710 (handle_const_call): Adjust to do per-call call-used handling.
20711 (handle_pure_call): Likewise.
20712 (find_what_var_points_to): Remove general callused handling.
20713 (init_base_vars): Likewise.
20714 (init_alias_vars): Initialize call_stmt_vars.
20715 (compute_points_to_sets): Process call-used and call-clobbered
20716 vars for call statements.
20717 (delete_points_to_sets): Free call_stmt_vars.
20719 2010-04-13 Richard Guenther <rguenther@suse.de>
20721 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20722 Only add RW dependence for dependence distance zero.
20723 Adjust maximal vectorization factor according to dependences.
20724 Move alignment handling ...
20725 (vect_find_same_alignment_drs): ... here. New function.
20726 (vect_analyze_data_ref_dependences): Adjust.
20727 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20728 (vect_analyze_data_refs): Adjust minimal vectorization factor
20729 according to data references.
20730 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20731 dependences before determining the vectorization factor.
20732 Analyze alignment after determining the vectorization factor.
20733 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20734 dependences before alignment.
20735 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20737 (vect_analyze_data_refs): Likewise.
20738 (MAX_VECTORIZATION_FACTOR): New define.
20740 2010-04-13 Duncan Sands <baldrick@free.fr>
20742 * except.h (lang_eh_type_covers): Remove.
20743 * except.c (lang_eh_type_covers): Likewise.
20745 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20746 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20748 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20749 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20750 UNITS_PER_LONG where it is ABI relevant.
20751 (s390_return_addr_rtx): Likewise.
20752 (s390_back_chain_rtx): Likewise.
20753 (s390_frame_area): Likewise.
20754 (s390_frame_info): Likewise.
20755 (s390_initial_elimination_offset): Likewise.
20756 (save_gprs): Likewise.
20757 (s390_emit_prologue): Likewise.
20758 (s390_emit_epilogue): Likewise.
20759 (s390_function_arg_advance): Likewise.
20760 (s390_function_arg): Likewise.
20761 (s390_va_start): Likewise.
20762 (s390_gimplify_va_arg): Likewise.
20763 (s390_function_profiler): Likewise.
20764 (s390_optimize_prologue): Likewise.
20765 (s390_rtx_costs): Likewise.
20766 (s390_secondary_reload): Likewise.
20767 (s390_promote_function_mode): Likewise.
20768 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20769 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20770 registers available.
20771 (s390_unwind_word_mode): New function.
20772 (s390_function_value): Split 64 bit values into register pair if
20773 used as return value.
20774 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20775 function call parameters. Handle parallels.
20776 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20777 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20778 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20779 (s390_expand_setmem): Remove unused variable src_addr.
20780 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20781 deal with 64 bit registers.
20782 * config/s390/s390.h: Define __zarch__ predefined macro.
20783 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20784 (UNITS_PER_LONG): New macro.
20785 * libjava/include/s390-signal.h: Define extended ucontext
20786 structure containing the upper halfs of the 64 bit registers.
20788 2010-04-13 Simon Baldwin <simonb@google.com>
20790 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20792 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20794 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20795 rvalue on the RHS if the LHS is of a non-renamable type.
20796 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20798 2010-04-13 Matthias Klose <doko@ubuntu.com>
20800 * gcc.c (cc1_options): Handle -iplugindir before processing
20801 the cc1 spec. Only add -iplugindir once.
20802 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20804 * common.opt (iplugindir): Remove `Separate' property, initialize.
20805 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20807 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20808 (distclean): Remove plugin dir.
20809 * doc/invoke.texi: Document -iplugindir.
20811 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20813 * doc/plugins.texi (Loading Plugins): Document short
20814 -fplugin=foo option.
20815 (Plugin API): Mention default_plugin_dir_name function.
20817 * gcc.c (find_file_spec_function): Add new declaration.
20818 (static_spec_func): Use it for "find-file".
20819 (find_file_spec_function): Add new function.
20820 (cc1_options): Add -iplugindir option if -fplugin* options found.
20822 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20824 * plugin.c (add_new_plugin): Updated comment, and handle short
20826 (default_plugin_dir_name): Added new function.
20828 * common.opt (iplugindir): New option to set the plugin directory.
20830 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20832 * config/i386/i386.md (any_rotate): New code iterator.
20833 (rotate_insn): New code attribute.
20835 (SWIM124): New mode iterator.
20836 (<rotate_insn>ti3): New expander.
20837 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20838 any_rotate code iterator.
20839 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20840 using any_rotate code iterator and SWIM124 mode iterator.
20841 (ix86_rotlti3): New insn_and_split pattern.
20842 (ix86_rotrti3): Ditto.
20843 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20844 ix86_rotl{di,ti}3 patterns.
20845 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20846 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20847 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20848 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20849 code iterator and SWI mode iterator.
20850 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20851 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20853 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20854 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20855 (bswap rotatert splitter): Add splitter.
20856 (bswap splitter): Macroize splitter using any_rotate code iterator.
20857 Add insn predicate to split only for TARGET_USE_XCHGB or when
20858 optimizing function for size.
20860 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20862 * config/pa/pa.c (emit_move_sequence): Remove use of
20863 deleted variable flag_argument_noalias.
20865 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20867 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20869 Add to unsupported targets list.
20870 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20871 sparc*-sun-solaris2.[567]* from target lists.
20872 * configure: Regenerate.
20873 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20875 Remove Solaris 7 patch references.
20876 (Specific, sparc-sun-solaris2.7): Removed.
20877 (sparc-sun-solaris2*): Update Solaris 7 example.
20878 (sparc64-*-solaris2*): Likewise.
20880 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20882 * config.build (alpha*-dec-osf4*): Remove.
20883 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20884 of obsolete configurations.
20885 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20887 * config/alpha/t-osf4: Renamed to ...
20888 * config/alpha/t-osf5: ... this.
20889 * config/alpha/osf.h: Renamed to ...
20890 * config/alpha/osf5.h: ... this.
20891 Merged old osf5.h contents.
20893 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20894 (EXTRA_SPECS): Removed.
20895 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20896 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20899 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20901 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20903 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20906 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20907 __thiscall convention.
20909 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20911 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20913 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20915 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20917 * function.c (assign_parms_initialize_all): Add unused attribute
20920 2010-04-12 Richard Guenther <rguenther@suse.de>
20922 * gsstruct.def (GSS_CALL): New.
20923 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20924 * gimple.h: Include tree-ssa-alias.h.
20925 (struct gimple_statement_call): New.
20926 (union gimple_statement_struct_d): Add gimple_call member.
20927 (gimple_call_reset_alias_info): Declare.
20928 (gimple_call_use_set): New function.
20929 (gimple_call_clobber_set): Likewise.
20930 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20931 * gimple.c (gimple_call_reset_alias_info): New function.
20932 (gimple_build_call_1): Call it.
20933 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20934 * tree-inline.c (remap_gimple_stmt): Likewise.
20935 (expand_call_inline): Remove callused handling.
20936 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20937 * tree-dfa.c (dump_variable): Likewise.
20938 * tree-parloops.c (parallelize_loops): Likewise.
20939 * tree-ssa.c (init_tree_ssa): Likewise.
20940 (delete_tree_ssa): Likewise.
20941 * tree-flow-inline.h (is_call_used): Remove.
20942 * tree-flow.h (struct gimple_df): Remove callused member.
20943 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20944 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20945 (ref_maybe_used_by_call_p_1): Simplify.
20946 (call_may_clobber_ref_p_1): Likewise.
20947 * tree-ssa-structalias.c (compute_points_to_sets): Set
20948 the call stmt used and clobbered sets.
20949 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20950 (find_tail_calls): Verify the tail call.
20952 2010-04-12 Richard Guenther <rguenther@suse.de>
20954 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20955 single-iteration always-inline inlining.
20956 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20957 (cgraph_decide_inlining): Do not handle always-inline specially.
20958 (try_inline): Remove always-inline cycle detection special case.
20959 Do not recurse on always-inlines.
20960 (cgraph_early_inlining): Do not iterate if not optimizing.
20961 (cgraph_gate_early_inlining): remove.
20962 (pass_early_inline): Run unconditionally.
20963 (gate_cgraph_decide_inlining): New function.
20964 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20965 not inlining or optimizing.
20966 (cgraph_decide_inlining_of_small_functions): Also consider
20967 always-inline functions.
20968 (cgraph_default_inline_p): Return true for nodes which should
20969 disregard inline limits.
20970 (estimate_function_body_sizes): Assume zero size and time for
20971 nodes which are marked as disregarding inline limits.
20972 (cgraph_decide_recursive_inlining): Do not perform recursive
20973 inlining on always-inline nodes.
20975 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20978 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20979 for exprs satisfying handled_component_p.
20981 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20983 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20984 non-constant aggregate elements.
20986 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20987 is a real initialization.
20989 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20992 * c-decl.c (start_function): Move forward check for nested function.
20994 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20996 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
20997 * config/sh/sh.c: Include reload.h.
20998 (sh_legitimize_reload_address): New.
20999 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21000 sh_legitimize_reload_address.
21002 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21004 * config/sh/sh.md (*movqi_pop): New insn pattern.
21005 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21007 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21009 * config/i386/i386.md (any_shiftrt): New code iterator.
21010 (shiftrt_insn): New code attribute.
21012 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21013 using any_shiftrt code iterator.
21014 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21015 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21016 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21017 pattern from corresponding peephole2 patterns.
21018 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21019 using any_shiftrt code iterator.
21020 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21021 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21022 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21023 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21024 *{ashr,lshr}<mode>3_cmp_zext.
21025 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21027 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21029 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21031 (*lshr<mode>3_cconly): Ditto.
21033 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21035 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21036 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21037 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21038 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21040 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21041 from corresponding peephole2 patterns.
21042 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21043 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21044 and *lshrdi3_1_rex64 using SWI mode iterator.
21045 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21046 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21047 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21048 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21049 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21050 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21051 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21052 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21053 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21056 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21058 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21059 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21060 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21061 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21063 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21064 from corresponding peephole2 patterns.
21065 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21066 (ashrsi3_cvt): Rename from ashrsi3_31.
21067 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21068 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21069 and x86_64_shift_adj_3 using SWI48 mode iterator.
21070 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21071 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21072 and *ashrdi3_1_rex64 using SWI mode iterator.
21073 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21074 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21075 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21076 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21077 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21078 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21079 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21080 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21081 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21083 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21084 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21085 x86_shift<mode>_adj_3 expanders.
21087 2010-04-10 Wei Guozhi <carrot@google.com>
21090 * config/arm/arm.c (arm_pic_static_addr): New function.
21091 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21093 (arm_output_addr_const_extra): Output expression for new pattern.
21094 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21096 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21098 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21101 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21102 * web.c: Include "insn-config.h" and "recog.h".
21103 (union_match_dups): New function.
21104 (web_main): Call it.
21105 (union_defs): Don't try to recognize match_dups.
21107 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21108 if doing so would replace the entire pattern.
21110 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21114 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21115 and splitter pattern. Change splitter operand 1 predicate to
21118 2010-04-09 Martin Jambor <mjambor@suse.cz>
21120 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21121 lattices are addresses of CONST_DECLs with the same initial value.
21122 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21123 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21125 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21126 Bernd Schmidt <bernds@codesourcery.com>
21128 * loop-invariant.c (replace_uses): New static function.
21129 (move_invariant_reg): Use it to ensure we can replace the uses.
21131 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21133 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21135 (picochip_override_options): Enable section anchors only above -O1.
21136 (picochip_reorg): Fixed a couple of build warnings.
21138 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21140 * configure.ac (plugin -rdynamic test): Log result.
21141 * configure: Regenerate.
21142 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21143 (RDYNAMIC_SPEC): Define.
21144 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21146 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21148 * configure.ac: Determine Sun ld version numbers.
21149 (comdat_group): Restrict GNU ld version checks to gld.
21150 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21151 (enable_comdat): Support --enable-comdat.
21152 * configure: Regenerate.
21153 * doc/install.texi (Configuration): Document --enable-comdat.
21155 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21157 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21158 * config/sol2-gld.h: ... here.
21159 * config.gcc (sparc*-*-solaris2*): Reflect this.
21160 (i[34567]86-*-solaris2*): Use it.
21162 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21164 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21166 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21168 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21171 * diagnostic.c (diagnostic_initialize): Initialize
21172 some_warnings_are_errors.
21173 (diagnostic_finish): New.
21174 (diagnostic_action_after_output): Call it before exiting.
21175 (diagnostic_report_diagnostic): Do not print message here. Set
21176 some_warnings_are_errors.
21177 * diagnostic.h (diagnostic_context): Delete
21178 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21179 (diagnostic_finish): Declare.
21180 * toplev.c (toplev_main): Call it before exit.
21182 2010-04-09 Jason Merrill <jason@redhat.com>
21185 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21186 for incomplete type.
21189 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21190 based on a warning flag.
21192 2010-04-09 Richard Guenther <rguenther@suse.de>
21194 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21196 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21199 * varasm.c (default_assemble_visibility): Wrap vars that are
21200 set, but unused, by targets without GAS.
21201 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21202 Remove set, but unused, vars.
21203 (rs6000_legitimize_tls_address): Likewise.
21204 (altivec_expand_dst_builtin): Likewise.
21205 * config/darwin.c (machopic_classify_symbol): Likewise.
21206 (machopic_indirection_name): Likewise.
21208 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21210 * config/i386/i386.md (DWI): New mode iterator.
21211 (S): New mode attribute.
21212 (shift_operand): Ditto.
21213 (shift_immediate_operand): Ditto.
21214 (ashl_input_operand): Ditto.
21215 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21216 using SDWIM mode iterator.
21217 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21218 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21220 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21221 from corresponding peephole2 patterns.
21222 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21223 and x86_64_shift_adj_1 using SWI48 mode iterator.
21224 (x86_shift<mode>_adj_2): Ditto.
21225 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21226 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21227 using SWI48 mode iterator.
21228 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21229 *ashldi3_cmp_rex64 using SWI mode iterator.
21230 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21231 *ashldi3_cconly_rex64 using SWI mode iterator.
21232 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21233 x86_shift<mode>_adj_{1,2}.
21234 (ix86_split_ashr): Ditto.
21235 (ix86_split_lshr): Ditto.
21237 2010-04-09 Richard Guenther <rguenther@suse.de>
21239 * target.h (builtin_conversion): Pass in input and output types.
21240 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21241 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21242 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21243 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21245 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21247 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21249 2010-04-09 Richard Guenther <rguenther@suse.de>
21252 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21254 2010-04-09 Richard Guenther <rguenther@suse.de>
21256 * tree-vectorizer.h (struct _stmt_vec_info): Document
21257 that vectype is the type of the LHS.
21258 (supportable_widening_operation, supportable_narrowing_operation):
21259 Get both input and output vector types as arguments.
21260 (vect_is_simple_use_1): Declare.
21261 (get_same_sized_vectype): Likewise.
21262 * tree-vect-loop.c (vect_determine_vectorization_factor):
21263 Set STMT_VINFO_VECTYPE to the vector type of the def.
21264 (vectorizable_reduction): Adjust.
21265 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21266 Adjust. Specify the output vector type.
21267 (vect_pattern_recog_1): Adjust.
21268 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21269 (vectorizable_call): Adjust.
21270 (vectorizable_conversion): Likewise.
21271 (vectorizable_operation): Likewise.
21272 (vectorizable_type_demotion): Likewise.
21273 (vectorizable_type_promotion): Likewise.
21274 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21276 (vect_is_simple_use_1): New function.
21277 (supportable_widening_operation): Get both input and output
21279 (supportable_narrowing_operation): Likewise.
21280 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21282 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21284 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21285 __thiscall and _thiscall as predefined macros.
21286 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21287 thiscall attribute handling.
21288 (ix86_comp_type_attributes): Likewise.
21289 (ix86_function_regparm): Likewise.
21290 (ix86_return_pops_args): Likewise.
21291 (init_cumulative_args): Likewise.
21292 (find_drap_reg): Likewise.
21293 (ix86_static_chain): Likewise.
21294 (x86_this_parameter): Likewise.
21295 (x86_output_mi_thunk): Likewise.
21296 (ix86_attribute_table): Add description for thiscall attribute.
21297 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21298 * doc/extend.texi: Add documentation for thiscall.
21300 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21303 * c.opt (Wint-to-pointer-cast): Available in C++.
21304 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21306 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21308 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21309 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21310 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21311 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21312 function type instead. Reorder and simplify checks.
21314 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21316 2010-04-08 Jing Yu <jingyu@google.com>
21317 Zdenek Dvorak <ook@ucw.cz>
21319 PR tree-optimization/42720
21320 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21321 loop unswitch conditions here from ...
21322 (tree_unswitch_single_loop): ... here.
21324 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21326 * tree-if-conv.c: Fix comments and simplify logic.
21328 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21330 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21331 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21332 (main_tree_if_conversion): Update call to tree_if_conversion.
21334 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21337 * doc/invoke.texi (-b,-V): Delete.
21338 * doc/tm.texi: Do not mention -b.
21339 * gcc.c (display_help): Delete -b and -V.
21340 (process_command): Delete -b and -V.
21341 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21343 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21344 Wolfgang Gellerich <gellerich@de.ibm.com>
21346 Implement target hook for loop unrolling
21347 * target.h (loop_unroll_adjust): Add a new target hook function.
21348 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21349 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21350 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21351 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21352 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21354 (decide_unroll_stupid): Likewise.
21356 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21359 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21361 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21363 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21364 (Specific, *-*-solaris2*): Likewise.
21365 Don't prefer Sun as over GNU as.
21367 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21369 * config/s390/s390.c (override_options): Adjust the z10 defaults
21370 for max-unroll-times, max-completely-peeled-insns
21371 and max-completely-peel-times.
21373 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21375 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21376 instructions for z10.
21377 (s390_expand_setmem): Likewise.
21378 (s390_expand_cmpmem): Likewise.
21380 2010-04-08 Richard Guenther <rguenther@suse.de>
21382 PR tree-optimization/43679
21383 * tree-ssa-pre.c (eliminate): Only propagate copies.
21385 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21388 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21389 set but not used variable warning.
21391 2010-04-08 Wei Guozhi <carrot@google.com>
21394 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21395 (arm_size_rtx_costs): Call the new function when optimized for size.
21397 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21400 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21401 op0 is not a MEM, just return NULL instead of assertion
21403 (discover_nonconstant_array_refs): Don't walk debug stmts.
