1 2010-09-15 Ian Lance Taylor <iant@google.com>
3 * function.c (get_arg_pointer_save_area): Set
4 arg_pointer_save_area_init to true.
6 2010-09-15 Martin Jambor <mjambor@suse.cz>
8 * tree-sra.c (generate_subtree_copies): Updated comment.
9 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10 obtained from the statement iterator instead.
11 (load_assign_lhs_subreplacements): Removed parameters lhs and
12 right_offset, which is obtained from top_racc instead. Parameter lacc
13 is now expected to be the root of the processed tree rather than root's
14 first child. Updated all callers.
16 2010-09-15 Joseph Myers <joseph@codesourcery.com>
18 * config/pdp11/pdp11.c (register_move_cost): Rename to
19 pdp11_register_move_cost.
20 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
21 pdp11_register_move_cost.
22 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
23 pdp11_register_move_cost instead of register_move_cost.
25 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
27 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
28 pattern for vmovn. Expansion in case of non
29 -mvectorize-with-neon-quad.
30 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
31 non- -mvectorize-with-neon-quad case.
32 (move_lo_quad_<mode>): New expansion to vmov into low part.
33 (move_hi_quad_<mode>): New expansion to vmov into high part.
34 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
35 (move_lo_quad_v4sf): Likewise.
36 (move_lo_quad_v8hi): Likewise.
37 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
39 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
41 * config/arm/iterators.md (ANY128): New mode iterator.
42 (V_narrow_pack): New mode attribute.
43 (V_HALF): Add attribute.
44 (V_DOUBLE): Add attribute.
45 (V_mode_nunits): Add attribute.
47 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
49 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
50 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
52 2010-09-15 Olivier Hainque <hainque@adacore.com>
53 Jose Ruiz <ruiz@adacore.com>
55 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
56 * config/alpha/osf5-unwind.h: New file.
58 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
61 * config/mips/mips.c (mips_units_per_simd_word): Correct return
63 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
64 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
66 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
68 * c-lang.h (struct lang_type): Add variable_size GTY option.
70 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
73 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
75 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
77 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
78 result isn't used in memory address.
80 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
82 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
83 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
84 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
85 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
86 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
87 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
89 * target.def: Add units_per_simd_word to vectorize.
91 * targhooks.c (default_units_per_simd_word): New.
92 * targhooks.h (default_units_per_simd_word): Likewise.
93 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
94 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
95 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
96 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
97 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
98 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
99 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
100 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
102 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
103 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
105 * tree-vect-stmts.c: Don't include "tm_p.h".
106 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
107 with targetm.vectorize.units_per_simd_word.
109 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
111 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
113 * config/i386/i386.c (ix86_units_per_simd_word): Make it
115 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
117 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
118 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
120 * doc/tm.texi: Regenerated.
122 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
124 * tree-vect-stmts.c: Include "tm_p.h".
126 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
129 2010-09-14 Martin Jambor <mjambor@suse.cz>
131 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
132 location of generated statement. Changed all callers.
133 (build_ref_for_model): New parameter loc which used to set location of
134 all generated expressions. Changed all callers.
135 (generate_subtree_copies): Likewise.
136 (init_subtree_with_zero): Likewise.
137 (sra_modify_expr): Set locations of all generated statements and
138 expressions to the location the original statement.
139 (handle_unscalarized_data_in_subtree): Likewise.
140 (load_assign_lhs_subreplacements): Likewise.
141 (sra_modify_constructor_assign): Likewise.
142 (sra_modify_assign): Likewise.
144 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
149 * doc/install.texi (sparc*-*-*): New section.
150 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
152 2010-09-14 Jakub Jelinek <jakub@redhat.com>
155 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
156 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
157 (expand_builtin): Adjust caller.
158 (expand_builtin_unop): Only use subtarget if it has the right mode.
160 2010-09-14 Tristan Gingold <gingold@adacore.com>
162 * configure.ac (plugins): Fix typos.
163 * configure: Regenerate.
165 2010-09-14 Jakub Jelinek <jakub@redhat.com>
168 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
169 gen_type_die for function/method return type.
171 2010-09-14 Ira Rosen <irar@il.ibm.com>
173 PR tree-optimization/45470
174 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
175 can throw an exception.
176 * tree-vect-stmts.c (vectorizable_call): Likewise.
178 2010-09-14 DJ Delorie <dj@redhat.com>
181 * config/mep/mep-protos.h (mep_save_register_info,
182 mep_reinit_regs, mep_init_regs): Declare.
184 * config/mep/mep.c: Move all target definitions to the end of the
185 file to avoid the need for duplicate declarations.
186 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
187 (mep_reorg_erepeat): Remove unused variables.
188 (mep_expand_builtin): Likewise.
190 * config/mep/mep-pragma.c: Don't include rtl.h.
191 (INVALID_REGNUM): New.
192 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
194 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
195 Avoid enum/integer math.
197 2010-09-13 Joseph Myers <joseph@codesourcery.com>
200 * config/mep/t-mep (GTM_H): Add insn-constants.h.
201 * config/mep/mep.c (mep_conditional_register_usage): Take no
203 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
205 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
206 call to mep_conditional_register_usage.
208 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
211 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
214 2010-09-13 Jakub Jelinek <jakub@redhat.com>
216 PR rtl-optimization/45617
217 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
218 even if low N bits of X aren't known to be zero.
220 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
222 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
224 * config/i386/i386.c (initial_ix86_tune_features): Add
225 X86_TUNE_VECTORIZE_DOUBLE.
226 (ix86_units_per_simd_word): New.
228 * config/i386/i386.h (ix86_tune_indices): Add
229 X86_TUNE_VECTORIZE_DOUBLE.
230 (TARGET_VECTORIZE_DOUBLE): New.
231 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
233 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
235 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
236 (new_temp_expr_table): Allocate call_cnt vector.
237 (free_temp_expr_table): Free it.
238 (process_replaceable): Add call_cnt parm and set in vector.
239 (find_replaceable_in_bb): Skip replacement if def/use span a call.
240 (debug_ter): Dump call_cnt value, remove stderr uses.
242 2010-09-13 Jan Hubicka <jh@suse.cz>
244 * tree.c (build_zero_cst): New.
245 * tree.h (build_zero_cst): Declare.
246 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
247 (get_base_constructor): Break out from ...
248 (fold_const_aggregate_ref): Here; handle empty constructors.
250 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
252 * config/arm/arm.md: (define_attr "conds"): Update comment.
253 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
254 conds attribute to clob.
255 (arm_sync_compare_and_swapsi): Likewise.
256 (arm_sync_compare_and_swap<mode>): Likewise.
257 (arm_sync_lock_test_and_setsi): Likewise.
258 (arm_sync_lock_test_and_set<mode>): Likewise.
259 (arm_sync_new_<sync_optab>si): Likewise.
260 (arm_sync_new_nandsi): Likewise.
261 (arm_sync_new_<sync_optab><mode>): Likewise.
262 (arm_sync_new_nand<mode>): Likewise.
263 (arm_sync_old_<sync_optab>si): Likewise.
264 (arm_sync_old_nandsi): Likewise.
265 (arm_sync_old_<sync_optab><mode>): Likewise.
266 (arm_sync_old_nand<mode>): Likewise.
268 2010-09-13 Olivier Hainque <hainque@adacore.com>
270 * fwprop.c (forward_propagate_and_simplify): Only attach a
271 REG_EQUAL note to an insn if the destination is a register.
272 * gcse.c (try_replace_reg): Likewise.
274 2010-09-13 Richard Guenther <rguenther@suse.de>
276 PR tree-optimization/45611
277 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
278 (copy_ref_info): Likewise.
280 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
285 * tree-pretty-print.c (dump_generic_node): Disregard top-level
286 types of MEM_REF pointer types to the same type.
288 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
290 PR rtl-optimization/41087
291 * ifcvt.c (noce_get_condition): Don't allow conditions with
294 2010-09-12 Anatoly Sokolov <aesok@post.ru>
296 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
297 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
298 * config/frv/frv.c (frv_register_move_cost): Make static. Change
299 arguments type to reg_class_t. Add mode argument.
300 (frv_memory_move_cost): New.
301 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
303 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
305 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
306 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
308 2010-09-10 Jan Hubicka <jh@suse.cz>
310 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
312 2010-09-10 Richard Guenther <rguenther@suse.de>
314 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
315 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
316 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
317 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
318 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
320 2010-09-10 Richard Guenther <rguenther@suse.de>
322 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
323 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
324 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
325 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
327 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
330 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
331 of string folding is of integral type.
333 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
335 * doc/invoke.texi (-x): Fix typo.
337 2010-09-10 Richard Guenther <rguenther@suse.de>
340 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
341 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
342 Output DECL_DEBUG_EXPR.
343 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
344 Input DECL_DEBUG_EXPR.
346 2010-09-10 Richard Guenther <rguenther@suse.de>
348 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
350 (build_index_type): Implement in terms of build_range_type.
351 (build_range_type): Do not allow NULL_TREE type, improve
352 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
354 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
355 create a distinct copy of the type.
357 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
359 * configure: Regenerated.
360 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
362 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
364 * config/arm/neon-schedgen.ml (allCores): Add support for
366 * config/arm/cortex-a9-neon.md: New and partially generated.
367 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
369 2010-09-10 Richard Guenther <rguenther@suse.de>
371 * tree.h (build_index_2_type): Remove.
372 * tree.c (build_index_2_type): Remove.
374 2010-09-10 Jakub Jelinek <jakub@redhat.com>
377 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
378 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
379 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
381 2010-09-10 Martin Jambor <mjambor@suse.cz>
383 PR tree-optimization/44972
384 * tree-sra.c: Include toplev.h.
385 (build_ref_for_offset): Entirely reimplemented.
386 (build_ref_for_model): New function.
387 (build_user_friendly_ref_for_offset): New function.
388 (analyze_access_subtree): Removed build_ref_for_offset check.
389 (propagate_subaccesses_across_link): Likewise.
390 (create_artificial_child_access): Use
391 build_user_friendly_ref_for_offset.
392 (propagate_subaccesses_across_link): Likewise.
393 (ref_expr_for_all_replacements_p): Removed.
394 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
395 (sra_modify_expr): Use build_ref_for_model.
396 (load_assign_lhs_subreplacements): Likewise.
397 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
398 checks for return values of build_ref_for_offset.
399 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
400 build_ref_for_offset.
401 * ipa-prop.h: Include gimple.h
402 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
403 (ipa_analyze_indirect_call_uses): Update comment.
404 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
405 (IPA_PROP_H): Likewise.
407 2010-09-10 Martin Jambor <mjambor@suse.cz>
409 PR tree-optimization/44972
410 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
411 calling build_ref_for_offset.
413 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
415 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
416 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
417 * config/arm/arm-tune.md: Regenerate.
418 * doc/invoke.texi (ARM Options): Document it.
420 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
422 * config/i386/i386.c: Include sched-int.h.
423 (TARGET_SCHED_DISPATCH): Defined.
424 (TARGET_SCHED_DISPATCH_DO): Defined.
425 (DISPATCH_WINDOW_SIZE): Defined.
426 (MAX_DISPATCH_WINDOWS): Defined.
429 (MAX_IMM_SIZE): Defined.
430 (MAX_IMM_32): Defined.
431 (MAX_IMM_64): Defined.
433 (MAX_STORE): Defined.
435 (dispatch_group): New.
436 (num_allowable_groups): New.
438 (sched_insn_info_s): New.
439 (dispatch_windows_s): New.
441 (dispatch_window_list): New.
442 (dispatch_window_list1): New.
443 (get_mem_group): New.
445 (dispatch_violation): New.
449 (allocate_window): New.
450 (init_dispatch_sched): New.
451 (is_end_basic_block): New.
452 (process_end_window): New.
453 (allocate_next_window): New.
454 (find_constant_1): New.
455 (find_constant): New.
456 (get_num_immediates): New.
457 (has_immediate): New.
458 (get_insn_path): New.
459 (get_insn_group): New.
460 (count_num_restricted): New.
461 (fits_dispatch_window): New.
462 (add_insn_window): New.
463 (add_to_dispatch_window): New.
464 (debug_dispatch_window_file): New.
465 (debug_dispatch_window): New.
466 (debug_insn_dispatch_info_file): New.
467 (debug_ready_dispatch): New.
470 * config/i386/i386.h (debug_ready_dispatch): Declared.
471 (debug_dispatch_window): Declared.
472 * config/i386/i386.opt (mdispatch-scheduler): New flag.
473 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
474 (TARGET_SCHED_DISPATCH_DO): New.
475 * doc/tm.texi: Regererated.
476 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
477 ready_remove_first_dispatch
478 (schedule_block): Call targetm.sched.dispatch and
479 targetm.sched.dispatch_do.
480 (sched_init): Call targetm.sched.dispatch and
481 targetm.sched.dispatch_do.
482 (ready_remove_first_dispatch): New.
483 (number_in_ready): New.
484 (get_ready_element): New.
485 * hooks.c (hook_bool_rtx_int_false): New.
486 (hook_void_rtx_int): New.
487 * hooks.h (hook_bool_rtx_int_false): Declared.
488 (hook_void_rtx_int): Declared.
489 * sched-int.h (IS_DISPATCH_ON): Defined.
491 (DISPATCH_VIOLATION): Defined.
492 (FITS_DISPATCH_WINDOW): Defined.
493 (DISPATCH_INIT): Defined.
494 (ADD_TO_DISPATCH_WINDOW): Defined.
495 (get_ready_element): Declared.
496 (number_in_ready): Declared.
497 * target.def (dispatch): Defined.
498 (dispatch_do): Defined.
500 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
503 * reload1.c (merge_assigned_reloads): Remove.
504 (reload_as_needed): Don't call it.
506 2010-09-09 Anatoly Sokolov <aesok@post.ru>
508 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
509 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
510 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
512 2010-09-09 Matthias Klose <doko@ubuntu.com>
515 * configure.ac (--enable-plugin): Enhance for cross builds.
516 * configure: Regenerate.
518 2010-09-09 Jan Hubicka <jh@suse.cz>
520 PR tree-optimization/45598
521 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
522 string folding is of integral type.
524 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
526 * configure.ac (gnu_indirect_function): New test.
527 * configure: Rebuilt.
528 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
529 * defaults.h (IFUNC_ASM_TYPE): Provide default.
531 * doc/extend.texi (Function Attributes): Document ifunc.
532 * varasm.c (do_assemble_alias): Deal with ifuncs too.
534 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
536 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
537 epilogue instruction move.
539 2010-09-09 Jan Hubicka <jh@suse.cz>
541 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
542 command line to allow more partitions than input files.
544 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
547 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
549 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
552 * ira.c (pseudo_for_reload_consideration_p): Don't use
553 flag_ira_share_spill_slots.
555 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
557 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
558 point zero operands that fit into a single GPR.
559 (s390_preferred_reload_class): Ensure we only return general-purpose
561 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
562 floating-point zero operands into GPRs.
563 ("*mov<mode>_64"): Likewise.
564 ("mov<mode>"): Likewise using lhi.
566 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
568 * config/s390/s390.c (s390_symref_operand_p): Return false for
569 literal pool references.
570 (s390_check_qrst_address): Update caller.
572 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
574 * config/i386/predicates.md (ext_register_operand): Check that
575 SUBREG_REG is really a register before looking for REGNO.
576 (reg_not_xmm0_operand): Handle SUBREGs correctly.
577 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
579 2010-09-09 Jakub Jelinek <jakub@redhat.com>
581 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
582 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
583 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
584 * print-rtl.c (print_rtx): Likewise.
585 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
586 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
587 for ADDR_EXPR with non-addressable object.
588 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
589 (struct dw_val_struct): Add v.val_decl_ref.
590 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
591 Handle DW_OP_GNU_implicit_pointer.
592 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
593 (get_ref_die_offset_label): New function.
594 (implicit_ptr_descriptor): New function.
595 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
596 (loc_descriptor): Likewise.
597 (gen_variable_die): Put even definitions into decl_die_table.
598 (resolve_addr_in_expr): Resolve still unresolved
599 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
601 (dwarf2out_finish): Call output_location_lists after outputting
602 .debug_info and .debug_abbrev instead of before.
604 2010-09-09 Roland McGrath <roland@redhat.com>
606 * dwarf2out.c (DWARF_REF_SIZE): Define.
607 (size_of_loc_descr): Use it for DW_OP_call_ref.
609 2010-09-09 Alan Modra <amodra@gmail.com>
611 * doc/invoke.text: Reinstate mcmodel=medium.
612 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
613 CMODEL_MEDIUM as default.
614 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
615 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
616 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
617 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
619 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
622 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
623 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
624 (builtin_longjmp): Likewise.
625 (allocate_stack): Use hard_frame_pointer_rtx instead of
627 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
628 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
629 (pa_can_eliminate): Likewise.
630 (TARGET_INTERNAL_ARG_POINTER): Define.
631 (TARGET_CAN_ELIMINATE): Define.
632 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
634 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
635 (pa_internal_arg_pointer, pa_can_eliminate,
636 pa_initial_elimination_offset): New.
637 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
638 (HARD_FRAME_POINTER_REGNUM): Set to register three.
639 (INITIAL_FRAME_POINTER_OFFSET): Delete.
640 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
642 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
643 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
644 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
645 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
646 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
647 new soft frame pointer.
648 * config/pa/pa64-regs.h: Likewise.
650 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
652 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
654 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
656 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
659 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
661 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
665 * tree-pretty-print.c (dump_generic_node): Disregard top-level
666 qualifiers in otherwise equal MEM_REF pointer types.
667 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
668 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
670 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
673 * config/arm/arm.md (bswapsi2): Handle condition correctly
674 for armv6 and optimize_size.
676 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
679 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
681 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
683 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
684 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
685 ix86_expand_strlen, legitimate_pic_address_disp_p,
686 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
687 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
688 ix86_check_movabs, ix86_secondary_memory_needed): Change function
690 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
691 return_in_memory_ms_64, ix86_check_movabs,
692 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
693 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
694 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
695 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
696 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
697 ix86_secondary_memory_needed): Change to bool. Return
698 "true" and "false" values.
699 * config/i386/i386.md: Return "true" and "false" values.
701 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
703 * doc/sourcebuild.texi (Effective-Target Keywords): Document
706 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
708 * toplev.c (output_stack_usage): Use lbasename instead of basename.
710 2010-09-08 Martin Jambor <mjambor@suse.cz>
713 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
716 2010-09-08 Richard Guenther <rguenther@suse.de>
718 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
720 (iterative_hash_gimple_type): Likewise.
721 (gimple_type_hash): Likewise.
722 (gimple_register_type): Likewise.
723 (print_gimple_types_stats): Likewise.
724 (free_gimple_type_tables): Likewise.
726 2010-09-08 Michael Matz <matz@suse.de>
728 PR tree-optimization/43430
729 * tree-vect-stmts.c (vectorizable_condition): Support multiple
730 copies for conditional statements if it's not part of a reduction.
732 2010-09-08 Michael Matz <matz@suse.de>
734 PR tree-optimization/33244
735 * tree-ssa-sink.c (statement_sink_location): Don't sink into
738 2010-09-08 Richard Guenther <rguenther@suse.de>
740 PR tree-optimization/45578
741 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
742 Be more careful when transfering alignment information to
743 the new induction variable.
744 (copy_ref_info): Likewise.
746 2010-09-08 Richard Guenther <rguenther@suse.de>
748 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
749 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
751 2010-09-08 Arnaud Charlet <charlet@adacore.com>
753 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
754 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
756 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
759 * doc/md.texi: Fixed modes on several standard pattern names.
761 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
763 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
764 (ashl<mode>3): ...this.
765 (loongson_psra<V_suffix>): Rename to...
766 (ashr<mode>3): ...this.
767 (loongson_psrl<V_suffix>): Rename to...
768 (lshr<mode>3): ...this.
769 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
770 (CODE_FOR_loongson_psllw): Define.
771 (CODE_FOR_loongson_psrlh): Define.
772 (CODE_FOR_loongson_psrlw): Define.
773 (CODE_FOR_loongson_psrah): Define.
774 (CODE_FOR_loongson_psraw): Define.
776 2010-09-07 Richard Henderson <rth@redhat.com>
778 * tree-vect-data-refs.c: Include tm_p.h.
779 * Makefile.in (tree-vect-data-refs.o): Update deps.
780 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
781 Move delarations outside #ifdef RTX_CODE.
783 2010-09-07 Richard Henderson <rth@redhat.com>
785 * final.c (rest_of_handle_final): Unconditionally do
786 output_function_exception_table before assemble_end_function.
788 2010-09-07 Jan Hubicka <jh@suse.cz>
790 * tree-inline.c (tree_inlinable_function_p): Do not test
792 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
793 update_callee_keys, cgraph_decide_inlining): Test function availability.
794 * cif-code.def (OVERWRITABLE): New code.
796 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
797 Jack Howarth <howarth@bromo.med.uc.edu>
802 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
803 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
804 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
807 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
809 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
810 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
812 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
814 * config.gcc: Don't append t-android for Android targets.
816 * config/t-android: Removed.
818 2010-09-07 Richard Henderson <rth@redhat.com>
820 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
821 * doc/tm.texi.in: Add doc marker.
822 * doc/tm.texi: Rebuild.
823 * except.c (switch_to_exception_section): Always build.
824 (output_one_function_exception_table): Move section switch,
825 personality output, and label output ...
826 (output_function_exception_table): ... here. Use the new
829 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
830 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
831 TARGET_ASM_INIT_SECTIONS): New.
832 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
834 (TARGET_ASM_UNWIND_EMIT): Update to match.
835 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
837 * config/arm/arm.c (arm_asm_emit_except_personality): New.
838 (arm_asm_init_sections): New.
839 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
841 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
843 * config/arm/arm.md: Remove unused variable.
845 2010-09-07 Anatoly Sokolov <aesok@post.ru>
847 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
848 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
849 (m32r_memory_move_cost): New function.
851 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
853 * config.gcc: Append t-android for Android targets.
855 * config/t-android: New.
857 2010-09-07 Richard Henderson <rth@redhat.com>
859 * target.def (unwind_emit_before_insn): New hook.
860 * doc/tm.texi.in: Add @hook marker for it.
861 * doc/tm.texi: Rebuild.
862 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
864 2010-09-07 Martin Jambor <mjambor@suse.cz>
867 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
868 are any type attributes.
870 2010-09-07 Jan Hubicka <jh@suse.cz>
872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
873 array_ref_low_bound in string access folding.
875 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
878 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
879 eh_return fixup sequence.
881 2010-09-07 Jan Hubicka <jh@suse.cz>
883 * gimple-fold.c (maybe_fold_reference): Verify that operand is
884 gimple_min_invariant.
886 2010-09-07 Richard Guenther <rguenther@suse.de>
889 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
890 nor CONSTRUCTOR can trap.
891 * tree-complex.c (update_complex_assignment): Update EH info.
893 2010-09-07 Richard Guenther <rguenther@suse.de>
896 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
897 * passes.c (execute_function_todo): Do not verify anything if
900 2010-09-07 Richard Guenther <rguenther@suse.de>
902 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
904 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
907 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
908 New define_mode_attrs.
909 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
910 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
911 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
912 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
913 Remove pool_range attribute.
914 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
915 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
916 pool_range and neg_pool_range attributes.
917 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
918 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
919 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
921 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
923 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
926 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
929 * config/i386/mmx.md (*mov<mode>_internal_rex64,
930 *mov<mode>_internal_avx, *mov<mode>_internal,
931 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
932 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
934 2010-09-06 Mark Mitchell <mark@codesourcery.com>
936 * c-typeck.c (do_warn_double_promotion): Remove.
937 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
940 2010-09-06 Anatoly Sokolov <aesok@post.ru>
942 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
943 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
944 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
945 argument type to reg_class_t. Change result type to bool.
946 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
948 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
951 * gthr-posix.h (__gthread_objc_thread_detach): Use
952 _objc_thread_attribs when detaching a thread.
953 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
955 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
958 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
959 * configure: Regenerated.
961 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
963 * combine.c (try_combine): Set subst_low_luid to i0.
965 2010-09-06 Richard Guenther <rguenther@suse.de>
967 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
968 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
969 (build_aligned_type): Declare.
970 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
971 (check_aligned_type): New function.
972 (build_aligned_type): Likewise.
973 * expr.c (expand_assignment): Handle misaligned stores via
974 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
975 (expand_expr_real_1): Likewise.
976 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
977 * tree-vect-stmts.c (vectorizable_store): Do not build
978 MISALIGNED_INDIRECT_REF but initialize alignment information.
979 (vectorizable_load): Likewise.
980 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
982 * cfgexpand.c (expand_debug_expr): Likewise.
983 * dwarf2out.c (loc_list_from_tree): Likewise.
984 * fold-const.c (maybe_lvalue_p): Likewise.
985 (operand_equal_p): Likewise.
986 (build_fold_addr_expr_with_type_loc): Likewise.
987 * gimplify.c (gimplify_addr_expr): Likewise.
988 (gimplify_expr): Likewise.
989 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
990 (verify_gimple_assign_single): Likewise.
991 * tree-dump.c (dequeue_and_dump): Likewise.
992 (tree_could_trap_p): Likewise.
993 * tree-predcom.c (ref_at_iteration): Likewise.
994 * tree-pretty-print.c (dump_generic_node): Likewise.
995 (op_code_prio): Likewise.
996 (op_symbol_code): Likewise.
997 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
998 * tree-ssa-loop-im.c (for_each_index): Likewise.
999 (gen_lsm_tmp_name): Likewise.
1000 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1001 (find_interesting_uses_address): Likewise.
1002 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1003 * tree-ssa-operands.c (get_expr_operands): Likewise.
1004 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1005 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1006 (ao_ref_init_from_vn_reference): Likewise.
1007 * tree.c (staticp): Likewise.
1008 (build1_stat): Likewise.
1009 (reference_alias_ptr_type): Likewise.
1010 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1011 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1012 MISALIGNED_INDIRECT_REF handling.
1014 2010-09-06 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/45534
1017 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1018 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1020 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1021 valid on the target.
1023 2010-09-06 Andreas Schwab <schwab@redhat.com>
1025 * configure.ac: Quote argument of AC_MSG_WARN.
1026 * configure: Regenerate.
1028 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1030 * sel-sched.c (move_cond_jump): Correct arguments to
1031 maybe_tidy_empty_bb.
1032 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1034 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1036 PR rtl-optimization/44919
1037 * sel-sched.c (move_cond_jump): Remove assert, check that
1038 the several blocks case can only happen with mutually exclusive
1039 insns instead. Rewrite the movement code to support moving through
1040 several basic blocks.
1042 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1044 * config/i386/i386.md (iptrsize): New mode attribute.
1046 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1048 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1049 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1050 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1051 (stack_tls_protect_set_<mode>): Ditto from
1052 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1053 of thread base pointer load.