21405 2010-04-08 Doug Kwan <dougkwan@google.com>
21407 * configure.ac: Recognize gold and do not use its version number
21408 to test ld features.
21409 * configure: Regenerate.
21411 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21413 PR middle-end/40815
21414 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21415 (negate_value): Move code to push elements to broken_up_substracts ...
21416 (eliminate_plus_minus_pair): ... here. Push operands that have no
21417 negative pair to plus_negates.
21418 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21420 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21422 * doc/install.texi (Configuration): Move description of
21423 --enable-lto, --with-libelf*, --enable-gold from Java section to
21426 * doc/generic.texi (Working with declarations)
21427 (Function Properties, C and C++ Trees): Fix typos.
21428 * doc/sourcebuild.texi (Top Level): Likewise.
21430 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21433 * tree.h (DECL_READ_P): Define.
21434 (struct tree_decl_common): Add decl_read_flag.
21435 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21436 a set but not used warning.
21437 (merge_decls): Merge DECL_READ_P flag.
21438 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21439 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21440 * c-common.c (handle_used_attribute, handle_unused_attribute):
21442 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21444 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21446 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21447 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21448 c_parser_binary_expression, c_parser_cast_expression,
21449 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21450 Call default_function_array_read_conversion instead of
21451 default_function_array_conversion where needed.
21452 (c_parser_unary_expression, c_parser_conditional_expression,
21453 c_parser_postfix_expression_after_primary, c_parser_initelt):
21454 Likewise. Call mark_exp_read where needed.
21455 (c_parser_statement_after_labels, c_parser_asm_operands,
21456 c_parser_typeof_specifier, c_parser_sizeof_expression,
21457 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21459 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21461 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21462 (warn_unused_but_set_parameter): Default to warn_unused
21464 * doc/invoke.texi: Document -Wunused-but-set-variable and
21465 -Wunused-but-set-parameter.
21467 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21468 used count variable.
21469 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21470 when operandN variables aren't used in the body of the expander
21472 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21473 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21474 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21475 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21476 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21477 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21478 * tree.c (PROCESS_ARG): Likewise.
21480 2010-04-07 Simon Baldwin <simonb@google.com>
21482 * diagnostic.h (diagnostic_override_option_index): New macro to
21483 set a diagnostic's option_index.
21484 * c-tree.h (c_cpp_error): Add warning reason argument.
21485 * opts.c (_warning_as_error_callback): New.
21486 (register_warning_as_error_callback): Store callback for
21487 warnings enabled via enable_warning_as_error.
21488 (enable_warning_as_error): Call callback, minor code tidy.
21489 * opts.h (register_warning_as_error_callback): Declare.
21490 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21491 response to -Werror=.
21492 (c_common_init_options): Register warning_as_error_callback in opts.c.
21493 * common.opt: Add -Wno-cpp option.
21494 * c-common.c (struct reason_option_codes_t): Map cpp warning
21495 reason codes to gcc option indexes.
21496 * (c_option_controlling_cpp_error): New function, lookup the gcc
21497 option index for a cpp warning reason code.
21498 * (c_cpp_error): Add warning reason argument, call
21499 c_option_controlling_cpp_error for diagnostic_override_option_index.
21500 * doc/invoke.texi: Document -Wno-cpp.
21502 2010-04-07 Richard Guenther <rguenther@suse.de>
21504 * ipa-reference.c (mark_load): Use get_base_address.
21505 (mark_store): Likewise.
21507 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21508 inserting GIMPLE_NOPs into the IL.
21509 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21510 Explicitly strip handled components and indirect references.
21512 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21513 folding address expressions.
21514 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21515 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21516 operand_equal_p to compare decls.
21517 (ptr_deref_may_alias_decl_p): Likewise.
21518 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21519 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21520 Handle reversed comparison ops.
21521 * tree-sra.c (asm_visit_addr): Use get_base_address.
21522 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21523 * ipa-reference.c (mark_address): Use get_base_address.
21525 2010-04-07 Richard Guenther <rguenther@suse.de>
21527 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21528 Propagate constants everywhere.
21530 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21533 * tree.c (MAX_INT_CACHED_PREC): Define.
21534 (nonstandard_integer_type_cache): New array.
21535 (build_nonstandard_integer_type): Cache results for precision
21536 <= MAX_INT_CACHED_PREC.
21538 2010-04-07 Richard Guenther <rguenther@suse.de>
21540 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21541 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21542 * common.opt: Likewise.
21543 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21544 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21545 (nonoverlapping_memrefs_p): Likewise.
21546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21547 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21548 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21549 OPT_fargument_noalias_global for backward compatibility.
21551 2010-04-07 Richard Guenther <rguenther@suse.de>
21553 PR tree-optimization/43270
21554 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21555 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21556 * tree-ssa-pre.c (phi_translate_1): Adjust.
21557 (fully_constant_expression): Split out vn_reference handling to ...
21558 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21559 Fold reads from constant strings.
21560 (vn_reference_lookup): Handle fully constant references.
21561 (vn_reference_lookup_pieces): Likewise.
21562 * Makefile.in (expmed.o-warn): Add -Wno-error.
21564 2010-04-07 Martin Jambor <mjambor@suse.cz>
21566 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21568 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21571 * gcc.c: Add -static-libstdc++ to list of recognized options.
21573 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21577 2010-04-07 Richard Guenther <rguenther@suse.de>
21579 PR middle-end/42617
21580 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21581 bases build simple mem attributes to retain points-to information.
21583 2010-04-07 Richard Guenther <rguenther@suse.de>
21585 PR middle-end/42617
21586 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21587 preserve points-to related information.
21589 2010-04-07 Richard Guenther <rguenther@suse.de>
21591 PR middle-end/42617
21592 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21593 discard plain indirect references.
21594 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21595 * tree.c (tree_nop_conversion): Likewise.
21597 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21600 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21602 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21604 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21605 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21607 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21609 * tree-if-conv.c: Fix indentation and comments.
21611 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21613 * tree-if-conv.c: Sort static functions in topological order.
21615 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21617 * tree-if-conv.c: Fix indentation and comments.
21619 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21621 PR middle-end/43519
21622 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21623 lang_hooks.types.type_for_size instead of
21624 build_nonstandard_integer_type.
21625 When converting an unsigned type to signed, double its precision.
21626 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21627 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21628 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21631 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21633 PR middle-end/43519
21634 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21635 POINTER_PLUS_EXPR for pointer types.
21637 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21639 PR middle-end/43519
21640 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21641 * graphite-clast-to-gimple.c: Include langhooks.h.
21642 (max_signed_precision_type): New.
21643 (max_precision_type): Takes two types as arguments.
21644 (precision_for_value): New.
21645 (precision_for_interval): New.
21646 (gcc_type_for_interval): New.
21647 (gcc_type_for_value): New.
21648 (gcc_type_for_clast_term): New.
21649 (gcc_type_for_clast_red): New.
21650 (gcc_type_for_clast_bin): New.
21651 (gcc_type_for_clast_expr): Split up into several functions.
21652 (gcc_type_for_clast_eq): Rewritten.
21653 (compute_bounds_for_level): New.
21654 (compute_type_for_level_1): New.
21655 (compute_type_for_level): New.
21656 (gcc_type_for_cloog_iv): Removed.
21657 (gcc_type_for_iv_of_clast_loop): Rewritten.
21658 (graphite_create_new_loop): Compute the lower and upper bound types
21659 with gcc_type_for_clast_expr.
21660 (graphite_create_new_loop_guard): Same.
21661 (find_cloog_iv_in_expr): Removed.
21662 (compute_cloog_iv_types_1): Removed.
21663 (compute_cloog_iv_types): Removed.
21664 (gloog): Do not call compute_cloog_iv_types.
21665 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21666 GBB_CLOOG_IV_TYPES.
21667 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21668 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21669 (GBB_CLOOG_IV_TYPES): Removed.
21671 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21673 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21674 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21675 (detect_commutative_reduction): Same.
21677 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21679 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21680 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21682 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21683 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21684 (rewrite_commutative_reductions_out_of_ssa): Same.
21685 * passes.c (execute_function_todo): Call verify_ssa for every pass
21686 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21687 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21688 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21689 with an extra argument.
21690 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21691 verify_ssa only when the extra argument is true.
21692 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21693 with an extra argument.
21694 (tree_transform_and_unroll_loop): Same.
21696 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21698 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21699 for all the passes of the LNO having LOOP_CLOSED_SSA.
21700 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21701 * tree-loop-distribution.c (pass_loop_distribution): Same.
21702 * tree-pass.h (TODO_verify_loops): Removed.
21703 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21705 (pass_tree_unswitch): Same.
21706 (pass_predcom): Same.
21707 (pass_vectorize): Same.
21708 (pass_linear_transform): Same.
21709 (pass_graphite_transforms): Same.
21710 (pass_iv_canon): Same.
21711 (pass_complete_unroll): Same.
21712 (pass_complete_unrolli): Same.
21713 (pass_parallelize_loops): Same.
21714 (pass_loop_prefetch): Same.
21715 (pass_iv_optimize): Same.
21717 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21719 PR middle-end/32824
21720 * passes.c (init_optimization_passes): Move pass_lim before
21721 pass_copy_prop and pass_dce_loop.
21723 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21726 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21727 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21728 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21729 MULTI_* defines for 4 argument vpermil2p* builtins.
21731 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21733 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21734 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21735 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21736 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21737 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21738 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21739 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21740 Use x86_maybe_negate_const_int to output insn mnemonic.
21741 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21742 check from instruction predicate. Update comments.
21743 * config/i386/sync.md (sync_add<mode>): Use
21744 x86_maybe_negate_const_int to output insn mnemonic.
21746 2010-04-06 Jan Hubicka <jh@suse.cz>
21748 PR tree-optimization/42906
21749 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21750 IGNORE_SELF argument. Set visited_control_parents for fully
21752 (find_obviously_necessary_stmts): Update call of
21753 mark_control_dependent_edges_necessary.
21754 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21756 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/i386.md: Remove comment about 'e' and 'E'
21761 2010-04-06 Richard Guenther <rguenther@suse.de>
21763 PR tree-optimization/43627
21764 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21765 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21768 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21770 * BASE-VER: Change to 4.6.0.
21773 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21776 2010-04-06 Richard Guenther <rguenther@suse.de>
21778 PR middle-end/43661
21779 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21781 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21783 * doc/invoke.texi (Optimize Options): Document that LTO
21784 won't remove object access purely due to incompatible
21787 2010-04-04 Matthias Klose <doko@ubuntu.com>
21789 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21790 Initialize variable.
21792 2010-04-03 Richard Guenther <rguenther@suse.de>
21794 PR middle-end/42509
21795 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21796 require a non-NULL MEM_OFFSET.
21798 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21800 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21801 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21802 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21803 config/alpha/predicates.md, config/arm/arm.md,
21804 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21805 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21806 config/darwin9.h, config/darwin.c, config/darwin.h,
21807 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21808 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21809 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21810 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21811 config/mips/mips.md, config/mn10300/mn10300.c,
21812 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21813 config/rs6000/aix.h, config/rs6000/dfp.md,
21814 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21815 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21816 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21817 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21818 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21819 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21820 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21821 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21822 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21823 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21824 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21825 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21826 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21827 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21828 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21829 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21830 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21831 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21832 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21833 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21834 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21835 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21836 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21837 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21838 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21839 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21840 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21841 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21842 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21843 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21844 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21845 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21846 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21847 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21848 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21849 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21851 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21854 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21855 * aclocal.m4: Regenerate.
21857 2010-04-02 Richard Guenther <rguenther@suse.de>
21859 PR tree-optimization/43629
21860 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21861 if we have seen a constant value.
21863 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21865 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21867 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21870 * arm.c (legitimize_tls_address): Adjust call to
21871 gen_tls_load_dot_plus_four.
21872 (arm_note_pic_base): New function.
21873 (arm_cannot_copy_insn_p): Use it.
21874 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21877 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21882 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21884 * Makefile.in ($(out_object_file)): Depend on
21885 gt-$(basename $(notdir $(out_file))).h.
21887 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21889 * config.gcc (lm32-*-rtems*): Add t-lm32.
21891 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21893 * config.gcc: Add lm32-*-rtems*.
21894 * config/lm32/rtems.h: New file.
21896 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21899 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21901 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21903 * dwarf2out.c (output_compilation_unit_header): For
21904 -gdwarf-4 use version 4 instead of version 3.
21905 (output_line_info): For version 4 and above emit additional
21906 maximum ops per insn header field.
21907 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21909 * dwarf2out.c (is_c_family, is_java): Remove.
21910 (lower_bound_default): New function.
21911 (add_bound_info, gen_descr_array_type_die): Use it.
21913 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21916 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21917 re-declaration when it happens in a function.
21919 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21921 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21922 (cgraph_remove_function_insertion_hook): Same.
21923 (cgraph_call_function_insertion_hooks): Same.
21925 2010-04-01 Richard Guenther <rguenther@suse.de>
21927 PR middle-end/43614
21928 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21929 and TREE_THIS_VOLATILE.
21930 (copy_ref_info): Likewise.
21931 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21932 * tree.c (build6_stat): Ignore side-effects of all but arg5
21933 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21936 2010-04-01 Richard Guenther <rguenther@suse.de>
21938 PR tree-optimization/43607
21939 * ipa-type-escape.c (check_call): Do not access non-existing
21942 2010-04-01 Richard Guenther <rguenther@suse.de>
21944 PR middle-end/43602
21946 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21947 Jack Howarth <howarth@bromo.med.uc.edu>
21949 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21952 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21954 * doc/install.texi (Prerequisites): Document libelf usability on
21955 IRIX 5/6 and Solaris 2.
21956 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21957 Update GNU as, GNU ld requirements.
21958 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21959 Document Sun Studio compiler download.
21960 Update and simplify as, ld recommendations.
21961 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21963 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21965 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21966 with_tune_32 to pentium4.
21968 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21970 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21972 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21974 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21975 obsoletion, removal.
21977 Document GNU as requirement.
21978 Update configure requirements.
21979 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21980 Recomment IRIX 6.5.18+.
21981 Document IDF/IDL requirement.
21982 Document GNU as requirement.
21983 Document GNU ld bootstrap failure.
21984 Remove freeware.sgi.com reference.
21986 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21988 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21989 UNIX V4.0, V5.0 obsoletion, removal.
21990 Remove --with-gc=simple reference.
21991 Update VM requirements during bootstrap.
21992 Remove -oldas bootstrap description.
21993 Update binutils reference.
21994 Remove comparison failure note.
21996 2010-03-31 Richard Guenther <rguenther@suse.de>
21997 Zdenek Dvorak <ook@ucw.cz>
21998 Sebastian Pop <sebastian.pop@amd.com>
22000 PR middle-end/43464
22001 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22002 with multiple arguments.
22003 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22005 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22007 * graphite-dependences.c (print_pddr): Call print_pdr with an
22009 * graphite-poly.c (debug_pdr): Add an extra argument for the
22012 (print_pbb_domain): Same.
22014 (print_scop_context): Same.
22015 (print_scop): Same.
22016 (print_cloog): Same.
22017 (debug_pbb_domain): Same.
22019 (print_pdrs): Same.
22020 (debug_pdrs): Same.
22021 (debug_scop_context): Same.
22022 (debug_scop): Same.
22023 (debug_cloog): Same.
22024 (print_scop_params): Same.
22025 (debug_scop_params): Same.
22026 (print_iteration_domain): Same.
22027 (print_iteration_domains): Same.
22028 (debug_iteration_domain): Same.
22029 (debug_iteration_domains): Same.
22030 (print_scattering_function): Same.
22031 (print_scattering_functions): Same.
22032 (debug_scattering_function): Same.
22033 (debug_scattering_functions): Same.
22034 * graphite-poly.h (debug_pdr): Update declaration.
22036 (print_pbb_domain): Same.
22038 (print_scop_context): Same.
22039 (print_scop): Same.
22040 (print_cloog): Same.
22041 (debug_pbb_domain): Same.
22043 (print_pdrs): Same.
22044 (debug_pdrs): Same.
22045 (debug_scop_context): Same.
22046 (debug_scop): Same.
22047 (debug_cloog): Same.
22048 (print_scop_params): Same.
22049 (debug_scop_params): Same.
22050 (print_iteration_domain): Same.
22051 (print_iteration_domains): Same.
22052 (debug_iteration_domain): Same.
22053 (debug_iteration_domains): Same.
22054 (print_scattering_function): Same.
22055 (print_scattering_functions): Same.
22056 (debug_scattering_function): Same.
22057 (debug_scattering_functions): Same.
22059 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22061 * graphite-poly.c (print_scattering_function_1): New.
22062 (print_scattering_function): Call it.
22063 (print_scop_params): Remove spaces at the end of lines.
22064 (print_cloog): New.
22065 (debug_cloog): New.
22066 * graphite-poly.h (print_cloog): Declared.
22067 (debug_cloog): Declared.
22069 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22071 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22073 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22074 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22075 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22076 to switch between adding the IV bump in loop->latch or in loop->header.
22078 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22080 * graphite-poly.c (print_scattering_function): Pretty print following
22081 the scoplib format.
22083 (print_pbb_domain): Same.
22084 (dump_gbb_cases): Same.
22085 (dump_gbb_conditions): Same.
22086 (print_pdrs): Same.
22088 (print_scop_params): Same.
22089 (print_scop_context): Same.
22090 (print_scop): Same.
22091 (print_pbb_body): New.
22092 (lst_indent_to): New.
22093 (print_lst): Start new lines with a #.
22094 * graphite-poly.h (pbb_bb): New.
22095 (pbb_index): Use pbb_bb.
22096 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22098 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22100 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22102 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22103 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22104 and 0 instead of 1 for dw_val_class_flag.
22105 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22106 dw_val_class_range_list, dw_val_class_loc_list,
22107 dw_val_class_lineptr and dw_val_class_macptr, use
22108 DW_FORM_flag_present for dw_val_class_flag and
22109 DW_FORM_exprloc for dw_val_class_loc.
22110 (output_die): For -gdwarf-4 print dw_val_class_loc
22111 size as uleb128 instead of 1 or 2 bytes and don't print
22112 anything for dw_val_class_flag.
22114 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22115 instead of cselib_lookup following by tweaking locs->setting_insn.
22118 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22119 even before returning from label, setjmp call or volatile asm
22122 2010-03-31 Richard Guenther <rguenther@suse.de>
22124 PR middle-end/43600
22125 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22126 temporary data on stack.
22128 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22130 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22131 (PUSHSECTION_ASM_OP): Remove.