1054 (stack_tls_protect_test_<mode>): Ditto from
1055 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1056 of thread base pointer load.
1057 (stack_protect_set): Rewrite using indirect functions.
1058 (stack_protect_test): Ditto.
1059 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1060 (ix86_print_operand): Handle '@'.
1062 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1064 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1067 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1069 * doc/invoke.texi: Document -Wdouble-promotion.
1070 * c-typeck.c (convert_arguments): Check for implicit conversions
1071 from float to double.
1072 (do_warn_double_promotion): New function.
1073 (build_conditional_expr): Use it.
1074 (build_binary_op): Likewise.
1076 2010-09-05 Richard Guenther <rguenther@suse.de>
1078 PR tree-optimization/45535
1079 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1080 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1082 (indirect_refs_may_alias_p): Likewise.
1084 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1086 * config/sh/sh.c (sh_option_override): Make static.
1087 Adjust comments. Declare.
1088 (sh_function_value_regno_p): Likewise.
1089 (sh_register_move_cost): Modify the arguments, make static.
1090 Adjust comments. Declare.
1091 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1092 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1093 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1094 REGISTER_MOVE_COST): Delete.
1095 * config/sh/sh-protos.h (sh_override_options): Delete.
1096 (sh_register_move_cost): Delete.
1097 (sh_function_value_regno_p): Delete.
1099 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1101 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1102 m32r_function_value_regno_p): New functions.
1103 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1104 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1105 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1106 FUNCTION_VALUE_REGNO_P): Remove.
1108 2010-09-04 Jan Hubicka <jh@suse.cz>
1110 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1111 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1112 fold_read_from_constant_string.
1114 * gimple.h (canonicalize_constructor_val): Declare.
1115 * gimple-fold.c (canonicalize_constructor_val): New function.
1116 (get_symbol_constant_value):Use it.
1117 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1119 2010-09-04 Jan Hubicka <jh@suse.cz>
1121 * tree-switch-conversion.c (build_one_array): Set constructor to be
1123 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1125 2010-09-04 Richard Guenther <rguenther@suse.de>
1128 * tree-flow.h (force_gimple_operand_1): Declare.
1129 (force_gimple_operand_gsi_1): Likewise.
1130 * gimplify.c (force_gimple_operand_1): New worker taking a
1131 gimple predicate for ...
1132 (force_gimple_operand): ... which now wraps it.
1133 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1134 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1136 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1137 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1138 (create_mem_ref): Likewise.
1140 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/predicates.md (sse_reg_operand): New predicate.
1143 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1144 predicate for operand 1.
1145 (XFmode push splitter): Use fp_register_operand predicate
1147 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1148 (SF-DF float_extend push splitter): Add reload_completed insn
1150 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1151 MODEF mode macro. Add reload_completed insn predicate.
1153 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1155 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1156 (struct df_extract_ref): Remove.
1157 (union df_ref_d): Remove extract_ref member.
1158 (df_ref_create): Remove last three arguments.
1159 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1160 * df-scan.c (df_ref_record): Remove last three arguments, do not
1161 pass them to df_ref_create_structure.
1162 (df_uses_record): Remove first and last three arguments. Replace
1163 first argument with DF_REF_REGULAR, adjust calls to remove the
1164 width, offset and mode. Always call recursively on the second
1165 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1166 (df_ref_create_structure): Remove first argument.
1167 (struct df_scan_problem_data): Remove ref_extract_pool.
1168 (df_scan_free_internal): Do not free it.
1169 (df_scan_alloc): Do not allocate it.
1170 (df_ref_create): Remove last three arguments, do not pass them to
1171 df_ref_create_structure.
1172 (df_free_ref): Remove DF_REF_EXTRACT case.
1173 (df_notes_rescan): Adjust call to df_uses_record.
1174 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1175 Remove DF_REF_EXTRACT case.
1176 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1177 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1178 and SUBREG definitions.
1179 (df_get_conditional_uses): Remove references to width/offset/mode,
1180 adjust call to df_ref_create_structure.
1181 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1182 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1183 calls to df_uses_record and df_ref_record.
1184 * fwprop.c (update_df): Remove references to width/offset/mode,
1185 adjust call to df_ref_create.
1187 2010-09-03 Jan Hubicka <jh@suse.cz>
1189 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1190 (build_cdtor_fns): Update use of build_cdtor.
1192 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1194 * doc/options.texi (SeparateAlias): Document.
1195 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1196 * opth-gen.awk: Generate enumeration names for options marked
1197 SeparateAlias, but not for those marked Ignore.
1198 * opts-common.c (generate_canonical_option): Don't output separate
1199 argument for options marked CL_SEPARATE_ALIAS.
1200 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1201 * opts.h (CL_SEPARATE_ALIAS): New.
1202 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1203 CL_COMMON): Adjust definitions.
1204 * config/i386/darwin.opt, config/mips/sde.opt: New.
1205 * common.opt (fdump-final-insns): New.
1206 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1208 (mips*-sde-elf*): Add mips/sde.opt.
1209 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1210 -mno-data-in-code and -mcode-xonly here.
1211 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1212 * gcc.c (option_map): Add "j" to --dump entry.
1213 (translate_options): Don't translate -d to -foutput-class-dir= here.
1215 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1217 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1219 (compute_all_dependences): Same.
1220 (create_rdg_edge_for_ddr): Same.
1221 * tree-data-ref.h (DR_IS_WRITE): New.
1222 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1223 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1224 (write_memrefs_written_at_least_once): Same.
1225 * tree-predcom.c (suitable_component_p): Same.
1226 (determine_roots_comp): Same.
1227 (execute_load_motion): Same.
1228 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1229 (vect_enhance_data_refs_alignment): Same.
1230 (vect_analyze_group_access): Same.
1232 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1235 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1236 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1238 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1240 * dwarf2out.c (file scope): Remove #if0'd code.
1241 (gen_subprogram_die): Same.
1243 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1246 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1247 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1248 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1249 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1250 * config/i386/i386.c (output_set_got): Call it.
1252 2010-09-03 Michael Matz <matz@suse.de>
1255 * tree-sra.c (sra_modify_assign): If we modify the statement,
1258 * tree-ssa.c (verify_ssa): Check number of operands and links
1259 per statement to agree.
1261 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1262 Iain Sandoe <iains@gcc.gnu.org>
1265 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1266 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1267 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1269 2010-09-03 Richard Guenther <rguenther@suse.de>
1271 * lto-streamer-out.c (output_function): Output function
1273 * lto-streamer-in.c (input_function): Input function start
1276 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1278 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1279 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1280 * configure: Regenerate.
1281 * aclocal.m4: Regenerate.
1283 2010-09-03 Jan Hubicka <jh@suse.cz>
1286 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1287 on functions/variables in other partition.
1289 2010-09-03 Jan Hubicka <jh@suse.cz>
1291 * cgraph.h (struct varpool_node): Add const_value_known.
1292 (varpool_decide_const_value_known): Declare.
1293 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1294 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1295 (input_varpool_node): Restore const_value_known.
1296 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1297 initializer folding.
1298 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1299 function_and_variable_visibility): Compute const_value_known.
1300 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1301 initializer folding.
1302 * varpool.c (varpool_decide_const_value_known): New function.
1304 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1306 * config/i386/i386.md: Remove empty preparation statements
1309 2010-09-03 Jan Hubicka <jh@suse.cz>
1311 * passes.c (rest_of_decl_compilation): Do not add local vars into
1313 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1314 static or extern vars are in varpool.
1315 (varpool_finalize_decl): Sanity check that only static vars are
1318 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1321 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1322 not just generic vectors with BLKmode.
1324 2010-09-03 Richard Guenther <rguenther@suse.de>
1326 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1327 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1328 * tree.h (TMR_SYMBOL): Remove.
1329 (TMR_BASE, TMR_OFFSET): Adjust.
1331 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1332 * builtins.c (get_object_alignment): Merge TMR_BASE and
1333 TMR_SYMBOL handling.
1334 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1335 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1336 handling. Also allow TARGET_MEM_REF as base address.
1337 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1338 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1339 base. Gimplify TMR_INDEX2.
1340 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1341 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1342 (get_addr_base_and_unit_offset): Likewise.
1343 * tree-eh.c (tree_could_trap_p): Likewise.
1344 * tree-pretty-print.c (dump_generic_node): Likewise.
1345 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1346 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1348 (get_address_description): Reconstruct addres description
1349 from merged TMR_BASE and TMR_INDEX2.
1350 (maybe_fold_tmr): Fold propagated addresses.
1351 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1352 MEM_REF and TARGET_MEM_REF paths.
1353 (indirect_refs_may_alias_p): Likewise.
1354 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1355 instead of TMR_SYMBOL.
1356 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1357 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1358 according to changes ...
1359 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1360 Split TARGET_MEM_REF into two fields plus the base.
1361 * tree.c (mem_ref_offset): Simplify.
1362 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1363 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1364 Strip NOPs when folding MEM_REF addresses.
1365 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1366 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1367 (fold_gimple_assign): ... not here.
1369 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1371 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1372 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1373 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1375 2010-09-02 Richard Henderson <rth@redhat.com>
1377 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1378 instead of readelf in the test.
1379 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1380 in the .debug_frame section for coff targets.
1381 * configure: Rebuild.
1383 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1385 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1386 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1387 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1388 (m32c_class_likely_spilled_p): Make static. Change argument type to
1389 reg_class_t. Change result type to bool.
1391 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1393 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1394 to convert (double)(long) into a single FRIZ instruction or not
1395 when -ffast-math is used.
1397 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1398 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1399 or FRIZ instruction if -ffast-math.
1400 * config/rs6000/rs6000.md (friz): Ditto.
1402 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1404 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1406 * opth-gen.awk (quote, comma): Remove unused variables.
1408 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1410 * arm.c (arm_override_options): Correct fall-back code to use
1411 SUBTARGET_CPU_DEFAULT.
1413 2010-09-02 Julian Brown <julian@codesourcery.com>
1415 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1417 (vcond<mode>, vcondu<mode>): New expanders.
1418 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1419 comparisons with zero.
1420 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1421 * config/arm/constraints.md (Dz): New constraint.
1423 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1425 * target.def (class_likely_spilled_p): New hook.
1426 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1427 * doc/tm.texi: Regenerate.
1428 * targhooks.c (default_class_likely_spilled_p): New function.
1429 * targhooks.h (default_class_likely_spilled_p): Declare.
1430 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1431 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1432 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1433 Use fixed_reg_set instead of fixed_regs.
1434 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1435 * calls.c (avoid_likely_spilled_reg): Ditto.
1436 * ira-conflicts.c (ira_build_conflicts): Ditto.
1437 * ira.c (update_equiv_regs): Ditto.
1438 * mode-switching.c (create_pre_exit): Ditto.
1439 * regmove.c (find_matches): Ditto.
1440 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1441 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1442 (small_register_class_p): New inline function.
1443 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1444 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1446 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1447 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1448 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1450 2010-09-02 Richard Guenther <rguenther@suse.de>
1452 PR tree-optimization/44937
1453 PR tree-optimization/45412
1454 * ipa-split.c (split_function): Properly remove PHI nodes.
1456 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1458 * opts.h (struct cl_option): Add warn_message field.
1459 (struct cl_decoded_option): Add warn_message field.
1460 * doc/options.texi (Ignore, Warn): Document.
1461 * opt-functions.awk (needs_state_p): Don't consider aliases or
1462 ignored options to need state saved.
1463 * optc-gen.awk: Handle Warn and Ignore.
1464 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1465 * opts-common.c (decode_cmdline_option): Set warn_message field.
1466 Handle ignored options.
1467 (decode_cmdline_options_to_array, generate_option,
1468 generate_option_input_file): Set warn_message field.
1469 (read_cmdline_option): Generate warnings from warn_message field.
1470 Handle ignored options.
1471 * common.opt (Wunreachable-code, fargument-alias,
1472 fargument-noalias, fargument-noalias-global,
1473 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1474 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1475 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1476 ftree-salias): Mark Ignore.
1477 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1478 -mintel-syntax and -mno-intel-syntax here.
1479 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1481 * opts.c (common_handle_option): Don't handle options marked as
1483 (enable_warning_as_error): Handle ignored options.
1485 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1488 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1489 alias_target fields.
1490 * opt-functions.awk (opt_sanitized_name): Don't handle
1491 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1492 * optc-gen.awk: Generate alias fields.
1493 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1494 Don't generate such constants for aliases.
1495 * opts-common.c (generate_canonical_option): New.
1496 (decode_cmdline_option): Handle aliases. Use
1497 generate_canonical_option for known options instead of copying the
1499 * doc/options.texi (Alias): Document.
1500 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1501 fstack-check, specs): Mark as aliases.
1502 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1504 (driver_handle_option): Don't handle OPT_specs.
1505 * opts.c (common_handle_option): Don't handle options marked as
1507 (enable_warning_as_error): Handle aliases.
1508 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1509 OPT_Wlarger_than_eq.
1510 * tree-optimize.c (tree_rest_of_compilation): Use
1511 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1513 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1516 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1517 (move immediate to memory peephole2): Macroize peepholes using
1518 SWI124 mode iterator.
1519 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1521 (simple lea add peephole2): Macroize peepholes using SWI48
1523 (simple lea mult peephole2): Ditto.
1524 (imul by 3,5,9 to lea peephole2): Ditto.
1525 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1527 (imul $32bit_imm,mem,reg peephole2): Ditto.
1528 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1530 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1532 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1534 2010-09-02 Olivier Hainque <hainque@adacore.com>
1536 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1537 (allocno_priority_compare_func): Use it instead of a straight
1538 difference computation over priorities.
1540 2010-09-02 Andi Kleen <ak@linux.intel.com>
1542 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1544 2010-09-02 Ira Rosen <irar@il.ibm.com>
1546 * tree-vectorizer.h (get_later_stmt): New function.
1547 (vect_analyze_data_ref_dependences): Add argument.
1548 * tree-vect-loop.c (vect_analyze_loop): Update call to
1549 vect_analyze_data_ref_dependences.
1550 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1552 (vect_analyze_data_ref_dependence): Add argument for basic block
1553 dependencies. Check dependencies in basic block vectorization.
1554 (vect_analyze_data_ref_dependences): Add argument and update call to
1555 vect_analyze_data_ref_dependences.
1556 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1557 (vect_bb_vectorizable_with_dependencies): New.
1558 (vect_slp_analyze_bb): Check dependencies in basic block.
1559 (vect_schedule_slp_instance): Insert stores before the last store in
1562 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1566 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1568 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1571 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1572 bbs ending with throwing insns like blocks ending with a call.
1573 (fix_up_fall_thru_edges): Likewise.
1575 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1577 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1578 (m32c_function_arg_advance): Delete.
1579 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1580 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1581 comments. Take a const_tree and a bool. Declare.
1582 (m32c_function_arg_advance): Likewise.
1583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1585 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1589 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1590 * config/i386/mingw32.h: ... here.
1592 2010-09-01 Andi Kleen <ak@linux.intel.com>
1595 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1596 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1597 * lto-streamer-out (lto_output_ts_target_option): Add.
1598 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1600 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1603 * config/i386/cygwin.h: Change order of specified import libraries.
1604 * config/i386/mingw32.h: Likewise.
1605 * config/i386/t-cygwin: Likewise.
1606 * config/i386/t-mingw32: Likewise.
1607 * config/i386/t-mingw-w32: Likewise.
1608 * config/i386/t-mingw-w64: Likewise.
1610 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1612 * config/arm/neon-schedgen.ml (core): New type.
1613 (allCores): List of supported cores.
1614 (availability_table): Add supported cores.
1615 (collate_bypasses): Accept core as a parameter.
1616 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1617 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1618 and coreStr to get tune attribute and prefix for functional units.
1619 (emit_bypasses): Accept core name and use it.
1620 (calculate_per_core_availability_table): New.
1622 (calculate_core_availability_table): New.
1623 (main): Use calculate_core_availablity_table.
1624 * config/arm/cortex-a8-neon.md: Update copyright year.
1625 Regenerated from ml file and merged in.
1626 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1629 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1631 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1633 2010-09-01 Richard Guenther <rguenther@suse.de>
1635 * alias.c (ao_ref_from_mem): Adjust.
1636 * builtins.c (get_object_alignment): Likewise.
1637 * cfgexpand.c (expand_debug_expr): Likewise.
1638 * gimple.c (get_base_address): Likewise.
1639 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1640 (get_addr_base_and_unit_offset): Likewise. Fix for
1641 both TMR_SYMBOL and TMR_BASE being set.
1642 * tree-eh.c (tree_could_trap_p): Likewise.
1643 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1644 TMR_SYMBOL. Always gimplify TMR_BASE.
1645 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1646 TMR_BASE if there is a TMR_SYMBOL.
1647 * tree-pretty-print.c (dump_generic_node): Adjust.
1648 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1649 (tree_mem_ref_addr): Likewise.
1650 (create_mem_ref_raw): Likewise.
1651 (move_fixed_address_to_symbol): Likewise.
1652 (create_mem_ref): Likewise.
1653 (dump_mem_address): Likewise.
1654 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1655 Fix for both TMR_SYMBOL and TMR_BASE being set.
1656 (indirect_refs_may_alias_p): Likewise.
1657 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1658 * tree.def (TARGET_MEM_REF): Adjust documentation.
1660 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1662 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1663 Rename from X86_TUNE_ADD_ESP_4.
1664 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1665 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1666 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1667 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1668 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1669 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1670 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1671 * config/i386/i386.c (initial_ix86_tune_features)
1672 <X86_TUNE_SINGLE_POP>: Invert members.
1673 <X86_TUNE_DOUBLE_POP>: Ditto.
1674 <X86_TUNE_SINGLE_PUSH>: Ditto.
1675 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1676 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1678 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1679 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1680 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1681 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1683 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1685 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1686 a volatile LHS if the constructor has only one element.
1688 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1691 * tree.c (stdarg_p): Make fntype parameter const.
1692 * tree.h (stdarg_p): Likewise.
1693 (function_args_iterator): Remove unused fntype field.
1694 (function_args_iter_init): Do not initialize fntype
1695 field. Make fntype parameter const.
1697 2010-09-01 Richard Guenther <rguenther@suse.de>
1699 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1701 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1702 (execute_vrp): Compute number of iteration estimates.
1703 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1704 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1705 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1706 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1707 Infer loop bounds from undefined behavior based on a new parameter.
1708 (estimate_numbers_of_iterations): Likewise.
1709 (scev_probably_wraps_p): Adjust.
1710 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1712 2010-09-01 Nick Clifton <nickc@redhat.com>
1714 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1716 (xstormy16_legitimate_address_p): Use true and false instead of 1
1718 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1719 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1721 (xstormy16_expand_call): Fix comment at start of function.
1723 2010-09-01 Nick Clifton <nickc@redhat.com>
1725 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1726 when pushing accumulator register.
1727 (rx_get_stack_layout): Always save call clobbered registers inside
1729 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1731 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1733 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1734 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1736 * libgcc-std.ver (GCC_4.6.0): Define version.
1738 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1740 * tree-nested.c (convert_all_function_calls): Iterate until after the
1741 sum of static chains in the nest doesn't change.
1743 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1745 * config/m32c/m32c.c (classes_intersect): Remove.
1746 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1747 reg_classes_intersect_p instead of classes_intersect.
1748 (class_can_hold_mode): Change arguments type from enum reg_class to
1749 reg_class_t. Use reg_class_contents instead of class_contents.
1750 (m32c_register_move_cost): Make static. Change arguments type from
1751 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1752 classes_intersect. Use reg_class_contents instead of class_contents.
1753 (m32c_memory_move_cost): Make static. Change arguments type from
1754 enum reg_class to reg_class_t.
1755 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1756 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1757 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1758 m32c_memory_move_cost): Remove.
1760 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1762 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1763 (arm_function_arg): Delete.
1764 (arm_needs_doubleword_align): Take a const_tree.
1765 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1766 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1767 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1768 (arm_function_arg): Make static. Take a const_tree and a bool.
1769 (arm_function_arg_advance): Likewise.
1770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1772 2010-08-31 Andi Kleen <ak@linux.intel.com>
1774 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1775 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1776 * lto-wrapper.c (run_gcc): Add jobserver mode.
1777 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1780 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1782 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1784 (*popdi1_epilogue): Ditto.
1785 (*popsi1_epilogue): Ditto.
1786 (popsi, popdi peephole2 patterns): Update peepholes for changed
1787 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1789 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1790 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1792 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1793 (override_options): Do not initialize removed ix86_gen_pop1.
1794 (gen_pop): New static function.
1795 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1796 (release_scratch_register_on_entry): Ditto.
1797 (ix86_restore_reg_using_pop): Ditto.
1798 (ix86_expand_epilogue): Ditto.
1800 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1803 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1805 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1807 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1810 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1812 * doc/extend.texi: Fix documentation of the return value of
1813 __builtin_choose_expr.
1815 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1817 * config/v850/v850-protos.h (function_arg): Delete.
1818 * config/v850/v850.h (FUNCTION_ARG): Delete.
1819 (FUNCTION_ARG_ADVANCE): Move code to...
1820 * config/v850/v850.c (v850_function_arg_advance): ...here.
1821 (v850_function_arg): Make static. Take a const_tree and a bool.
1822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1824 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1826 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1828 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1830 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1832 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1836 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1838 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1840 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1841 * config/rx/rx.c (rx_function_arg_size): Make static.
1842 (rx_function_arg): Likewise.
1843 (rx_function_arg_advance): New function.
1844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1846 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1848 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1851 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1853 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1854 (dwarf2out_decl) <CONST_DECL>: Likewise.
1856 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1859 * common.opt (-fstack-usage): New option.
1860 * doc/invoke.texi (Debugging options): Document it.
1861 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1862 allocate_dynamic_stack_space.
1863 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1864 and propagate it to allocate_dynamic_stack_space.
1865 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1866 * calls.c (initialize_argument_information): Pass TRUE as 4th
1867 argument to allocate_dynamic_stack_space.
1868 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1869 to 1 when pushing a variable-sized argument onto the stack. Pass
1870 TRUE as 4th argument to allocate_dynamic_stack_space.
1871 Update current_function_pushed_stack_size.
1872 (emit_library_call_value_1): Likewise.
1873 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1874 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1875 attempt to find an upper bound. Remove redundant code for the
1876 SETJMP_VIA_SAVE_AREA case.
1877 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1878 * function.h (struct stack_usage): New structure.
1879 (current_function_static_stack_size): New macro.
1880 (current_function_dynamic_stack_size): Likewise.
1881 (current_function_pushed_stack_size): Likewise.
1882 (current_function_dynamic_alloc_count): Likewise.
1883 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1884 (current_function_allocates_dynamic_stack_space): Likewise.
1885 (struct function): Add new field 'su'.
1886 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1887 add the value of the dynamic offset to the dynamic stack usage.
1888 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1889 for variable-sized objects.
1890 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1891 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1892 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1893 BUILT_IN_ALLOCA for variable-sized objects.
1894 * output.h (output_stack_usage): Declare.
1895 * toplev.c (stack_usage_file): New file pointer.
1896 (output_stack_usage): New function.
1897 (open_auxiliary_file): Likewise.
1898 (lang_dependent_init): Open file if flag_stack_usage is set.
1899 (finalize): Close file if stack_usage_file is not null.
1900 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1901 * config/alpha/alpha.c (compute_frame_size): New function.
1902 (alpha_expand_prologue): Use it.
1903 (alpha_start_function): Likewise.
1904 (alpha_expand_epilogue): Likewise. Set stack usage info.
1905 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1906 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1907 * config/mips/mips.c (mips_expand_prologue): Likewise.
1908 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1909 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1910 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1912 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1914 PR tree-optimization/45427
1915 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1916 Handle the case that the exit is never taken correctly.
1917 (number_of_iterations_ne): Pass exit_must_be_taken to
1918 number_of_iterations_ne_max.
1920 2010-08-30 Catherine Moore <clm@codesourcery.com>
1922 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1923 Infer -mdspr2 for the the 74K.
1925 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1928 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1931 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1932 and TRUTH_{AND,OR,XOR}_EXPR.
1933 * c-parser.c (c_parser_omp_atomic): Handle boolean
1934 {PRE,POST}_{INC,DEC}REMENT.
1936 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1938 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1939 (function_arg): Delete.
1940 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1941 (FUNCTION_INCOMING_ARG): Delete.
1942 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1943 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1945 (function_arg): Rename to...
1946 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1948 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1949 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1950 (TARGET_FUNCTION_INCOMING_ARG): Define.
1952 2010-08-30 Richard Guenther <rguenther@suse.de>
1954 PR tree-optimization/21602
1955 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1956 using points-to information.
1958 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1962 2010-08-30 Richard Guenther <rguenther@suse.de>
1964 PR tree-optimization/45449
1965 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1968 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1970 * opts.h (CL_ERR_NEGATIVE): Define.
1971 * opts.c (unknown_option_callback): Don't postpone warnings for
1972 options marked with CL_ERR_NEGATIVE.
1973 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
1974 for negative versions of CL_REJECT_NEGATIVE options.
1976 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.md (zero_extendsidi2_1): Rename from
1979 zero_extendsidi2_32.
1980 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
1981 using SWI12 mode iterator.
1982 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
1983 to define_insn_and_split pattern.
1984 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
1985 using SWI24 mode iterator.
1986 (*zero_extendqi<mode>2_and): Macroize insn from
1987 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
1988 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
1989 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
1990 SWI24 mode iterator.
1991 (*zero_extendqi<mode>2_movzbl): Ditto from
1992 *zero_extendqi{hi,si}2_movzbl.
1993 (extendsidi2_1): Rename from extendsidi2_32.
1994 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
1995 SWI12 mode iterator.
1997 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
1999 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2000 general purpose registers.
2001 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2002 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2003 with general purpose registers and memory operands. Add associated
2004 CCImode post-reload splitter.
2005 * config/ia64/div.md: Change BImode to CCImode throughout.
2007 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2009 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2011 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2013 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2014 function was dropping debug insns which caused PR45299.
2016 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2018 * config/i386/sse.md (extsuffix): New code attribute.
2019 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2020 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2021 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2022 and sse4_1_zero_extendv4qiv4si2.
2023 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2024 and sse4_1_zero_extendv2qiv2di2.
2025 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2026 and sse4_1_zero_extendv4hiv4si2.
2027 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2028 and sse4_1_zero_extendv2hiv2di2.
2029 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2030 and sse4_1_zero_extendv2siv2di2
2032 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2033 using any_extend code iterator.
2034 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2035 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2036 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2038 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2039 gen_sse4_1_sign_extend* functions.
2040 (struct builtin_description bdesc_args): Ditto.
2042 2010-08-27 Xinliang David Li <davidxl@google.com>
2045 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2046 (iv_ca_set_no_cp): Update used inv expr count.
2047 (iv_ca_set_cp): Ditto.
2048 (iv_ca_new): Initialize new member.
2049 (iv_ca_free): Free memory.
2051 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2053 * config/sh/sh-protos.h (sh_function_arg): Delete.
2054 (sh_function_arg_advance): Delete.
2055 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2056 (PASS_IN_REG_P): Eliminate cast.
2057 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2058 const_tree and a bool.
2059 (sh_function_arg): Likewise.
2060 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2064 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2065 Kaz Kojima <kkojima@gcc.gnu.org>
2067 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2069 (sh_expand_epilogue): Likewise.
2070 * config/sh/sh.md (movml_push_banked): New insn.
2071 (movml_pop_banked): Likewise.
2073 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2075 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2076 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2077 in vector element 0 rather than the original string when there's
2079 (gen_regexp): Remove extra semicolon.
2081 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2082 thumb2_movsf_vfp): Set attribute "insn".
2083 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2084 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2085 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2086 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2087 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2088 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2089 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2090 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2091 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2092 if_not_arith, if_arith_not, cond_move_not): Likewise.
2094 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2096 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2098 (rs6000_allocate_stack_temp): Ditto.
2099 (rs6000_expand_convert_si_to_sfdf): Ditto.
2101 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2102 line. Update the options set if power6 or power7 server/embedded
2103 type options are used. If we give a warning for no vsx under
2104 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2105 (rs6000_allocate_stack_temp): New function to allocate a stack
2106 tempoary and adjust the address so it meets either REG+OFFSET or
2107 REG+REG addressing requirements.
2108 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2109 that they can be used with the LFIWAX/LFIWZX instrucitons.
2110 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2111 converting signed/unsigned SImode to either SFmode/DFmode.
2113 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2114 whether certain instructions can be generated.
2115 (TARGET_FCTIDZ): Ditto.
2116 (TARGET_STFIWX): Ditto.
2117 (TARGET_LFIWAX): Ditto.
2118 (TARGET_LFIWZX): Ditto.
2119 (TARGET_FCFIDS): Ditto.
2120 (TARGET_FCFIDU): Ditto.
2121 (TARGET_FCFIDUS): Ditto.
2122 (TARGET_FCTIDUZ): Ditto.
2123 (TARGET_FCTIWUZ): Ditto.
2125 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2126 (UNSPEC_FCTID): Ditto.
2127 (UNSPEC_LFIWAX): Ditto.
2128 (UNSPEC_LFIWZX): Ditto.
2129 (UNSPEC_FCTIWUZ): Ditto.
2130 (rreg): Use correct constraints.
2131 (SI_CONVERT_FP): New mode attribute for floating point conversion
2133 (E500_CONVERT): Ditto.
2134 (lfiwax): New insns for converting from integer to floating point
2135 utilizing newer instructions. Attempt to optimize conversions
2136 that come from memory so that we don't load the value into a GPR,
2137 spill it to the stack and reload it into a FPR.
2138 (floatsi<mode>2_lfiwax): Ditto.
2139 (floatsi<mode>2_lfiwax_mem): Ditto.
2140 (floatsi<mode>2_lfiwax_mem2): Ditto.
2142 (floatunssi<mode>2_lfiwzx): Ditto.
2143 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2144 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2145 (floatdidf2_mem): Ditto.
2146 (floatunsdidf2_fcfidu): Ditto.
2147 (floatunsdidf2_mem): Ditto.
2148 (floatunsdisf2): Ditto.
2149 (floatunsdisf2_fcfidus): Ditto.
2150 (floatunsdisf2_mem): Ditto.
2151 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2152 Use FCFID on 32-bit hosts that support it.
2153 (floatsidf2_internal): Ditto.
2154 (floatunssisf2): Ditto.
2155 (floatunssidf2): Ditto.
2156 (floatunssidf2_internal): Ditto.
2157 (floatsisf2): Ditto.
2158 (floatdidf2): Ditto.
2159 (floatdidf2_fpr): Ditto.
2160 (floatunsdidf2): Ditto.
2161 (floatdisf2): Ditto.
2162 (floatdisf2_fcfids): Ditto.
2163 (floatdisf2_internal1): Ditto.
2164 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2165 SF/DF. Add power7 support.
2166 (fix_truncsfsi2): Ditto.
2167 (fixuns_truncdfsi2): Ditto.
2168 (fixuns_truncdfdi2): Ditto.
2169 (fix_truncdfsi2): Ditto.
2170 (fix_truncdfsi2_internal): Ditto.
2171 (fix_truncdfsi2_internal_gfxopt): Ditto.
2172 (fix_truncdfsi2_mfpgpr): Ditto.
2175 (btruncdf2_fpr): Ditto.
2178 (ceildf2_fpr): Ditto.
2181 (floordf2_fpr): Ditto.
2184 (rounddf2_fpr): Ditto.
2186 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2187 (fix_trunc<mode>di2): Ditto.
2188 (fixuns_trunc<mode>si2): Ditto.
2189 (fixuns_trunc<mode>di2): Ditto.
2190 (fctiwz_<mode>): Ditto.
2191 (btrunc<mode>2): Ditto.
2192 (btrunc<mode>2_fpr): Ditto.
2193 (ceil<mode>2): Ditto.
2194 (ceil<mode>2_fpr): Ditto.
2195 (floor<mode>2): Ditto.
2196 (float<mode>2_fpr): Ditto.
2197 (round<mode>2): Ditto.
2198 (round<mode>2_fpr): Ditto.
2199 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2200 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2201 (fix_truncdfsi2_internal): Ditto.
2202 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2203 converted value on stack, loaded into GPR, and then stored into
2204 the final destination.
2205 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2207 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2208 (ftruncdf2): Delete, unused.
2209 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2211 * config/rs6000/vsx.md (toplevel): Update copyright year.
2212 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2215 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2216 Jeremie Salvucci <jeremie.salvucci@free.fr>
2218 * gengtype.c (output_type_enum): Test the right union member.
2220 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2223 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2224 operands for operand 1.
2225 (sse4_1_extendv4qiv4si2): Ditto.
2226 (sse4_1_extendv2qiv2di2): Ditto.
2227 (sse4_1_extendv4hiv4si2): Ditto.
2228 (sse4_1_extendv2hiv2di2): Ditto.
2229 (sse4_1_extendv2siv2di2): Ditto.
2230 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2231 (sse4_1_zero_extendv4qiv4si2): Ditto.
2232 (sse4_1_zero_extendv2qiv2di2): Ditto.
2233 (sse4_1_zero_extendv4hiv4si2): Ditto.
2234 (sse4_1_zero_extendv2hiv2di2): Ditto.
2235 (sse4_1_zero_extendv2siv2di2): Ditto.
2236 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2237 (*sse4_1_extendv4qiv4si2): Ditto.
2238 (*sse4_1_extendv2qiv2di2): Ditto.
2239 (*sse4_1_extendv4hiv4si2): Ditto.
2240 (*sse4_1_extendv2hiv2di2): Ditto.
2241 (*sse4_1_extendv2siv2di2): Ditto.
2242 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2243 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2244 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2245 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2246 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2247 (*sse4_1_zero_extendv2siv2di2): Ditto.
2249 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2251 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2252 (mips_function_arg): Delete.
2253 (mips_function_arg_boundary): Take a const_tree.
2254 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2255 (mips_arg_info): Likewise.
2256 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2257 instead of FUNCTION_ARG_ADVANCE.
2258 (mips_function_arg_advance): Adjust prototype. Make static.
2259 (mips_function_arg): Likewise.
2260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2261 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2263 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2265 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2266 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2267 (function_arg): Delete.
2268 (function_arg_boundary): Take a const_tree.
2269 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2270 (rs6000_spe_function_arg): Likewise.
2271 (rs6000_parm_start): Likewise.
2272 (rs6000_arg_size): Likewise.
2273 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2274 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2275 (rs6000_mixed_function_arg): Likewise.
2276 (function_arg): Rename to...
2277 (rs6000_function_arg): ...this.
2278 (function_arg_advance): Rename to...
2279 (rs6000_function_arg_advance_1): ...this
2280 (rs6000_function_arg_advance): New function. Call it.
2281 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2282 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2283 (rs6000_function_value): Likewise.
2284 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2286 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2288 * config/arm/arm.md (enabled): Test the value of arch_enabled
2289 rather than just using it.
2291 2010-08-27 Olivier Hainque <hainque@adacore.com>
2292 Eric Botcazou <ebotcazou@adacore.com>
2294 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2295 cover all the possible offsets from this base.
2296 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2298 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2300 PR tree-optimization/44485
2301 * calls.c (flags_from_decl_or_type): For const or pure
2302 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2303 together with ECF_CONST resp. ECF_PURE.
2304 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2305 instead of querying flags directly.
2306 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2307 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2309 2010-08-26 Richard Guenther <rguenther@suse.de>
2311 PR tree-optimization/45255
2312 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2313 and externals are also invariant.
2315 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2317 PR rtl-optimization/44858
2318 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2319 newi2pat, make sure they don't affect newpat.
2321 PR rtl-optimization/45400
2322 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2323 SUBREG_REG if both modes are of MODE_INT class.
2325 2010-08-25 Julian Brown <julian@codesourcery.com>
2327 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2328 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2329 (generic_vfp): Likewise.
2330 (cortex-a5.md): Include.
2331 * config/arm/cortex-a5.md: New.
2333 2010-08-25 Richard Guenther <rguenther@suse.de>
2335 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2336 * gimple.c (gimple_get_alias_set): Remove special handling
2339 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2342 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2343 dead_or_set_p when computing i0_feeds_i2_n.
2345 * combine.c (find_split_point): Undo canonicalization of multiply-add
2346 to (minus x (mult)) when it seems likely that this will increase the
2349 2010-08-25 Richard Guenther <rguenther@suse.de>
2352 * lto-streamer.c (lto_record_common_node): Do not mess with
2353 TYPE_CANONICAL when not in lto.
2354 * gimple.c (gimple_register_type): Likewise.
2356 2010-08-25 Richard Guenther <rguenther@suse.de>
2358 PR tree-optimization/45316
2359 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2361 2010-08-25 Richard Guenther <rguenther@suse.de>
2363 PR tree-optimization/45393
2364 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2365 and clean EH info. Avoid SSA update.
2366 (execute_cse_sincos): Cleanup the CFG if it has changed.
2368 2010-08-25 Richard Guenther <rguenther@suse.de>
2371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2372 TARGET_MEM_REF in alignment computation.
2374 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2376 PR tree-optimization/45059
2377 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2378 type conversions from newop{1,2}. Assert t is a comparison and
2379 newop{1,2} after the stripping are gimple vals.
2381 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2383 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2384 (V_unpack, US): New.
2385 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2386 (vec_unpack<US>_lo_<mode>): Likewise.
2387 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2388 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2389 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2390 (vec_widen_<US>mult_hi_<mode>): Likewise.
2391 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2392 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2393 (neon_unpack<US>_<mode>): Widening move intermediate step for
2394 vectorizing without -mvectorize-with-neon-quad.
2395 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2396 for vectorizing without -mvectorize-with-neon-quad.
2397 * config/arm/predicates.md (vect_par_constant_high): Check for
2398 high-half lanes of a vector.
2399 (vect_par_constant_low): Check for low-half lanes of a vector.
2401 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2403 * tree-if-conv.c (struct ifc_dr): New.
2405 (DR_WRITTEN_AT_LEAST_ONCE): New.
2406 (DR_RW_UNCONDITIONALLY): New.
2407 (memref_read_or_written_unconditionally): Use the cached values
2409 (write_memref_written_at_least_once): Same.
2410 (if_convertible_loop_p): Initialize and free DR->aux fields.
2412 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2414 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2415 Pass an extra bool parameter include_mem.
2416 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2417 (gimple_assign_rhs_could_trap_p): Same.
2418 * gimple.h (gimple_could_trap_p_1): Declared.
2419 * tree-data-ref.h (same_data_refs_base_objects): New.
2420 (same_data_refs): New.
2421 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2422 (write_memrefs_written_at_least_once): New.
2423 (ifcvt_memrefs_wont_trap): New.
2424 (operations_could_trap): New.
2425 (ifcvt_could_trap_p): New.
2426 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2427 Gets a vector of data refs.
2428 (if_convertible_stmt_p): Same.
2429 (if_convertible_loop_p_1): New.
2430 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2432 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2434 * common.opt (ftree-loop-if-convert-stores): New flag.
2435 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2436 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2437 the created statement before GSI.
2438 (if_convertible_phi_p): Allow virtual phi nodes when
2439 flag_loop_if_convert_stores is set.
2440 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2441 Do not handle types that do not match is_gimple_reg_type.
2442 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2443 when flag_loop_if_convert_stores is set, as LHS can contain
2445 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2446 to if_convertible_gimple_assign_stmt_p.
2447 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2448 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2449 predicate_scalar_phi. Do not handle virtual phi nodes.
2450 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2451 Call predicate_scalar_phi.
2452 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2453 just after the labels for flag_loop_if_convert_stores, otherwise
2454 insert the predicate in the end of the BB.
2455 (predicate_mem_writes): New.
2456 (combine_blocks): Call predicate_all_scalar_phis. When
2457 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2458 (tree_if_conversion): Call mark_sym_for_renaming when
2459 flag_loop_if_convert_stores is set.
2460 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2461 flag_loop_if_convert_stores is set.
2463 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2465 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2466 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2467 (pa_function_value): Make static.
2468 (override_options): Rename to...
2469 (pa_option_override): ...this. Make static.
2470 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2471 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2472 TARGET_OPTION_OVERRIDE): Define.
2473 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2474 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2476 * config/pa/pa-protos.h (override_options): Remove.
2478 2010-08-24 Richard Guenther <rguenther@suse.de>
2481 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2482 if addr->index is NULL or zero.
2483 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2484 TARGET_MEM_REF more properly.
2485 (indirect_ref_may_alias_decl_p): Likewise.
2486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2487 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2489 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2491 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2492 (m32c_override_options): Rename to...
2493 (m32c_option_override): ...this. Make static.
2494 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2495 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2497 * config/m32c/m32c-protos.h (m32c_override_options,
2498 m32c_function_value_regno_p): Remove.
2500 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2502 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2503 Fix a typo in a previous commit.
2505 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2507 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2508 Pre-initialize innerloop_iters to one.
2510 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2512 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2513 existing static function global.
2515 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2516 is changed to global.
2518 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2519 may_be_nonaddressable_p on base, and don't collect this reference
2520 if the address of the base could not be taken.
2522 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2524 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2525 enable the compiler to autovectorize mathmetical functions for
2526 power7 using the Mathematical Acceleration Subsystem library.
2528 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2529 handle which vector math library we have.
2530 (rs6000_override_options): Add -mveclibabi=mass support.
2531 (rs6000_builtin_vectorized_libmass): New function to handle auto
2532 vectorizing math functions that are in the MASS library.
2533 (rs6000_builtin_vectorized_function): Call it.
2535 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2538 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2541 * gthr-posix.h (__gthread_active_init): Delete.
2542 (__gthread_active_p): Do activity check here.
2543 Don't include errno.h on hppa-hpux. Update comment.
2544 * gthr-posix95.h (__gthread_active_init): Delete.
2545 (__gthread_active_p): Do activity check here.
2546 Don't include errno.h on hppa-hpux. Update comment.
2547 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2548 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2549 add -lpthread when -mt or -pthread is specified.
2550 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2551 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2552 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2553 (stublib.c, pthread_default_stacksize_np-stub.o,
2554 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2555 $(T)libgcc_stub.a): Add methods.
2556 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2557 (stublib.c, pthread_default_stacksize_np-stub.o,
2558 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2559 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2560 pthread_mutex_unlock): New stubs.
2562 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2564 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2565 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2567 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2568 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2569 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2570 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2571 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2573 * cppspec.c: Include opts.h.
2574 (lang_specific_driver): Use cl_decoded_option structures.
2575 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2576 * doc/tm.texi: Regenerate.
2577 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2578 (driver_handle_option): Allow driver options needing no special
2580 (process_command): Decode options before call to
2581 lang_specific_driver. Pass decoded options to
2582 lang_specific_driver.
2583 * gcc.h (lang_specific_driver): Update prototype.
2584 * gccspec.c: Include opts.h.
2585 (lang_specific_driver): Use cl_decoded_option structures.
2586 * opts-common.c (option_ok_for_language, generate_option,
2587 generate_option_input_file): New.
2588 (decode_cmdline_option): Use option_ok_for_language.
2589 (decode_cmdline_options_to_array): Use generate_option_input_file.
2590 (handle_generated_option): Use generate_option.
2591 * opts.h (generate_option, generate_option_input_file): Declare.
2593 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2595 * config/mips/mips.c (mips_override_options): Rename to...
2596 (mips_option_override): ...this. Make static.
2597 (TARGET_OPTION_OVERRIDE): Define.
2598 (mips_in_small_data_p): Update comment.
2599 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2600 (FIXED_REGISTERS): Update comment.
2601 * config/mips/mips-protos.h (mips_override_options): Remove.
2603 2010-08-21 Olivier Hainque <hainque@adacore.com>
2605 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2607 2010-08-21 Olivier Hainque <hainque@adacore.com>
2609 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2610 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2612 2010-08-20 Jan Hubicka <jh@suse.cz>
2614 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2615 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2617 (record_cdtor_fn): Move to ipa.c; do not test for
2619 (build_cdtor): Move to ipa.c; add code avoiding construction
2620 when target have ctors/dtors and there is only one ctor/dtor at given
2622 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2623 sort; reverse order of constructors.
2624 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2625 (cgraph_finalize_function): Do not call record_cdtor_fn.
2626 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2627 (cgraph_build_static_cdtor): Move to ipa.c.
2628 * ipa.c: Include target.h and tree-iterator.h.
2629 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2630 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2631 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2632 pass_ipa_cdtor_merge): New.
2633 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2634 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2637 2010-08-20 Jan Hubicka <jh@suse.cz>
2641 * cgraph.h (cgraph_only_called_directly_p,
2642 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2644 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2646 (cgraph_finalize_function): Static cdtors are reachable.
2647 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2649 2010-08-20 Jan Hubicka <jh@suse.cz>
2651 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2653 * lto-streamer-out.c (lto_output): Likewise.
2654 * passes.c (ipa_write_optimization_summaries): Initialize statement
2657 2010-08-20 Olivier Hainque <hainque@adacore.com>
2659 * tree.h (alias_diag_flags): New enum.
2660 (alias_pair): Add an 'emitted_diags' field.
2661 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2662 (assemble_alias): Initialize emitted_diags of new pairs.
2664 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2666 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2667 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2668 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2669 (STACK_CHECK_PROTECT): Define.
2670 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2671 (output_probe_stack_range): Likewise.
2672 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2673 builtin stack checking is enabled.
2674 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2675 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2676 (probe_stack_range): New insn.
2678 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2681 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2684 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2687 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2690 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2691 to cover zero extension into 64-bit register.
2692 (*sse2_pextrw): Likewise.
2693 (*sse4_1_pextrd_zext): New insn.
2695 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2697 revert r163410, partially revert r163267.
2698 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2699 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2702 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2705 * builtins.c (expand_builtin): Don't optimize away
2706 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2708 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2710 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2711 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2712 alternative 1 of operand 2.
2714 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2715 Paolo Bonzini <bonzini@gnu.org>
2717 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2718 (sign_extend (zero_extend (...)) and
2719 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2721 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2723 PR rtl-optimization/45353
2724 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2725 after bb_note is a BARRIER.
2727 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2729 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2732 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2733 Michael Matz <matz@suse.de>
2735 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2737 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2739 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2740 (ggc_mark_roots): ...here.
2742 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2744 * vec.h (FOR_EACH_VEC_ELT): Define.
2746 * cfgloop.c: Likewise.
2747 * cfgloopmanip.c: Likewise.
2748 * cgraph.c: Likewise.
2749 * cgraphunit.c: Likewise.
2750 * combine.c: Likewise.
2751 * config/bfin/bfin.c: Likewise.
2752 * config/mips/mips.c: Likewise.
2753 * config/rs6000/rs6000.c: Likewise.
2754 * dbxout.c: Likewise.
2755 * df-scan.c: Likewise.
2756 * dominance.c: Likewise.
2758 * dwarf2out.c: Likewise.
2759 * except.c: Likewise.
2761 * function.c: Likewise.
2763 * genattr.c: Likewise.
2764 * ggc-common.c: Likewise.
2765 * gimplify.c: Likewise.
2766 * graphite-blocking.c: Likewise.
2767 * graphite-clast-to-gimple.c: Likewise.
2768 * graphite-dependences.c: Likewise.
2769 * graphite-interchange.c: Likewise.
2770 * graphite-poly.c: Likewise.
2771 * graphite-scop-detection.c: Likewise.
2772 * graphite-sese-to-poly.c: Likewise.
2773 * graphite.c: Likewise.
2774 * haifa-sched.c: Likewise.
2775 * ifcvt.c: Likewise.
2776 * implicit-zee.c: Likewise.
2777 * ipa-prop.c: Likewise.
2778 * ipa-struct-reorg.c: Likewise.
2780 * ira-build.c: Likewise.
2781 * ira-color.c: Likewise.
2782 * ira-emit.c: Likewise.
2783 * lambda-code.c: Likewise.
2784 * loop-invariant.c: Likewise.
2785 * loop-unroll.c: Likewise.
2786 * lower-subreg.c: Likewise.
2787 * lto-cgraph.c: Likewise.
2788 * lto-opts.c: Likewise.
2789 * lto-streamer-in.c: Likewise.
2790 * lto-streamer-out.c: Likewise.
2791 * lto-streamer.c: Likewise.
2792 * lto-symtab.c: Likewise.
2793 * matrix-reorg.c: Likewise.
2795 * predict.c: Likewise.
2796 * print-tree.c: Likewise.
2797 * sdbout.c: Likewise.
2798 * sel-sched-dump.c: Likewise.
2799 * sel-sched-ir.c: Likewise.
2800 * sel-sched.c: Likewise.
2802 * stor-layout.c: Likewise.
2803 * tree-cfg.c: Likewise.
2804 * tree-cfgcleanup.c: Likewise.
2805 * tree-chrec.c: Likewise.
2806 * tree-data-ref.c: Likewise.
2807 * tree-emutls.c: Likewise.
2808 * tree-inline.c: Likewise.
2809 * tree-into-ssa.c: Likewise.
2810 * tree-loop-distribution.c: Likewise.
2811 * tree-loop-linear.c: Likewise.
2812 * tree-mudflap.c: Likewise.
2813 * tree-outof-ssa.c: Likewise.
2814 * tree-parloops.c: Likewise.
2815 * tree-predcom.c: Likewise.
2816 * tree-pretty-print.c: Likewise.
2817 * tree-scalar-evolution.c: Likewise.
2818 * tree-ssa-live.c: Likewise.
2819 * tree-ssa-loop-im.c: Likewise.
2820 * tree-ssa-loop-ivcanon.c: Likewise.
2821 * tree-ssa-loop-ivopts.c: Likewise.
2822 * tree-ssa-loop-manip.c: Likewise.
2823 * tree-ssa-loop-niter.c: Likewise.
2824 * tree-ssa-loop-prefetch.c: Likewise.
2825 * tree-ssa-phiprop.c: Likewise.
2826 * tree-ssa-pre.c: Likewise.
2827 * tree-ssa-reassoc.c: Likewise.
2828 * tree-ssa-sccvn.c: Likewise.
2829 * tree-ssa-structalias.c: Likewise.
2830 * tree-ssa.c: Likewise.
2831 * tree-vect-data-refs.c: Likewise.
2832 * tree-vect-loop-manip.c: Likewise.
2833 * tree-vect-loop.c: Likewise.
2834 * tree-vect-patterns.c: Likewise.
2835 * tree-vect-slp.c: Likewise.
2836 * tree-vect-stmts.c: Likewise.
2837 * tree-vrp.c: Likewise.
2839 * value-prof.c: Likewise.
2840 * var-tracking.c: Likewise.
2841 * varasm.c: Likewise.
2842 * vmsdbgout.c: Likewise.
2844 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2845 Richard Guenther <richard.guenther@gmail.com>
2847 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2848 copy the src value and return a copy.
2849 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2850 (C++ Volatiles): Adjust to describe C++ semantics only.
2852 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2854 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2856 * doc/tm.texi: Regenerate.
2857 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2858 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2859 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2860 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2861 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2864 2010-08-20 Olivier Hainque <hainque@adacore.com>
2866 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2867 an extra nop past a sibling call at the very end.
2869 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2872 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2875 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2877 * target.def (function_arg, function_incoming_arg): Remove const
2878 qualifier on CUMULATIVE_ARGS parameter.
2879 * targhooks.h (default_function_arg, default_function_incoming_arg):
2881 * targhooks.c (default_function_arg, default_function_incoming_arg):
2883 * config/i386/i386.c (ix86_function_arg): Likewise.
2885 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2888 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2889 SIGN_EXTENDs or ZERO_EXTENDs.
2891 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2894 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2895 Take its cost into account if nonnull.
2896 (insn_a_feeds_b): New static function.
2897 (combine_instructions): Look for four-insn combinations.
2898 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2899 them into account when computing all_adjacent and looking for other
2901 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2902 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2903 (try_combine): New arg I0. Handle four-insn combinations.
2904 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2907 2010-08-19 Jason Merrill <jason@redhat.com>
2910 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2912 (gimplify_modify_expr_rhs): Adjust.
2914 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2916 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2918 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2919 * dominance.c (iterate_fix_dominators): Likewise.
2920 * dse.c (set_usage_bits): Likewise.
2921 (set_position_unneeded, record_store): Likewise.
2922 * gimple-fold.c (get_maxval_strlen): Likewise.
2923 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2924 * ipa-inline.c (update_caller_keys): Likewise.
2925 * ipa-split.c (verify_non_ssa_vars): Likewise.
2926 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2927 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2928 (close_addressof_down): Likewise.
2929 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2930 (setup_allocno_left_conflicts_size): Likewise.
2931 (ira_reassign_conflict_allocnos): Likewise.
2932 (ira_reassign_pseudos): Likewise.
2933 * ira-emit.c (change_loop): Likewise.
2934 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2935 * lto-streamer-out.c (write_symbol): Likewise.
2936 * predict.c (expr_expected_value_1): Likewise.
2937 * regstat.c (regstat_bb_compute_ri): Likewise.
2938 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2939 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2940 * stmt.c (expand_case): Likewise.
2941 * tree-eh.c (emit_eh_dispatch): Likewise.
2942 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2943 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2945 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2946 (rdg_build_components): Likewise.
2947 * tree-object-size.c (collect_object_sizes_for): Likewise.
2948 * tree-sra.c (convert_callers): Likewise.