22132 (POPSECTION_ASM_OP): Remove.
22133 (PUSHSECTION_FORMAT): Remove.
22134 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22135 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22136 * config/sol2.c (solaris_output_init_fini): Use it.
22138 2010-03-31 Jie Zhang <jie@codesourcery.com>
22141 * opt-functions.awk (var_type_struct): Use signed char type
22142 for simple variables.
22144 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22146 * config/sol2.c: Include output.h.
22147 (solaris_assemble_visibility): New function.
22148 * config/t-sol2 (sol2.o): Add output.h dependency.
22149 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22150 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22153 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22156 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22157 V2SImode or XFmode on PRE_DEC.
22160 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22163 2010-03-31 Jie Zhang <jie@codesourcery.com>
22166 * reload.h (caller_save_initialized_p): Declare.
22167 * toplev.c (backend_init_target): Don't call
22168 init_caller_save but set caller_save_initialized_p to false.
22169 * caller-save.c (caller_save_initialized_p): Define.
22170 (init_caller_save): Check caller_save_initialized_p.
22171 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22173 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22176 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22177 and soft-fp/t-softfp to tmake_file.
22178 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22179 (LIBGCC2_TF_CEXT): Define.
22182 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22185 * cselib.c (n_useless_values): Document handling of debug locs.
22186 (n_useless_debug_values, n_debug_values): New variables.
22187 (new_elt_loc_list): Don't add to debug values, keep count.
22188 (promote_debug_loc): New.
22189 (cselib_reset_table): Zero new variables.
22190 (entry_and_rtx_equal_p): Promote debug locs.
22191 (discard_useless_locs): Increment n_useless_debug_values for
22193 (remove_useless_values): Adjust n_useless_values and n_debug_values
22194 with n_useless_debug_values.
22195 (add_mem_for_addr): Promote debug locs.
22196 (cselib_lookup_mem): Likewise.
22197 (cselib_lookup_addr): Renamed to...
22198 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22199 (cselib_log_lookup): ... this. Turn into...
22200 (cselib_lookup_addr): ... new wrapper.
22201 (cselib_lookup_from_insn): New.
22202 (cselib_invalidate_regno): Increment n_useless_debug_values for
22204 (cselib_invalidate_mem): Likewise.
22205 (cselib_process_insn): Take n_deleted and n_debug_values into
22206 account to guard remove_useless_value call.
22207 (cselib_finish): Zero n_useless_debug_values.
22208 * cselib.h (cselib_lookup_from_insn): Declare.
22209 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22210 (sched_analyze_2): Likewise.
22212 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22214 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22216 (adjust_mems): Replace narrowing SUBREG of expression containing
22217 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22218 with operations in the narrower mode.
22221 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22222 regs_invalidated_by_call instead all call_used_reg_set registers.
22224 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22226 PR middle-end/43430
22227 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22228 pointer comparisons with types_compatible_p.
22229 * tree-vect-stmts.c (vectorizable_call): Same.
22230 (vectorizable_condition): Same.
22232 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22234 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22235 stack check if the mask would be zero.
22237 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22238 Jack Howarth <howarth@bromo.med.uc.edu>
22240 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22243 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22246 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22248 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22249 Include ___unordxf2 and ___unordtf2.
22250 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22253 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22255 * config/lm32/t-lm32: New file.
22256 * config.gcc: Use the above file when targetting lm32.
22258 2010-03-28 Duncan Sands <baldrick@free.fr>
22260 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22262 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22264 PR middle-end/43431
22265 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22266 Improve vectorization cost model diagnostic.
22268 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22270 PR middle-end/43436
22271 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22272 compute_data_dependences_for_loop returns false, early exit
22273 and output an extra diagnostic for the failed data reference
22276 2010-03-29 Richard Guenther <rguenther@suse.de>
22278 PR tree-optimization/43560
22279 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22280 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22282 2010-03-29 Jie Zhang <jie@codesourcery.com>
22285 * toplev.c (process_options): Set optimization_default_node
22286 and optimization_current_node.
22287 * opts.c (decode_options): Don't set optimization_default_node
22288 and optimization_current_node.
22290 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22292 * config/rtems.h: Abandon -qrtems_debug.
22294 2010-03-28 Jan Hubicka <jh@suse.cz>
22296 PR tree-optimization/43505
22297 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22298 map should not be copied.
22300 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22302 PR middle-end/41674
22303 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22304 cdtors, set DECL_PRESERVE_P.
22305 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22306 should be preseved.
22308 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22310 PR tree-optimization/43528
22311 * stor-layout.c (place_field): Check that constant fits into
22312 unsigned HWI when skipping calculation of MS bitfield layout.
22314 2010-03-27 Jan Hubicka <jh@suse.cz>
22316 PR middle-end/43391
22317 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22318 notice_global_symbol work.
22320 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22322 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22323 instead of dwarf2out_decl.
22324 (struct var_loc_node): Remove section_label field.
22325 (dwarf2out_function_decl): New function.
22326 (dwarf2out_var_location): Don't set section_label field.
22327 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22329 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22331 PR tree-optimization/43544
22332 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22333 First argument for builtin vectorized function hook is now a
22334 tree to be able to distinguish between machine specific and
22336 * targhooks.c (default_builtin_vectorized_function): Ditto.
22337 * targhooks.h (default_builtin_vectorized_function): Ditto.
22338 * target.h (struct gcc_target): Ditto.
22339 * tree-vect-stmts.c (vectorizable_function): Ditto.
22340 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22341 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22344 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22347 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22348 nested binding iff it is a FUNCTION_DECL.
22349 (store_parm_decls_newstyle): Pass nested=true to bind for
22350 FUNCTION_DECLs amongst parameters.
22352 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22354 * var-tracking.c (vt_expand_loc_callback): Don't run
22355 cselib_expand_value_rtx_cb in dummy mode if
22356 cselib_dummy_expand_value_rtx_cb returned false.
22358 * var-tracking.c (emit_note_insn_var_location): For one part
22359 notes with offset 0, don't add EXPR_LIST around the location.
22360 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22361 add_location_or_const_value_attribute): Adjust for that change.
22364 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22365 into first operand and location into second.
22366 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22367 dw_cfi_oprnd_loc for DW_CFA_expression.
22368 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22369 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22370 assume first argument is regnum and second argument is location.
22372 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22375 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22376 of scratch register to DImode. Split to DImode comparison operator.
22377 Use SImode subreg of scratch register in the multiplication.
22378 (*cmp_sadd_sidi): Ditto.
22379 (*cmp_ssub_si): Ditto.
22380 (*cmp_ssub_sidi): Ditto.
22382 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22385 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22386 Remove invalid assert and wrong comment.
22388 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22391 * flags.h (final_insns_dump_p): New extern.
22392 * final.c (final_insns_dump_p): New variable.
22393 (rest_of_clean_state): Set it before -fdump-final-insns=
22394 dumping, clear afterwards.
22395 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22396 MEM_ALIAS_SET on MEMs.
22398 2010-03-26 David S. Miller <davem@davemloft.net>
22400 * configure.ac: Fix sparc GOTDATA_OP bug check.
22401 * configure: Rebuild.
22403 2010-03-26 Alan Modra <amodra@gmail.com>
22405 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22407 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22409 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22410 TLS_SECTION_ASM_FLAG.
22412 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22415 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22416 Clear first_function_block_is_cold.
22419 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22420 argument if the argument is truth_value_p.
22422 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22424 * config/rs6000/constraints.md: Update copyright year for my changes.
22427 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22428 used in reg+reg addressing, swap registers.
22430 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22433 * target.h (struct gcc_target): Add code_end hook.
22434 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22435 if not yet defined.
22436 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22437 * toplev.c (compile_file): Call targetm.asm_out.code_end
22438 hook before unwind info/debug info output.
22439 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22440 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22441 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22442 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22443 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22444 * config/i386/i386.c (ix86_file_end): Renamed to...
22445 (ix86_code_end): ... this. Make static. Don't call
22446 file_end_indicate_exec_stack. Emit unwind info using
22447 final_start_function/final_end_function.
22448 (darwin_x86_file_end): Remove.
22449 (TARGET_ASM_CODE_END): Define.
22450 * config/i386/i386.h (TARGET_ASM_FILE_END,
22451 NEED_INDICATE_EXEC_STACK): Don't define.
22452 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22453 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22454 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22455 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22458 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22459 at the beginning and final_end_function at the end.
22460 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22462 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22464 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22465 and Sun as TLS syntax.
22466 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22467 * configure: Regenerate.
22468 * config.in: Regenerate.
22469 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22470 (default_elf_asm_named_section): Use it.
22471 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22472 (i386_output_dwarf_dtprel): Likewise.
22473 (output_addr_const_extra): Likewise.
22474 (output_pic_addr_const): Lowercase @GOTTPOFF.
22475 (output_addr_const_extra): Likewise.
22476 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22477 (output_addr_const_extra): Likewise.
22478 (output_pic_addr_const): Lowercase @INDNTPOFF.
22479 (output_addr_const_extra): Likewise.
22480 (output_pic_addr_const): Lowercase @NTPOFF.
22481 (output_addr_const_extra): Likewise.
22482 (output_pic_addr_const): Lowercase @TPOFF.
22483 (output_addr_const_extra): Likewise.
22484 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22485 (*tls_global_dynamic_64): Likewise.
22486 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22487 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22489 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22490 (ASM_OUTPUT_TLS_COMMON): Use it.
22491 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22494 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22495 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22496 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22497 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22498 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22499 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22501 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * config/i386/i386.c (override_options): Don't accept
22504 -mtls-dialect=sun any longer.
22505 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22506 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22507 (*tls_local_dynamic_base_32_sun): Likewise.
22508 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22510 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22513 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22514 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22517 * ira.c (adjust_cleared_regs): New function.
22518 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22522 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22524 * expr.c (expand_expr_real): Restore previous
22525 curr_insn_source_location and curr_insn_block after
22526 expand_expr_real_1 call.
22527 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22528 instead of expand_expr_real_1.
22530 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22532 PR rtl-optimization/43413
22533 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22536 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22539 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22540 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22542 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22544 * config/i386/i386.c (ix86_target_string): Add -mfma.
22545 Fix a typo in comment.
22547 2010-03-22 Mike Stump <mikestump@comcast.net>
22550 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22551 Don't overly align based upon packed packed fields.
22553 2010-03-22 Jason Merrill <jason@redhat.com>
22555 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22556 Use () rather than [], and move before the element type.
22558 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22560 * doc/configfiles.texi (Configuration Files): Removed
22561 fixinc/Makefile*, intl/Makefile.*.
22562 * doc/makefile.texi: Fixed markup. Abstract from version
22563 control system used.
22564 (Makefile): Removed obsolete java/parse.y example.
22565 * doc/sourcebuild.texi: Likewise.
22566 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22567 libgomp, libssp. Removed fastjar.
22568 (Miscellaneous Docs): Clarify location.
22569 Added COPYING3, COPYING3.LIB.
22570 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22572 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22575 * config/i386/i386.c (x86_function_profiler)
22576 [!NO_PROFILE_COUNTERS]: Fix typo.
22577 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22580 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22581 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22583 * doc/sourcebuild.texi (Test Directives): Split into six
22584 subsections, with most of the current text in new subsections
22585 Directives, Selectors, and Final Actions.
22586 (Directives): Split list of test directives into multiple
22588 (Selectors): Describe use and syntax of selectors.
22589 (Effective-Target Keywords): Describe all existing keywords.
22590 (Add Options): Describe features for dg-add-options.
22591 (Require Support): Describe variants of dg-require-support.
22592 (Final Actions): Describe commands to use in dg-final.
22594 2010-03-22 Michael Matz <matz@suse.de>
22596 PR middle-end/43475
22597 * recog.c (validate_replace_rtx_group): Replace also in
22598 REG_EQUAL and REG_EQUIV notes.
22600 2010-03-22 Richard Guenther <rguenther@suse.de>
22602 PR tree-optimization/43390
22603 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22604 sure vector extracts are type correct.
22606 2010-03-22 Richard Guenther <rguenther@suse.de>
22608 PR middle-end/40106
22609 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22610 x * sqrt (x) even when optimizing for size if the target
22611 has native support for sqrt.
22613 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22615 * varasm.c (make_decl_rtl_for_debug): Also clear
22616 flag_mudflap for the duration of make_decl_rtl call.
22619 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22620 locs from preserved VALUEs.
22622 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22624 PR middle-end/42718
22625 * pa.md (movmemsi): Set align to one if zero.
22626 (movmemdi): Likewise.
22628 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22631 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22632 with their corresponding prologue pushes.
22634 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22637 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22638 at the begining or end.
22639 (spu_expand_epilogue): Likewise.
22641 2010-03-20 Richard Guenther <rguenther@suse.de>
22643 PR rtl-optimization/43438
22644 * combine.c (make_extraction): Properly zero-/sign-extend an
22645 extraction of the low part of a CONST_INT. Also handle
22648 2010-03-19 Mike Stump <mikestump@comcast.net>
22650 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22651 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22652 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22654 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22657 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22660 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22662 PR rtl-optimization/42258
22663 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22664 use that may match DEF.
22667 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22668 the cost of loading the constant rather than assuming
22670 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22671 outer code is AND, do the same tests as the andsi3 expander and
22672 return COSTS_N_INSNS (1) if and is cheap.
22674 * optabs.c (avoid_expensive_constant): Fix formatting.
22676 2010-03-19 Michael Matz <matz@suse.de>
22679 * attribs.c (decl_attributes): When rebuilding a function pointer
22680 type use the same qualifiers as the original pointer type.
22682 2010-03-19 Martin Jambor <mjambor@suse.cz>
22684 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22685 and is_gimple_ip_invariant_address.
22687 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22690 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22692 * config/arm/arm.c (arm_override_options): Turn off
22693 flag_dwarf2_cfi_asm for AAPCS variants.
22695 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22698 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22699 Use PRE_MODIFY instead of PRE_DEC.
22700 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22701 (vfp_emit_fstmd): Likewise.
22703 2010-03-19 Michael Matz <matz@suse.de>
22706 * builtins.c (expand_builtin_interclass_mathfn,
22707 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22710 2010-03-19 Richard Guenther <rguenther@suse.de>
22712 PR tree-optimization/43415
22713 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22714 (phi_translate_1): ... this.
22715 (phi_translate): Move all caching here. Cache all NARY
22716 and REFERENCE translations.
22718 2010-03-19 David S. Miller <davem@davemloft.net>
22720 With help from Eric Botcazou.
22721 * config/sparc/sparc.c: Include dwarf2out.h.
22722 (emit_pic_helper): Delete.
22723 (pic_helper_symbol_name): Delete.
22724 (pic_helper_emitted_p): Delete.
22725 (pic_helper_needed): New.
22726 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22727 (get_pc_thunk_name): New.
22728 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22729 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22730 Set pic_helper_needed to true. Don't call emit_pic_helper.
22731 (sparc_expand_prologue): Update load_pic_register call.
22732 (sparc_output_mi_thunk): Likewise.
22733 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22734 thunk if possible. Output CFI information as needed.
22736 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22737 Jack Howarth <howarth@bromo.med.uc.edu>
22740 * config/i386/i386.h: Fix ABI on darwin x86-32.
22742 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22744 * tree.h: Declare make_decl_rtl_for_debug.
22745 * varasm.c (make_decl_rtl_for_debug): New.
22746 * dwarf2out.c (rtl_for_decl_location): Call it.
22747 * cfgexpand.c (expand_debug_expr): Call it.
22749 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22752 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22756 * var-tracking.c (vt_init_cfa_base): Do nothing if
22757 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22759 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22762 * var-tracking.c (canonicalize_vars_star): New.
22763 (dataflow_post_merge_adjust): Use it.
22765 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22768 * var-tracking.c (non_suitable_const): New function.
22769 (add_uses): For DEBUG_INSNs with constants, don't record any
22770 value, instead just the constant value itself.
22771 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22772 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22773 (emit_notes_in_bb): Likewise.
22774 (emit_note_insn_var_location): For onepart variables if
22775 cur_loc is a VOIDmode constant, use DECL_MODE.
22777 2010-03-18 Martin Jambor <mjambor@suse.cz>
22779 PR middle-end/42450
22780 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22781 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22782 all non-clones. Moved call redirection...
22783 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22784 (cgraph_materialize_all_clones): Dispose of all
22785 combined_args_to_skip bitmaps.
22786 (verify_cgraph_node): Do not check for edges pointing to wrong
22787 nodes in inline clones.
22788 * tree-inline.c (copy_bb): Call
22789 cgraph_redirect_edge_call_stmt_to_callee.
22790 * ipa.c (cgraph_remove_unreachable_nodes): Call
22791 cgraph_node_remove_callees even when there are used clones.
22793 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22795 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22797 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22800 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22803 2010-03-18 Michael Matz <matz@suse.de>
22805 PR middle-end/43419
22806 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22807 into sqrt(x) if we need to preserve signed zeros.
22809 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22810 Eric Botcazou <ebotcazou@adacore.com>
22812 PR rtl-optimization/43360
22813 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22814 note if we don't know its invariant status.
22816 2010-03-18 Michael Matz <matz@suse.de>
22818 PR tree-optimization/43402
22819 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22820 PHI chains of ssa names registered for update.
22822 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22825 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22826 non-offsettable and pre_modify update addressing.
22827 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22828 and "2" alternatives "#".
22829 (*movdd_softfloat32): Make all alternatives "#";
22830 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22831 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22832 (*movdf_softfloat32): Make all alternatives "#";
22833 (movdi): Use the new DIFD mode iterator to create a common splitter
22834 for movdi, movdf and movdd patterns.
22836 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22838 * common.opt (dumpdir): Remove redundant tab.
22840 2010-03-17 Martin Jambor <mjambor@suse.cz>
22842 PR tree-optimization/43347
22843 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22844 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22846 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22848 PR rtl-optimization/42216
22849 * regrename.c (create_new_chain): New function, broken out from...
22850 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22851 appending a use to an empty chain.
22852 (build_def_use): Remove previous changes that convert OP_INOUT to
22853 OP_OUT operands; instead detect the case where an OP_INOUT operand
22854 uses a previously untracked register and create an empty chain for it.
22856 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22858 * doc/extend.texi (Function Attributes): Rewrite unfinished
22859 sentence in ms_abi documentation.
22861 2010-03-17 Alan Modra <amodra@gmail.com>
22863 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22864 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22865 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22866 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22868 2010-03-16 Richard Henderson <rth@redhat.com>
22870 PR middle-end/43365
22871 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22872 (lower_try_finally): Save and restore eh_seq around the expansion
22873 of the try-finally.