2949 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2950 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2951 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2953 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2955 * config/i386/i386.md (*lea_1): Use P mode iterator.
2956 (lea add splitter): Also handle DImode operands.
2957 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2958 predicate. Do not use ix86_lea_for_add_ok.
2959 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2960 (lea ashift splitter): Also handle DImode operands.
2961 (DImode lea ashift splitter): Remove splitter.
2963 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2966 ix86_binary_operator_ok.
2968 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2970 PR rtl-optimization/44691
2971 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
2974 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2977 * config/arm/arm.c (arm_output_epilogue): Ensure that return
2978 value of size 1-3 is handled correctly.
2980 2010-08-19 Ian Bolton <ian.bolton@arm.com>
2982 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
2983 type for the conditional has wide enough range.
2985 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2988 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
2989 ix86_binary_operator_ok.
2991 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
2994 <default>: Swap operands 1 and 2 for alternative 2 to use existing
2995 code to output insn mnemonic. Fix comment.
2996 (*addsi_1_zext): Add r-r-0 alternative 1.
2997 <TYPE_LEA>: Split insn to lea.
2998 <default>: Handle alternative 1.
2999 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3000 multi-level if_then_else RTX to set "type" attribute.
3001 <default>: Handle alternative 2.
3002 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3003 Use cond RTX instead of multi-level if_then_else RTX to set
3005 <default>: Handle alternatives 2 and 4.
3006 (lea splitters): Update calls to ix86_lea_for_add_ok.
3008 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3010 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3012 2010-08-18 Richard Guenther <rguenther@suse.de>
3014 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3015 use operand helpers.
3017 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3020 * optabs.c (expand_bool_compare_and_swap): Expand pending
3021 pops before trying the optab.
3023 2010-08-18 Yao Qi <yao@codesourcery.com>
3026 * config/arm/arm.c (output_move_double): Fix typo generating
3027 instructions ('ldr'->'str').
3029 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3031 PR rtl-optimization/42575
3032 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3035 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3037 * config/arm/arm-protos.h (arm_expand_sync): New.
3038 (arm_output_memory_barrier, arm_output_sync_insn): New.
3039 (arm_sync_loop_insns): New.
3040 * config/arm/arm.c (FL_ARCH7): New.
3041 (FL_FOR_ARCH7): Include FL_ARCH7.
3043 (arm_print_operand): Support %C markup.
3044 (arm_legitimize_sync_memory): New.
3045 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3046 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3047 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3048 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3049 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3050 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3051 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3052 * config/arm/arm.h (struct arm_sync_generator): New.
3053 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3054 (TARGET_HAVE_MEMORY_BARRIER): New.
3055 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3056 * config/arm/arm.md: Include sync.md.
3057 (UNSPEC_MEMORY_BARRIER): New.
3058 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3059 (VUNSPEC_SYNC_OP):New.
3060 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3061 (sync_result, sync_memory, sync_required_value): New attributes.
3062 (sync_new_value, sync_t1, sync_t2): Likewise.
3063 (sync_release_barrier, sync_op): Likewise.
3064 (length): Add logic to length attribute defintion to call
3065 arm_sync_loop_insns when appropriate.
3066 * config/arm/sync.md: New file.
3068 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3070 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3071 ENABLE_TREE_CHECKING.
3072 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3075 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3077 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3078 or optimizing for size, always avoid lea if possible.
3080 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3082 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3084 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3085 Dunmmy function with NULL return unless the target is
3086 OSX >= 10.6 (Darwin10).
3088 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3090 * gcc.c (spec_function): Add remove-outfile.
3091 (remove_outfile_spec_function): New function.
3092 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3093 * invoke.texi (replace-outfile): Document.
3095 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3098 * reginfo.c (globalize_reg): Reject stack registers.
3100 2010-08-17 Richard Guenther <rguenther@suse.de>
3102 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3103 list of conditional equivalences.
3104 (free_all_edge_infos): Adjust.
3105 (record_equivalences_from_incoming_edge): Likewise.
3106 (record_cond): Likewise.
3107 (build_and_record_new_cond): Likewise.
3108 (record_conditions): Likewise.
3109 (dom_opt_leave_block): Likewise.
3111 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3113 * doc/invoke.texi (ms-extension): Add documentation.
3115 2010-08-17 Richard Guenther <rguenther@suse.de>
3117 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3119 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3122 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3123 (finish_decl): Use it to issue a -Wc++-compat warning about
3124 uninitialized const field in struct or union.
3126 (finish_struct): Use strip_array_types.
3128 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3130 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3132 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3133 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3134 call block_nreverse here.
3135 (blocks_nreverse): Rename decl temporary to block.
3137 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3139 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3140 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3141 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3142 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3143 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3144 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3145 thumb2_iorsi3): Delete.
3146 (orsi_notsi_si): No longer a named pattern.
3147 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3148 * config/arm/predicates.md (shift_amount_operand): New.
3149 (mult_operator): New.
3150 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3152 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3154 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3155 (not_shiftsi_compare0): Likewise, renamed from
3156 arm_notsi_shiftsi_compare0.
3157 (not_shiftsi_compare0_scratch): Likweise, renamed from
3158 arm_notsi_shiftsi_compare0_scratch.
3159 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3160 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3161 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3162 so that the register alternative is disabled when the shift_operator
3163 is MULT. Use "M" as the constraint for constants.
3164 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3165 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3166 constraint for constants.
3167 (arith_shiftsi_compare0_scratch): Likewise.
3168 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3169 Handle Thumb2 alternative.
3171 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3173 * doc/options.texi (NoDriverArg): Document.
3174 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3176 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3177 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3178 marking for CL_NO_DRIVER_ARG options when in the driver.
3179 * opts.h (CL_NO_DRIVER_ARG): Define.
3180 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3181 CL_COMMON): Update values.
3183 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3185 * common.opt: Add driver options.
3186 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3187 * doc/options.texi (Driver, RejectDriver): Document.
3188 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3189 print_prog_name, print_multi_directory, print_sysroot,
3190 print_multi_os_directory, print_multi_lib,
3191 print_sysroot_headers_suffix, report_times, combine_flag,
3192 use_pipes, wrapper_string): Remove.
3193 (save_switch, driver_unknown_option_callback,
3194 driver_wrong_lang_callback, driver_post_handling_callback,
3195 driver_handle_option): New.
3196 (spec_lang, last_language_n_infiles): Make file-scope static
3197 instead of local to process_command.
3198 (process_command): Use decode_cmdline_options_to_array and
3199 read_cmdline_option for option processing. Compute have_c in
3200 prescan of decoded options.
3201 * opt-functions.awk (switch_flags): Handle Driver and
3203 (var_type, var_type_struct): Handle Separate options as generating
3204 const char * variables.
3205 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3206 CL_TARGET to be passed by caller if required.
3207 (decode_cmdline_options_to_array): Update comment.
3208 * opts.c (complain_wrong_lang): Handle options only valid for the
3210 (decode_options): Update call to decode_cmdline_options_to_array.
3211 (print_filtered_help): Ignore driver-only options.
3212 (print_specific_help): Ignore CL_DRIVER.
3213 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3214 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3215 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3218 2010-08-16 Richard Guenther <rguenther@suse.de>
3220 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3221 TARGET_MEM_REF a bit.
3222 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3223 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3224 alias pointer type via it.
3225 (copy_mem_ref_info): Adjust.
3226 (maybe_fold_tmr): Likewise.
3227 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3228 (reference_alias_ptr_type): Likewise.
3229 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3230 adjust documentation of TMR_OFFSET operand.
3231 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3232 use the alias pointer type.
3233 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3234 initialize mem attrs but the TMR itself.
3235 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3237 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3238 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3239 (unshare_and_remove_ssa_names): Likewise.
3240 (copy_ref_info): Adjust.
3241 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3242 TARGET_MEM_REF case.
3243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3245 * tree.h (TMR_ORIGINAL): Remove.
3246 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3248 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3250 (get_addr_base_and_unit_offset): Likewise.
3251 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3253 (indirect_ref_may_alias_decl_p): Likewise.
3254 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3256 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3258 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3259 with GCC version 4.6, the default setting (when not optimizing
3260 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3261 been changed to -fomit-frame-pointer.
3263 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3265 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3266 Darwin10. Do not link libgcc.a for Darwin >= 9.
3268 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3270 * doc/invoke.texi (Warning Options): Fix terminology and markup
3271 in the description of how unknown warning options are handled.
3273 2010-08-15 Ira Rosen <irar@il.ibm.com>
3275 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3277 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3278 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3280 (vect_bb_vectorization_profitable_p): New function.
3281 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3282 check if it's worthwhile to vectorize the basic block.
3284 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3286 * reload.h (register_move_cost, memory_move_secondary_cost,
3287 secondary_reload_class): Adjust prototype.
3288 * rtl.h (reg_class_subset_p): Adjust prototype.
3289 * reload.c (secondary_reload_class): Change arguments type from
3290 enum reg_class to reg_class_t. Change result type to reg_class_t.
3291 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3292 arguments type from enum reg_class to reg_class_t.
3293 (memory_move_secondary_cost): Change arguments type from
3294 enum reg_class to reg_class_t. Change type of saved_flags to
3297 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3299 (mips_cost): Remove.
3300 (struct mips_rtx_cost_data): Moved to mips.c.
3301 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3302 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3303 (mips_cost): Make static.
3304 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3305 Change result type to reg_class_t.
3306 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3307 type from enum reg_class to reg_class_t.
3308 (mips_register_move_cost): Make static. Change arguments
3309 type from enum reg_class to reg_class_t.
3310 (mips_memory_move_cost): New function.
3311 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3313 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3315 PR rtl-optimization/43358
3316 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3317 of a single hard register, using simplify_subreg_regno to decide
3318 what that register should be.
3320 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3322 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3323 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3324 (loongson_pmull<V_suffix>): Rename to...
3325 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3327 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3329 * configure.ac: Enable -fomit-frame-pointer on darwin
3330 which support dwarf2.
3331 * config/i386/i386.c (override_options): Same.
3333 2010-08-13 Jie Zhang <jie@codesourcery.com>
3335 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3337 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3339 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3342 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3344 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3345 up dot_prod pattern searching if a stmt is outside the loop.
3347 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3348 Uros Bizjak <ubizjak@gmail.com>
3350 * config.gcc: Handle --enable-frame-pointer.
3352 * configure.ac: Add --enable-frame-pointer.
3353 * configure: Regenerated.
3355 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3356 (override_options): If not configured with --enable-frame-pointer,
3357 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3358 optimizing for size), -fasynchronous-unwind-tables and
3359 -maccumulate-outgoing-args by default.
3361 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3363 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3366 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3367 -a overflows. Normalize the range.
3369 2010-08-12 Richard Guenther <rguenther@suse.de>
3371 PR tree-optimization/45232
3372 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3373 for types with undefined overflow.
3374 (reassociate_bb): Allow re-associating of bit and min/max
3375 operations for types with undefined overflow.
3376 * tree-ssa-forwprop.c (associate_plusminus): New function.
3377 (tree_ssa_forward_propagate_single_use_vars): Call it.
3379 2010-08-12 Richard Guenther <rguenther@suse.de>
3381 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3382 * tree-ssa-alias.c (get_ptr_info): Move ...
3383 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3384 align and misalign fields conservatively.
3385 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3386 derive alignment information.
3387 (evaluate_stmt): Derive alignment information from memory
3388 allocation functions.
3389 * tree.h (get_pointer_alignment): Make unsigned.
3390 * builtins.c (get_object_alignment): Use alignment information we
3391 have computed for pointers.
3392 (get_pointer_alignment): Likewise. Make conservative, return
3394 (expand_builtin_strlen): Adjust.
3395 (expand_builtin_memcmp): Likewise.
3396 (expand_builtin_strcmp): Likewise.
3397 (expand_builtin_strncmp): Likewise.
3398 (get_builtin_sync_mem): Use at least mode alignment.
3399 (fold_builtin_memset): Adjust.
3400 (fold_builtin_memory_op): Likewise.
3401 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3402 information also dump pointer alignment knowledge.
3403 (dump_gimple_stmt): Likewise.
3405 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3407 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3408 (EMPTY_FIELD_BOUNDARY): Remove.
3409 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3411 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3414 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3415 DEBUG_INSNs if n_regs_saved.
3417 2010-08-12 Wei Guozhi <carrot@google.com>
3420 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3421 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3423 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3425 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3427 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3431 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3432 the case removed in the previous patch, when the only phi argument
3433 is defined in the same loop as the phi node itself. Handle it
3434 separately from the invariant case by both propagating it outside
3435 the region and replacing the phi node with an assign.
3437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3439 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3440 constant phi nodes with one argument are is_gimple_min_invariant
3441 and SSA_NAME_IS_DEFAULT_DEF.
3443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3445 * graphite-cloog-util.c (oppose_constraint):
3446 Extend loop counter's value range (CLOOG_ORG).
3447 (cloog_matrix_to_ppl_constraint): Same.
3448 (new_Constraint_System_from_Cloog_matrix): Same.
3449 * graphite-cloog-compat.h (matrix_num_type): New.
3451 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3453 * graphite.c (graphite_initialize): Do not initialize
3454 CLooG and initialize the Parma Polyhedra Library
3455 manually when using CLOOG_ORG.
3456 (graphite_finalize): Do not finalize CLooG and finalize
3457 the Parma Polyhedra Library manually when using CLOOG_ORG.
3458 * graphite-cloog-compat.h (cloog_initialize): Hide function
3459 when using CLOOG_ORG.
3460 (cloog_finalize): Same.
3462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3464 * graphite-clast-to-gimple.c (free_scattering): Change
3465 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3467 (build_cloog_prog): Same.
3468 * graphite-cloog-compat.h (cloog_domain): Removed.
3469 (cloog_scattering): New.
3470 (cloog_set_domain): Removed.
3471 (cloog_set_scattering): New.
3472 (cloog_next_domain): Removed.
3473 (cloog_next_scattering): New.
3474 (cloog_set_next_domain): Removed.
3475 (cloog_set_next_scattering): New.
3476 (CloogScatteringList): New.
3477 (CloogScattering): New.
3478 (cloog_scattering_free): New.
3479 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3480 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3483 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3485 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3487 (set_cloog_options): Same.
3488 (print_clast_stmt): Same.
3489 (scop_to_clast): Same.
3490 (print_generated_program): Same.
3492 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3493 (scop_to_clast): Extend with CloogState.
3494 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3495 (new_Cloog_Domain_from_ppl_Polyhedron):
3496 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3497 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3498 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3499 * graphite-cloog-util.h (build_cloog_prog): Same.
3500 * graphite-cloog-copat.h (build_cloog_prog): New.
3502 (cloog_state_malloc): New.
3503 (cloog_state_free): New.
3504 (cloog_loop_malloc): New.
3505 (cloog_options_malloc): New.
3506 (cloog_statement_alloc): New.
3507 (cloog_domain_from_cloog_matrix): New.
3508 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3509 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3513 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3514 type of NAME now depends on used CLooG version.
3515 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3516 (gcc_type_for_clast_expr): Same.
3517 (print_clast_stmt): Replace pprint with clast_pprint.
3518 * graphite-cloog-compat.h: Provide compatibility macros for
3520 (clast_name_p): New.
3521 (clast_expr_term): New.
3522 (clast_expr_red): New.
3523 (clast_expr_bin): New.
3524 (clast_pprint): New.
3526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3528 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3529 compatible to newer CLooG releases (CLOOG_ORG).
3530 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3531 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3532 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3533 (build_cloog_prog) : New.
3534 (cloog_program_extract_scalars): New.
3535 (cloog_program_scatter): New.
3537 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3539 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3540 conditionally (CLOOG_ORG).
3541 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3542 (cloog_statement_usr): New.
3543 (cloog_domain): Same.
3544 (cloog_set_domain): Same.
3545 (cloog_next_domain): Same.
3546 (cloog_set_next_domain): Same.
3547 (cloog_program_nb_scattdims): Same.
3548 (cloog_program_set_nb_scattdims): Same.
3549 (cloog_program_names): Same.
3550 (cloog_program_set_names): Same.
3551 (cloog_program_set_context): Same.
3552 (cloog_program_set_loop): Same.
3553 (cloog_program_blocklist): Same.
3554 (cloog_program_set_blocklist): Same.
3555 (cloog_program_scaldims): Same.
3556 (cloog_program_set_scaldims): Same.
3557 (cloog_names_nb_parameters): Same.
3558 (cloog_names_set_nb_parameters): Same.
3559 (cloog_names_parameters): Same.
3560 (cloog_names_set_parameters): Same.
3561 (cloog_names_set_nb_iterators): Same.
3562 (cloog_names_set_iterators): Same.
3563 (cloog_names_set_nb_scattering): Same.
3564 (cloog_names_set_scattering): Same.
3565 (cloog_statement_set_usr): Same.
3566 (cloog_loop_set_next): Same.
3567 (cloog_loop_set_domain): Same.
3568 (cloog_loop_set_block): Same.
3569 (cloog_block_list_next): Same.
3570 (cloog_block_list_set_next):
3571 (cloog_block_list_set_block): Same.
3573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3575 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3577 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3578 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3579 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3580 when something has been changed.
3581 (rewrite_commutative_reductions_out_of_ssa): Same.
3583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3585 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3586 handle the case when def is in the sese region.
3587 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3588 for invariant expressions.
3589 (rewrite_cross_bb_phi_deps): Removed.
3590 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3591 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3592 rewrite_cross_bb_phi_deps.
3594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3596 * graphite-sese-to-poly.c
3597 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3598 scev_analyzable_p only on is_gimple_reg
3600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3602 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3603 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3604 parametric expressions outside the scop region.
3605 (rewrite_cross_bb_scalar_deps): Same.
3606 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3610 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3611 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3615 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3616 instantiate default definitions.
3618 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3619 Sebastian Pop <sebastian.pop@amd.com>
3621 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3622 (loop_exits_from_bb_p): New.
3623 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3624 (loop_exits_from_bb_p): Declared.
3625 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3630 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3631 extra parameter for the region. Call scev_analyzable_p.
3632 (rewrite_reductions_out_of_ssa): Update call to
3633 rewrite_close_phi_out_of_ssa.
3634 (rewrite_cross_bb_phi_deps): Same.
3635 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3636 parameter for the region. Call scev_analyzable_p.
3637 (rewrite_commutative_reductions_out_of_ssa): Update call to
3638 rewrite_commutative_reductions_out_of_ssa_loop.
3640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3642 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3646 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3647 SSA scalar phi nodes that can be scev_analyzable_p.
3649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3651 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3652 handle SSA_NAME_IS_DEFAULT_DEF.
3654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3656 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3660 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3661 case non close-phi nodes with one argument.
3663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3665 * sese.h (scev_analyzable_p): Scevs could be expressions without
3666 chrecs and still be scev_analyzable_p.
3668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3670 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3674 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3675 * cfgloop.h (struct loop): Remove single_iv field.
3676 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3677 (scop_canonicalize_loops): Removed.
3678 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3679 over all the loop phi nodes in loop->header.
3680 (build_poly_scop): Remove use of scop_canonicalize_loops.
3682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3684 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3689 * tree-chrec.c (chrec_apply): Should only apply to the specified
3690 variable. Also handle multivariate chains of recurrences that
3691 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3695 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3696 (debug_clast_name_indexes_1): Removed.
3697 (debug_clast_name_indexes): Removed.
3698 (pbb_to_depth_to_oldiv): Removed.
3699 (build_iv_mapping): Replace the use of rename_map with iv_map.
3700 (translate_clast_user): Remove uses of rename_map. Allocate and
3702 (translate_clast_for_loop): Remove uses of rename_map.
3703 (translate_clast_for): Same.
3704 (translate_clast_guard): Same.
3705 (translate_clast): Same.
3707 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3708 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3709 * sese.c (set_rename): Now static.
3710 (rename_variables_in_stmt): Removed.
3712 (is_parameter): Removed.
3714 (expand_scalar_variables_call): Removed.
3715 (expand_scalar_variables_ssa_name): Removed.
3716 (expand_scalar_variables_expr): Removed.
3717 (expand_scalar_variables_stmt): Removed.
3718 (expand_scalar_variables): Removed.
3719 (rename_variables): Removed.
3720 (remove_condition): Removed.
3721 (get_true_edge_from_guard_bb): Removed.
3722 (get_false_edge_from_guard_bb): Removed.
3723 (struct igp): Removed.
3724 (default_before_guard): Removed.
3725 (convert_for_phi_arg): Removed.
3726 (add_guard_exit_phis): Removed.
3727 (insert_guard_phis): Removed.
3728 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3729 region. Do not copy conditions. Do not copy induction variables.
3731 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3732 the translated statement. Use the iv_map for the induction
3734 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3735 (set_rename): Removed declaration.
3736 (scev_analyzable_p): ...here.
3737 * tree-chrec.c (chrec_apply_map): New.
3738 * tree-chrec.h (chrec_apply_map): Declared.
3740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3742 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3743 insert_loop_close_phis.
3744 * sese.c (name_defined_in_loop_p): Removed.
3745 (expr_defined_in_loop_p): Removed.
3746 (alive_after_loop): Removed.
3747 (close_phi_not_yet_inserted_p): Removed.
3748 (struct alep): Removed.
3749 (add_loop_exit_phis): Removed.
3750 (insert_loop_close_phis): Removed.
3752 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3754 * graphite-cloog-util.c
3755 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3757 (psct_scattering_dim_for_loop_depth): Same.
3759 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3761 * graphite-cloog-util.h: Added cloog.h.
3762 * graphite-blocking.c: Removed cloog.h.
3763 * graphite-dependences.c: Same.
3764 * graphite-interchange.c: Same.
3765 * graphite-poly.c: Same.
3766 * graphite-ppl.c: Same.
3767 * graphite-scop-detection.c: Same.
3768 * graphite-sese-to-poly.c:
3770 Removed graphite-clast-to-gimple.h.
3771 (check_poly_representation): Removed (unused).
3772 * graphite-sese-to-poly.h
3773 (check_poly_representation): Removed (unused).
3775 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3777 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3778 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3779 (graphite-cloog-util.o): New.
3780 (graphite-ppl.o): Added graphite-cloog-util.h.
3781 * graphite-clast-to-gimple.c:
3782 Added graphite-cloog-util.h to include statements.
3783 * graphite-cloog-util.c: New.
3784 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3785 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3786 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3787 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3788 (insert_constraint_into_matrix): Same.
3789 (ppl_Constrain_System_number_of_constraints): Same.
3790 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3791 (oppose_constraint): Same.
3792 (cloog_matrix_to_ppl_constraint): Same.
3793 (new_Constraint_System_from_Cloog_Matrix): Same.
3794 * graphite-cloog-util.h: New.
3795 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3796 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3797 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3798 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3799 (insert_constraint_into_matrix): Same.
3801 Added graphite-cloog-util.h to include statements.
3802 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3803 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3804 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3805 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3806 (insert_constraint_into_matrix): Same.
3807 (ppl_Constrain_System_number_of_constraints): Same.
3808 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3809 (oppose_constraint): Same.
3810 (cloog_matrix_to_ppl_constraint): Same.
3811 (new_Constraint_System_from_Cloog_Matrix): Same.
3813 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3814 graphite-cloog-util.h.
3815 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3816 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3817 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3818 (insert_constraint_into_matrix): Same.
3820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3822 * graphite-clast-to-gimple.c
3823 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3824 (precision_for_interval): Same.
3825 (gcc_type_for_interval): Same.
3826 (compute_type_for_level): Same.
3827 * graphite-interchange.c
3828 (lst_interchange_profitable_p): Same.
3830 (psct_scattering_dim_for_loop_depth): Same.
3832 (ppl_max_for_le_pointset): Same.
3833 (ppl_min_for_le_pointset): Same.
3835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3837 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3838 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3842 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3843 rewrite_close_phi_out_of_ssa.
3845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3847 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3851 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3853 * sese.c (debug_rename_map): Same.
3856 (rename_variables_in_stmt): Same.
3857 (expand_scalar_variables_call): Same.
3858 (expand_scalar_variables_ssa_name): Same.
3859 (expand_scalar_variables_expr): Same.
3860 (expand_scalar_variables_stmt): Same.
3861 (expand_scalar_variables): Same.
3862 (rename_variables): Same.
3863 (graphite_copy_stmts_from_block): Same.
3864 (copy_bb_and_scalar_dependences): Same.
3866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3868 * graphite-clast-to-gimple.c (copy_renames): Removed.
3869 (translate_clast_for): Do not call copy_renames.
3870 (translate_clast_guard): Same.
3872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3874 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3875 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3876 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3877 before rewrite_cross_bb_scalar_deps.
3879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3881 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3882 Early return in when flag_associative_math is not set.
3884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3886 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3887 of SSA copies on edges except for loop->latch.
3889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3891 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3892 Split out of rewrite_reductions_out_of_ssa.
3893 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3895 * graphite.c (graphite_transform_loops): Call it.
3897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3899 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3901 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3903 * dbgcnt.def (graphite_scop): New counter.
3904 * graphite.c: Include dbgcnt.h.
3905 (graphite_transform_loops): Use new counter to limit transformations.
3906 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3910 * passes.c (init_optimization_passes): Add pass_graphite.
3911 Schedule a pass_copy_prop before pass_graphite_transforms.
3912 * timevar.def (TV_GRAPHITE): Declared.
3913 * tree-pass.h (pass_graphite): Declared.
3914 * tree-ssa-loop.c (pass_graphite): New.
3916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3918 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3919 Remove calls to rename_nb_iterations and rename_sese_parameters.
3920 * graphite-clast-to-gimple.h (gloog): Update declaration.
3921 * graphite.c (graphite_transform_loops): Update call to gloog.
3922 * sese.c (rename_variables_in_expr): Removed.
3923 (rename_nb_iterations): Removed.
3924 (rename_sese_parameters): Removed.
3925 * sese.h (rename_nb_iterations): Removed.
3926 (rename_sese_parameters): Removed.
3928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3930 * graphite-clast-to-gimple.c (gloog): Remove call to
3931 sese_adjust_liveout_phis.
3932 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3933 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3934 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3935 rewrite_phi_out_of_ssa.
3936 * sese.c (get_vdef_before_sese): Removed.
3937 (sese_adjust_vphi): Removed.
3938 (sese_adjust_liveout_phis): Removed.
3939 * sese.h (sese_adjust_liveout_phis): Removed.
3941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3943 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3944 argument for the place after which to insert the out of SSA copy.
3945 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3946 (rewrite_phi_out_of_ssa): Same.
3947 (rewrite_cross_bb_scalar_deps): Same.
3948 (insert_copyout): Removed.
3949 (insert_copyin): Removed.
3950 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3951 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3956 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3957 (rewrite_reductions_out_of_ssa): Same.