22875 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22877 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22878 statements before splitting block.
22880 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22882 * doc/sourcebuild.texi (Testsuites): Fix markup.
22883 Use pathnames relative to gcc/testsuite.
22884 (Test Directives): Move description of how timeout is determined.
22885 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22886 (C Tests): Correct gcc.misc-tests directory.
22887 Framework tests now live in gcc.test-framework.
22889 2010-03-16 Richard Guenther <rguenther@suse.de>
22891 PR middle-end/43379
22892 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22893 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22895 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22896 Alexandre Oliva <aoliva@redhat.com>
22898 PR tree-optimization/42917
22899 * lambda-code.c (remove_iv): Skip debug statements.
22900 (lambda_loopnest_to_gcc_loopnest): Likewise.
22901 (not_interesting_stmt): Debug statements are not interesting.
22903 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22907 * cselib.c (cselib_preserve_constants,
22908 cfa_base_preserved_val): New static variables.
22909 (preserve_only_constants): New function.
22910 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22911 clear its REG_VALUES. If cselib_preserve_constants, don't
22912 empty the whole hash table, but preserve there VALUEs with constants,
22913 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22914 (cselib_preserve_cfa_base_value): New function.
22915 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22916 (cselib_init): Change argument to int bitfield. Set
22917 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22919 (cselib_finish): Clear cselib_preserve_constants and
22920 cfa_base_preserved_val.
22921 * cselib.h (enum cselib_record_what): New enum.
22922 (cselib_init): Change argument to int.
22923 (cselib_preserve_cfa_base_value): New prototype.
22924 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22925 * dse.c (dse_step1): Likewise.
22926 * cfgcleanup.c (thread_jump): Likewise.
22927 * sched-deps.c (sched_analyze): Likewise.
22928 * gcse.c (local_cprop_pass): Likewise.
22929 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22930 If FN is non-NULL, call the callback always and whenever it returns
22931 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22932 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22933 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22934 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22935 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22936 * var-tracking.c: Include recog.h.
22937 (bb_stack_adjust_offset): Remove.
22938 (vt_stack_adjustments): Don't call it, instead just gather the
22939 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22940 (adjust_stack_reference): Remove.
22941 (compute_cfa_pointer): New function.
22942 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22943 (struct adjust_mem_data): New type.
22944 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22946 (get_address_mode): New function.
22947 (replace_expr_with_values): Use it.
22948 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22949 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22950 (adjust_sets): Remove.
22951 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22952 Use get_address_mode.
22953 (get_adjusted_src): Remove.
22954 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22955 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22956 (add_with_sets): Don't call adjust_sets.
22957 (fp_setter, vt_init_cfa_base): New functions.
22958 (vt_initialize): Change return type to bool. Move most of pool etc.
22959 initialization to the beginning of the function from end. Pass
22960 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22961 If !frame_pointer_needed, call vt_stack_adjustment before mos
22962 vector is filled, call vt_init_cfa_base if argp/framep has been
22963 eliminated to sp. If frame_pointer_needed and argp/framep has
22964 been eliminated to hard frame pointer, set
22965 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22966 encountering fp setter in the prologue. For MO_ADJUST, call
22967 log_op_type before pusing the op into mos vector, not afterwards.
22968 Call adjust_insn before cselib_process_insn/add_with_sets,
22969 call cancel_changes (0) afterwards.
22970 (variable_tracking_main_1): Adjust for vt_initialize calling
22971 vt_stack_adjustments and returning whether it succeeded or not.
22973 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22975 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22978 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22980 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22982 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22983 drap_reg has not been set.
22985 2010-03-15 Michael Matz <matz@suse.de>
22987 PR middle-end/43300
22988 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22989 use it to expand block copies.
22990 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22991 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22992 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22994 2010-03-15 Richard Guenther <rguenther@suse.de>
22996 PR tree-optimization/43367
22997 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23000 2010-03-15 Richard Guenther <rguenther@suse.de>
23002 PR tree-optimization/43317
23003 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23005 2010-03-15 Martin Jambor <mjambor@suse.cz>
23007 PR tree-optimization/43141
23008 * tree-sra.c (create_abstract_origin): New function.
23009 (modify_function): Call create_abstract_origin.
23011 2010-03-15 Chris Demetriou <cgd@google.com>
23013 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23016 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23018 PR middle-end/43354
23019 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23020 call insert_out_of_ssa_copy for default definitions.
23022 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23024 * graphite-clast-to-gimple.c (my_long_long): Defined.
23025 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23026 * graphite-sese-to-poly.c (my_long_long): Defined.
23027 (scop_ivs_can_be_represented): Use it.
23029 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23031 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23032 graphite-max-bbs-per-function, and loop-block-tile-size.
23033 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23035 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23037 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23039 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23040 forward declaration.
23041 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23042 (add_upper_bounds_from_estimated_nit): New.
23043 (build_loop_iteration_domains): Use it.
23045 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23047 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23049 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23051 PR middle-end/43306
23052 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23053 should be an INTEGER_CST. Also handle CASE_CONVERT.
23055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23057 * graphite.c (graphite_initialize): To bound the number of bbs per
23058 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23059 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23060 * doc/invoke.texi: Document it.
23062 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23064 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23065 * graphite-sese-to-poly.h (build_poly_scop): Same.
23067 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23069 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23070 the number of parameters in the scop. Use as an upper bound
23071 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23072 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23073 * doc/invoke.texi: Document it.
23075 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23077 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23078 * doc/c-tree.texi: Remove.
23079 * doc/generic.texi: Merge c-tree.texi here.
23080 * doc/gccint.texi (Trees): Remove menu entry.
23081 (c-tree.texi): Remove @include.
23082 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23083 * doc/languages.texi (Reading RTL): Ditto.
23085 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23088 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23090 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23092 PR middle-end/42431
23093 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23094 code added to work around reload clobbering CONST insns.
23096 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23098 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23099 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23100 (cselib_preserve_only_values): Remove retain argument, don't
23101 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23102 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23103 * var-tracking.c (micro_operation): Move insn field before union.
23104 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23105 (struct variable_tracking_info_def): Remove n_mos field, change
23106 mos into a vector of micro_operations.
23107 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23108 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23109 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23110 changing into a vector.
23111 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23112 come before all other uops generated by add_stores.
23113 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23115 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23116 a vector. Run just one pass over the bbs instead of separate counting
23117 and computation phase.
23118 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23121 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23122 into *nonlocalized_list vector.
23123 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23124 even if origin is non-NULL.
23125 (gen_variable_die): Likewise.
23126 (process_scope_var): Don't change origin.
23127 (gen_decl_die): Likewise.
23128 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23129 before adding new edges instead of after it, fix moving over
23132 2010-03-11 David S. Miller <davem@davemloft.net>
23134 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23136 * configure: Rebuild.
23138 2010-03-11 Martin Jambor <mjambor@suse.cz>
23140 PR tree-optimization/43257
23141 * tree.c (assign_assembler_name_if_neeeded): New function.
23142 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23143 above new function.
23144 * tree.h (assign_assembler_name_if_neeeded): Declare.
23145 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23146 the function if needed.
23148 2010-03-11 Chris Demetriou <cgd@google.com>
23150 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23151 include/stdint-gcc.h, and include/stdint.h world-readable.
23153 2010-03-11 Richard Guenther <rguenther@suse.de>
23155 PR tree-optimization/43255
23156 * tree-vrp.c (process_assert_insertions_for): Do not insert
23157 asserts for trivial conditions.
23159 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23161 PR tree-optimization/43280
23162 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23163 generation. Move calculation of size out of the if branch.
23164 (find_bswap): Modify compare number generation.
23166 2010-03-11 Richard Guenther <rguenther@suse.de>
23169 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23170 (input_gimple_stmt): Fixup handled component types during
23171 operand read. Also fix up decls in ADDR_EXPRs.
23173 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23175 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23176 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23178 2010-03-10 Jan Hubicka <jh@suse.cz>
23181 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23182 * varasm.c (get_variable_section): Don't do that here...
23183 (make_decl_rtl): ... and here.
23184 (do_assemble_alias): Produce decl RTL.
23185 (assemble_alias): Likewise.
23187 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23190 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23191 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23193 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23194 (based_loc_descr): Only express drap or vdrap regno based expressions
23195 using DW_OP_fbreg when not optimizing.
23196 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23197 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23198 REG_CFA_SET_VDRAP note.
23200 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23202 PR tree-optimization/43236
23203 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23204 error in calculation of base address in reverse iteration case.
23205 (generate_builtin): Take number of latch executions if the statement
23208 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23210 PR middle-end/42859
23211 * tree-eh.c: Include pointer-set.h.
23212 (lower_eh_dispatch): Filter out duplicate case labels and
23213 remove the unneeded edge when the label is unused. Return
23214 true when some edges are removed.
23215 (execute_lower_eh_dispatch): When any lowering resulted in
23216 removing an edge, also delete unreachable blocks.
23218 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23221 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23222 UNSPEC_MACHOPIC_OFFSET.
23224 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23227 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23228 (m68k_delegitimize_address): New function.
23230 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23233 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23236 * var-tracking.c (adjust_sets): New function.
23237 (count_with_sets, add_with_sets): Use it.
23238 (get_adjusted_src): New inline function.
23239 (add_stores): Use it.
23242 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23243 call cselib_dummy_expand_value_rtx_cb instead of
23244 cselib_expand_value_rtx_cb.
23247 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23248 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23249 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23250 and .cfi_endproc around the pic thunks.
23251 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23252 all queued unwind info register saves are saved before the call.
23253 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23254 considered as sp-=4 for unwind info and the pop as sp+=4 which
23255 also clobbers dest, but doesn't actually restore it.
23258 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23259 RTX_FRAME_RELATED_P.
23261 2010-03-09 Jie Zhang <jie@codesourcery.com>
23263 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23264 whitespaces in output template.
23266 2010-03-09 Jie Zhang <jie@codesourcery.com>
23268 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23269 out array boundary.
23271 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23273 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23274 builtins.exp in a separate job.
23276 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23278 * graphite-sese-to-poly.c (add_param_constraints): Use
23279 lower_bound_in_type and upper_bound_in_type.
23281 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23283 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23284 instead of unsigned_type_node.
23286 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23287 Reza Yazdani <reza.yazdani@amd.com>
23289 PR middle-end/43065
23290 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23291 on pointer type parameters.
23293 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23295 PR middle-end/42644
23296 PR middle-end/42130
23297 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23298 handle conversions from pointer to integers.
23299 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23300 induction variable, to be able to work with code generated by CLooG.
23301 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23302 (build_poly_scop): Bail out if we cannot codegen a loop.
23304 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23306 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23307 code generation with gloog_error.
23309 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23311 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23312 Call fold_convert on all the returned values.
23313 (expand_scalar_variables_expr): Pass to
23314 expand_scalar_variables_ssa_name the type of the resulting expression.
23316 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23318 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23319 ppl_min_for_le_pointset.
23320 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23321 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23323 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23325 * graphite-dependences.c (map_into_dep_poly): Removed.
23326 (dependence_polyhedron_1): Use combine_context_id_scat.
23328 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23330 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23331 (struct poly_bb): Same.
23332 (combine_context_id_scat): New.
23334 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23336 PR middle-end/42326
23337 * sese.c (name_defined_in_loop_p): Return false for default
23340 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23342 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23343 and clean up the logic.
23345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23347 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23350 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23352 * var-tracking.c (remove_cselib_value_chains): Define only for
23354 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23355 delete_slot_part, emit_notes_for_differences_1): Don't call
23356 remove_cselib_value_chains here.
23357 (set_slot_part, emit_notes_for_differences_2): Don't call
23358 add_cselib_value_chains here.
23359 (preserved_values): New vector.
23360 (preserve_value): New function.
23361 (add_uses, add_stores, vt_add_function_parameters): Use it
23362 instead of cselib_preserve_value.
23363 (changed_values_stack): New vector.
23364 (check_changed_vars_0): New function.
23365 (check_changed_vars_1, check_changed_vars_2): Use it.
23366 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23367 changed_values_stack VALUEs.
23368 (vt_emit_notes): For all preserved_values call
23369 add_cselib_value_chains. If ENABLE_CHECKING call
23370 remove_cselib_value_chains before verifying value_chains is empty.
23371 Initialize and free changed_values_stack.
23372 (vt_initialize): Initialize preserved_values.
23373 (vt_finalize): Free preserved_values.
23375 2010-03-08 Richard Guenther <rguenther@suse.de>
23377 PR tree-optimization/43269
23378 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23381 2010-03-08 Martin Jambor <mjambor@suse.cz>
23383 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23384 (ipa_is_param_called): Removed.
23385 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23386 (ipa_print_node_params): Do not print the called flag.
23387 (ipa_write_node_info): Do not stream the called flag.
23388 (ipa_read_node_info): Likewise.
23390 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23393 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23394 * cselib.c (struct expand_value_data): Add dummy field.
23395 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23397 (cselib_dummy_expand_value_rtx_cb): New function.
23398 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23400 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23401 * var-tracking.c: Include pointer-set.h.
23402 (variable): Change n_var_parts to char from int. Add
23403 cur_loc_changed and in_changed_variables fields.
23404 (variable_canonicalize): Remove.
23405 (shared_var_p): New inline function.
23406 (unshare_variable): Maintain cur_loc_changed and
23407 in_changed_variables fields. If var was in changed_variables,
23408 replace it there with new_var. Just copy cur_loc instead of
23409 resetting it to something else.
23410 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23411 (dataflow_set_union): Don't call variable_canonicalize.
23412 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23413 of their DEBUG_EXPR_TREE_DECLs.
23414 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23415 and in_changed_variables and cur_loc_changed is false.
23416 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23417 and cur_loc_changed. Don't update cur_loc here.
23418 (variable_merge_over_src): Don't call variable_canonicalize.
23419 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23420 removing loc that is equal to cur_loc, clear cur_loc,
23421 set cur_loc_changed and ensure variable_was_changed is called.
23422 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23423 compare pointers in cur_loc check, if it is equal to loc,
23424 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23425 (variable_different_p): Remove compare_current_location argument,
23426 don't compare cur_loc.
23427 (dataflow_set_different_1): Adjust variable_different_p caller.
23428 (variable_was_changed): If dv had some var in changed_variables
23429 already, reset in_changed_variables flag for it and propagate
23430 cur_loc_changed over to the new variable. On empty var
23431 always set cur_loc_changed. Set in_changed_variables on whatever
23432 var is added to changed_variables.
23433 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23434 Use shared_var_p. When removing loc that is equal to cur_loc,
23435 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23436 end, don't set it to something else, just call variable_was_changed.
23437 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23438 loc being removed, clear cur_loc and set cur_loc_changed.
23439 Set cur_loc_changed if all locations have been removed.
23440 (struct expand_loc_callback_data): New type.
23441 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23442 allocated. Always create SUBREGs if simplify_subreg failed.
23443 Prefer to use cur_loc, when that fails and still in
23444 changed_variables (and seen first time) recompute it. Set
23445 cur_loc_changed of variables which had to change cur_loc and
23446 compute elcd->cur_loc_changed if any of the subexpressions used
23447 had to change cur_loc.
23448 (vt_expand_loc): Adjust to pass arguments in
23449 expand_loc_callback_data structure.
23450 (vt_expand_loc_dummy): New function.
23451 (emitted_notes): New variable.
23452 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23453 that weren't used for any other decl in current
23454 emit_notes_for_changes call call vt_expand_loc_dummy to update
23455 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23456 first loc_chain location if NULL before. Always use just
23457 cur_loc instead of first loc_chain location. When cur_loc_changed
23458 is false, when not --enable-checking=rtl just don't emit any note.
23459 When rtl checking, compute the note and assert it is the same
23460 as previous note. Clear cur_loc_changed and in_changed_variables
23461 at the end before removing from changed_variables.
23462 (check_changed_vars_3): New function.
23463 (emit_notes_for_changes): Traverse changed_vars to call
23464 check_changed_vars_3 on each changed var.
23465 (emit_notes_for_differences_1): Clear cur_loc_changed and
23466 in_changed_variables. Recompute cur_loc of new_var.
23467 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23468 (vt_emit_notes): Initialize and destroy emitted_notes.
23470 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23472 PR rtl-optimization/42220
23473 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23474 Use verify_reg_tracked to determine if we should use OP_OUT rather
23476 (build_def_use): If we see an in-out operand for a register that we
23477 know nothing about, treat is an output if possible, fail the block if
23480 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23483 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23486 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23489 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23490 uses of relevant DEFs that are dead outside the loop too.
23492 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23494 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23496 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23498 * var-tracking.c (values_to_unmark): New variable.
23499 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23500 values_to_unmark vector. Moved body to...
23501 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23502 instead queue it into values_to_unmark vector.
23503 (vt_find_locations): Free values_to_unmark vector.
23505 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23507 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23508 (site.exp): Export them when plugins are enabled.
23510 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23512 PR middle-end/42326
23513 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23514 that contain scevs.
23515 (chrec_fold_multiply): Same.
23517 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23520 * c-decl.c (build_compound_literal): Return early if init is
23521 an error_mark_node.
23523 2010-03-04 Martin Jambor <mjambor@suse.cz>
23525 PR tree-optimization/43164
23526 PR tree-optimization/43191
23527 * tree-sra.c (type_consists_of_records_p): Reject records with
23528 zero-size bit-fields at the end.
23530 2010-03-04 Mike Stump <mikestump@comcast.net>
23532 * Makefile.in (TAGS): Remove *.y.
23534 2010-03-04 Richard Guenther <rguenther@suse.de>
23536 PR tree-optimization/40761
23537 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23539 (my_rev_post_order_compute): New function.
23540 (init_pre): Call it.
23542 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23544 PR middle-end/43209
23545 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23546 decrease the cost of an IV candidate when the cost is infinite.
23548 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23550 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23551 Use '3DNow!' for the extension of that name, ensure normal space
23553 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23555 2010-03-03 Jeff Law <law@redhat.com>
23557 * PR middle-end/32693
23558 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23559 than gen_rtx_SUBREG.
23560 (extract_bit_field_1): Likewise.
23562 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23564 * doc/sourcebuild.texi (Test directives): Document that arguments
23565 include-opts and exclude-opts are now optional for dg-skip-if,
23566 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23568 2010-03-03 Jason Merrill <jason@redhat.com>
23571 * cgraph.h (varpool_node): Add extra_name field.