3958 (rewrite_commutative_reductions_out_of_ssa): Same.
3959 (build_poly_scop): Do not call these functions.
3960 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3961 (rewrite_reductions_out_of_ssa): Declared.
3962 (rewrite_commutative_reductions_out_of_ssa): Declared.
3963 * graphite.c (graphite_transform_loops): Call on every scop
3964 rewrite_commutative_reductions_out_of_ssa before calling
3965 rewrite_reductions_out_of_ssa and build_scop_bbs.
3967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3969 * graphite-dependences.c (dot_deps): Make system call to dotty run
3971 (dot_deps_stmt): Same.
3972 * graphite-poly.c (dot_lst): Same.
3974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3976 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
3977 phi_arg_in_outermost_loop.
3978 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
3979 (remove_invariant_phi): Same.
3981 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3983 * target.def (output_addr_const_extra): New hook.
3984 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
3985 * doc/tm.texi: Regenerate.
3986 * targhooks.c (default_asm_output_addr_const_extra): New function.
3987 * targhooks.h (default_asm_output_addr_const_extra): Declare.
3988 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
3991 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3992 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
3993 * config/i386/i386.h (output_addr_const_extra): Rename to...
3994 (i386_asm_output_addr_const_extra): ...this. Make static.
3995 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3997 2010-08-11 Richard Henderson <rth@redhat.com>
3999 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4001 2010-08-11 Nick Clifton <nickc@redhat.com>
4003 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4004 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4005 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4006 stormy16-lib2-cmpsi.c.
4008 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4011 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4013 * opts.h (struct cl_option_handler_func): Make handler take
4014 cl_decoded_option structure as parameter, not individual elements.
4015 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4016 structure as parameter, not individual elements.
4017 (handle_option): Take cl_decoded_option structure as parameter,
4018 not individual elements.
4019 (handle_generated_option): Declare.
4020 * opts-common.c (handle_option): Take cl_decoded_option structure
4021 as parameter, not individual elements. Update calls to callback
4022 and handler functions.
4023 (handle_generated_option): New.
4024 (read_cmdline_option): Update calls to callback functions and
4026 * opts.c (common_handle_option, complain_wrong_lang,
4027 unknown_option_callback, post_handling_callback,
4028 lang_handle_option, target_handle_option): Take cl_decoded_option
4029 structure as parameter, not individual elements.
4030 (lang_handle_option, target_handle_option, common_handle_option):
4031 Assert option has at most one argument.
4032 (enable_warning_as_error): Call handle_generated_option instead of
4033 handle_option. Do not pass -Werror argument as argument of
4036 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4038 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4039 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4040 (SUBWORD_BOOL_CAS): Likewise.
4041 (SUBWORD_SYNC_OP): Likewise.
4042 (SUBWORD_TEST_AND_SET): Likewise.
4043 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4044 (SUBWORD_SYNC_OP): Likewise.
4045 (OP_AND_FETCH_WORD): Likewise.
4047 2010-08-10 Xinliang David Li <davidxl@google.com>
4049 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4050 compute max/min offset in address.
4052 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4054 * ira-live.c: Include sbitmap.h.
4055 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4056 Compress live ranges even more.
4058 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4060 * coverage.c (ctr_labels): Delete.
4062 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4065 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4066 test here from arm_gen_load_multiple_1.
4067 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4068 multiple_operation_profitable_p.
4070 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4072 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4073 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4075 2010-08-10 Richard Henderson <rth@redhat.com>
4077 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4078 after saving registers. Assert that SSE registers are only saved
4079 with a sufficiently aligned frame.
4080 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4081 remove stack_realign_fp handling.
4082 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4083 and do not mark the stack alignment as frame related.
4084 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4086 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4087 saves when re-aligning the stack.
4089 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4091 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4092 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4093 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4095 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4097 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4099 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4101 * config/arm/iterators.md: New file.
4102 * config/arm/arm.md: Include iterators.md.
4103 (QHSI): Move to new file.
4104 (LTUGEU, cnb, optab, ior_xor): Likewise.
4105 * config/arm/iwmmxt.md (VMMX): Move to new file.
4106 (VSHFT, MMX_char): Likewise.
4107 * config/arm/neon.md (VD): Move to new file.
4108 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4109 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4110 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4111 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4112 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4113 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4114 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4115 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4116 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4117 (Is_d_reg, V_mode_nunits): Likewise.
4118 * config/arm/vec-common.md (VALL): Move to new file.
4119 (VALLW, VINT, VINTW): Likewise.
4121 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4124 * combine.c (make_compound_operation): Don't try to convert
4125 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4127 2010-08-10 Richard Guenther <rguenther@suse.de>
4129 * tree.h (get_object_alignment): Adjust prototype.
4130 * builtins.c (get_object_alignment): Return unsigned int,
4131 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4132 and TARGET_MEM_REF properly.
4133 (get_pointer_alignment): Adjust.
4134 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4135 (set_mem_attributes_minus_bitpos): Adjust.
4136 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4138 2010-08-10 Richard Guenther <rguenther@suse.de>
4140 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4141 (copy_prop_visit_assignment): Simplify.
4142 (copy_prop_visit_stmt): Also visit assignments from
4144 (copy_prop_visit_phi_node): Use operand_equal_p.
4146 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4148 * ipa-split.c (find_split_points): Free stack.
4150 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4152 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4153 * tree.c (tree_node_kind): Delete corresponding entries.
4155 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4157 * alias.c (may_alias_p): Remove unused ret.
4159 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4161 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4162 alias_sets_conflict_p.
4163 (walk_mems_1): Moved from alias.c.
4164 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4166 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4167 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4168 * alias.c (walk_mems_2): Moved to ddg.c.
4169 (walk_mems_1): Ditto.
4170 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4172 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4174 *(may_alias_p): New function to check whether two memory expression
4175 may alias or not. Currently used in buidling inter-iteration memory
4177 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4178 (insn_alias_sets_conflict_p): Removed
4179 *rtl.h (may_alias_p): New function prototype.
4181 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4183 * tree.c (nreverse): Assert that we don't have a BLOCK.
4185 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4187 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4188 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4189 * config/avr/avr.c (init_cumulative_args): Likewise.
4190 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4191 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4192 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4193 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4194 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4195 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4196 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4197 * dwarf2out.c (gen_subprogram_die): Likewise.
4198 * function.c (allocate_struct_function): Likewise.
4199 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4200 (deserves_ellipsis): Delete.
4202 2010-08-09 Richard Guenther <rguenther@suse.de>
4204 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4205 (valueize_val): New function.
4206 (get_last_copy_of): Remove.
4207 (set_copy_of_val): Simplify.
4208 (dump_copy_of): Likewise.
4209 (copy_prop_visit_cond_stmt): Use valueize_val.
4210 (copy_prop_visit_phi_node): Properly handle unvisited names.
4211 Drop code managing copy-of chains.
4212 (init_copy_prop): Adjust.
4213 (fini_copy_prop): Likewise.
4214 (execute_copy_prop): Remove obsolete comment.
4216 2010-08-09 Richard Guenther <rguenther@suse.de>
4219 * function.c (gimplify_parameters): Do not clear addressable
4220 bit of the original parameter.
4222 2010-08-09 Richard Guenther <rguenther@suse.de>
4225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4226 alignment from MEM_REF offset only if we took it from the
4229 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4231 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4233 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4235 * c-tree.h (build_arg_info): Declare.
4236 * c-decl.c (build_arg_info): Define.
4237 (get_parm_info): Call it. Delete initialization code.
4238 * c-parser.c (c_parser_parms_declarator): Likewise.
4239 (c_parser_parms_list_declaractor): Likewise.
4241 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4243 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4244 (struct c_arg_info): Change type of tags field.
4245 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4246 (get_parm_info): Likewise.
4247 (store_parm_decls_newstyle): Likewise.
4249 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4251 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4252 (branch_island_list): Delete.
4253 (branch_islands): Declare.
4254 (add_compiler_branch_island): Adjust for branch_islands instead of
4256 (macho_branch_islands): Likewise.
4257 (no_previous_def): Likewise.
4258 (get_prev_label): Likewise.
4260 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 * gthr-posix.h (__gthread_start): Delete.
4264 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4265 pthread_create to determine if hpux pthreads are active.
4266 * gthr-posix95.h (__gthread_start): Delete.
4267 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4269 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4271 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4272 _WIN64 not expanded.
4274 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4275 H.J. Lu <hongjiu.lu@intel.com>
4278 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4279 to output 32bit SFmode immediate as 8 byte sign extended value.
4281 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4283 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4284 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4285 (SUBWORD_BOOL_CAS): Likewise.
4286 (SUBWORD_SYNC_OP): Likewise.
4287 (SUBWORD_TEST_AND_SET): Likewise.
4288 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4289 (SUBWORD_SYNC_OP): Likewise.
4290 (OP_AND_FETCH_WORD): Likewise.
4292 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4294 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4295 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4296 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4297 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4299 (cortex_a9_sched_adjust_cost): New function.
4300 (xscale_sched_adjust_cost): New function.
4301 * config/arm/arm-protos.h (struct tune_params): New field
4303 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4305 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4308 * config/sparc/sparc.c (function_arg_advance): Always take into account
4309 the padding, if any.
4311 2010-08-06 Richard Guenther <rguenther@suse.de>
4313 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4314 (dump_lattice_value): Dump it.
4315 (get_default_value): Adjust.
4316 (get_constant_value): Likewise.
4317 (set_value_varying): Likewise.
4318 (set_lattice_value): Make sure to not go up the lattice
4319 with bitwise constant values.
4320 (get_value_for_expr): Handle ADDR_EXPRs.
4321 (value_to_double_int): New function.
4322 (get_value_from_alignment): Likewise.
4323 (do_dbg_cnt): Adjust.
4324 (ccp_lattice_meet): Handle partially constant values.
4325 (bit_value_unop_1): New function.
4326 (bit_value_binop_1): Likewise.
4327 (bit_value_unop): Likewise.
4328 (bit_value_binop): Likewise.
4329 (evaluate_stmt): Track partially constant values if
4330 flag_tree_bit_ccp is set.
4331 (ccp_fold_stmt): Dump if we folded a predicate.
4332 (ccp_visit_stmt): Adjust.
4333 * common.opt (ftree-bit-ccp): New flag.
4334 * doc/invoke.texi (ftree-bit-ccp): Document.
4335 * opts.c (decode_options): Enable bit-CCP at -O1.
4337 2010-08-06 Alan Modra <amodra@gmail.com>
4339 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4340 and -mrelocatable-lib description.
4342 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4344 From Martin Thuresson <martint@google.com>
4345 * postreload.c (reload_cse_simplify_operands): Use
4346 SET_REGNO_RAW instead of SET_REGNO.
4347 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4349 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4350 instead of SET_REGNO.
4351 * rtl.h (SET_REGNO_RAW): New macro.
4353 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4355 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4356 computations. Fix formatting issues.
4357 (num_sign_bit_copies1): Likewise.
4358 (canonicalize_condition): Likewise.
4360 2010-08-05 Richard Henderson <rth@redhat.com>
4362 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4363 (floor_log2): Use clz_hwi.
4364 (exact_log2): Use ctz_hwi.
4365 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4366 * builtins.c (fold_builtin_bitop): Use them.
4367 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4368 * combine.c (get_pos_from_mask): Use ctz_hwi.
4369 * double-int.c (double_int_ctz): Likewise.
4370 * explow.c (force_reg): Likewise.
4371 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4373 2010-08-05 Richard Henderson <rth@redhat.com>
4376 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4377 the alignment constant is properly sign-extended.
4379 2010-08-05 Richard Guenther <rguenther@suse.de>
4381 * expr.c (store_expr): Use emit_block_move only if both
4382 source and target are MEMs. Use store_bit_field if only
4383 the target is a MEM.
4385 2010-08-05 Richard Henderson <rth@redhat.com>
4388 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4389 (INCOMING_RETURN_ADDR_RTX): Likewise.
4390 (dwarf2out_do_frame): Remove conditional compilation.
4391 (dwarf2out_frame_init): Likewise.
4393 2010-08-05 Nicolas Setton <setton@adacore.com>
4395 * gcov.c (flag_display_progress): New static variable.
4396 (main): Display progress info on standard output if requested.
4397 (options): Add -d/--display-progress.
4398 (print_usage): Print them.
4399 (process_args): Handle them.
4400 * doc/gcov.texi: Document them.
4402 2010-08-05 Martin Jambor <mjambor@suse.cz>
4404 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4405 (ipcp_insert_stage): Redirect only edges not flagged with
4406 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4407 discovered constants.
4409 2010-08-05 Martin Jambor <mjambor@suse.cz>
4411 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4412 (struct ipa_param_descriptor): New fields types and
4413 cannot_devirtualize.
4414 (ipa_param_cannot_devirtualize_p): New function.
4415 (ipa_param_types_vec_empty): Likewise.
4416 (ipa_make_edge_direct_to_target): Declare.
4417 * ipa-cp.c: Fixed first stage driver name in initial comment,
4418 described devirtualization there too.
4419 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4420 (ipcp_print_all_lattices): Print devirtualization info.
4421 (ipa_set_param_cannot_devirtualize): New function.
4422 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4424 (ipcp_init_stage): Merged into...
4425 (ipcp_generate_summary): ...its caller.
4426 (ipcp_change_tops_to_bottom): Also process type lists.
4427 (ipcp_add_param_type): New function.
4428 (ipcp_copy_types): Likewise.
4429 (ipcp_propagate_types): Likewise.
4430 (ipcp_propagate_stage): Also propagate types.
4431 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4432 Also return true if propagated types require it.
4433 (ipcp_update_callgraph): Dump redirection info.
4434 (ipcp_process_devirtualization_opportunities): New function.
4435 (ipcp_const_param_count): Include known type information.
4436 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4437 on new node. Fixed formatting.
4438 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4439 ipa_make_edge_direct_to_target and changed all callers. Made
4441 (ipa_node_duplication_hook): Duplicate types vector.
4442 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4443 redirect outgoing calls for which we can't get a decl from the
4444 statement. Check that we can get a decl from the call statement.
4445 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4446 ipa_analyze_params_uses only when ipa-cp is disabled.
4447 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4448 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4449 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4450 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4452 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4454 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4455 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4456 be attached to this insn in correct mode.
4458 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4461 using REGNO of base_reg directly.
4463 2010-08-05 Jie Zhang <jie@codesourcery.com>
4465 PR tree-optimization/45144
4466 * tree-sra.c (type_consists_of_records_p): Return false
4467 if the record contains bit-field.
4469 2010-08-04 Richard Henderson <rth@redhat.com>
4471 * config/i386/i386.c (struct ix86_frame): Remove padding and
4472 to_allocate members.
4473 (ix86_compute_frame_layout): Don't store them.
4474 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4475 correct condition for the position of the stack pointer.
4476 (ix86_expand_prologue): Compute remaining stack allocation based
4477 on the ultimate stack pointer offset.
4478 (ix86_expand_epilogue): Use more obvious expressions testing for
4479 the stack pointer already pointing to the saved registers.
4481 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4482 duplication deconstructing the frame pointer. Simplify
4483 deallocation of the local stack frame.
4485 * reg-notes.def (CFA_EXPRESSION): New.
4486 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4487 (dwarf2out_frame_debug_cfa_expression): New.
4488 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4490 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4491 * config/i386/i386.c (ix86_expand_prologue): Set it.
4492 (ix86_expand_epilogue): Clear it.
4493 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4494 context, add REG_CFA_EXPRESSION notes.
4496 * config/i386/i386.h (struct machine_frame_state): Rename from
4497 machine_cfa_state. Add members tracking SP and FP regardless
4498 of the current CFA register.
4499 (ix86_cfa_state): Remove.
4500 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4501 and sse_reg_save_offset members.
4502 (ix86_compute_frame_layout): Set them.
4503 (gen_push): Increment sp_offset too.
4504 (choose_baseaddr_len, choose_baseaddr): New.
4505 (ix86_emit_save_reg_using_mov): New.
4506 (ix86_emit_save_regs_using_mov): Use it.
4507 (ix86_emit_save_sse_regs_using_mov): Likewise.
4508 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4509 compare vs the saved red_zone_offset.
4510 (pro_epilogue_adjust_stack): Adjust sp_offset.
4511 (ix86_adjust_stack_and_probe): Likewise.
4512 (ix86_expand_prologue): Set up, use, and validate the new
4513 frame_state_info members. Use gen_frame_mem.
4514 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4515 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4516 new frame_state_info members.
4517 (ix86_emit_leave): Likewise.
4518 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4519 out-of-range stack pointer offsets here.
4520 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4521 (ix86_expand_epilogue): Use and validate the new frame_state_info
4522 members. Break up and simplify the logic selecting the
4523 restore_regs_via_mov code path. Ensure that there will be no
4524 out-of-range stack pointer offsets.
4526 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4528 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4529 argument name to reflect the expected tree; fix indentation.
4530 (ix86_asm_output_function_label): Output the entire 32-bit
4531 ms_hook here as bytes ...
4532 (ix86_expand_prologue): ... not here as insns. Attach the
4533 unwind info for the ms_hook to a blockage insn.
4534 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4535 (ix86_ms_bitfield_layout_p): Fix indentation.
4536 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4538 * config/i386/i386.c (ix86_using_red_zone): New.
4539 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4540 ix86_expand_prologue, ix86_force_to_memory): Use it.
4542 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4543 saving the int registers.
4545 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4546 and DWARF2_UNWIND_INFO conditional compilation.
4548 2010-08-04 Richard Henderson <rth@redhat.com>
4551 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4552 an is_naming_typedef_decl.
4554 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4556 PR rtl-optimization/45162
4557 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4558 * dce.c (word_dce_process_block): Likewise.
4560 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4563 * config/ia64/constraints.md (Z): New.
4564 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4565 (xfreg_or_signed_fp01_operand): New.
4566 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4567 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4572 (adddf3_trunc): Ditto.
4574 (*subdf3_trunc): Ditto.
4576 (*madddf4_trunc): Ditto.
4578 (*msubdf4_trunc): Ditto.
4579 (addxf3): Replace xfreg_or_fp01_operand with
4580 xfreg_or_signed_fp01_operand and constraint G with Z.
4581 (*addxf3_truncsf): Ditto.
4582 (*addxf3_truncdf): Ditto.
4584 (*subxf3_truncsf): Ditto.
4585 (*subxf3_truncdf): Ditto.
4587 (*maddxf4_truncsf): Ditto.
4588 (*maddxf4_truncdf): Ditto.
4590 (*msubxf4_truncsf): Ditto.
4591 (*msubxf4_truncdf): Ditto.
4593 2010-08-04 Richard Guenther <rguenther@suse.de>
4595 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4596 if either alias-set is zero.
4598 2010-08-04 Richard Guenther <rguenther@suse.de>
4600 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4601 * tree-ssa-ccp.c: ... here.
4602 * tree-ssa-copy.c: ... and here.
4603 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4604 value_range_t): Move ...
4605 * tree-vrp.c: ... here.
4606 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4607 (substitute_and_fold): Adjust prototype.
4608 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4609 (replace_phi_args_in): Likewise.
4610 (substitute_and_fold): Take callback to query lattice instead
4611 of pointer to lattice. Replace SSA name defs with lattice
4613 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4614 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4615 (get_value): New function.
4616 (fini_copy_prop): Adjust.
4617 * tree-vrp.c (vrp_finalize): Adjust.
4619 2010-08-04 Richard Guenther <rguenther@suse.de>
4622 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4623 points-to set for original MEM_REF.
4625 2010-08-04 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa-ccp.c (get_constant_value): New function.
4628 (get_rhs_assign_op_for_ccp): Remove.
4629 (valueize_op): New function.
4630 (ccp_fold): Use get_constant_value and valueize_op.
4631 (fold_const_aggregate_ref): Likewise.
4632 (ccp_fold_stmt): Likewise.
4633 (visit_assignment): Simplify.
4635 2010-08-04 Richard Guenther <rguenther@suse.de>
4637 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4638 * double-int.h (double_int_ctz): Declare.
4639 * double-int.c (double_int_ctz): New function.
4641 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4643 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4645 picochip_expand_movmemhi : Expand movmem pattern.
4646 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4648 * config/picochip/picochip.md (movmemhi) : New pattern.
4650 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4652 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4654 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4656 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4657 NEG as operand of a MULT by merging it with the other operand.
4658 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4659 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4661 * config/arm/constraints.md (M): Examine only 32 bits of a
4663 * config/arm/predicates.md (power_of_two_operand): Likewise.
4665 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4667 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4670 2010-08-03 Jan Hubicka <jh@suse.cz>
4672 * ipa-split.c (struct split_point): Add split_part_set_retval.
4673 (find_retval): Forward declare.
4674 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4675 (consider_split): Compute current->split_part_set_retval.
4676 (visit_bb): Do not look into return value.
4677 (split_function): Handle !split_part_set_retval
4679 2010-08-03 Martin Jambor <mjambor@suse.cz>
4681 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4682 its own access->expr intead of using build_ref_for_offset.
4684 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4686 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4687 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4688 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4689 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4690 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4691 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4692 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4693 DEFAULT_SWITCH_TAKES_ARG.
4694 * config/rx/rx.opt (-patch=): Remove option.
4695 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4696 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4697 * doc/invoke.texi (RX Options): Remove -patch=.
4698 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4699 (option_map): Remove --profile-blocks, --quiet and --silent.
4701 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4704 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4705 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4706 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4707 Update calls to ix86_expand_compare and ix86_expand_branch.
4708 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4709 ix86_expand_compare.
4710 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4711 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4713 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4714 and ix86_compare_op1. Update calls to ix86_expand_compare.
4715 (ix86_expand_int_movcc): Ditto.
4716 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4717 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4718 (ix86_expand_setcc): Ditto.
4719 (ix86_expand_compare): Remove prototype.
4720 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4721 ix86_compare_op0 and ix86_compare_op1. Update calls
4722 to ix86_expand_branch to directly pass operands[1] and operands[2].
4723 (cbranchxf4): Ditto.
4724 (cbranch<MODEF:mode>4): Ditto.
4725 (cbranchcc4): Ditto.
4726 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4727 Update calls to ix86_expand_setcc to directly pass operands[2] and
4730 (cstore<MODEF:mode>4): Ditto.
4733 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4736 * caller-save.c (save_call_clobbered_regs): Remove regs from
4737 hard_regs_saved when they are set.
4739 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4742 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4745 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4747 * common.opt (ftree-loop-distribute-patterns): New.
4748 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4749 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4751 * tree-data-ref.c (stores_zero_from_loop): New.
4752 * tree-data-ref.h (stores_zero_from_loop): Declared.
4753 * tree-loop-distribution.c (tree_loop_distribution): Call
4754 stores_zero_from_loop.
4755 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4757 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4759 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4762 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4763 * config/arm/arm.c (thumb1_code): New variable.
4764 (arm_override_options): Set it.
4765 (thumb1_final_prescan_insn): Keep track of condition code status.
4766 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4767 jumps that depend on them.
4768 * config/arm/arm.h (thumb1_code): Declare variable.
4769 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4770 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4772 (CC_STATUS_INIT): New macro.
4773 * config/arm/constraints.md (Pd): New constraint.
4774 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4775 * config/arm/arm.md (is_thumb1): New define_attr.
4776 (conds): Set default to "clob" when generating Thumb1 code.
4777 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4778 code are set. Use two-operand assembly syntax.
4779 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4781 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4782 codes are set. Use two-operand assembly syntax.
4783 (zero_extendhisi splitter): Remove constraints.
4784 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4785 thumb1_movsf_insn): Set conds attribute as appropriate.
4786 (cbranchsi4_insn): Use condition code status from struct
4787 machine_function to determine whether the comparison can be eliminated.
4788 Discourage the alternative using high registers.
4789 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4790 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4791 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4792 subsi3_cbranch): Delete.
4793 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4794 one subtract and one cbranch insn.
4796 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4797 thumb2_movdf_soft_insn): Delete patterns.
4798 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4799 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4800 (pool_range, neg_pool_range): Use them to define defaults.
4801 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4802 and allow for TARGET_32BIT.
4805 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4806 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4807 load_multiple_sequence, store_multiple_sequence): Delete
4809 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4811 * config/arm/ldmstm.md: New file.
4812 * config/arm/arm.c (arm_regs_in_sequence): New array.
4813 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4814 CHECK_REGS. All callers changed.
4815 If SAVED_ORDER is nonnull, copy the computed order into it.
4816 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4817 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4818 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4819 If SAVED_ORDER is nonnull, copy the computed order into it.
4820 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4821 like REGS. Handle Thumb mode.
4822 (arm_gen_load_multiple_1): New function, broken out of
4823 arm_gen_load_multiple.
4824 (arm_gen_store_multiple_1): New function, broken out of
4825 arm_gen_store_multiple.
4826 (arm_gen_multiple_op): New function, with code from
4827 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4828 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4829 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4831 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4832 * config/arm/predicates.md (commutative_binary_operator): New.
4833 (load_multiple_operation, store_multiple_operation): Handle more
4834 variants of these patterns with different starting offsets. Handle
4836 * config/arm/arm.md: Include "ldmstm.md".
4837 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4838 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4839 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4841 * config/arm/ldmstm.md: New file.
4842 * config/arm/arm-ldmstm.ml: New file.
4844 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4845 if statement which adds extra costs to frame-related expressions.
4847 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4849 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4851 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4856 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4857 split V4SI operands.
4859 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4861 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4862 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4863 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4864 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4866 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4868 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4871 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4873 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4874 used in the call to optab_for_tree_code. Fix the second
4875 is_widening_mult_p call. Check that both unwidened operands
4878 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4880 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4882 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4884 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4886 2010-07-30 DJ Delorie <dj@redhat.com>
4888 * config/rx/predicates.md (rx_constshift_operand): New.
4889 * config/rx/rx.md (zs_cond): New.
4890 (cbranchsi4): Remove mode.
4891 (*cbranchsi4_<code>): Likewise.
4892 (*tstbranchsi4_<code>): New.
4893 (*tstbranchsi4r_<code>): New.
4894 (*tstbranchsi4m_eq): New.
4895 (*tstbranchsi4m_ne): New.
4896 (cbranchsf4): Remove mode.
4897 (*cbranchsf4_<code>): Likewise.
4899 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4901 * rtlanal.c (simplify_subreg_regno): Don't treat
4902 HARD_FRAME_POINTER_REGNUM specially.
4904 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4906 * common.opt (-G): Don't define option here.
4907 * config/g.opt: New.
4908 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4909 rs6000/powerpc and score targets.
4910 * opts.c (common_handle_option): Don't handle -G here.
4911 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4912 * config/frv/frv.c (frv_handle_option): Handle -G.
4913 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4914 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4915 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4916 * config/mips/mips.c (mips_handle_option): Handle -G.