23572 * varpool.c (varpool_extra_name_alias): New.
23573 (varpool_assemble_decl): Emit extra name aliases.
23574 (varpool_mark_needed_node): Look past an extra name alias.
23575 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23576 * lto-streamer-in.c (lto_input_tree): Read it.
23577 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23579 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23581 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23582 (sparc*-*-solaris2*): ...this.
23584 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23587 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23588 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23589 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23590 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23593 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23594 fallthrough to default handling, just with want_address 0 instead of 2.
23595 For single element lists, add_AT_loc directly, otherwise create an
23596 artificial variable DIE and stick location list to it.
23599 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23600 (VAL_EXPR_HAS_REVERSE): Define.
23601 (reverse_op): New function.
23602 (add_stores): For reversible operations add an extra MO_VAL_USE.
23604 2010-03-02 Jason Merrill <jason@redhat.com>
23606 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23608 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23610 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23611 (sparc64-*-linux*): Likewise.
23612 (sparc64-*-solaris2*): Include assembler files before linker ones.
23613 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23614 * config/sparc/gas.h: Delete.
23615 * config/sparc/sol2-64.h: Add copyright notice.
23616 * config/sparc/sol2-gas-bi.h: Likewise.
23617 * config/sparc/sol2-gld.h: Likewise.
23618 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23619 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23620 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23621 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23622 (sparc_elf_asm_named_section): Rename into...
23623 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23625 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23627 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23629 2010-03-02 Jeff Law <law@redhat.com>
23631 PR middle-end/42431
23632 * reload1.c (rtx_p, substitute_stack): Declare.
23633 (substitute): Record addresses of changed rtxs.
23634 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23635 Restore the original rtx when complete.
23636 (reload): Free subsitute_stack when complete.
23638 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23640 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23641 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23643 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23644 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23645 Torture Tests): Change from subsection to section.
23647 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23648 Steven Bosscher <steven@gcc.gnu.org>
23650 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23653 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23655 PR middle-end/42640
23656 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23657 the assignment from the new induction variable to the assignment
23658 of the value from the original loop PHI function.
23660 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23661 Daniel Jacobowitz <dan@codesourcery.com>
23663 * doc/sourcebuild.texi (Test directives): Clarify options to
23666 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23668 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23669 Disable cfi directives unless GCC and gas agree on using read-only
23670 .eh_frame sections for 64-bit.
23671 * configure: Regenerate.
23673 2010-03-01 Richard Guenther <rguenther@suse.de>
23675 PR tree-optimization/43220
23676 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23677 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23679 2010-03-01 Richard Guenther <rguenther@suse.de>
23680 Martin Jambor <mjambor@suse.cz>
23682 PR middle-end/41250
23683 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23684 gimplified parameters.
23686 2010-03-01 Christian Bruel <christian.bruel@st.com>
23688 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23690 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23692 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23694 2010-03-01 Richard Guenther <rguenther@suse.de>
23696 PR middle-end/43213
23697 * expr.c (expand_assignment): Use the alias-oracle to tell
23698 if the rhs aliases the result decl.
23700 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23703 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23704 to sol_gt_pch_get_address.
23705 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23706 64-bit, SPARC and x86.
23707 (sol_gt_pch_get_address): New function.
23709 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23711 * toplev.h (inform_n, error_n): Declare.
23712 * diagnostic.c (inform_n, error_n): New function.
23714 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23716 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23717 has no rtl yet when processing local_decls, queue it and recheck
23718 if deferred stack allocation hasn't assigned it rtl.
23720 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23722 * config/sh/sh.c (unspec_bbr_uid): New.
23723 (gen_block_redirect): Use it instead of INSN_UID.
23724 (gen_far_branch): Likewise.
23726 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23728 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23729 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23731 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23733 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23734 (Warning Options): -Wno-conversion-null is valid for
23735 Objective-C++ as well.
23736 * doc/tm.texi (Named Address Spaces): Likewise.
23737 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23738 * doc/tree-ssa.texi (Tree SSA): Likewise.
23740 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23743 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23744 by default. Don't set the default arch for
23745 i[34567]86-*-darwin*|x86_64-*-darwin*.
23747 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23750 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23751 default. Set the default 32bit/64bit archs with $with_arch
23752 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23754 2010-02-27 Richard Guenther <rguenther@suse.de>
23756 PR tree-optimization/43186
23757 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23758 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23759 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23760 unroller iterations.
23762 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23764 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23765 required and i[34567]86-*-* targets don't support 64bit ISA.
23767 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23770 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23771 the same alias set.
23773 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23775 * config.gcc: Set the default arch at least to Prescott for
23776 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23777 if SSE math is enabled.
23779 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23781 * diagnostic.c (diagnostic_initialize): Update.
23782 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23784 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23785 (diagnostic_inhibit_notes): New.
23786 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23788 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23791 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23792 * doc/standards.texi: Likewise.
23793 * doc/extend.texi: Likewise.
23794 * doc/trouble.texi: Likewise.
23795 * doc/cppopts.texi: Likewise.
23796 * doc/install.texi: Likewise.
23797 * c.opt (std=c90,std=gnu90): New options.
23798 * c-opts.c (c_common_handle_option): Handle them.
23800 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23803 * c-decl.c (undeclared_variable): Use an informative note.
23805 2010-02-26 Richard Guenther <rguenther@suse.de>
23807 PR tree-optimization/43186
23808 * gimple.h (gimple_fold): Remove.
23809 * gimple.c (gimple_fold): Remove. Inline into single user ...
23810 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23811 Try harder for conditions.
23813 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23816 * function.c (used_types_insert): Don't skip through named pointer
23817 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23818 and it is different from the main variant's type.
23820 2010-02-26 Nick Clifton <nickc@redhat.com>
23822 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23824 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23826 * config.gcc: Support --with-fpmath=sse for x86.
23828 * config/i386/ssemath.h: New.
23830 * doc/install.texi (--with-fpmath=sse): Documented.
23832 2010-02-26 Richard Guenther <rguenther@suse.de>
23834 PR tree-optimization/43188
23835 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23836 vector types of over-aligned element type.
23838 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23841 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23842 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23844 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23846 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23848 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23850 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23851 * var-tracking.c: Include diagnostic.h.
23852 (debug_dv): New function.
23853 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23856 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23857 (add_value_chain, add_value_chains, remove_value_chain,
23858 remove_value_chains): Handle DEBUG_EXPRs.
23859 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23862 * regcprop.c (struct queued_debug_insn_change): New type.
23863 (struct value_data_entry): Add debug_insn_changes field.
23864 (struct value_data): Add n_debug_insn_changes field.
23865 (debug_insn_changes_pool): New variable.
23866 (free_debug_insn_changes, apply_debug_insn_changes,
23867 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23868 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23869 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23871 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23873 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23874 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23875 changes, call cprop_find_used_regs via note_stores.
23876 (copyprop_hardreg_forward): When copying vd from predecessor
23877 which has any queued DEBUG_INSN changes, make sure the pointers are
23878 cleared. At the end call df_analyze and then if there are any
23879 DEBUG_INSN changes queued at the end of some basic block for still
23880 live registers, apply them.
23881 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23883 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23885 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23888 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23890 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23891 targets. Set the default with_cpu/with_arch from arch/cpu.
23892 Allow x86-64 and native for with_cpu/with_arch.
23894 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23896 * ebitmap.c: Change calls to verify_popcount with calls to
23897 sbitmap_verify_popcount.
23898 (ebitmap_clear_bit): Fixed map->cacheindex test and
23899 map>cache update when bit clearing results in an empty
23902 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23905 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23906 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23907 and support both V2DF and V2DI modes.
23908 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23909 support both V2DF and V2DI modes.
23910 (general): Delete trailing whitespace from a few patterns.
23912 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23913 V2DF/V2DI interleave high/low builtins.
23915 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23918 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23919 interleave high/low functions.
23921 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23923 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23924 #pragma extern_prefix.
23926 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23929 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23930 BLKmode, assert op0 is a MEM and just adjust its mode.
23933 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23934 if bitpos isn't multiple of mode's bitsize.
23936 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23938 * c.opt (-ftemplate-depth=): New.
23939 (-ftemplate-depth-): Deprecate.
23940 * optc-gen.awk: Handle -ftemplate-depth=.
23941 * opth-gen.awk: Likewise.
23942 * c-opts.c (c_common_handle_option): Likewise.
23943 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23945 2010-02-24 Jason Merrill <jason@redhat.com>
23947 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23949 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23951 * cfg.c (alloc_aux_for_block): Remove inline.
23952 (alloc_aux_for_edge): Likewise.
23954 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23956 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23958 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23960 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23961 * config/i386/sol2-gas.h: New file.
23962 * config.gcc (i[34567]86-*-solaris2*): Use it.
23964 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23967 * c-typeck.c (ep_convert_and_check): New.
23968 (build_conditional_expr): Use it.
23969 (build_binary_op): Likewise.
23971 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23973 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23976 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23977 bounds even for -O+.
23978 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23979 expr needs to have DECL_NAME set.
23981 2010-02-24 Nick Clifton <nickc@redhat.com>
23983 * config/mep/mep.c: Include gimple.h.
23984 (mep_function_uses_sp): Delete unused function.
23985 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23986 parameters. Use unsigned integers to count args. Return a
23987 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23989 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23992 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23993 greater or equal to nelt instead of 2 * nelt.
23994 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
23997 2010-02-23 Jason Merrill <jason@redhat.com>
24000 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24001 in cfun->local_decls even if they have register types.
24004 * stor-layout.c (place_field): Don't warn about unnecessary
24005 DECL_PACKED if the type is packed.
24007 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24010 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24011 GOTOFF relocs, even when the base reg isn't pic pointer.
24013 2010-02-23 Michael Matz <matz@suse.de>
24016 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24017 (expand_gimple_basic_block): Generate and use debug temps if there
24018 are debug uses left after the last real use of TERed ssa names.
24019 Unlink debug immediate uses when they are expanded.
24021 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24024 * config/i386/i386.c (override_options): Reorganise to provide
24025 better error messages.
24027 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24029 PR middle-end/43083
24030 * graphite-scop-detection.c (create_single_exit_edge): Move
24031 the call to find_single_exit_edge to....
24032 (create_sese_edges): ...here. Don't handle multiple edges
24033 exiting the function.
24034 (build_graphite_scops): Don't handle multiple edges
24035 exiting the function.
24037 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24039 PR middle-end/43097
24040 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24041 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24043 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24045 PR middle-end/43026
24046 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24048 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24051 * c-typeck.c (convert_arguments): Print declaration location.
24052 * c-common.c (validate_nargs): Rename as
24053 builtin_function_validate_nargs.
24054 (check_builtin_function_arguments): Update.
24056 2010-02-22 Richard Guenther <rguenther@suse.de>
24059 * tree-inline.c (declare_return_variable): Use the type of
24060 the call stmt lhs if available.
24062 2010-02-22 Duncan Sands <baldrick@free.fr>
24064 * passes.c (register_pass): Always consider all pass lists when
24065 ref_pass_instance_number is zero.
24067 2010-02-22 Richard Guenther <rguenther@suse.de>
24069 PR tree-optimization/42749
24070 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24071 parameter. Do arithmetic in the original type.
24072 (update_accumulator_with_ops): Likewise.
24073 (adjust_accumulator_values): Adjust.
24075 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24077 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24078 (QI to BLKmode splitter): New splitter.
24080 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24082 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24083 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24085 2010-02-22 Richard Guenther <rguenther@suse.de>
24087 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24089 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24091 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24092 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24093 ($(T)crti.o, $(T)crtn.o): Remove rules.
24095 2010-02-21 Tobias Burnus <burnus@net-b.de>
24098 * doc/invoke.texi (-fassociative-math): Document that this
24099 option is automatically enabled for Fortran.
24101 2010-02-20 David S. Miller <davem@davemloft.net>
24103 * configure.ac: Test if linker and assembler properly support
24104 GOTDATA_OP relocations.
24105 * configure: Rebuild.
24106 * config.in: Likewise.
24107 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24108 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24109 (movsi_high_pic): Likewise.
24110 (movdi_lo_sum_pic): Likewise.
24111 (movdi_high_pic): Likewise.
24112 (movsi_pic_gotdata_op): New pattern.
24113 (movdi_pic_gotdata_op): Likewise.
24114 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24115 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24117 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24120 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24121 attribute to ssemul.
24122 (xop_mulv2div2di3_high): Ditto.
24124 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24127 * c.opt (Wconversion-null): New option.
24128 * doc/invoke.texi (Wconversion-null): Document.
24130 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24132 * common.opt (Wlarger-than-): Add Undocumented.
24134 2010-02-19 Mike Stump <mikestump@comcast.net>
24136 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24138 2010-02-19 Jason Merrill <jason@redhat.com>
24141 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24142 * configure: Likewise.
24144 2010-02-20 Alan Modra <amodra@gmail.com>
24146 PR middle-end/42344
24147 * cgraph.h (cgraph_make_decl_local): Declare.
24148 * cgraph.c (cgraph_make_decl_local): New function.
24149 (cgraph_make_node_local): Use it.
24150 * cgraphunit.c (cgraph_function_versioning): Likewise.
24151 * ipa.c (function_and_variable_visibility): Likewise.
24153 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24156 * except.c (sjlj_emit_function_enter): Don't call
24157 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24159 * rtl.h (add_reg_br_prob_note): Remove prototype.
24161 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24164 * c-common.c (conversion_warning): Remove widening conversions
24165 before checking the conversion of integers to reals.
24167 2010-02-19 Mike Stump <mikestump@comcast.net>
24169 PR middle-end/43125
24170 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24173 * cgraphunit.c (process_function_and_variable_attributes): Check
24174 DECL_PRESERVE_P instead of looking up attribute "used".
24175 * ipa-pure-const.c (check_decl): Likewise.
24176 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24177 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24178 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24179 instead of attribute "used".
24180 * config/sol2-c.c (solaris_pragma_init): Likewise.
24181 (solaris_pragma_fini): Likewise.
24183 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24185 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24186 Use XCNEW instead of xcalloc.
24187 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24188 XNEW instead of xmalloc.
24189 (get_fields): Use XNEWVEC instead of xmalloc.
24192 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24193 populate vars array.
24194 (create_new_general_access): For debug stmts just reset value.
24195 (get_stmt_accesses): For accesses within debug stmts just record them
24196 using add_access_to_acc_sites instead of preventing the peeling or
24197 counting them as accesses.
24199 PR middle-end/42233
24200 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24202 2010-02-19 Richard Guenther <rguenther@suse.de>
24204 PR tree-optimization/42916
24205 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24208 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24210 * configure.ac: Replace all uses of changequote in macro arguments
24211 with proper quoting.
24213 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24215 PR middle-end/42233
24216 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24218 2010-02-19 Richard Guenther <rguenther@suse.de>
24220 PR tree-optimization/42944
24221 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24222 test for aliasing with errno.
24224 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24226 PR middle-end/42233
24227 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24228 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24229 * dojump.c: Include output.h.
24230 (inv): New inline function.
24231 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24232 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24233 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24234 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24235 argument, pass it down to other calls.
24236 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24237 add REG_BR_PROB note to the conditional jump.
24238 * cfgexpand.c (add_reg_br_prob_note): Removed.
24239 (expand_gimple_cond): Don't call it, add the probability
24240 as last argument to jumpif_1/jumpifnot_1.
24241 * Makefile.in (dojump.o): Depend on output.h.
24242 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24244 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24245 * stmt.c (do_jump_if_equal): Likewise.
24246 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24247 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24248 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24250 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24251 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24252 jumpifnot_1 callers.
24253 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24255 (store_expr): Adjust jumpifnot caller.
24256 (store_constructor): Adjust jumpif caller.
24258 PR middle-end/42233
24259 * gimplify.c (gimple_boolify): For __builtin_expect call
24260 gimple_boolify also on its first argument.
24262 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24264 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24266 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24267 * configure: Regenerated.
24269 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24271 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24272 lang_hooks.types_compatible_p instead of comptypes.
24274 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24276 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24277 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24278 if __prefer_thumb__ is defined.
24280 2010-02-18 Martin Jambor <mjambor@suse.cz>
24282 PR tree-optimization/43066
24283 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24284 array with zero-sized element type.
24286 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24288 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24289 rtx, allocate struct var_loc_node here and return it to the
24290 caller, and only if it is actually needed.
24291 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24292 move it earlier and return immediately if it returns NULL.
24294 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24296 * config/sparc/gas.h: New file. Restore
24297 TARGET_ASM_NAMED_SECTION to its ELF default.
24298 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24299 check !HAVE_GNU_AS.
24300 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24301 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24302 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24303 after sparc/sysv4.h.
24305 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24307 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24309 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24311 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24312 patterns from predicated pattern.
24314 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24318 for insn mnemonic suffix.
24320 2010-02-17 Richard Guenther <rguenther@suse.de>
24322 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24325 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24328 * caller-save.c (save_call_clobbered_regs): If BB ends with
24329 a DEBUG_INSN, move any notes in between last real insn and the last
24330 DEBUG_INSN after the last DEBUG_INSN.
24332 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24334 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24335 Fix return type. Fix argument type. Explain meaning of return value.
24337 2010-02-16 Richard Guenther <rguenther@suse.de>
24339 PR tree-optimization/41043
24340 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24341 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24343 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24345 2010-02-16 Ira Rosen <irar@il.ibm.com>
24347 PR tree-optimization/43074
24348 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24349 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24350 vectorizable cycles in hybrid SLP check.
24351 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24353 2010-02-16 Richard Guenther <rguenther@suse.de>
24355 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24356 (true_dependence): If memrefs_conflict_p computes must-alias
24357 trust it. Move TBAA check after offset-based disambiguation.
24358 (canon_true_dependence): Likewise.
24360 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24362 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24363 * doc/invoke.texi: Document it.
24364 * var-tracking.c: Include toplev.h and params.h.
24365 (vt_find_locations): Return bool indicating success. Compute
24366 hash sizes unconditionally. Check new parameter, report.
24367 (variable_tracking_main_1): Check vt_find_locations results and
24368 retry. Renamed from...
24369 (variable_tracking_main): ... this. New wrapper to preserve
24370 flag_var_tracking_assignments.
24371 * Makefile.in (var-tracking.o): Adjust dependencies.
24373 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24374 Jakub Jelinek <jakub@redhat.com>
24377 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24378 if weak_import attribute is present.
24379 * config/darwin.c (machopic_select_section): Likewise.