4917 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4918 * config/score/score.c (score_handle_option): Handle -G.
4920 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4922 * config/mmix/mmix.c: Include basic-block.h.
4924 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4927 PR rtl-optimization/45137
4928 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4930 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4932 * combine.c (next_nonnote_nondebug_insn): Removed.
4933 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4934 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4935 * sched-deps.c (sched_analyze_insn): Likewise.
4936 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4937 * rtlanal.c (canonicalize_condition): Likewise.
4938 * postreload.c (reload_combine_recognize_pattern): Likewise.
4939 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4941 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4943 * config/i386/i386.md (int_cond): Remove code iterator.
4945 (cbranch<mode>4): Use ordered_comparison_operator predicate
4947 (cstore<mode>4): Ditto for operator1.
4948 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4949 (add<mode>cc): ditto.
4951 2010-07-30 Richard Guenther <rguenther@suse.de>
4954 * expr.c (expand_expr_real_1): Check for not handled base address.
4956 2010-07-30 Richard Guenther <rguenther@suse.de>
4958 * ipa-prop.c (ipa_modify_formal_parameters): Use
4959 build_distinct_type_copy.
4961 2010-07-30 Anthony Green <green@moxielogic.com>
4963 * config/moxie/rtems.h: New file.
4964 * config.gcc: Add moxie-rtems support.
4966 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4968 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4969 df flags as in run_fast_df_dce.
4971 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4974 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4976 * rtl.def (NOTE): Swap operands 4 and 5.
4977 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
4978 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
4980 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
4982 2010-07-29 Jakub Jelinek <jakub@redhat.com>
4985 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
4986 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
4987 (gen_subprogram_die): Likewise. Remove it when removing declaration's
4989 (gen_decl_die): Change return type to dw_die_ref, return what
4990 gen_formal_parameter_die returned.
4992 2010-07-29 Martin Jambor <mjambor@suse.cz>
4994 * dbgcnt.def (eipa_sra): New counter.
4995 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
4997 2010-07-29 Xinliang David Li <davidxl@google.com>
5000 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5003 2010-07-29 Richard Guenther <rguenther@suse.de>
5005 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5006 (TV_TREE_STORE_CCP): Likewise.
5007 (TV_TREE_REDPHI): Likewise.
5009 2010-07-29 Richard Guenther <rguenther@suse.de>
5011 * double-int.h (double_int_and_not): New function.
5012 * combine.c (try_combine): Use it.
5013 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5015 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5017 PR rtl-optimization/42575
5018 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5019 Argument AU removed. All callers changed. Ignore artificial refs.
5020 Use return value of df_word_lr_simulate_defs to decide whether an insn
5022 (fast_dce): Rename arg to WORD_LEVEL.
5023 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5025 (pass_fast_rtl_byte_dce): Delete.
5026 * dce.h (run_word_dce): Declare.
5027 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5028 All callers changed. Simplify code to only deal with two-word regs.
5029 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5030 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5031 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5032 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5033 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5034 (df_word_lr_mark_ref): Declare.
5035 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5036 df_word_lr_simulate_uses): Declare or rename from byte variants.
5037 (df_byte_lr_simulate_artificial_refs_at_top,
5038 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5039 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5041 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5042 (enum df_mm): Delete.
5043 * df-byte-scan.c: Delete file.
5044 * df-problems.c (df_word_lr_problem_data): Renamed from
5045 df_byte_lr_problem_data, all members deleted except for
5046 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5047 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5048 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5049 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5050 df_byte_lr_confluence_0): Delete functions.
5051 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5053 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5054 Don't initialize members that were deleted, don't try to discover data
5055 about registers. Ignore hard regs.
5056 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5057 (df_word_lr_mark_ref): New function.
5058 (df_word_lr_bb_local_compute): Renamed from
5059 df_byte_bb_lr_local_compute; all callers changed. Use
5060 df_word_lr_mark_ref. Assert that artificial refs don't include
5061 pseudos. Ignore hard registers.
5062 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5063 Assert that exit block uses don't contain pseudos.
5064 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5065 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5066 callers changed. Ignore hard regs.
5067 (df_word_lr_transfer_function): Renamed from
5068 df_byte_lr_transfer_function; all callers changed.
5069 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5070 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5072 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5074 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5075 confluence operator 0 set to NULL.
5076 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5078 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5079 Return bool, true if bitmap changed or insn otherwise necessary.
5080 All callers changed. Simplify using df_word_lr_mark_ref.
5081 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5082 all callers changed. Simplify using df_word_lr_mark_ref.
5083 * lower-subreg.c: Include "dce.h"
5084 (decompose_multiword_subregs): Call run_word_dce if df available.
5085 * Makefile.in (lower-subreg.o): Adjust dependencies.
5086 (df-byte-scan.o): Delete.
5087 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5089 2010-07-29 Richard Guenther <rguenther@suse.de>
5091 * tree.c (build_vector): Assert that the vector constant
5092 has enough elements.
5093 (build_vector_from_ctor): Pad with trailing zeros.
5095 2010-07-29 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/45120
5098 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5099 Handle offset in DEREFs properly.
5100 (get_constraint_for_1): Handle MEM_REF offset properly.
5102 2010-07-29 Richard Guenther <rguenther@suse.de>
5105 * convert.c (convert_to_integer): Always use an unsigned
5106 type for narrowed negate and bitwise not.
5108 2010-07-29 Ira Rosen <irar@il.ibm.com>
5110 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5111 to outer loop when creating reduction epilogue for double reduction,
5112 and switch back to the inner loop when updating the phi nodes.
5113 Update uses of outer loop exit phi nodes in double reduction (instead
5114 of uses of reduction).
5116 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5118 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5119 popcount on power7 and parity on power6 systems.
5120 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5121 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5124 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5125 (UNSPEC_PARITY): Ditto.
5126 (SFDF): New iterator for SF/DF.
5127 (rreg2): New mode attribute for floating register constraint.
5128 (TARGET_FLOAT): New mode attribute for whether single/double float
5130 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5132 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5134 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5135 pattern. Add support for fcpsgn instruction added in power6.
5136 (copysignsf3): Delete.
5137 (copysigndf3): Delete.
5138 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5139 instead of if_then_else in RTL to avoid problems with -0.
5141 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5142 of if_then_else to mirror scalar code.
5143 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5146 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5147 instead of if_then_else.
5149 2010-07-28 Xinliang David Li <davidxl@google.com>
5151 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5152 (dump_cand): Dump var_before/after.
5153 (htab_inv_expr_eq): New function.
5154 (htab_inv_expr_hash): New function.
5155 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5156 (add_candidate_1): consider base type precision.
5157 (set_use_iv_cost): New parameter.
5158 (adjust_setup_cost): Use profile information.
5159 (get_address_cost): Do not hard code width in computing address
5161 (compare_aff_trees): New function.
5162 (get_loop_invariant_expr_id): New function.
5163 (get_computation_cost_at): New parameter and use profile information.
5164 (get_computation_cost): New parameter.
5165 (determine_use_iv_cost_generic): Pass new parameter.
5166 (determine_use_iv_cost_address): Ditto.
5167 (determine_use_iv_cost_condition): Ditto.
5168 (autoinc_possible_for_pair): Ditto.
5169 (determine_use_iv_costs): More dumps.
5170 (iv_ca_get_num_inv_exprs): New function.
5171 (iv_ca_recount_cost): Consider loop invariants in register pressure
5173 (iv_ca_add_use): New parameter.
5174 (iv_ca_dump): Better dumping.
5175 (iv_ca_extend): New parameter.
5176 (try_add_cand_for): Attempt to get better partial solution.
5177 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5178 (create_new-ivs): More dumps.
5179 (rewrite_use_compare): Ditto.
5180 (free_loop_data): More cleanup.
5181 (treee_ssa_iv_optimize_finalize): Ditto.
5183 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5185 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5186 * config/i386/i386.c (ix86_profile_before_prologue): New.
5187 (override_options): Add special handling for -mfentry.
5188 (ix86_function_regparm): Likewise.
5189 (ix86_function_sseregparm): Likewise.
5190 (ix86_frame_pointer_required): Likewise.
5191 (ix86_expand_prologue): Check for ms_hook_prologue.
5192 (x86_function_profiler): Adjust mcount output.
5193 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5194 * config/i386/i386.opt (mfentry): New.
5195 * doc/invoke.texi (mfentry): Add documentation.
5196 * doc/tm.texi: Regenerated..
5197 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5198 * final.c (final_start_function): Replace macro
5199 PROFILE_BEFORE_PROLOGUE by target hook.
5200 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5201 * target.def (profile_before_prologue): New hook.
5202 * targhooks.c (default_profile_before_prologue): New.
5203 * targhooks.h (default_profile_before_prologue): New.
5205 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5208 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5211 * dwarf2out.c (dwarf2out_var_location): Always consider
5212 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5214 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5216 PR rtl-optimization/45107
5217 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5219 2010-07-28 Richard Guenther <rguenther@suse.de>
5221 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5222 (set_lattice_value): Do not query an old default value.
5223 (get_value_for_expr): New function. Properly canonicalize
5225 (ccp_visit_phi_node): Use it.
5227 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5229 * config/arm/arm.c (arm_pcs_default): Remove static.
5230 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5231 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5232 (arm_pcs_default): Declare.
5234 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5236 * config/rs6000/rs6000.c (rs6000_override_options):
5237 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5238 ... to darwin_rs6000_override_options.
5239 (rs6000_return_in_memory): Update preceding comment for darwin
5240 64 bit ABI. Use TARGET_MACHO inline.
5241 (rs6000_darwin64_struct_check_p): New.
5242 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5243 (function_arg): Likewise.
5244 (rs6000_arg_partial_bytes): Likewise.
5245 (rs6000_function_value): Likewise.
5247 2010-07-28 Andi Kleen <ak@linux.intel.com>
5249 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5251 2010-07-28 Richard Guenther <rguenther@suse.de>
5254 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5255 targets try harder to not generate unaligned accesses.
5257 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5259 PR rtl-optimization/45101
5260 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5263 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5265 PR tree-optimization/44885
5266 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5267 with non-aliased component.
5269 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5271 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5272 WORD_SWITCH_TAKES_ARG): Remove.
5273 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5274 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5275 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5276 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5277 definitions from gcc.c.
5278 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5280 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5282 * opts-common.c: Include tm.h.
5283 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5284 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5285 Handle more than one argument. Set canonical_option_num_elements.
5286 (decode_cmdline_options_to_array): Set
5287 canonical_option_num_elements and trailing elements of
5289 * opts.h (struct cl_decoded_option): Allow four elements in
5290 canonical_option. Add field canonical_option_num_elements.
5291 * Makefile.in (opts-common.o): Update dependencies.
5293 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5297 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5298 sure the base has address_mode before adding the offset.
5300 2010-07-27 Xinliang David Li <davidxl@google.com>
5302 * tree-flow.h (create_mem_ref): Add one new parameter.
5303 * tree-ssa-address.c (create_mem_ref): New parameter.
5304 (addr_to_parts): Ditto.
5305 (move_variant_to_index): New function.
5306 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5308 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5310 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5312 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5313 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5314 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5315 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5316 CODE_LABELs and NOTEs.
5317 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5318 * combine.c (try_combine): Likewise.
5319 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5320 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5322 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5324 * coretypes.h (struct cl_option_handlers): Declare.
5325 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5326 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5327 * langhooks-def.h (lhd_handle_option): Declare.
5328 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5329 * langhooks.c (lhd_handle_option): New.
5330 * langhooks.h (struct lang_hooks): Update prototype and return
5331 value type of handle_option hook.
5332 * optc-gen.awk: Generate target_flags_explicit definition for the
5334 * opts-common.c: Include diagnostic.h.
5335 (handle_option): Move from opts.c. Update prototype and return
5336 value type. Use handlers structure.
5337 (read_cmdline_option): Move from opts.c. Update prototype. Use
5339 (set_option): Move from opts.c.
5340 * opts.c (common_handle_option): Update prototype and return value
5341 type. Update calls to handle_option and enable_warning_as_error.
5342 (unknown_option_callback, post_handling_callback,
5343 lang_handle_option, target_handle_option): New.
5344 (handle_option, read_cmdline_option): Move to opts-common.c.
5345 (read_cmdline_options): Update prototype. Update call to
5346 read_cmdline_option.
5347 (decode_options): Initialize and use handlers structure.
5348 (set_option): Move to opts-common.c.
5349 (enable_warning_as_error): Update prototype. Update call to
5351 * opts.h (struct cl_option_handler_func, struct
5352 cl_option_handlers): New.
5353 (handle_option, enable_warning_as_error): Update prototypes.
5354 (read_cmdline_option): Declare.
5355 * Makefile.in (opts-common.o): Update dependencies.
5357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5359 * config/arm/arm.c (params.h): Include.
5360 (arm_override_options): Tune gcse-unrestricted-cost.
5361 * config/arm/t-arm (arm.o): Define dependencies.
5363 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5367 * basic-block.h (get_dominated_to_depth): Declare.
5368 * dominance.c (get_dominated_to_depth): New function, use
5369 get_all_dominated_blocks as a base.
5370 (get_all_dominated_blocks): Use get_dominated_to_depth.
5372 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5373 (hoist_exprs): Remove.
5374 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5375 (compute_code_hoist_vbeinout): Add debug print outs.
5376 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5378 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5380 * params.h (MAX_HOIST_DEPTH): New macro.
5381 * doc/invoke.texi (max-hoist-depth): Document.
5383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5385 PR rtl-optimization/40956
5386 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5389 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5393 * config/arm/arm.c (legitimize_pic_address): Use
5394 gen_calculate_pic_address pattern to emit calculation of PIC address.
5395 (will_be_in_index_register): New function.
5396 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5397 (thumb1_legitimate_address_p): Use it provided !strict_p.
5398 * config/arm/arm.md (calculate_pic_address): New expand and split.
5400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5404 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5405 * config/arm/arm.md (define_split "J", define_split "K"): Make
5406 IRA/reload friendly.
5408 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5410 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5412 (pre_edge_insert, hoist_code): Update.
5414 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5418 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5422 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5424 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5426 PR rtl-optimization/40956
5429 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5431 (hoist_code): Count occurences in current block too.
5433 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5435 * gcse.c (struct expr:max_distance): New field.
5436 (doing_code_hoisting_p): New static variable.
5437 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5438 simple expressions, don't change behavior for PRE. Set max_distance.
5439 (insert_expr_in_table): Set new max_distance field.
5440 (hash_scan_set): Update.
5441 (hoist_expr_reaches_here_p): Stop search after max_distance
5443 (find_occr_in_bb): New static function. Use it in ...
5444 (hoist_code): Calculate sizes of basic block before any changes are
5445 done. Pass max_distance to hoist_expr_reaches_here_p.
5446 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5448 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5449 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5450 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5452 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5455 2010-07-27 Jeff Law <law@redhat.com>
5456 Maxim Kuvyrkov <maxim@codesourcery.com>
5458 * gcse.c (compute_transpout, transpout): Remove, move logic
5459 to prune_expressions.
5460 (compute_pre_data): Move pruning of trapping expressions ...
5461 (prune_expressions): ... here. New static function.
5462 (compute_code_hoist_data): Use it.
5463 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5465 2010-07-27 Xinliang David Li <davidxl@google.com>
5467 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5468 (rewrite_use_address): Adjust iv update position when needed.
5470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5472 * dbgcnt.def (hoist_insn): New debug counter.
5473 * gcse.c (hoist_code): Use it.
5475 2010-07-27 Xinliang David Li <davidxl@google.com>
5477 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5478 (niter_for_single_dom_exit): Passes additional parameter.
5479 (iv_period): Fix comments.
5480 (may_eliminate_iv): Handles multiple exit loops properly.
5481 (free_tree_niter_desc): New function.
5482 (free_loop_data): Frees up loop iteration descriptors.
5484 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5487 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5488 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5489 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5490 (expand_one_var): Don't consider DECL_ALIGN for variables for
5491 which expand_one_stack_var_at has been already called.
5494 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5495 constraints on IA-64.
5497 2010-07-27 Jie Zhang <jie@codesourcery.com>
5501 2010-07-23 Jie Zhang <jie@codesourcery.com>
5503 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5504 false if ! tree_versionable_function_p.
5506 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5508 * dwarf2out.c (add_data_member_location_attribute): Use
5509 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5511 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5513 * postreload.c (try_replace_in_use): New static function.
5514 (reload_combine_recognize_const_pattern): Use it here. Allow
5515 substituting into a final add insn, and substituting into a memory
5516 reference in an insn that sets the reg.
5518 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5520 * common.opt (o): Add MissingArgError.
5521 * doc/options.texi (MissingArgError): Document.
5522 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5523 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5524 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5525 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5526 * langhooks.h (struct lang_hooks): Remove missing_argument.
5527 * optc-gen.awk: Handle MissingArgError and output new structure
5529 * opts.c (read_cmdline_option): Use missing_argument_error field
5530 instead of missing_argument langhook.
5531 * opts.h (struct cl_option): Add missing_argument_error field.
5532 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5534 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5537 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5538 Darwin64 ABI, for zero-sized objects.
5540 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5545 Merge from Apple local 4.2.1.
5546 2005-05-11 Stan Shebs <shebs@apple.com>
5547 Fix 64-bit varargs for Darwin (Radar 4028089).
5548 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5549 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5550 Add argument, add case for 8-byte register half-filled with a float.
5551 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5552 single-precision floats specially.
5554 2010-07-27 Ira Rosen <irar@il.ibm.com>
5556 PR tree-optimization/44152
5557 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5558 complex numbers for further check.
5559 (vect_supported_load_permutation_p): Check nodes with
5562 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5564 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5565 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5566 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5567 (LANG_HOOKS_INITIALIZER): Add new hooks.
5568 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5569 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5570 and complain_wrong_lang_p. Update init_options prototype.
5571 * c-objc-common.c (c_initialize_diagnostics): First call
5572 c_common_initialize_diagnostics.
5573 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5574 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5575 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5576 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5577 (hook_uint_void_0): New.
5578 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5579 (hook_uint_void_0): New.
5580 * opts-common.c (decode_cmdline_option,
5581 decode_cmdline_options_to_array): Also fill in canonical_option field.
5582 * opts.c (complain_wrong_lang): Use langhook to determine whether
5583 to complain instead of special-casing LTO.
5584 (decode_options): Separate lang_mask determination with
5585 option_lang_mask hook from call of init_options hook.
5586 * opts.h (struct cl_decoded_option): Add canonical_option.
5588 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5590 PR tree-optimization/45083
5591 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5593 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5595 * postreload.c (reload_combine_recognize_const_pattern): Move test
5596 for limiting the insn movement to the right scope.
5598 PR rtl-optimization/45051
5599 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5600 than reg_mentioned_p.
5602 2010-07-26 Richard Henderson <rth@redhat.com>
5605 * tree-emutls.c: New file.
5606 * Makefile.in (OBJS-common): Add it.
5607 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5608 * passes.c (init_optimization_passes): Add it.
5610 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5611 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5612 * expr.c (emutls_var_address): Delete.
5613 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5614 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5615 (emutls_finish): Delete.
5616 * toplev.c (compile_file): Don't call it.
5617 * tree.h (emutls_decl): Delete.
5618 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5619 (emutls_finish, emutls_finalize_control_var): Delete.
5620 (emutls_object_type): Move to tree-emutls.c.
5621 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5622 default_emutls_var_fields, get_emutls_object_type,
5623 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5624 default_emutls_var_init): Likewise.
5625 (get_variable_section): Don't special case emutls.
5626 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5627 default_elf_select_section, default_unique_section,
5628 default_encode_section_info): Likewise.
5629 * varpool.c (decide_is_variable_needed): Likewise.
5630 * gimple-iterator.c (update_call_edge_frequencies): New
5631 (gsi_insert_on_edge_immediate): Use it.
5632 (gsi_insert_seq_on_edge_immediate): Likewise.
5633 (gsi_commit_one_edge_insert): Likewise.
5635 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5636 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5637 (x86_64_elf_unique_section): Likewise.
5639 2010-07-26 Jan Hubicka <jh@suse.cz>
5641 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5644 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5646 * target.def (output_source_filename): New hook.
5647 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5648 * doc/tm.texi: Regenerate.
5649 * toplev.c (output_file_directive) Remove function.
5650 * toplev.h (output_file_directive) Remove.
5651 * output.h (default_asm_output_source_filename,
5652 output_file_directive): Declare.
5653 * varasm.h (default_asm_output_source_filename,
5654 output_file_directive): New functions.
5656 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5657 * config/mips/mips-protos.h (mips_output_filename): Remove.
5658 * config/mips/mips.c (mips_output_filename): Make Static.
5659 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5661 2010-07-26 Richard Guenther <rguenther@suse.de>
5663 PR tree-optimization/43784
5664 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5665 if the destination is used by the call.
5667 2010-07-26 Richard Guenther <rguenther@suse.de>
5670 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5671 SSA updating on being in SSA form.
5673 2010-07-26 Richard Guenther <rguenther@suse.de>
5676 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5678 2010-07-26 Richard Guenther <rguenther@suse.de>
5680 PR tree-optimization/45071
5681 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5684 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5686 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5687 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5688 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5689 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5690 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5691 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5692 save_r31, return_r31, save_interrupt, return_interrupt,
5693 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5694 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5695 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5696 new ABI requirements.
5697 (save_r6_r9, L_callt_save_r6_r9): Remove.
5698 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5699 const_float_1_operand const_float_0_operand): New Predicates.
5700 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5701 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5702 * config/v850/t-v850: Update multilibs for new target variants.
5703 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5704 * config/v850/t-v850e: Likewise.
5705 * config/v850/v850.c (v850_issue_rate): New.
5706 (v850_strict_argument_naming): New.
5707 (function_arg): Modify to generate a different ABI.
5708 (print_operand): Update case 'z' to support float modes.
5709 (output_move_single): Modify to generate appropriate and better
5711 (v850_float_z_comparison_operator, v850_select_cc_mode,
5712 v850_float_nz_comparison_operator, v850_gen_float_compare,
5713 v850_gen_compare): New functions to support comparison of float values.
5714 (ep_memory_offset): Add support for V850E2 targets.
5715 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5716 (INTERRUPT_REGPARM_NUM): Remove.
5717 (compute_register_save_size): Add extra case to save/restore long call.
5718 (use_prolog_function): New function to support prologue.
5719 (expand_prologue): Add support for V850E2 targets and modified
5720 as per the current ABI requirements.
5721 (expand_epilogue): Likewise.
5722 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5723 (construct_save_jarl): Likewise.
5724 (construct_dispose_instruction): Update as per the current ABI
5726 (construct_prepare_instruction): Likewise.
5727 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5728 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5729 (CPP_SPEC): Updated to support v850e2 targets.
5730 (STRICT_ALIGNMENT): Modified.
5731 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5732 (FIXED_REGISTERS): Likewise.
5733 (CALL_USED_REGISTERS): Likewise.
5734 (CONDITIONAL_REGISTER_USAGE): Updated.
5735 (HARD_REGNO_MODE_OK): Updated.
5736 (reg_class): Updated to add even registers.
5737 (REG_CLASS_NAMES): Likewise.
5738 (REG_CLASS_CONTENTS): Likewise.
5739 (REGNO_REG_CLASS): Updated for CC registers.
5740 (REG_CLASS_FROM_LETTER): Added support for even registers.
5741 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5742 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5743 ARG_POINTER_REGNUM): Updated.
5744 (FUNCTION_ARG_ADVANCE): Define.
5745 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5746 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5747 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5748 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5749 (SELECT_CC_MODE): Define.
5750 (REGISTER_NAMES): Updated to add psw and fcc registers.
5751 (ADDITIONAL_REGISTER_NAMES): Updated.
5752 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5753 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5754 * config/v850/v850.md (define_constants): Define new constants.
5755 (type): Update store,bit1,macc,div,fpu and single attributes.
5756 (cpu): New attribute.
5757 (cc): Add set_z attribute.
5758 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5759 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5760 23word_store): New instructions for 23-bit displacement load and store.
5761 (movqi_internal, movhi_internal): Update the attributes.
5762 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5763 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5765 (v850_tst1): Modified using CC_REGNUM.
5767 (cmpsi): Modified as define_expand from define_insn.
5768 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5769 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5770 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5771 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5772 one_cmplsi2): Clobber the CC_REGNUM register.
5773 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5774 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5775 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5776 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5778 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5779 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5781 (sasf_1, sasf_2): Remove.
5782 (sasf): New instruction.
5783 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5784 targets. CC_REGNUM register is clobbered and attributes are
5786 (branch_z_normal, branch_z_invert, branch_nz_normal,
5787 branch_nz_invert): New branch related instructions.
5788 (jump): Updated the attributes.
5789 (switch): Update to support new targets. CC_REGNUM register is
5790 clobbered and attributes are updated.
5791 (call_internal_short, call_internal_long, call_value_internal_short,
5792 call_value_internal_long): Updated the attributes.
5793 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5794 clobbered and attributes are updated.
5795 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5796 Update to support new targets. CC_REGNUM register is clobbered.
5797 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5799 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5801 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5802 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5803 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5804 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5805 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5806 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5807 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5808 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5809 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5810 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5811 point instructions defined for V850e2v3 target.
5812 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5813 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5814 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5815 support for new targets.
5816 * config/v850/v850-modes.def: New file.
5817 * config/v850/v850.opt(mstrict-align): Remove.
5818 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5819 mv850e2v3): New command line options for V850.
5820 * config.gcc: Update the newly added files.
5821 * doc/invoke.texi: Update the newly added command line options for
5824 2010-07-26 Richard Guenther <rguenther@suse.de>
5826 PR tree-optimization/45052
5827 * ipa-pure-const.c (check_stmt): Check volatileness.
5829 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5832 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5833 * config/sparc/sparc.c: Include reload.h.
5834 (legitimize_tls_address): Rename into...
5835 (sparc_legitimize_tls_address): ...this.
5836 (legitimize_pic_address): Rename into...
5837 (sparc_legitimize_pic_address): ...this.
5838 (sparc_expand_move): Adjust to above renaming.
5839 (sparc_tls_referenced_p): Likewise.
5840 (sparc_legitimize_tls_address): Likewise.
5841 (sparc_legitimize_pic_address): Likewise.
5842 (sparc_legitimize_address): Likewise.
5843 (sparc_output_mi_thunk): Likewise.
5844 (sparc_legitimize_reload_address): New global function. Recognize
5845 (lo_sum (high ...) ...) patterns generated by earlier passes.
5846 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5848 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5851 * config/sparc/predicates.md (memory_reg_operand): Delete.
5852 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5853 (*sync_compare_and_swap): Encode the address form in the pattern.
5854 (*sync_compare_and_swapdi_v8plus): Likewise.
5856 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5858 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5859 Streamline paragraph on compatibility with the system compiler.
5861 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5864 * alias.c (true_dependence_1): Fix thinko in merge of old
5865 true_dependence and canon_true_dependence.
5867 2010-07-23 Jan Hubicka <jh@suse.cz>
5869 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5872 2010-07-23 Le-Chun Wu <lcwu@google.com>
5874 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5875 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5876 and an unnecessary assignment.
5877 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5878 self-assign warning.
5879 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5880 unnecessary self-init.
5882 2010-07-23 Richard Guenther <rguenther@suse.de>
5885 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5886 for -flto and -fwhopr.
5888 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5891 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5892 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5893 * config.gcc (user_headers_inc_next_pre): New.
5894 (user_headers_inc_next_post): Likewise.
5895 (*-w64-mingw*): Use for float.h post-fixing, and for
5896 stddef.h/stdarg.h pre-fixing by include_next.
5897 * configure.ac (user_headers_inc_next_post): New.
5898 (user_headers_inc_next_pre): New.
5899 * configure: Regenerated.
5901 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5903 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5904 Set tga_func for Solaris 2/x86 resp. SPARC.
5905 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5906 (LIB_THREAD_LDFLAGS_SPEC): Define.
5907 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5908 * configure: Regenerate.
5909 * config.in: Regenerate.
5910 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5911 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5912 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5913 alternate thread libraries on Solaris 8.
5914 Document TLS patch requirements.
5915 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5919 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5922 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5924 * tree.h (struct tree_base): Add nameless_flag bitfield.
5925 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5926 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5927 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5928 DECL_ARTIFICIAL where needed.
5929 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5930 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5931 has DECL_NAMELESS set.
5933 2010-07-23 Martin Jambor <mjambor@suse.cz>
5935 PR tree-optimization/44915
5936 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5937 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5938 (analyze_function): Likewise.
5940 2010-07-23 Martin Jambor <mjambor@suse.cz>
5942 PR tree-optimization/44914
5943 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5944 changed, add purging dead eh edges.
5945 (ipa_sra_modify_function_body): Return true if CFG was changed,
5946 simplify purging dead eh edges.
5947 (modify_function): Return true if CFG was changed.
5948 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5950 (ipa_early_sra): Likewise.
5952 2010-07-23 Jie Zhang <jie@codesourcery.com>
5955 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5957 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5958 false if ! tree_versionable_function_p.
5960 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5962 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5963 * ipa-pure-const.c (special_builtlin_state): Remove
5964 BUILT_IN_ARGS_INFO case.
5965 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5966 * builtins.c (expand_builtin): Likewise.
5967 (expand_builtin_args_info): Remove.
5968 * doc/tm.texi (__builtin_args_info): Remove.
5969 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5970 * doc/tm.text.in: Likewise.
5972 2010-07-23 Richard Guenther <rguenther@suse.de>
5974 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
5975 (lto_symtab_merge_decls_2): Likewise.
5976 * tree-ssa.c (useless_type_conversion_p): Likewise.
5977 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5978 * gimple.c (gtc_visited2, gtc_ob2): Remove.
5979 (struct type_pair_d): Make same_p an array indexed by mode.
5981 (lookup_type_pair): Update initialization.
5982 (struct sccs): Adjust same_p type.
5983 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
5985 (print_gimple_types_stats): Likewise.
5986 * gimple.h (enum gtc_mode): New.
5987 (gimple_types_compatible_p): Adjust prototype.
5989 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
5991 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
5992 again after processing insn.
5994 2010-07-23 Jie Zhang <jie@codesourcery.com>
5996 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
5997 proper words when !tree_versionable_function_p.
5999 2010-07-23 Richard Guenther <rguenther@suse.de>
6001 PR tree-optimization/45037
6002 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6004 2010-07-23 Jie Zhang <jie@codesourcery.com>
6006 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6009 2010-07-10 Andi Kleen <ak@linux.intel.com>
6012 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6013 lto_get_section_name.
6014 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6015 * lto-streamer-out.c (produce_asm): Likewise.
6016 (copy_function): Likewise.
6017 (produce_symtab): Likewise.
6018 (produce_asm_for_decls): Likewise.
6019 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6020 Rewrite to add random postfix to LTO sections.
6021 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6022 (lto_get_section_name): Add file_data argument to prototype.
6024 2010-07-10 Andi Kleen <ak@linux.intel.com>
6026 * lto-section-in.c (lto_section_name): Synchronize names
6027 with lto_get_section_name.
6029 2010-07-10 Andi Kleen <ak@linux.intel.com>
6031 * lto-opts.c (lto_read_file_options): Check for missing section.
6033 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6035 * ira.c (check_allocation): Correctly handle the case where an allocno
6036 with two objects was allocated to a single reg.
6038 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6040 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6041 (is_widening_mult_p): Likewise.
6042 (convert_to_widen): Use them.
6043 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6044 well as integer ones.
6046 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6048 * alias.c (true_dependence_1): New function, merged version of
6049 true_dependence and canon_true_dependence.
6050 (true_dependence): Simplify.
6051 (canon_true_dependence): Simplify.
6053 2010-07-22 Richard Henderson <rth@redhat.com>
6056 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6057 of V4SFmode for the SSE saves; increase stack alignment if needed.
6058 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6060 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6063 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6064 call cprop_find_used_regs again via note_uses.
6066 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6068 * alias.c (get_alias_set): Fix formatting issues.
6070 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6073 * stmt.c (expand_value_return): Call promote_function_mode with
6074 a for_return argument of 2 when returning by reference.
6076 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6079 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6080 unit DIE if we can find the scope DIE.
6082 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6084 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6085 changed. Initialize OBJECT_SUBWORD.
6086 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6087 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6088 all callers changed.
6089 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6090 (finish_allocno): Likewise.
6091 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6092 (remove_low_level_allocnos): Likewise.
6093 (update_bad_spill_attribute): Likewise.
6094 (setup_min_max_allocno_live_range_point): Likewise.
6095 (sort_conflict_id_map): Likewise.
6096 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6097 (ior_hard_reg_conflicts): New function.
6098 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6099 (compress_conflict_vecs): Iterate over objects, not allocnos.
6100 (ira_add_live_range_to_object): New function.
6101 (object_range_compare_func): Renamed from allocno_range_compare_func.
6102 All callers changed.
6103 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6104 subobjects, widen the min/max range of the lowest-order object to
6105 potentially include all other such low-order objects.
6106 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6107 (check_allocation): Likewise. Use more fine-grained tests for register
6109 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6111 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6112 choices about which bits to set in each set. Don't use
6113 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6114 using the multiple sets we computed.
6115 (push_allocno_to_stack): Iterate over allocno subobjects.
6116 (all_conflicting_hard_regs_coalesced): New static function.
6117 (setup_allocno_available_regs_num): Use it.
6118 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6120 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6121 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6122 by ALLOCNO_NUM_OBJECTS.
6123 (calculate_spill_cost): Likewise.
6124 (color_pass): Express if statement in a more normal way.
6125 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6126 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6127 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6128 (allocno_reload_assign): Likewise.
6129 (ira_reassign_pseudos): Likewise.
6130 (fast_allocation): Likewise.
6131 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6132 (print_allocno_conflicts): Likewise.
6133 (ira_build_conflicts): Likewise.
6134 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6135 callers changed. Test subword 0 of each allocno for conflicts.
6136 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6137 callers changed. Iterate over allocno subobjects.
6138 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6139 * ira-int.h (struct ira_allocno): New member: num_objects.
6140 Rename object to objects and change it into an array.
6141 (ALLOCNO_OBJECT): Add new argument N.
6142 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6143 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6144 (ior_hard_reg_conflicts): Declare.
6145 (ira_add_live_range_to_object): Declare.
6146 (ira_allocno_object_iterator): New.
6147 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6148 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6149 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6151 (allocnos_processed): New sparseset.
6152 (make_object_born): Renamed from make_allocno_born; take an
6153 ira_object_t argument. All callers changed.
6154 (make_object_dead): Renamed from make_allocno_dead; take an
6155 ira_object_t argument. All callers changed.
6156 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6157 All callers changed.
6158 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6159 (mark_pseudo_regno_dead): Likewise.
6160 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6162 (mark_ref_live): Detect subword accesses and call
6163 mark_pseudo_regno_subword_live as appropriate.
6164 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6165 (process_bb_nodes_live): Deal with object-related updates first; set
6166 and test bits in allocnos_processed to avoid computing allocno
6167 statistics more than once.
6168 (create_start_finish_chains): Iterate over objects, not allocnos.
6169 (print_object_live_ranges): New function.
6170 (print_allocno_live_ranges): Use it.
6171 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6174 2010-07-22 Richard Guenther <rguenther@suse.de>
6177 * gimple.c (gtc_next_dfs_num): New global.
6178 (struct sccs): Make value a union, add integer same_p member.
6179 (gtc_visit): New function.
6180 (gimple_types_compatible_p_1): New function, split out from ...
6181 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6182 (iterative_hash_gimple_type): Adjust for sccs change.
6184 2010-07-22 Martin Jambor <mjambor@suse.cz>
6186 PR tree-optimization/44891
6187 * tree-sra.c: Include gimple-pretty-print.h.
6188 (replace_uses_with_default_def_ssa_name): Renamed to
6189 get_repl_default_def_ssa_name, return the new SSA name instead of
6190 replacing the old one.
6191 (sra_modify_assign): Dump a message when removing a load, if the LHS
6192 is an SSA_NAME, do not do any propagation, just set the RHS to a
6193 default definition SSA NAME, type convert if necessary.
6194 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6196 2010-07-22 Richard Guenther <rguenther@suse.de>
6198 PR tree-optimization/45017
6199 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6200 TYPE_PRECISION of integral types in addition to size.
6202 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6204 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6205 when no C library is specified.
6207 2010-07-22 Martin Jambor <mjambor@suse.cz>
6209 * ipa-prop.h (struct ipa_node_params): Updated comment.
6210 (struct ipa_edge_args): Likewise.
6211 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6213 2010-07-22 Martin Jambor <mjambor@suse.cz>
6215 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6216 (verify_cgraph_node): Verify frequencies of indirect edges.
6217 * tree-inline.c (tree_function_versioning): Update frequencies of
6220 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6223 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6224 Set *arm_rev to be predicable.
6226 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6228 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6229 (LINK_COMMAND_SPEC_A): New.
6231 (DSYMUTIL_SPEC): New.
6232 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6233 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6235 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6237 * calls.c (load_register_parameters): Move check for zero
6238 sized items so that only the call to
6239 mem_overlaps_already_clobbered_arg_p () is protected.
6241 2010-07-22 Jan Hubicka <jh@suse.cz>
6243 * ipa-pure-const.c (varying_state): Break out from ...
6244 (get_function_state): ... here; always return varying_state
6245 when state would be NULL otherwise.
6246 (remove_node_data): Do not free varying state.
6248 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6252 * postreload.c: Include "target.h".
6253 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6255 (fixup_debug_insns): Don't copy the rtx.
6256 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6257 Don't copy when replacing. Call fixup_debug_insns in the case where
6258 we merged one add with another.
6259 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6260 Try harder to determine whether we're picking a valid index register.
6261 Don't set store_ruid for an insn we're going to scan in the
6263 (reload_combine): Remove unused code.
6264 (reload_combine_note_use): When updating use information for
6265 an old insn, ignore a use that occurs after store_ruid.
6266 * Makefile.in (postreload.o): Update dependencies.
6268 * function.c (record_hard_reg_sets): Restrict the previous change
6269 to cases where the incoming nominal mode is the same as the
6270 incoming promoted mode and everything happens in MODE_INT.
6272 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6275 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6276 ASM_OPERANDS_OUTPUT_IDX.
6277 (adjust_insn): For inline asm with multiple sets ensure first
6278 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6281 2010-07-21 Richard Henderson <rth@redhat.com>
6283 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6284 comparison for avoiding xmm register saves. Emit the xmm register
6286 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6287 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6288 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6289 Remove patterns and the associated splitters.
6291 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6293 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6294 and imagine parts of a complex, so that they can have the same
6295 base and fall into the same group.
6297 2010-07-21 Richard Guenther <rguenther@suse.de>
6300 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6301 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6302 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6304 2010-07-21 Martin Jambor <mjambor@suse.cz>
6306 PR tree-optimization/44900
6307 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6308 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6310 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6313 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6315 2010-07-21 Richard Guenther <rguenther@suse.de>
6318 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6319 gimple_types_compatible_p only when in lto.
6320 * gimple.c (gimple_types_compatible_p): Use canonical types
6321 to speed up comparison.
6323 2010-07-21 Richard Guenther <rguenther@suse.de>
6325 * tree-flow.h (referenced_var): Move define ...
6326 * tree-flow-inline.h (referenced_var): ... here as an inline
6327 function. Assert here ...
6328 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6329 * tree-ssa.c (maybe_optimize_var): Check if the variable
6330 is in referenced vars.
6331 (execute_update_addresses_taken): Remove old broken check.
6332 * gimple-pretty-print.c (pp_points_to_solution): Use
6333 referenced_var_lookup.
6334 * tree-into-ssa.c (dump_decl_set): Likewise.
6336 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6339 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6340 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6343 2010-07-20 Richard Henderson <rth@redhat.com>
6345 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6347 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6349 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6350 computing the sum of the stack pointer and a large constant.
6351 * config/arm/constraints.md (M): Remove superfluous parentheses.
6352 (Pc): New constraint.
6354 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6357 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6358 operand's type if exp is tcc_unary class tree.
6360 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6362 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6363 Reverse sense of if_then_else condition.
6365 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6367 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6368 * config/rs6000/rs6000.c (rs6000_override_options): Set
6369 rs6000_block_move_inline_limit appropriately.
6370 (expand_block_move): Use rs6000_block_move_inline_limit.
6371 * doc/invoke.texi (mblock-move-inline-limit): Document.
6373 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6375 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6376 FROM and TO. All callers changed. Don't look for tracked uses,
6377 just scan the RTL for DEBUG_INSNs and substitute.
6378 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6379 (reload_combine): Ignore DEBUG_INSNs.
6381 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6383 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6387 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6388 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6389 instead of the result's type.
6391 2010-07-20 Richard Guenther <rguenther@suse.de>
6393 PR tree-optimization/44977
6394 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6397 2010-07-20 Richard Guenther <rguenther@suse.de>
6399 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6400 (lto_symtab_merge_decls_2): Likewise.
6401 * gimple.h (gimple_types_compatible_p): Declare.
6402 * gimple.c (gimple_queue_type_fixup): Remove.
6403 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6404 (gimple_compatible_complete_and_incomplete_type_p): New function.
6405 (gimple_types_compatible_p): Adjust.
6406 (gimple_register_type): Remove type fixup code.
6407 (print_gimple_types_stats): Adjust.
6408 (free_gimple_type_tables): Likewise.
6409 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6410 * tree-ssa.c (useless_type_conversion_p): Likewise.
6412 2010-07-20 Richard Guenther <rguenther@suse.de>
6416 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6417 (execute_update_addresses_taken): ... here.
6418 (non_rewritable_mem_ref_base): Likewise.
6419 (execute_update_addresses_taken): Do not iterate over all referenced
6420 vars but just all local decls and parms.
6421 Properly check call and asm arguments and rewrite call arguments.
6423 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6425 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6427 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6429 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6431 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6433 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6435 * gengtype.c (start_root_entry): New function, split out from
6436 write_root. Check whether V is null and raise an error if so.
6437 (write_field_root): Check for V being null. Don't raise an error here;
6438 set V to null instead.
6439 (write_root): Update comment above function. Use start_root_entry.
6441 2010-07-19 Xinliang David Li <davidxl@google.com>
6444 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6446 (find_uninit_use): Add dump.
6447 (is_use_properly_guarded): Ditto.
6448 (warn_uninitialized_phi): Ditto.
6449 (execute_late_warn_uninitialized): Ditto.
6451 2010-07-19 Richard Guenther <rguenther@suse.de>
6454 * expr.c (emit_block_move_hints): Move zero size check first.
6455 Move asserts to more useful places.
6456 * calls.c (load_register_parameters): Check for zero size.
6458 2010-07-19 Richard Henderson <rth@redhat.com>
6460 * tree-optimize.c (execute_all_early_local_passes): New. Change
6461 cgraph_state here ...
6462 (execute_early_local_optimizations): ... not here. Remove.
6463 (pass_early_local_passes, pass_all_early_optimizations): Update.
6465 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6467 * postreload.c (reload_combine_closest_single_use): Ignore the
6468 number of uses for DEBUG_INSNs.
6469 (fixup_debug_insns): New static function.
6470 (reload_combine_recognize_const_pattern): Use it. Don't let the
6471 main loop be affected by DEBUG_INSNs.
6472 Really disallow moving adds past a jump insn.
6473 (reload_combine_recognize_pattern): Don't update use_ruid here.
6474 (reload_combine_note_use): Do it here.
6475 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6477 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6479 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6481 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6483 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6485 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6486 (TARGET_MACHO_BRANCH_ISLANDS): New.
6487 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6488 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6490 * config/i386/i386.c (output_pic_addr_const): Do not emit
6491 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6492 (x86_output_mi_thunk): Adjust symbol creation.
6493 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6494 Remove out of date comment.
6495 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6496 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6497 (DARWIN_GENERATE_ISLANDS): Ditto.
6498 (output_call): Do not emit branch islands unless
6499 darwin_emit_branch_islands is set.
6500 * config/darwin.c: Declare darwin_emit_branch_islands.
6501 (machopic_indirect_data_reference): Do not emit unless
6502 darwin_emit_branch_islands is set.
6503 (darwin_override_options): Set darwin_emit_branch_islands
6505 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6507 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6509 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6510 sse_runtime, sse2_runtime.
6512 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6514 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6515 low half of a single-register SCmode return value before ORing
6516 it with the high half.
6517 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6519 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6522 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6525 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6528 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6529 changed. All callers changed.
6530 (move2add_use_add2_insn): Likewise.
6531 (move2add_use_add3_insn): Likewise.
6532 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6534 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6535 (last_jump_ruid): New static variable.
6536 (struct reg_use): New members CONTAINING_MEM and RUID.
6537 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6538 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6539 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6540 reload_combine_purge_reg_uses_after_ruid,
6541 reload_combine_recognize_const_pattern): New static functions.
6542 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6543 is true for our reg and that we have available index regs.
6544 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6545 callers changed. Use them to initialize fields in struct reg_use.
6546 (reload_combine): Initialize last_jump_ruid. Be careful when to
6547 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6548 Call reload_combine_recognize_const_pattern.
6549 (reload_combine_note_store): Update REAL_STORE_RUID field.
6551 2010-07-16 Jason Merrill <jason@redhat.com>
6553 * Makefile.in (opts-common.o): Depend on options.h.
6555 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6557 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6558 instead of build_function_type.
6559 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6560 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6562 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6564 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6566 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6567 Don't force values into registers unnecessarily.
6568 (output_isel): Assert that we're not given conditions we can't handle.
6569 Delete corresponding code.
6570 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6571 scc_comparison_operator constraint. Permit 0 for the consequent
6572 operand. Permit any GPR for the alternative operand.
6573 (isel_unsigned_<mode>): Likewise.
6575 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6578 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6579 argument to const_tree.
6580 * config/i386/i386.c (function_arg_advance): If padding needs to be
6581 inserted before argument, increment cum->words by number of padding
6583 (contains_aligned_value_p): Change argument to const_tree.
6584 (ix86_function_arg_boundary): Change second argument to const_tree.
6586 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6589 * function.c (record_hard_reg_sets): New static function.
6590 (assign_parm_setup_reg): If an optab for extending exists and the
6591 generated code clobbbers no hard regs, emit the insn directly and
6592 create a REG_EQUIV note.
6594 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6596 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6598 * c-typeck.c (push_init_level): Likewise.
6599 (process_init_element): Likewise.
6601 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6603 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6604 (integer_three_node): Add.
6605 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6606 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6607 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6608 of call build_int_cst.
6609 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6610 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6611 (find_interesting_uses_address): Ditto.
6612 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6613 * tree-eh.c (lower_eh_constructs_2): Ditto.
6614 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6615 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6616 * expmed.c (expand_divmod): Ditto.
6617 * tree-mudflap.c (mx_register_decls): Ditto.
6618 * varasm.c (array_size_for_constructor): Ditto.
6619 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6620 * c-parser.c (c_parser_postfix_expression): Ditto.
6622 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6624 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6625 New static variables.
6626 (reload_combine_recognize_pattern): New static function, broken out
6628 (reload_combine): Use it. Only initialize first_index_reg and
6629 last_index_reg once.
6631 2010-07-15 Richard Henderson <rth@redhat.com>
6633 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6636 2010-07-15 Jan Hubicka <jh@suse.cz>
6638 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6639 comdats for broken gold.
6640 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6642 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6644 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6646 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6648 * tree.h (DECL_CHAIN): Define.
6649 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6650 * c-decl.c: Likewise.
6651 * c-parser.c: Likewise.
6652 * c-typeck.c: Likewise.
6653 * cfgexpand.c: Likewise.
6654 * cgraph.c: Likewise.
6655 * cgraphunit.c: Likewise.
6656 * combine.c: Likewise.
6657 * config/alpha/alpha.c: Likewise.
6658 * config/arm/arm.c: Likewise.
6659 * config/frv/frv.c: Likewise.
6660 * config/i386/i386.c: Likewise.
6661 * config/i386/winnt-cxx.c: Likewise.
6662 * config/ia64/ia64.c: Likewise.
6663 * config/iq2000/iq2000.c: Likewise.
6664 * config/mep/mep.c: Likewise.
6665 * config/mips/mips.c: Likewise.
6666 * config/pa/som.h: Likewise.
6667 * config/rs6000/rs6000.c: Likewise.
6668 * config/s390/s390.c: Likewise.
6669 * config/sh/sh.c: Likewise.
6670 * config/sh/symbian-cxx.c: Likewise.
6671 * config/sparc/sparc.c: Likewise.
6672 * config/spu/spu.c: Likewise.
6673 * config/stormy16/stormy16.c: Likewise.
6674 * config/vxworks.c: Likewise.
6675 * config/xtensa/xtensa.c: Likewise.
6676 * coverage.c: Likewise.
6677 * dbxout.c: Likewise.
6678 * dwarf2out.c: Likewise.
6679 * emit-rtl.c: Likewise.
6681 * function.c: Likewise.
6682 * gimple-low.c: Likewise.
6683 * gimple-pretty-print.c: Likewise.
6684 * gimplify.c: Likewise.
6685 * integrate.c: Likewise.
6686 * ipa-inline.c: Likewise.
6687 * ipa-prop.c: Likewise.
6688 * ipa-split.c: Likewise.
6689 * ipa-struct-reorg.c: Likewise.
6690 * ipa-type-escape.c: Likewise.
6691 * langhooks.c: Likewise.
6692 * lto-cgraph.c: Likewise.
6693 * omp-low.c: Likewise.
6694 * stor-layout.c: Likewise.
6695 * tree-cfg.c: Likewise.
6696 * tree-complex.c: Likewise.
6697 * tree-dfa.c: Likewise.
6698 * tree-dump.c: Likewise.
6699 * tree-inline.c: Likewise.
6700 * tree-mudflap.c: Likewise.
6701 * tree-nested.c: Likewise.
6702 * tree-object-size.c: Likewise.
6703 * tree-pretty-print.c: Likewise.
6704 * tree-sra.c: Likewise.
6705 * tree-ssa-live.c: Likewise.
6706 * tree-ssa-loop-niter.c: Likewise.
6707 * tree-ssa-math-opts.c: Likewise.
6708 * tree-ssa-reassoc.c: Likewise.
6709 * tree-ssa-sccvn.c: Likewise.
6710 * tree-ssa-structalias.c: Likewise.
6711 * tree-tailcall.c: Likewise.
6712 * tree-vrp.c: Likewise.
6714 * var-tracking.c: Likewise.
6715 * varasm.c: Likewise.
6717 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6720 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6721 (as well as pointers) as argument to mask_for_load builtins.
6723 2010-07-15 Richard Guenther <rguenther@suse.de>
6725 PR tree-optimization/44946
6726 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6727 with accessing only padding properly.
6729 2010-07-15 Jan Hubicka <jh@suse.cz>
6731 * ipa.c (function_and_variable_visibility): Variables marked as used
6732 should not be localized.
6734 2010-07-15 Jan Hubicka <jh@suse.cz>
6736 * cgraph.c: Include lto-streamer.h
6737 (change_decl_assembler_name): Work when assembler name hash is at place.
6738 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6739 be sure to rename it to avoid name clash.
6740 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6741 Localize hidden symbols only when locally defined.
6743 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6745 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6747 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6748 Kevin F. Quinn <kevquinn@gentoo.org>
6750 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6751 * common.opt: Add -Wtrampolines.
6752 * doc/invoke.texi: Add -Wtrampolines.
6754 2010-07-15 Jie Zhang <jie@codesourcery.com>
6756 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6759 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6761 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6762 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6764 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6766 * config/spu/spu.c (reg_names): Remove prototype.
6767 (call_used_regs): Likewise.
6769 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6771 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6772 "unused" with attribute "used".
6773 (__JCR_END__): Likewise.
6774 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6776 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6778 2010-07-14 Richard Guenther <rguenther@suse.de>
6780 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6781 (maybe_fixup_decls): Likewise.
6782 (input_gimple_stmt): Do not fixup anything.
6783 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6784 non-automatic variable uses are wrapped inside a MEM_REF.
6786 2010-07-14 Richard Henderson <rth@redhat.com>
6788 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6790 * varasm.c (assemble_variable): Remove early exit for functions;
6791 assert that we're given a variable.
6793 2010-07-14 Jie Zhang <jie@codesourcery.com>
6795 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6796 cortex_a8_default when neon_type is not none.
6798 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6800 * lower-subreg.c (subreg_context): New static bitmap.
6801 (decompose_multiword_subregs): Allocate and free it.
6802 (find_decomposable_subregs): Set a bit in it for a register that
6803 occurs in a subreg that changes mode but not size.
6804 (can_decompose_p): Test it instead of non_decomposable_context.
6806 2010-07-14 Richard Guenther <rguenther@suse.de>
6808 PR tree-optimization/44824
6809 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6810 is_gimple_mem_ref_addr.
6811 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6812 non-decl_address_invariant_p addresses.
6814 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6816 * reload.c (find_reloads): Revert code to penalize small register
6817 classes that was brought in with the IRA merge.
6819 2010-07-14 Richard Guenther <rguenther@suse.de>
6821 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6822 as base of ARRAY_REFs.
6824 2010-07-14 Richard Guenther <rguenther@suse.de>
6827 * tree-pretty-print.c (do_niy): Do not print a newline.
6829 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6831 * ira-int.h (struct ira_object): New.