24381 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24383 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24384 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24385 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24386 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24388 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24391 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24392 Fix argument types.
24394 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24395 Rewrite text to refer to the names.
24397 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24399 * config/i386/i386-builtin-types.def
24400 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24401 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24402 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24403 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24404 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24405 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24406 IX86_BUILTIN_VPERMIL2PS256.
24407 (MULTI_ARG_4_DF2_DI_I): Defined.
24408 (MULTI_ARG_4_DF2_DI_I1): Defined.
24409 (MULTI_ARG_4_SF2_SI_I): Defined.
24410 (MULTI_ARG_4_SF2_SI_I1): Defined.
24411 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24412 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24413 __builtin_ia32_vpermil2ps256.
24414 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24415 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24416 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24417 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24418 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24419 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24420 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24421 CODE_FOR_xop_vpermil2v8sf3.
24422 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24423 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24424 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24425 (_mm256_permute2_pd): New.
24426 (_mm_permute2_ps): New.
24427 (_mm256_permute2_ps): New.
24429 2010-02-15 Nick Clifton <nickc@redhat.com>
24431 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24432 boolean parameters. Use emit_jump_insn when emitting a pop
24433 instruction containing a return insn.
24434 (push): Use 'true' rather than '1' as second parameter to F.
24435 (h8300_expand_prologue): Likewise.
24436 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24437 (h8300_expand_epilogue): Likewise.
24439 2010-02-15 Richard Guenther <rguenther@suse.de>
24441 PR middle-end/43068
24442 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24445 2010-02-15 Nick Clifton <nickc@redhat.com>
24447 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24450 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24452 * intl.c (fake_ngettext): New function.
24453 * intl.h (fake_ngettext): Declare.
24454 (ngettext): Define macro.
24455 * collect2.c (notice_translated): New function.
24456 (main): Use notice_translated and ngettext.
24457 * collect2.h (notice_translated): Declare.
24459 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24461 * reorg.c (delete_computation): Comment fixes.
24462 * caller-save.c (setup_save_areas): Idem.
24463 * sel-sched-dump.c (dump_lv_set): Idem.
24466 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24468 * config/s390/s390.c (s390_sched_init): New function.
24469 (TARGET_SCHED_INIT): Target hook defined.
24471 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24472 Jack Howarth <howarth@bromo.med.uc.edu>
24473 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24476 Partial revert of unintended change in fix for PR41605.
24477 * config/darwin.h: Fix typo.
24478 * config/darwin9.h: Same.
24480 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24482 * c-pch.c (pch_init): Clear v.
24484 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24486 PR middle-end/42930
24487 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24488 graphite_can_represent_init for MULT_EXPR.
24490 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24492 PR middle-end/42914
24493 PR middle-end/42530
24494 * graphite-sese-to-poly.c (remove_phi): New.
24495 (translate_scalar_reduction_to_array): Call remove_phi.
24497 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24499 PR middle-end/42771
24500 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24501 * graphite-clast-to-gimple.h (gloog): Update declaration.
24502 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24503 * graphite-poly.h (struct poly_bb): Add missing comments.
24504 (struct scop): Add poly_scop_p field.
24505 (POLY_SCOP_P): New.
24506 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24507 * graphite.c (graphite_transform_loops): Build the polyhedral
24508 representation for each scop before code generation.
24509 * sese.c (rename_variables_in_operand): Removed.
24510 (rename_variables_in_expr): Return the renamed expression.
24511 (rename_sese_parameters): New.
24512 * sese.h (rename_sese_parameters): Declared.
24514 2010-02-11 Richard Guenther <rguenther@suse.de>
24516 PR tree-optimization/42998
24517 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24518 POINTER_PLUS_EXPR properly.
24520 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24521 Changpeng Fang <changpeng.fang@amd.com>
24523 PR middle-end/40886
24524 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24525 the cost of an IV candidate when the IV is used in a test against zero.
24527 * gcc.dg/tree-ssa/ivopts-3.c: New.
24529 2010-02-11 Richard Guenther <rguenther@suse.de>
24532 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24533 pointer-vs-decl case by swapping refs. Handle some cases
24534 of pointer-vs-decl disambiguations more conservatively.
24535 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24536 to false after expanding.
24538 2010-02-11 Richard Guenther <rguenther@suse.de>
24541 * gcc.c (process_command): Handle LTO file@offset case more
24544 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24546 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24547 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24549 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24551 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24552 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24553 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24554 Optimize eq/ne comparisons when both arguments are known to be
24556 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24557 Don't mask operands unnecessarily if they are known to be already
24560 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24562 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24565 2010-02-10 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/43017
24568 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24569 for wrapping signed arithmetic.
24571 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24574 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24575 if no debug info should be emitted for it.
24577 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24579 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24580 note when flag_exceptions is set.
24582 2010-02-10 Duncan Sands <baldrick@free.fr>
24584 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24586 2010-02-10 Richard Guenther <rguenther@suse.de>
24589 * tree.c (get_unwidened): Handle constants.
24590 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24592 2010-02-10 Martin Jambor <mjambor@suse.cz>
24595 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24596 check for variable argument counts independently.
24598 2010-02-10 Christian Bruel <christian.bruel@st.com>
24601 * config/sh/sh.c (find_barrier): Increase length for non delayed
24602 conditional branches.
24604 2010-02-10 Christian Bruel <christian.bruel@st.com>
24606 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24608 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24610 * builtins.c (set_builtin_user_assembler_name): Also handle
24611 ffs if int is smaller than word.
24613 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24615 PR middle-end/42973
24616 * ira-conflicts.c (get_dup): Remove.
24617 (process_reg_shuffles): Add new parameter. Use it as an
24618 additional guard for copy generation.
24619 (add_insn_allocno_copies): Rewrite.
24621 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24623 * common.opt (fsched2-use-traces): Preserved for backward
24625 * doc/invoke.texi: Remove the documentation about option
24626 -fsched2-use-traces.
24627 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24628 flag_sched2_use_traces.
24629 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24630 the backward compatibility flag section.
24632 2010-02-09 Richard Guenther <rguenther@suse.de>
24634 PR tree-optimization/43008
24635 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24636 make HEAP variables initialized from global memory if they
24637 are not known builtin functions.
24638 (find_func_aliases): Adjust.
24640 2010-02-09 Richard Guenther <rguenther@suse.de>
24642 PR tree-optimization/43000
24643 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24644 arithmetic manually.
24646 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24648 PR tree-optimization/42931
24649 * tree-loop-linear.c (try_interchange_loops): Don't call
24650 double_int_mul if estimated_loop_iterations failed.
24652 2010-02-08 Martin Jambor <mjambor@suse.cz>
24654 PR middle-end/42898
24655 * tree-sra.c (build_accesses_from_assign): Do not mark in
24656 should_scalarize_away_bitmap if stmt has volatile ops.
24657 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24660 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24662 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24664 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24666 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24667 before the pattern.
24669 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24671 PR middle-end/42946
24672 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24674 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24676 PR middle-end/42988
24677 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24678 to unknown_dependence.
24679 (graphite_legal_transform_dr): Handle the unknown_dependence.
24680 (graphite_carried_dependence_level_k): Same.
24682 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24684 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24686 2010-02-07 Richard Guenther <rguenther@suse.de>
24688 PR middle-end/42991
24689 * expr.c (get_inner_reference): Always initialize *pbitsize.
24691 2010-02-07 Richard Guenther <rguenther@suse.de>
24693 PR middle-end/42956
24694 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24695 new ARRAY_REFs on variable size element or minimal index arrays.
24697 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24698 gimple_fold_indirect_ref.
24700 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24703 * arm.c (arm_override_options): Just return if the user has specified
24704 an invalid fpu name.
24706 2010-02-03 Jason Merrill <jason@redhat.com>
24709 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24710 i386_pe_maybe_record_exported_symbol.
24712 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24715 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24716 (pa_delegitimize_address): New function.
24718 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24720 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24721 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24723 2010-02-05 Richard Guenther <rguenther@suse.de>
24726 * lto-streamer-in.c (get_resolution): Deal with references
24727 to undefined functions.
24729 2010-02-05 Richard Guenther <rguenther@suse.de>
24731 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24732 (fold_const_aggregate_ref): Likewise.
24733 (ccp_fold_stmt): Substitute loads.
24734 (maybe_fold_reference): Verify types before substituting.
24736 (fold_gimple_assign): Unshare properly.
24737 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24739 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24741 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24742 for rs6000_gen_cell_microcode.
24744 2010-02-04 Richard Guenther <rguenther@suse.de>
24746 PR rtl-optimization/42952
24747 * dse.c (const_or_frame_p): Remove MEM handling.
24749 2010-02-04 Nick Clifton <nickc@redhat.com>
24751 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24752 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24753 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24754 (mn10300_asm_output_mi_thunk): New function.
24755 (mn10300_can_output_mu_thunk): New function.
24756 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24757 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24758 (FUNCTION_ARG): Delete incorrect comment.
24760 2010-02-03 Jason Merrill <jason@redhat.com>
24763 * fold-const.c (operand_equal_p): Handle erroneous types.
24765 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24767 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24769 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24771 PR rtl-optimization/42941
24772 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24775 2010-02-03 Jason Merrill <jason@redhat.com>
24778 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24780 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24783 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24784 (cselib_reset_table): Renamed from...
24785 (cselib_reset_table_with_next_value): ... this.
24786 (cselib_get_next_uid): Renamed from...
24787 (cselib_get_next_unknown_value): ... this.
24788 * cselib.c (next_uid): Renamed from...
24789 (next_unknown_value): ... this.
24790 (cselib_clear_table): Adjust.
24791 (cselib_reset_table): Adjust. Renamed from...
24792 (cselib_reset_table_with_next_value): ... this.
24793 (cselib_get_next_uid): Adjust. Renamed from...
24794 (cselib_get_next_unknown_value): ... this.
24795 (get_value_hash): Use hash.
24796 (cselib_hash_rtx): Likewise.
24797 (new_cselib_val): Adjust. Set and dump uid.
24798 (cselib_lookup_mem): Pass next_uid as hash.
24799 (cselib_subst_to_values): Likewise.
24800 (cselib_log_lookup): Dump uid.
24801 (cselib_lookup): Pass next_uid as hash. Adjust.
24802 (cselib_process_insn): Adjust.
24803 (cselib_init): Initialize next_uid.
24804 (cselib_finish): Adjust.
24805 (dump_cselib_table): Likewise.
24806 * dse.c (canon_address): Dump value uid.
24807 * print-rtl.c (print_rtx): Print value uid.
24808 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24810 (dv_uid): New function, sort of renamed from...
24811 (dv_htab_hash): ... this, reimplemented in terms of it and...
24812 (dv_uid2hash): ... this. New.
24813 (variable_htab_eq): Drop excess assertions.
24814 (tie_break_pointers): Removed.
24815 (canon_value_cmp): Compare uids.
24816 (variable_post_merge_New_vals): Print uids.
24817 (vt_add_function_parameters): Adjust.
24818 (vt_initialize): Reset table. Adjust.
24820 2010-02-03 Richard Guenther <rguenther@suse.de>
24822 PR tree-optimization/42944
24823 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24824 (call_may_clobber_ref_p_1): Likewise. Properly handle
24825 malloc and calloc clobbering errno.
24827 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24829 * doc/invoke.texi: Fix name of sched1 dump.
24831 * opts.c (decode_options): Set flag_tree_switch_conversion
24832 only conditionally on optimize >= 2.
24834 * gcse.c: Assorted comment fixes in pass description.
24836 2010-02-03 Anthony Green <green@moxielogic.com>
24838 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24839 nop padding in order to maintain alignment of storage location of
24840 target function address.
24841 (moxie_trampoline_init): Store target function address at newly
24843 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24845 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24847 2010-02-03 Richard Guenther <rguenther@suse.de>
24849 PR middle-end/42927
24850 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24852 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24854 * config.gcc: Reenable check for obsolete targets.
24855 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24856 mips-sgi-irix6.[0-4]*.
24858 2010-02-02 Nick Clifton <nickc@redhat.com>
24860 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24861 constant size of 4 as being the same as 0.
24862 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24863 can take values in the range 0..4.
24865 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24868 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24869 as _darwin10_Unwind_FindEnclosingFunction().
24870 * libgcc-libsystem.ver: New.
24872 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24875 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24876 implicitly set registers.
24878 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24880 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24881 (arm_override_options): Allow automatic selection of the thread
24882 pointer register if thumb2.
24883 (legitimize_pic_address): Improve code sequences for Thumb2.
24884 (arm_call_tls_get_addr): Likewise.
24885 (legitimize_tls_address): Likewise.
24886 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24887 (pic_load_addr_32bit): ... this. New named pattern.
24888 * thumb2.md (pic_load_addr_thumb2): Delete.
24889 (pic_load_dot_plus_four): Delete.
24890 (tls_load_dot_plus_four): New named pattern.
24892 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24895 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24896 Document fix for TLS bug.
24898 2010-01-31 Richard Guenther <rguenther@suse.de>
24900 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24901 conservatively correct.
24903 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24907 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24909 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24911 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24913 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24915 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24917 * config.gcc: Adjust order of makefile fragments for mingw targets.
24919 2010-01-31 Richard Guenther <rguenther@suse.de>
24921 PR middle-end/42898
24922 * gimplify.c (gimplify_init_constructor): For volatile LHS
24923 initialize a temporary.
24925 2010-01-31 Matthias Klose <doko@ubuntu.com>
24927 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24929 * configure: Regenerate.
24931 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24933 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24934 the same alias set and their sizes different constantness.
24935 (aliasing_component_refs_p): Revert 2009-10-24 change.
24937 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24939 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24942 2010-01-29 Richard Guenther <rguenther@suse.de>
24944 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24945 Assert we successfully updated the call.
24947 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24949 PR rtl-optimization/42889
24950 * df.h (df_set_bb_dirty_nonlr): New prototype.
24951 * df-core.c (df_set_bb_dirty_nonlr): New function.
24952 * df-scan.c (df_insn_rescan): Call it instead of
24953 df_set_bb_dirty for DEBUG_INSNs.
24955 2010-01-29 Richard Guenther <rguenther@suse.de>
24957 PR middle-end/37448
24958 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24959 quadratic behavior in most cases.
24961 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24964 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24965 in the call to gen_x86_movsicc_0_m1.
24967 2010-01-28 Richard Guenther <rguenther@suse.de>
24969 PR tree-optimization/42871
24970 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24972 2010-01-28 Richard Guenther <rguenther@suse.de>
24974 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24975 into call arguments.
24977 2010-01-28 Richard Guenther <rguenther@suse.de>
24979 PR middle-end/42883
24980 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24981 the forwarder if the destination is an EH landing pad.
24983 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24985 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24986 block list passed to gimple_duplicate_sese_tail.
24987 (parallelize_loops): Avoid parallelization when the function
24988 has_nonlocal_label.
24989 Avoid parallelization when the preheader is IRREDUCIBLE.
24990 Try to optimize when estimated_loop_iterations_int is unresolved.
24991 Add the loop's location to the dump file.
24992 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24993 (gimple_duplicate_sese_tail): Remove the check for the latch.
24994 Redirect nexits to the exit block.
24995 Remove handling of the incoming edges to the latch.
24996 Redirect the backedge from the copied latch to the exit bb.
24998 2010-01-28 Michael Matz <matz@suse.de>
25001 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25002 Wrap force_reg into a sequence, emit it before user.
25004 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25006 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25008 (arm_legacy_rev): Likewise.
25009 (thumb_legacy_rev): Likewise.
25011 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25013 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25014 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25015 on MEM's address failed, try avoid_constant_pool_reference and
25016 recurse if it returned something different.
25017 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25018 address, try avoid_constant_pool_reference and recurse if it
25019 returned something different.
25020 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25021 address and avoid_constant_pool_reference returned something
25022 different, don't set have_address.
25024 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25027 * var-tracking.c (val_store): Add modified argument, obey it.
25029 (count_uses): Move down logging of main.
25030 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25031 don't need resolution.
25032 (emit_notes_in_bb): Likewise.
25034 2010-01-27 Richard Guenther <rguenther@suse.de>
25036 PR middle-end/42878
25037 * tree-inline.c (remap_decl): Delay remapping of SSA name
25038 default definitions until we need them.
25040 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25042 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25043 (rs6000_delegitimize_address): New function.
25045 * config/s390/s390.c (s390_delegitimize_address): Call
25046 delegitimize_mem_from_attrs.
25048 PR middle-end/42874
25049 * tree-inline.c (cannot_copy_type_1): Removed.
25050 (copy_forbidden): Don't forbid copying of functions containing
25051 records/unions with variable length fields.
25053 2010-01-27 Christian Bruel <christian.bruel@st.com>
25057 * config/sh/sh.c (find_barrier): Increase length for non delayed
25058 conditional branches.
25060 2010-01-27 Matthias Klose <doko@ubuntu.com>
25062 * configure.ac (gnu-unique-object): Fix ldd version check.
25063 * configure: Regenerate.
25065 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25067 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25069 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25070 Test for HAVE_GNU_AS value.
25072 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25074 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25075 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25076 INT64_TYPE): Define.
25077 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25078 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25079 INT_LEAST64_TYPE): Define.
25080 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25081 UINT_LEAST64_TYPE): Define.
25082 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25083 INT_FAST64_TYPE): Define.
25084 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25085 UINT_FAST64_TYPE): Define.
25086 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25087 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25088 (SIG_ATOMIC_TYPE): Define.
25090 2010-01-26 Richard Guenther <rguenther@suse.de>
25092 * df-scan.c (df_scan_set_bb_info): Remove assert.
25093 (df_insn_rescan_debug_internal): Merge asserts.
25094 (df_install_ref): Likewise.
25095 (df_mark_reg): Use bitmap_set_range.
25096 (df_hard_reg_used_p): Remove assert.
25097 (df_hard_reg_used_count): Likewise.
25099 2010-01-26 Richard Guenther <rguenther@suse.de>
25101 PR rtl-optimization/42685
25102 * web.c (web_main): Ignore DEBUG_INSNs.
25104 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25106 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25108 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25109 Fix types of fndecl and arglist parameters.
25111 2010-01-26 Richard Guenther <rguenther@suse.de>
25113 PR middle-end/42806
25114 * tree-eh.c (unsplit_eh): Skip debug insns.
25116 2010-01-26 Richard Guenther <rguenther@suse.de>
25118 PR tree-optimization/42250
25119 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25121 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25124 * omp-low.c (expand_omp_sections): Only use single_pred if
25125 l2_bb is single_pred_p.
25127 2010-01-25 Christian Bruel <christian.bruel@st.com>
25130 * config/sh/sh.c (find_barrier): Increase length for non delayed
25131 conditional branches.
25132 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25134 2010-01-24 David S. Miller <davem@davemloft.net>
25136 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25137 define if not using GAS.
25138 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25139 Likewise. Delete SECTION_MERGE code, which is only applicable
25142 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25145 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25146 mangling of va_list in system headers.
25148 2010-01-23 Toon Moene <toon@moene.org>
25150 * tree-predcom.c (combine_chains): Return NULL, not false.
25152 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25154 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25155 initialization of variable res to agree with return type.
25157 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25159 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25160 * tree-sra.c: Add include of expr.h.
25162 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25164 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25165 insert the debug stmt on the single non-EH edge from the stmt.
25167 2010-01-22 Richard Henderson <rth@redhat.com>
25170 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25171 the RHS until after generate_subtree_copies has insertted its
25172 code before the current statement.
25174 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25176 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25178 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25180 2010-01-21 Martin Jambor <mjambor@suse.cz>
25182 PR tree-optimization/42585
25183 * tree-sra.c (struct access): New field grp_total_scalarization.
25184 (dump_access): Dump the new field.
25185 (should_scalarize_away_bitmap): New variable.
25186 (cannot_scalarize_away_bitmap): Likewise.
25187 (sra_initialize): Allocate new bitmaps.
25188 (sra_deinitialize): Free new bitmaps.
25189 (create_access_1): New function.
25190 (create_access): Parts moved to create_access_1.
25191 (type_consists_of_records_p): New function.
25192 (completely_scalarize_record): Likewise.
25193 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25194 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25195 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25197 (analyze_all_variable_accesses): Completely scalarize small eligible
25200 2010-01-21 Martin Jambor <mjambor@suse.cz>
25202 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25204 2010-01-21 Andrew Haley <aph@redhat.com>
25206 * gcc.c (process_command): Move lang_specific_driver before
25207 setting cc_libexec_prefix.
25209 2010-01-21 Richard Guenther <rguenther@suse.de>
25211 PR middle-end/19988
25212 * fold-const.c (negate_expr_p): Pretend only negative
25213 real constants are easily negatable.
25215 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25216 Jason Merrill <jason@redhat.com>
25218 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25219 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25220 * calls.c (initialize argument_information): Handle it.
25221 * c-common.c (handle_transparent_union_attribute): Use new name.
25222 * c-decl.c (finish_struct): Ditto.
25223 * c-typeck.c (type_lists_compatible_p): Ditto.
25224 (convert_for_assignment): Use new name and also handle record.
25225 * function.c (aggregate_value_p): Handle it.
25226 (pass_by_reference): Ditto.
25227 (assign_parm_data_types): Ditto.
25228 * print-tree.c (print_node): Ditto.
25229 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25230 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25231 * tree.c (first_field): New fn.
25233 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25236 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25237 even when linking statically, for now.
25239 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25242 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25243 without a cselib val.
25244 (count_uses): Accept MO_VAL_SET with no val on stores.
25245 (add_stores): Likewise.
25247 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25249 * var-tracking.c (check_value_val): Add a compile time assertion.
25250 (dv_is_decl_p): Simplify.
25251 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25252 gcc_assert if ENABLE_CHECKING.
25254 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25257 * var-tracking.c: Include tree-flow.h.
25258 (mem_dies_at_call): New.
25259 (dataflow_set_preserve_mem_locs): Use it.
25260 (dataflow_set_remove_mem_locs): Likewise.
25261 (dump_var): Renamed from dump_variable. Adjust all callers.
25262 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25263 * Makefile.in (var-tracking.o): Adjust deps.
25265 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25267 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25269 2010-01-20 Richard Guenther <rguenther@suse.de>
25271 PR tree-optimization/42717
25272 * tree-ssa-dce.c (get_live_post_dom): Remove.
25273 (forward_edge_to_pdom): Take an arbitrary edge to copy
25274 degenerate PHI args from.
25275 (remove_dead_stmt): Use the first post-dominator even if it
25276 does not contain live statements as redirection destination.
25278 2010-01-20 Richard Guenther <rguenther@suse.de>
25280 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25282 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25284 * sel-sched.c (create_speculation_check): Remove set but not used
25286 (try_transformation_cache): Remove set but not used variable ds.
25287 (calculate_privileged_insns): Remove set but not used variables
25288 cur_insn and min_spec_insn.
25289 (find_best_expr): Remove set but not used variable avail_n.
25290 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25292 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25294 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25295 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25296 new_scop_exit_edge.
25298 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25301 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25302 cpu types. Add support for *-sse3 cpu types.
25303 (x86_64-*-*): Ditto.
25305 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25307 PR middle-end/42803
25308 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25309 argument, call initializer_constant_valid_p_1 instead of
25310 initializer_constant_valid_p, pass CACHE to it, return NULL
25311 immediately if first call returns NULL.
25312 (initializer_constant_valid_p_1): New function.
25313 (initializer_constant_valid_p): Use it.
25315 2010-01-20 Thomas Quinot <quinot@adacore.com>
25317 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25319 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25321 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25322 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25323 (loc_list_from_tree): Don't handle unsigned division. Handle
25324 signed modulo using DW_OP_{over,over,div,mul,minus}.
25325 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25326 modulo instead of signed.
25328 2010-01-20 DJ Delorie <dj@redhat.com>
25330 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25332 (h8300_emit_stack_adjustment): Propogate it.
25334 (h8300_expand_prologue): Likewise.
25335 (h8300_expand_epilogue): Likewise.
25337 2010-01-19 Michael Matz <matz@suse.de>
25339 PR tree-optimization/41783
25340 * tree-data-ref.c (toplevel): Include flags.h.
25341 (dump_data_dependence_relation): Also dump the inputs if the
25342 result will be unknown.
25343 (split_constant_offset_1): Look through some conversions.
25344 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25345 the offset from last element is too large.
25346 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25347 (reassociate_to_the_same_stmt): Handle vector registers.
25348 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25349 (e.g. conversions).
25350 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25351 wide_prolog_niters argument, emit widening instructions.
25352 (vect_do_peeling_for_alignment): Adjust caller, use widened
25353 variant of the iteration cound.
25354 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25356 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25359 * config/arm/neon-testgen.m (emit_automatics): New parameter
25360 features. Adjust for Fixed_return_reg feature.
25361 (test_intrinsic): Call emit_automatics with new feature.
25362 * config/arm/neon.ml: Update copyright years.
25363 (features): New Fixed_return_reg feature.
25364 (ops): Update feature for Vget_low.
25366 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25368 PR tree-optimization/42719
25369 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25373 * fwprop.c (all_uses_available_at): Return false if def_set dest
25374 is a REG that is used in def_insn.
25376 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25378 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25380 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25381 Add argument names.
25383 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25385 * target.h (struct gcc_target) <secondary_reload>: Change type
25386 of last argument to secondary_reload_info *.
25388 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25391 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25392 memory references with unaligned offsets. Remove CQImode handling.
25393 (unaligned_memory_operand): Return 1 for memory references with
25394 unaligned offsets. Remove CQImode handling.
25396 2010-01-18 Richard Guenther <rguenther@suse.de>
25398 PR middle-end/39954
25399 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25402 2010-01-18 Richard Guenther <rguenther@suse.de>
25404 PR tree-optimization/42781
25405 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25406 restrict processing only if the original variable was artificial.
25408 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25410 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25411 find number of popped argument bytes.
25413 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25414 Fix the text that describes the return value for invalid insns.
25416 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25418 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25419 Clarify what 'cost of the -dependence' is. Fix quoting.
25421 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25422 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25424 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25426 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25427 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25429 2010-01-17 Richard Guenther <rguenther@suse.de>
25431 PR middle-end/42248
25432 * function.c (split_complex_args): Take a VEC to modify.
25433 (assign_parms_augmented_arg_list): Build a VEC instead of
25434 a chain of PARM_DECLs.
25435 (assign_parms_unsplit_complex): Take a VEC of arguments.
25436 Do not fixup unmodified parms.
25437 (assign_parms): Deal with the VEC.
25438 (gimplify_parameters): Likewise.
25440 2010-01-17 Richard Guenther <rguenther@suse.de>
25442 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25443 node existence check.
25444 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25445 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25446 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25447 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25448 (gimple_execute_on_growing_pred): Likewise.
25450 2010-01-17 Richard Guenther <rguenther@suse.de>
25452 PR tree-optimization/42773
25453 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25454 (compute_antic_aux): Likewise.
25455 (compute_partial_antic_aux): Likewise.
25457 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25460 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25463 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25465 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25468 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25469 Fix markup for strict argument.
25471 (TARGET_SCHED_REORDER2): Fix argument types.
25473 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25474 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25476 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25477 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25479 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25482 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25483 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25484 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25485 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25486 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25488 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25490 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25492 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25493 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25495 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25497 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25500 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25502 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25503 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25505 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25507 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25509 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25510 referring to it. Fix language.
25512 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25514 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25516 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25518 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25520 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25521 '@var{stream}. Remove stray 'and'.
25523 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25525 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25527 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25529 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25530 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25532 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25533 Fix description of return value.
25534 Rename argument "sz" to "len."
25536 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25537 Clarify meaning of 'true' return value.
25539 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25541 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25542 rep_mode versus mode_rep.
25544 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25546 (TARGET_BUILTIN_DECL): Fix name.
25548 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25550 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25552 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25554 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25556 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25558 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25561 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25562 Rename argument tm_fn to md_fn.
25564 (TARGET_OPTION_PRINT): Fix argument list.
25566 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25569 * config/i386/i386.c (ix86_fixup_binary_operands):
25570 Revert FMA4 fixup of operands.
25572 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25575 * Makefile.in (write_entries_to_file, install-plugin):
25576 Use \012 instead of \n with tr.
25578 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25580 * configure.ac (HAVE_AS_REF): New C macro.
25581 * configure: Regenerate.
25582 * config.in: Likewise.
25583 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25585 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25588 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25590 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25592 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25594 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25596 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25598 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25600 (TARGET_BINDS_LOCAL_P): Fix argument type.
25602 (TARGET_ASM_FILE_END): Use prototype.
25604 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25606 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25608 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25610 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25612 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25613 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25615 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25616 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25618 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25619 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25620 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25621 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25623 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25625 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25627 (TARGET_INIT_BUILTINS): Use prototype.
25629 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25630 Put 'const char *' in braces. Fix parameter types.
25631 (TARGET_INVALID_CONVERSION): Fix parameter types.
25632 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25633 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25635 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25638 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25640 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25642 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25644 * doc/tm.texi (TARGET_HELP): Fix return type.
25646 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25647 in braces. Fix argument types.
25649 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25651 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25653 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25655 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25656 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25658 (TARGET_MANGLE_TYPE): Fix argument types.
25660 (TARGET_IRA_COVER_CLASSES): Use prototype.
25662 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25664 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25666 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25668 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25670 (TARGET_CALLEE_COPIES): Fix argument types.
25672 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25674 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25676 (TARGET_FUNCTION_VALUE): Fix argument types.
25678 (TARGET_RETURN_IN_MSB): Fix argument type.
25680 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25682 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25684 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25686 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25687 agree with return type.
25689 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25691 2010-01-15 Jing Yu <jingyu@google.com>
25693 PR rtl-optimization/42691
25694 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25695 a pseudo to a constant and are merged, and adjust comments.
25697 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25699 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25701 2010-01-15 Richard Guenther <rguenther@suse.de>
25703 PR middle-end/42739
25704 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25705 labels of computed or non-local gotos to the destination.
25706 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25707 landing pad label is the first label.
25709 2010-01-15 Richard Guenther <rguenther@suse.de>
25711 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25713 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25716 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25717 to allow generation of the xssqrtdp instruction on power7.
25718 (sqrtdf2_fpr): Ditto.
25720 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25722 PR middle-end/42674
25723 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25724 functions with noreturn attribute.
25727 * varasm.c (declare_weak): Add weak attribute to decl if it
25728 doesn't have one already.
25729 (assemble_external): Only add decls to weak_decls if they also
25730 have weak attribute.
25732 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25734 * var-tracking.c (var_reg_delete): Don't delete the association
25735 between REGs and values or one-part variables if the register
25738 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25741 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25742 because its first operand is a non-localized variable.
25744 2010-01-14 Martin Jambor <mjambor@suse.cz>
25746 PR tree-optimization/42706
25747 * tree-sra.c (encountered_recursive_call): New variable.
25748 (encountered_unchangable_recursive_call): Likewise.
25749 (sra_initialize): Initialize both new variables.
25750 (callsite_has_enough_arguments_p): New function.
25751 (scan_function): Call decl and flags check only for IPA-SRA, check
25752 whether there is a recursive call and whether it has enough arguments.
25753 (all_callers_have_enough_arguments_p): New function.
25754 (convert_callers): Look for recursive calls only when
25755 encountered_recursive_call is set.
25756 (ipa_early_sra): Bail out either if
25757 !all_callers_have_enough_arguments_p or
25758 encountered_unchangable_recursive_call.
25760 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25762 * sel-sched.c: Add 2010 to copyright years.
25763 * sel-sched-ir.c: Likewise.
25764 * sel-sched-ir.h: Likewise.
25766 2010-01-14 Martin Jambor <mjambor@suse.cz>
25768 PR tree-optimization/42714
25769 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25770 constructors specially.
25772 2010-01-14 Andi Kleen <ak@linux.intel.com>
25774 * config/i386/drivers-i386.c (detect_caches_intel):
25775 Add l2sizekb parameter and fill in.
25776 (host_detect_local_cpu): Add l2sizekb, fill in.
25777 Add Atom small cache heuristic.
25779 2010-01-14 Andi Kleen <ak@linux.intel.com>
25781 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25782 Add level3 parameter and fill in.
25783 (detect_caches_intel): Handle level3 cache.
25785 2010-01-14 Andi Kleen <ak@linux.intel.com>
25787 * config/i386/drivers-i386.c (host_detect_local_cpu):
25788 Fix core duo detection.
25790 2010-01-14 Andi Kleen <ak@linux.intel.com>
25792 * config/i386/drivers-i386.c (host_detect_local_cpu):
25793 Fix Atom detection.
25795 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25797 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25798 (rs6000_variable_issue_1): this. Use...
25799 (rs6000_variable_issue): here. Reimplement. Print debug info.
25801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25803 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25804 sel_restore_notes. Update all callers. Call reemit_notes
25807 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25809 PR rtl-optimization/42246
25810 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25813 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25815 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25816 all successors is the same as number of successors in current region.
25818 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25820 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25821 to rename is not separable. Otherwise check that its LHS is not NULL.
25823 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25825 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25827 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25829 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25830 available registers when failed to discover LHS register class.
25831 Fix indentation. Update comment.
25833 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25834 Alexander Monakov <amonakov@ispras.ru>
25836 PR rtl-optimization/42389
25837 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25839 (advance_state_on_fence): Likewise.
25840 (sel_target_adjust_priority): Print debug output only when
25841 sched_verbose >= 4, not 2.
25842 (get_expr_cost): Do not issue all unique insns on the next cycle.
25843 (fill_insns): Initialize can_issue_more from the value saved
25845 * sel-sched-ir.c (flist_add): New parameter issue_more.
25846 Init FENCE_ISSUE_MORE with it.
25847 (merge_fences): Likewise.
25848 (init_fences): Update call to flist_add.
25849 (add_to_fences, add_clean_fence_to_fences)
25850 (add_dirty_fence_to_fences): Likewise.
25851 (move_fence_to_fences): Update call to merge_fences.
25852 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25854 * sel-sched-ir.h (struct _fence): New field issue_more.
25855 (FENCE_ISSUE_MORE): New accessor macro.
25857 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25859 PR rtl-optimization/42388
25860 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25861 that have no predecessors nor successors. Do not call move_bb_info
25862 for empty blocks outside of current region.
25864 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25866 PR rtl-optimization/42294
25867 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25868 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25869 originators' originators.
25871 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25873 PR rtl-optimization/39453
25874 PR rtl-optimization/42246
25875 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25877 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25879 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25880 Alexander Monakov <amonakov@ispras.ru>
25882 PR middle-end/42245
25883 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25884 (maybe_tidy_empty_bb): ... here. Make static. Add new
25885 argument. Update all callers.
25886 (tidy_control_flow): ... and here. Recompute topological order
25887 of basic blocks in region if necessary.
25888 (sel_redirect_edge_and_branch): Change return type. Return true
25889 if topological order might have been invalidated.
25890 (purge_empty_blocks): Export and move from...
25891 * sel-sched.c (purge_empty_blocks): ... here.
25892 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25893 (maybe_tidy_empty_bb): Delete prototype.
25894 (purge_empty_blocks): Declare.
25896 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25898 PR rtl-optimization/42249
25899 * sel-sched.c (try_replace_dest_reg): When chosen register
25900 and original register is the same, do not bail out early, but
25901 still check all original insns for validity of replacing destination
25902 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25905 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25908 Port from no-undefined-overflow branch:
25909 2009-03-09 Richard Guenther <rguenther@suse.de>
25911 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25913 2010-01-14 Richard Guenther <rguenther@suse.de>
25916 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25918 2010-01-14 Ira Rosen <irar@il.ibm.com>
25920 PR tree-optimization/42709
25921 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25922 as scalar type in creation of constant vector operand.
25924 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25927 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25928 (check-parallel-%): Match `testsuite' directory component only
25931 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25933 PR translation/39521
25934 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25937 2010-01-13 Richard Guenther <rguenther@suse.de>
25939 PR tree-optimization/42730
25940 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25943 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25946 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25947 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25950 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25952 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25953 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25954 ___umulsi3_highpart.
25956 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25957 rather than schedule_insns if the pass is enabled.
25959 2010-01-13 Martin Jambor <mjambor@suse.cz>
25961 PR tree-optimization/42704
25962 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25965 2010-01-13 Martin Jambor <mjambor@suse.cz>
25967 PR tree-optimization/42703
25968 * tree-sra.c (analyze_access_subtree): Check that we can build a
25969 reference to the original data within the aggregate.
25971 2010-01-13 Richard Guenther <rguenther@suse.de>
25973 PR tree-optimization/42705
25974 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25976 2010-01-13 Richard Guenther <rguenther@suse.de>
25978 PR middle-end/42716
25979 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25981 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25984 * var-tracking.c (values_to_unmark): New variable.
25985 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25986 values_to_unmark vector. Moved body to...
25987 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25988 instead queue it into values_to_unmark vector.
25989 (vt_find_locations): Free values_to_unmark vector.
25991 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25993 * config/s390/s390.c (override_options): Set
25994 default of max-pending-list-length to 256
25996 2010-01-13 Richard Guenther <rguenther@suse.de>
25999 * tree-pass.h (PROP_gimple_lcx): New.
26000 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26001 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26002 before the final cleanup_eh.
26003 (dump_properties): Dump PROP_gimple_lcx.
26004 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26005 (tree_lower_complex_O0): Remove.
26006 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26007 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26008 tree_lower_complex, schedule TODO_update_ssa.
26009 * lto-streamer-out.c (output_function): Stream the functions
26011 * lto-streamer-in.c (input_function): Likewise.
26012 (lto_read_body): Do not override them here.
26014 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26017 * c-typeck.c (build_c_cast): Fold value cast to union type before
26018 wrapping it in a CONSTRUCTOR.
26020 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26022 PR rtl-optimization/42699
26023 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26026 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26028 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26029 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26030 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26031 SUBTARGET_WARN_UNUSED_SPEC): ... here
26032 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26034 2010-01-12 Julian Brown <julian@codesourcery.com>
26036 * config/arm/neon-schedgen.ml (Utils): Don't try to
26037 open missing module.
26038 (find_with_result): New.
26040 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26043 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26044 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26046 PR tree-optimization/42645
26047 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26048 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26049 decl_map, set processing_debug_stmt to -1 and return name without
26052 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26054 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26055 binutils version, and reword target configuration description.
26057 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26059 * config/avr/avr.h (LINKER_NAME): Remove.
26061 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26064 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26065 that support VSX, warn for -mno-altivec if vsx is not disabled,
26068 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26069 Shujing Zhao <pearly.zhao@oracle.com>
26071 PR translation/42469
26072 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26073 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26074 character between option name and help text.
26075 * c.opt (imultilib): Likewise.
26077 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26079 * lto-streamer-out.c (output_unreferenced_globals): Output static
26082 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26084 PR rtl-optimization/42621
26085 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26086 optimizing for size.
26087 (duplicate_computed_gotos): Remove now-redundant check.
26089 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26092 * configure.ac: Save and restore LDFLAGS and LIBS
26093 * configure: Regenerate.
26095 2010-01-10 Richard Guenther <rguenther@suse.de>
26097 PR middle-end/42667
26098 * builtins.c (fold_builtin_strlen): Add type argument and
26099 convert the resulting length to it.
26100 (fold_builtin_1): Adjust.
26102 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26104 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26105 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26107 (num_insns_constant_wide): Adjust for that change.
26109 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26112 * web.c (union_defs): Add used argument, to combine uses of
26113 uninitialized regs.
26114 (entry_register): Adjust type and tests of used argument.
26115 (web_main): Widen used for new use. Pass it to union_defs.
26116 * df.h (union_defs): Adjust prototype.
26118 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26121 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26122 uses in new incoming argument. Free body.
26123 (reset_debug_uses_in_loop): New.
26124 (analyze_insn_to_expand_var): Call the latter if the former found
26125 anything. Fix whitespace. Reject invalid dest overlaps before
26126 going through all insns in the loop.
26128 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26131 * haifa-sched.c (dying_use_p): Debug insns don't count.
26133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26135 PR middle-end/42363
26136 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26137 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26138 (verify_gimple_call): Reject LHS in noreturn calls.
26140 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26144 * tree-vect-loop-manip.c (adjust_info): New type.
26145 (adjust_vec): New pointer to vector.
26146 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26147 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26148 (slpeel_update_phis_for_duplicate_loop): Use them.
26149 (slpeel_update_phi_nodes_for_guard1): Likewise.
26150 (slpeel_update_phi_nodes_for_guard2): Likewise.
26151 (slpeel_tree_peel_loop_to_edge): Likewise.
26152 (vect_update_ivs_after_vectorizer): Likewise.
26154 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26156 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26157 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26161 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26162 bogus uninitialized warning.
26164 2010-01-09 Richard Guenther <rguenther@suse.de>
26166 PR middle-end/42512
26167 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26168 the evolution is compatible with the initial condition.
26170 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26172 * gcc.c (process_command): Update copyright notice dates.
26173 * gcov.c (print_version): Likewise.
26174 * gcov-dump.c (print_version): Likewise.
26175 * mips-tfile.c (main): Likewise.
26176 * mips-tdump.c (main): Likewise.
26178 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26181 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26183 (rotlhi3_8): Delete.
26185 (rotlsi3_8): Delete.
26186 (rotlsi3_16): Delete.
26187 (rotlsi3_24): Delete.
26188 (rotl<mode>3): New.
26189 (*rotw<mode>3): New.
26190 (*rotb<mode>3): New.
26191 * config/avr/avr.c (avr_rotate_bytes): New function.
26192 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26194 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26197 * configure.ac: Modify -rdynamic check.
26198 * configure: Regenerate.
26200 2010-01-08 DJ Delorie <dj@redhat.com>
26202 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26203 register popping order.
26205 2010-01-08 Richard Guenther <rguenther@suse.de>
26208 * c.opt (fsigned-char): Also let LTO handle this option.
26209 (funsigned-char): Likewise.
26211 2010-01-07 Richard Guenther <rguenther@suse.de>
26213 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26214 (gimple_op): Likewise.
26215 (gimple_op_ptr): Likewise.
26216 (gimple_assign_set_lhs): Remove gcc_assert.
26217 (gimple_assign_set_rhs1): Likewise.
26218 (gimple_assign_set_rhs2): Likewise.
26219 (gimple_call_set_lhs): Likewise.
26220 (gimple_call_set_fn): Likewise.
26221 (gimple_call_set_fndecl): Likewise.
26222 (gimple_call_fndecl): Likewise.
26223 (gimple_call_return_type): Likewise.
26224 (gimple_call_set_chain): Likewise.
26225 (gimple_call_num_args): Likewise.
26226 (gimple_call_set_arg): Likewise.
26227 (gimple_cond_set_code): Likewise.
26228 (gimple_cond_set_lhs): Likewise.
26229 (gimple_cond_set_rhs): Likewise.
26230 (gimple_cond_set_true_label): Likewise.
26231 (gimple_cond_set_false_label): Likewise.
26232 (gimple_label_set_label): Likewise.
26233 (gimple_goto_set_dest): Likewise.
26234 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26235 (gimple_debug_bind_get_value): Likewise.
26236 (gimple_debug_bind_get_value_ptr): Likewise.
26237 (gimple_debug_bind_set_var): Likewise.
26238 (gimple_debug_bind_set_value): Likewise.
26239 (gimple_debug_bind_reset_value): Likewise.
26240 (gimple_debug_bind_has_value_p): Likewise.
26241 (gimple_return_retval_ptr): Remove gcc_assert.
26242 (gimple_return_retval): Likewise.
26243 (gimple_return_set_retval): Likewise.
26244 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26245 (safe_referenced_var_iterator): Remove.
26246 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26247 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26248 (fill_referenced_var_vec): Remove.
26249 (first_readonly_imm_use): Remove redundant gcc_assert.
26250 (phi_arg_index_from_use): Combine gcc_asserts.
26251 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26252 (first_imm_use_stmt): Remove redundant gcc_assert.
26253 * tree-cfg.c (verify_gimple_call): Verify function and chain
26254 operands. Verify arguments.
26255 (verify_types_in_gimple_stmt): Verify condition code and labels.
26257 2010-01-07 Richard Guenther <rguenther@suse.de>
26259 PR tree-optimization/42641
26260 * sese.c (rename_map_elt_info): Use the SSA name version, do
26263 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26265 PR tree-optimization/42625
26266 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26267 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26269 2010-01-07 Duncan Sands <baldrick@free.fr>
26271 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26273 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26276 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26277 note itself is not function_invariant_p.
26279 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26281 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26282 Do not add the DF_NOTE problem.
26283 * store-motion.c (execute_rtl_store_motion): Likewise.
26285 2010-01-07 Martin Jambor <mjambor@suse.cz>
26287 PR tree-optimization/42157
26288 * tree-sra.c (compare_access_positions): Stabilize sort if both
26289 accesses have integer types, return zero immediately if they are the
26292 2010-01-06 Richard Henderson <rth@redhat.com>
26294 PR middle-end/41883
26295 * haifa-sched.c (add_to_note_list): Merge into ...
26296 (concat_note_lists): ... here, and ...
26297 (unlink_other_notes, rm_other_notes): Merge into...
26298 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26299 NOTE_INSN_EPILOGUE_BEG.
26301 2010-01-06 Richard Guenther <rguenther@suse.de>
26303 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26304 not inline regular functions into always-inline functions.
26306 2010-01-06 Nick Clifton <nickc@redhat.com>
26308 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26309 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26311 (OVERRIDE_OPTIONS): Delete.
26312 (OPTIMIZATION_OPTIONS): Define.
26313 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26314 * config/rx/rx.c (rx_handle_option): Issue an error message if
26315 -mcpu=rx200 and -fpu are used together.
26316 (rx_set_optimization_options): New function. Issue an error
26317 message if an optimization attribute attempts to reset the FPU/
26318 math optimization pairing.
26319 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26320 * config/rx/rx.opt: Set the default to 32-bit doubles.
26321 * config/rx/t-rx: Add multilibs for -nofpu option.
26322 * doc/invoke.texi: Update documentation of RX options.
26324 2010-01-06 Richard Guenther <rguenther@suse.de>
26326 * tree-ssa-pre.c (name_to_id): New global.
26327 (alloc_expression_id): Simplify SSA name handling.
26328 (lookup_expression_id): Likewise.
26329 (init_pre): Zero name_to_id.
26330 (fini_pre): Free it.
26332 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26334 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26336 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26339 * config/i386/sse.md (smaxv2di3): New.
26340 (umaxv2di3): Likewise.
26341 (sminv2di3): Likewise.
26342 (uminv2di3): Likewise.
26344 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26347 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26348 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26349 (legitimize_tls_address): Likewise.
26350 (sparc_tls_referenced_p): Likewise.
26351 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26352 and adjust calls to legitimize_pic_address.
26353 (legitimate_constant_p) Use sparc_tls_referenced_p.
26354 (legitimate_pic_operand_p): Likewise.
26355 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26356 (sparc_tls_symbol_ref_1): Delete.
26357 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26358 (legitimize_tls_address): Make static, handle CONST patterns.
26359 (legitimize_pic_address): Make static, remove unused parameter and
26360 adjust recursive calls.
26361 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26362 and adjust call to legitimize_pic_address.
26363 (sparc_output_mi_thunk): Likewise.
26365 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26366 H.J. Lu <hongjiu.lu@intel.com>
26369 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26370 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26371 operands to make them signed.
26374 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26377 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26378 GTU to GT for V4SI and V2DI.
26380 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26381 (umin<mode>3): Removed.
26383 (uminv4si3): Likewise.
26385 2010-01-05 Martin Jambor <mjambor@suse.cz>
26387 PR tree-optimization/42462
26388 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26389 current_function_decl to helper functions and macros.
26391 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26394 * flags.h: Don't include real.h.
26395 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26396 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26397 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26398 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26399 * dominance.c: Update copyright.
26400 * gimple.c (walk_gimple_op): Remove inline.
26401 * tree-ssa-reassoc.c: Include real.h.
26402 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26403 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26405 2010-01-05 Nick Clifton <nickc@redhat.com>
26407 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26408 register to push into the stack frame when the accumulator has to
26409 be saved during interrupts.
26411 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26413 * doc/invoke.texi: Remove the documentation about option
26414 -Wunreachable-code.
26415 * common.opt (Wunreachable-code): Preserved for backward
26417 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26418 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26419 the backward compatibility flag section.
26421 2010-01-05 Richard Guenther <rguenther@suse.de>
26423 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26425 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26428 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26430 PR tree-optimization/42508
26431 * tree-sra.c (convert_callers): Check for recursive call
26432 by comparing cgraph nodes instead of decls.
26433 (modify_function): Call ipa_modify_formal_parameters also
26434 on all same_body aliases.
26436 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26437 cgraph nodes when checking for same_body aliases.
26439 2010-01-05 Richard Guenther <rguenther@suse.de>
26441 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26442 allocation and lookup.
26443 (get_or_alloc_expr_for_constant): Likewise.
26444 (phi_translate): Sink allocation.
26446 2010-01-04 Richard Guenther <rguenther@suse.de>
26448 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26449 a new entry only if needed.
26450 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26451 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26453 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26455 (phi_translate): Handle CONSTANTs early.
26457 2010-01-04 Martin Jambor <mjambor@suse.cz>
26459 PR tree-optimization/42398
26460 * tree-sra.c (struct access): Removed flag grp_different_types.
26461 (dump_access): Do not dump the removed flag.
26462 (sort_and_splice_var_accesses): Do not set the removed flag.
26463 (sra_modify_expr): Check for type compatibility directly.
26465 2010-01-04 Martin Jambor <mjambor@suse.cz>
26467 PR tree-optimization/42366
26468 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26469 edges with variable number of parameters.
26470 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26471 flag instead of asserting it.
26472 (ipa_read_node_info): Read uses_analysis_done flag.
26474 2010-01-04 Richard Guenther <rguenther@suse.de>
26476 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26477 iterative_hash_* as intended.
26478 (vn_reference_compute_hash): Likewise. Simplify hashing
26480 (vn_reference_lookup_2): Likewise.
26481 (vn_nary_op_compute_hash): Likewise.
26482 (vn_phi_compute_hash): Likewise.
26483 (expressions_equal_p): Remove strange code.
26484 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26485 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26486 (bitmap_insert_into_set_1): Take value-id as parameter.
26487 (add_to_value): Pass it.
26488 (bitmap_insert_into_set): Likewise.
26489 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26491 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26494 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26495 (do_self_spec): For switches with SWITCH_IGNORE set set also
26496 SWITCH_IGNORE_PERMANENTLY.
26497 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26500 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26502 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26503 tree of an unreferenced global var.
26505 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26508 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26509 GTU to GT for V4SI and V2DI.
26511 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26512 (umin<mode>3): Removed.
26514 (uminv4si3): Likewise.
26516 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26519 * collect2.c (main): Turn on trace in collect2 if -v is passed
26522 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26524 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26525 description of expression operand.
26527 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26529 * configure.ac: Add install-html to target_list for Make-hooks.
26530 * configure: Regenerate.
26531 * fortran/Make-lang.in (F95_HTMLFILES): New.
26532 (fortran.html): Use it.
26533 (fortran.install-html): New.
26534 * Makefile.in (install-html): Add lang.install-html.
26535 * java/Make-lang.in (JAVA_HTMLFILES): New.
26536 (java.html): Use it.
26537 (java.install-html): New.
26538 * objc/Make-lang.in (objc.install-html): New.
26539 * objcp/Make-lang.in (obj-c++.install-html): New.
26540 * cp/Make-lang.in (c++.install-html): New.
26541 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26542 * lto/Make-lang.in (lto.install-html): New.
26544 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26547 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26549 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26551 PR rtl-optimization/41862
26552 * store-motion.c (store_killed_in_insn, compute_store_table,
26553 remove_reachable_equiv_notes, replace_store_insn,
26554 build_store_vectors): Ignore all DEBUG_INSNs.
26556 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26559 * common.opt: Add dumpdir.
26561 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26563 (option_map): Add --dumpdir.
26565 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26567 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26569 * opts.c (decode_options): Try dump_dir_name first if
26570 dump_base_name isn't an absolute path.
26571 (common_handle_option): Handle OPT_dumpdir.
26573 * toplev.c (dump_dir_name): New.
26574 (print_switch_values): Also ignore -dumpdir.
26576 * toplev.h (dump_dir_name): New.
26578 2010-01-03 Richard Guenther <rguenther@suse.de>
26580 PR tree-optimization/42589
26581 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26582 double-word expansion of bswap32.
26584 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26586 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26587 with BLOCK_FOR_INSN.
26588 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26589 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26590 noce_process_if_block): Likewise.
26591 * gcse.c (compute_local_properties, insert_expr_in_table,
26592 insert_set_in_table, canon_list_insert, find_avail_set,
26593 pre_insert_copy_insn): Likewise.
26595 * basic-block.h (BLOCK_NUM): Move from here...
26596 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26598 2010-01-03 Richard Guenther <rguenther@suse.de>
26600 PR tree-optimization/42438
26601 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26602 contains_may_not_return_call flag.
26603 (BB_MAY_NOTRETURN): New.
26604 (valid_in_sets): Trapping nary operations are not valid
26605 in blocks that may not return.
26606 (insert_into_preds_of_block): Remove check for trapping expressions.
26607 (compute_avail): Compute also BB_MAY_NOTRETURN.
26609 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26611 * doc/invoke.texi: Add 2010 to copyright years.
26613 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26615 * config/sparc/sparc.c: Fix formatting nits.
26617 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26618 Alexander Monakov <amonakov@ispras.ru>
26620 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26622 2010-01-02 Richard Guenther <rguenther@suse.de>
26624 PR middle-end/42577
26625 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26626 (simplify_switch_using_ranges): Mark to be removed edges
26629 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26631 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26633 * collect2.c (scan_libraries): Add missing argument in call to
26636 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26639 * config/alpha/predicates.md (aligned_memory_operand): Return false
26641 (unaligned_memory_operand): Return true for CQImode.
26642 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26643 doesn not cross aligned SImode word boundary.
26645 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26647 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26649 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26650 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26652 2010-01-02 Richard Guenther <rguenther@suse.de>
26655 * toplev.c (compile_file): Emit LTO marker properly. Change
26656 it to __gnu_lto_v1.
26657 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26659 2010-01-01 Richard Guenther <rguenther@suse.de>
26662 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26664 2010-01-01 Richard Guenther <rguenther@suse.de>
26667 * c-decl.c (grokdeclarator): For zero-size arrays force
26668 structural equality checks as layout_type does.
26670 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26672 * builtins.c: Update copyright to 2010.
26674 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26677 * lto-streamer-out.c (produce_asm): Revert the last change.
26678 (copy_function): Likewise.
26680 * lto-streamer.c (lto_get_section_name): Skip any leading
26683 2010-01-01 Richard Guenther <rguenther@suse.de>
26685 PR middle-end/42559
26686 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26690 Copyright (C) 2010 Free Software Foundation, Inc.
26692 Copying and distribution of this file, with or without modification,
26693 are permitted in any medium without royalty provided the copyright
26694 notice and this notice are preserved.