6832 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6833 (struct ira_allocno): Remove members min, max,
6834 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6835 conflict_allocnos_num and conflict_vec_p. Add new member object.
6836 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6837 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6838 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6839 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6840 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6841 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6842 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6843 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6844 an ira_object_t rather than ira_allocno_t. All uses changed.
6845 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6846 contains a vector of ira_object_t; all uses changed.
6847 (ira_objects_num): Declare variable.
6848 (ira_create_allocno_object): Declare function.
6849 (ira_conflict_vector_profitable_p): Adjust prototype.
6850 (ira_allocate_conflict_vec): Renamed from
6851 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6852 (ira_allocate_object_conflicts): Renamed from
6853 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6854 (struct ira_object_iterator): New.
6855 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6856 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6857 to conflict_vec_p. All uses changed.
6858 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6859 Changed to take into account that conflicts are now tracked for
6861 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6862 Args changed to accept ira_object_t. All uses changed.
6863 (allocnos_conflict_p): New static function.
6864 (collected_conflict_objects): Renamed from collected_allocno_objects;
6865 now a vector of ira_object_t. All uses changed.
6866 (build_conflict_bit_table): Changed to take into account that
6867 conflicts are now tracked for objects.
6868 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6869 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6870 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6871 setup_allocno_left_conflicts_size, allocno_reload_assign,
6872 fast_allocation): Likewise.
6873 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6874 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6875 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6877 * ira-build.c (ira_objects_num): New variable.
6878 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6879 contains a vector of ira_object_t; all uses changed.
6880 (ira_object_id_map_vec): Corresponding change.
6881 (object_pool): New static variable.
6882 (initiate_allocnos): Initialize it.
6883 (finish_allocnos): Free it.
6884 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6886 (ira_create_allocno): Don't set members that were removed.
6887 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6888 (merge_hard_reg_conflicts): Changed to take into account that
6889 conflicts are now tracked for objects.
6890 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6891 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6892 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6893 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6894 setup_min_max_conflict_allocno_ids, ): Likewise.
6895 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6896 to ira_object_t; all callers changed.
6897 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6898 to ira_object_t, all callers changed.
6899 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6900 to ira_object_t, all callers changed.
6901 (conflict_check, curr_conflict_check_tick): Renamed from
6902 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6904 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6905 arg changed to ira_object_t, all callers changed.
6906 (create_cap_allocno): Call ira_create_allocno_object.
6907 (finish_allocno): Free the corresponding object.
6908 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6909 callers changed. Adjusted for dealing with objects.
6910 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6911 dealing with objects.
6912 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6914 * ira-int.h (struct live_range): Rename allocno member to object
6915 and change type to ira_object_t.
6916 (struct ira_object): New member live_ranges.
6917 (struct ira_allocno): Remove member live_ranges.
6918 (ALLOCNO_LIVE_RANGES): Remove.
6919 (OBJECT_LIVE_RANGES): New macro.
6920 (ira_create_live_range, ira_copy_live_range_list,
6921 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6922 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6923 * ira-build.c (ira_create_object): Initialize live ranges here.
6924 (ira_create_allocno): Not here.
6925 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6926 changed to ira_object_t, all callers changed.
6927 (copy_live_range): Rename from copy_allocno_live_range, all callers
6929 (ira_copy_live_range_list): Rename from
6930 ira_copy_allocno_live_range_list, all callers changed.
6931 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6932 all callers changed.
6933 (ira_live_ranges_intersect_p): Rename from
6934 ira_allocno_live_ranges_intersect_p, all callers changed.
6935 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6937 (ira_finish_live_range_list): Rename from
6938 ira_finish_allocno_live_range_list, all callers changed.
6939 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6940 last arg changed to ira_object_t, all callers changed.
6941 (finish_allocno): Changed to expect live ranges in the allocno's object.
6942 (move_allocno_live_ranges, copy_allocno_live_ranges,
6943 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6944 ira_flattening, ira_build): Likewise.
6945 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6946 slot_coalesced_allocno_live_ranges_intersect,
6947 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6948 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6949 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6950 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6951 make_allocno_dead, create_start_finish_chains,
6952 remove_some_program_points_and_update_live_ranges,
6953 ira_debug_live_range_list): Likewise.
6955 * ira-int.h (ira_object_conflict_iterator): Rename from
6956 ira_allocno_conflict_iterator.
6957 (ira_object_conflict_iter_init): Rename from
6958 ira_allocno_conflict_iter_init, second arg changed to
6959 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6960 FOR_EACH_ALLOCNO_CONFLICT.
6961 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6962 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6963 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6964 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6966 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6969 * tree-dump.c (dump_options): Add enumerate_locals entry.
6970 Add TDF_NOID exclusion to all entry.
6971 * tree-dump.h (dump_enumerated_decls): Declare.
6972 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
6973 Don't display type uid.
6974 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
6975 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
6976 * tree-ssa-live.c: Include gimple.h.
6977 (numbered_tree_d): New struct.
6978 (numbered_tree): New typedef.
6979 (DEF_VEC_O (numbered_tree): New.
6980 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
6981 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
6982 (dump_enumerated_decls): Likewise.
6983 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
6984 debug info and flag_dump_final_insns, call dump_enumerated_decls.
6985 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
6986 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
6988 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6990 * expmed.h (MAX_BITS_PER_WORD): Move to...
6991 * defaults.h (MAX_BITS_PER_WORD): ...here.
6993 2010-07-13 DJ Delorie <dj@redhat.com>
6995 * config/h8300/h8300.c (h8300_init_once): Default to
6996 -fstrict_volatile_bitfields.
6998 * config/sh/sh.c (sh_override_options): Default to
6999 -fstrict_volatile_bitfields.
7001 * config/rx/rx.c (rx_option_override): New.
7003 * config/m32c/m32c.c (m32c_override_options): Default to
7004 -fstrict_volatile_bitfields.
7006 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7008 * tree.h (build_function_call_expr): Delete.
7009 (build_call_expr_loc_array): New function.
7010 (build_call_expr_loc_vec): New function.
7011 * tree-flow.h (struct omp_region): Change type of ws_args field
7013 * builtins.c (build_function_call_expr): Delete.
7014 (build_call_expr_loc_array): New function.
7015 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7016 (build_call_expr): Likewise.
7017 (build_call_expr_loc_vec): New function.
7018 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7019 build_function_call_expr.
7020 * expr.c (emutls_var_address): Likewise.
7021 * varasm.c (emutls_common_1): Likewise.
7022 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7023 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7024 (get_ws_args_for): Return a VEC instead of a tree.
7025 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7026 build_function_call_expr.
7027 * stor-layout.c (self_referential_size): Likewise.
7029 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7032 * recog.c (constrain_operands): Allow side-effects in memory
7033 operands if either < or > constraint is used, rather than if
7034 both < and > is used.
7036 2010-07-13 Richard Guenther <rguenther@suse.de>
7039 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7040 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7043 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7046 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7048 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7049 * config/sh/sh.md (symGOT_load): Likewise.
7050 (symDTPOFF2reg): Likewise.
7051 (symTPOFF2reg): Likewise.
7053 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7055 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7056 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7058 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7060 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7062 Find ucontext_t * on Solaris 11.
7063 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7064 Handle new Solaris 11 __sighndlr patterns.
7066 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7069 * vec.h (VEC_block_remove): Fix comment.
7070 * tree-ssa-live.c (remove_unused_locals): Don't use
7071 VEC_unordered_remove on local_decls, instead replace a single
7072 vector element in each iteration if at least one element had
7073 to be removed and VEC_truncate at the end.
7074 * omp-low.c (expand_omp_taskreg): Likewise.
7076 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7078 * c-decl.c (finish_function): Fix typo in comment.
7080 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7083 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7086 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7088 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7089 (simplify_stmt_using_ranges): Use it.
7091 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7093 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7094 member. Do not mark as GTY(()).
7095 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7096 (spu_builtin_decls): New static variable.
7097 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7098 (spu_init_builtins): Likewise.
7099 (spu_builtin_mul_widen_even): Likewise.
7100 (spu_builtin_mul_widen_odd): Likewise.
7101 (spu_builtin_mask_for_load): Likewise.
7102 (spu_builtin_vec_perm): Likewise.
7103 * config/spu/spu-c.c: Include "target.h".
7104 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7105 of using spu_builtins[].fndecl.
7107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7109 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7110 imply -minterlink-mips16.
7112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7114 * config/mips/mips.h (mips16_globals): Declare.
7115 (SWITCHABLE_TARGET): Define.
7116 * config/mips/mips.c: Include target-globals.h.
7117 (mips16_globals): New variable.
7118 (mips_set_mips16_mode): Use save_target_globals and
7119 restore_target_globals instead of target_reinit.
7121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7123 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7124 to say that the function can be called more than once.
7125 * target-globals.c (save_target_globals): Call init_reg_sets.
7127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7129 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7130 * bb-reorder.h: New file.
7131 * bb-reorder.c (default_target_bb_reorder): New variable.
7132 (this_target_bb_reorder): New conditional variable.
7133 (uncond_jump_length): Redefine as a macro.
7134 * target-globals.h (this_target_bb_reorder): Declare.
7135 (target_globals): Add a bb_reorder field.
7136 (restore_target_globals): Copy the bb_reorder field to
7137 this_target_bb-reorder.
7138 * target-globals.c: Include bb-reorder.h.
7139 (default_target_globals): Initialize the bb_reorder field.
7140 (save_target_globals): Likewise.
7142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7144 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7146 * gcse.c: Include gcse.h.
7147 (default_target_gcse): New variable.
7148 (this_target_gcse): New conditional variable.
7149 (can_copy): Redefine as a macro.
7150 (can_copy_init_p): New macro.
7151 (can_copy_p): Remove can_copy_init_p.
7152 * target-globals.h (this_target_gcse): Declare.
7153 (target_globals): Add a gcse field.
7154 (restore_target_globals): Copy the gcse field to this_target_gcse.
7155 * target-globals.c: Include gcse.h.
7156 (default_target_globals): Initialize the gcse field.
7157 (save_target_globals): Likewise.
7159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7161 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7162 and x_ira_prohibited_mode_move_regs_initialized_p.
7163 (ira_prohibited_mode_move_regs): Redefine as a macro.
7164 * ira.c (ira_prohibited_mode_move_regs): Delete.
7165 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7169 * reload.h (target_reload): Add x_cached_reg_save_code and
7170 x_cached_reg_restore_code.
7171 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7176 * Makefile.in (target-globals.o): Depend on builtins.h.
7177 * builtins.h: New file.
7178 * builtins.c: Include builtins.h.
7179 (default_target_builtins): New variable.
7180 (this_target_builtins): New conditional variable.
7181 (apply_args_mode, apply_result_mode): Redefine as macros.
7182 * target-globals.h (this_target_builtins): Declare.
7183 (target_globals): Add a builtins field.
7184 (restore_target_globals): Copy the builtins field to
7185 this_target_builtins.
7186 * target-globals.c: Include builtins.h.
7187 (default_target_globals): Initialize the builtins field.
7188 (save_target_globals): Likewise.
7190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7192 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7193 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7195 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7196 (alg_hash, alg_hash_used_p): New macros.
7197 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7198 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7199 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7203 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7204 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7205 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7206 (this_op_costs, costs_classes): Redefine as macros.
7207 (record_reg_classes): Don't take op_costs as a parameter.
7208 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7209 (scan_one_insn): Update call to record_operand_costs.
7211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7213 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7214 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7215 (target_ira_int): New structure.
7216 (default_target_ira_int): Declare.
7217 (this_target_ira_int): Declare as a variable or define as a macro.
7218 (ira_reg_mode_hard_regset, ira_register_move_cost)
7219 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7220 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7221 (prohibited_class_mode_regs, ira_important_classes_num)
7222 (ira_important_classes, ira_reg_class_intersect)
7223 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7224 (ira_reg_class_union): Redefine as macros.
7225 * ira.h (target_ira): New structure.
7226 (default_target_ira): Declare.
7227 (this_target_ira): Declare as a variable or define as a macro.
7228 (ira_available_class_regs, ira_hard_regno_cover_class)
7229 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7230 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7231 (ira_class_hard_regs_num): Redefine as macros.
7232 * ira.c (default_target_ira, default_target_ira_int): New variables.
7233 (this_target_ira, this_target_ira_int): New conditional variables.
7234 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7235 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7236 (ira_class_subset_p): Delete.
7237 (no_unit_alloc_regs): Redefine as a macro.
7238 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7239 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7240 (ira_available_class_regs): Delete.
7241 (alloc_reg_class_subclasses): Redefine as a macro.
7242 (ira_reg_class_cover_size, ira_reg_class_cover)
7243 (ira_important_classes_num, ira_important_classes)
7244 (ira_important_class_nums, ira_class_translate): Delete.
7245 (cover_class_order): Document the variable's lifetime.
7246 (reorder_important_classes): Don't set ira_important_class_nums.
7247 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7248 (ira_reg_class_super_classes, ira_reg_class_union)
7249 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7251 (setup_reg_class_nregs): Don't set ira_max_regs.
7252 (prohibited_class_mode_regs): Delete.
7253 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7254 (target_globals): Add ira and ira_int fields.
7255 (restore_target_globals): Copy the ira field to this_target_ira
7256 and the ira_int field to this_target_ira_int.
7257 * target-globals.c: Include ira-int.h.
7258 (default_target_globals): Initialize the ira and ira_int fields.
7259 (save_target_globals): Likewise.
7261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7263 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7264 * cfgloop.h (target_cfgloop): New structure.
7265 (default_target_cfgloop): Declare.
7266 (this_target_cfgloop): Declare as a variable or define as a macro.
7267 (target_avail_regs, target_clobbered_regs, target_res_regs)
7268 (target_reg_cost, target_spill_cost): Redefine as macros.
7269 * cfgloopanal.c (default_target_cfgloop): New variable.
7270 (this_target_cfgloop): New conditional variable.
7271 (target_avail_regs, target_clobbered_regs, target_res_regs)
7272 (target_reg_cost, target_spill_cost): Delete.
7273 * target-globals.h (this_target_cfgloop): Declare.
7274 (target_globals): Add a cfgloop field.
7275 (restore_target_globals): Copy the cfgloop field to
7276 this_target_cfgloop.
7277 * target-globals.c: Include cfgloop.h.
7278 (default_target_globals): Initialize the cfgloop field.
7279 (save_target_globals): Likewise.
7281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7283 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7284 x_float_extend_from_mem.
7285 (direct_load, direct_store, float_extend_from_mem): New macros.
7286 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7290 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7291 (target-globals.o): Depend on $(LIBFUNCS_H).
7292 * libfuncs.h: Include hashtab.h.
7293 (libfunc_entry): Moved from optabs.c.
7294 (target_libfuncs): New structure.
7295 (default_target_libfuncs): Declare.
7296 (this_target_libfuncs): Declare as a variable or define as a macro.
7297 (libfunc_table): Redefine as a macro.
7298 * optabs.c (default_target_libfuncs): New variable.
7299 (this_target_libfuncs): New conditional variable.
7300 (libfunc_table): Delete.
7301 (libfunc_entry): Moved to optabs.h.
7302 (libfunc_hash): Redefine as a macro.
7303 (hash_libfunc, eq_libfunc): Fix comments.
7304 (init_optabs): Use libfunc_hash to detect cases where the function
7305 has already been called. Clear the hash table instead of
7307 * target-globals.h (this_target_libfuncs): Declare.
7308 (target_globals): Add a libfuncs field.
7309 (restore_target_globals): Copy the libfuncs field to
7310 this_target_libfuncs.
7311 * target-globals.c: Include libfuncs.h.
7312 (default_target_globals): Initialize the libfuncs field.
7313 (save_target_globals): Likewise.
7315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7317 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7318 in all dependency lists.
7320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7322 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7323 * optabs.h (target_optabs): New structure.
7324 (default_target_optabs): Declare.
7325 (this_target_optabs): Declare as a variable or define as a macro.
7326 (optab_table, convert_optab_table, direct_optab_table): Redefine
7328 * optabs.c (default_target_optabs): New variable.
7329 (this_target_optabs): New conditional variable.
7330 (optab_table, convert_optab_table, direct_optab_table): Delete.
7331 * target-globals.h (this_target_optabs): Declare.
7332 (target_globals): Add a optabs field.
7333 (restore_target_globals): Copy the optabs field to
7335 * target-globals.c: Include expr.h and optabs.h.
7336 (default_target_globals): Initialize the optabs field.
7337 (save_target_globals): Likewise.
7339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7341 * flags.h (target_flagstate): Add x_flag_excess_precision.
7342 (flag_excess_precision): Redefine as a macro.
7343 * toplev.c (flag_excess_precision): Delete.
7345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7347 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7348 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7349 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7350 (no_caller_save_reg_set): Redefine as a macro.
7351 * reload.h (target_reload): Add x_caller_save_initialized_p and
7353 (caller_save_initialized_p): Redefine as a macro.
7354 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7355 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7356 (regno_save_mode): Redefine as a macro.
7358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7360 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7361 * expmed.h: New file.
7362 * expmed.c (default_target_costs): New variable.
7363 (this_target_costs): New conditional variable.
7364 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7365 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7366 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7367 * target-globals.h (this_target_expmed): Declare.
7368 (target_globals): Add a expmed field.
7369 (restore_target_globals): Copy the expmed field to
7371 * target-globals.c: Include expmed.h.
7372 (default_target_globals): Initialize the expmed field.
7373 (save_target_globals): Likewise.
7375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7377 * Makefile.in (target-globals.o): Depend on reload.h.
7378 * reload.h (target_reload): New structure.
7379 (default_target_reload): Declare.
7380 (this_target_reload): Declare as a variable or define as a macro.
7381 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7382 * reload1.c (default_target_reload): New variable
7383 (this_target_reload): New conditional variable.
7384 (indirect_symref_ok, double_reg_address_ok): Delete.
7385 (spill_indirect_levels): Redefine as a macro.
7386 * target-globals.h (this_target_reload): Declare.
7387 (target_globals): Add a reload field.
7388 (restore_target_globals): Copy the reload field to
7390 * target-globals.c: Include hard-reg-set.h.
7391 (default_target_globals): Initialize the reload field.
7392 (save_target_globals): Likewise.
7394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7396 * rtl.h (target_rtl): Add x_static_reg_base_value.
7397 * alias.c (static_reg_base_value): Redefine as a macro.
7399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7401 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7402 (GTFILES): Remove reginfo.c.
7403 * rtl.h (target_rtl): Add x_top_of_stack.
7404 (top_of_stack): New macro.
7405 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7406 (top_of_stack): Delete.
7408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7410 * regs.h (target_regs): Add x_hard_regs_of_mode,
7411 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7412 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7413 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7414 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7415 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7416 (may_move_in_cost, may_move_out_cost): Delete.
7417 (last_mode_for_init_move_cost): Redefine as a macro.
7419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7421 * hard-reg-set.h (target_hard_regs): New structure.
7422 (default_target_hard_regs): Declare.
7423 (this_target_hard_regs): Declare as a variable or define as a macro.
7424 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7425 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7426 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7427 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7428 (reg_class_superunion, reg_names): Redefine as macros.
7429 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7430 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7431 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7432 (reg_class_contents, reg_class_size, reg_class_subclasses)
7433 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7434 (default_target_hard_regs): New variable
7435 (this_target_hard_regs, initial_call_really_used_regs)
7436 (initial_reg_alloc_order): New conditional variables.
7437 (initial_reg_names): New variable.
7438 (init_reg_sets): Assert that initial_call_really_used_regs,
7439 initial_reg_alloc_order and initial_reg_names
7440 are all the same size as their variable counterparts. Use them to
7441 initialize those counterparts.
7442 * target-globals.h (this_target_hard_regs): Declare.
7443 (target_globals): Add a hard_regs field.
7444 (restore_target_globals): Copy the hard_regs field to
7445 this_target_hard_regs.
7446 * target-globals.c: Include hard-reg-set.h.
7447 (default_target_globals): Initialize the hard_regs field.
7448 (save_target_globals): Likewise.
7450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7452 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7453 * rtl.h (target_rtl): New structure.
7454 (default_target_rtl): Declare.
7455 (this_target_rtl): Declare as a variable or define as a macro.
7456 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7458 * emit-rtl.c (default_target_rtl): New variable.
7459 (this_target_rtl): New conditional variable.
7460 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7461 (return_address_pointer_rtx): Delete.
7462 (initial_regno_reg_rtx): New macro.
7463 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7464 (init_emit_regs): Likewise.
7465 * target-globals.h (this_target_rtl): Declare.
7466 (target_globals): Add a rtl field.
7467 (restore_target_globals): Copy the rtl field to this_target_rtl.
7468 * target-globals.c: Include rtl.h.
7469 (default_target_globals): Initialize the rtl field.
7470 (save_target_globals): Likewise.
7472 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7474 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7475 * regs.h (target_reg_modes): New structure.
7476 (default_target_reg_modes): Declare.
7477 (this_target_reg_modes): Declare as a variable or define as a macro.
7478 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7479 * reginfo.c (default_target_reg_modes): New variable.
7480 (this_target_reg_modes): New conditional variable.
7481 (hard_regno_nregs, reg_raw_mode): Delete.
7482 * target-globals.h (this_target_regs): Declare.
7483 (target_globals): Add a regs field.
7484 (restore_target_globals): Copy the regs field to this_target_regs.
7485 * target-globals.c: Include regs.h.
7486 (default_target_globals): Initialize the regs field.
7487 (save_target_globals): Likewise.
7489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7491 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7492 * doc/tm.texi: Regenerate.
7493 * Makefile.in (OBJS-common): Add target-globals.o.
7494 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7495 and target-globals.h.
7496 (target-globals.o): New rule.
7497 (GTFILES): Include $(srcdir)/target-globals.h.
7498 * defaults.h (SWITCHABLE_TARGET): Define.
7499 * gengtype.c (open_base_files): Add target-globals.h to the
7501 * target-globals.h: New file.
7502 * target-globals.c: Likewise.
7504 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7505 * flags.h (target_flag_state): New structure.
7506 (default_target_flag_state): Declare.
7507 (this_target_flag_state): Declare as a variable or define as a macro.
7508 (align_loops_log): Redefine as a macro.
7509 (align_loops_max_skip, align_jumps_log): Likewise.
7510 (align_jumps_max_skip, align_labels_log): Likewise.
7511 (align_labels_max_skip, align_functions_log): Likewise.
7512 * toplev.c (default_target_flag_state): New variable.
7513 (this_target_flag_state): New conditional variable.
7514 (align_loops_log): Delete.
7515 (align_loops_max_skip, align_jumps_log): Likewise.
7516 (align_jumps_max_skip, align_labels_log): Likewise.
7517 (align_labels_max_skip, align_functions_log): Likewise.
7518 * target-globals.h (this_target_flag_state): Declare.
7519 (target_globals): Add a flag_state field.
7520 (restore_target_globals): Copy the flag_state field to
7521 this_target_flag_state.
7522 * target-globals.c: Include flags.h.
7523 (default_target_globals): Initialize the flag_state field.
7524 (save_target_globals): Likewise.
7526 2010-07-12 Jie Zhang <jie@codesourcery.com>
7528 * postreload.c (reg_symbol_ref[]): New.
7529 (move2add_use_add2_insn): New.
7530 (move2add_use_add3_insn): New.
7531 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7532 (move2add_note_store): Likewise.
7534 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7536 PR rtl-optimization/44752
7537 * genautomata.c (main): Don't emit an empty file even if there
7540 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7542 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7543 ix86_solaris_return_in_memory.
7544 * config/i386-protos.h: Reflect this.
7545 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7546 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7548 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7550 2010-07-12 Jie Zhang <jie@codesourcery.com>
7552 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7553 align the stack when it's going to be saved.
7555 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7558 * config/host-solaris.c (mmap_fixed): New function.
7559 (sol_gt_pch_get_address): Use it.
7560 (sol_gt_pch_use_address): Likewise.
7562 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7564 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7565 pentiumpro on Solaris 8 and 9/x86.
7566 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7567 Document SSE/SSE2 support.
7568 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7570 2010-07-12 Andi Kleen <ak@linux.intel.com>
7572 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7573 instead of gcc_assert to print better error message for multiple
7576 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7578 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7579 string placeholder from 0x%x to %#x.
7580 (ix86_code_end): Use putc to output '\n'.
7581 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7583 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7585 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7586 in directive -export.
7588 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7590 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7592 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7594 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7596 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7597 rs6000_memory_move_cost): Remove
7598 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7599 TARGET_MEMORY_MOVE_COST): Define.
7600 (rs6000_register_move_cost): Make static. Change arguments type from
7601 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7602 (rs6000_memory_move_cost): Make static. Change arguments type from
7603 'enum reg_class' to reg_class_t.
7605 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7608 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7609 lookup code into....
7610 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7612 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7613 * cfgloopanal.c (target_clobbered_regs): Define.
7614 (init_set_costs): Initialize target_clobbered_regs.
7615 (estimate_reg_pressure_cost): Add call_p argument. When true,
7616 adjust the number of available registers to exclude the
7617 call-clobbered registers.
7618 * cfgloop.h (target_clobbered_regs): Declare.
7619 (estimate_reg_pressure_cost): Adjust declaration.
7620 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7621 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7622 (determine_set_costs): Dump target_clobbered_regs.
7623 (loop_body_includes_call): New function.
7624 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7625 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7626 call_p flag through.
7627 (best_gain_for_invariant): Likewise.
7628 (find_invariants_to_move): Likewise.
7629 (move_single_loop_invariants): Likewise, using already-computed
7632 2010-07-10 Richard Guenther <rguenther@suse.de>
7633 Joern Rennecke <joern.rennecke@embecosm.com>
7636 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7637 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7638 unless they have DECL_IGNORED_P set.
7640 2010-07-10 Richard Guenther <rguenther@suse.de>
7643 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7645 (gimple_types_compatible_p): Similar to pointed-to
7646 types allow and merge a mix of complete and incomplete aggregate.
7647 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7648 (iterative_hash_gimple_type): Adjust for that.
7650 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7652 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7654 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7657 * config/darwin.c (output_objc_section_asm_op): Save and restore
7658 section when outputting ObjC section list.
7660 2010-07-09 Jan Hubicka <jh@suse.cz>
7662 * lto-streamer-out.c (produce_symtab): Do not write alias
7663 cgraph/varpool nodes.
7665 2010-07-09 Jan Hubicka <jh@suse.cz>
7667 * tree-inline.c (declare_return_variable): Fix ICE while
7668 inlining DECL_BY_VALUE function not in SSA form
7670 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7672 PR tree-optimization/44576
7673 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7674 New. Pull out from is_loop_prefetching_profitable to implement
7675 the trip count to ahead ratio heuristic.
7676 (mem_ref_count_reasonable_p): New. Pull out from
7677 is_loop_prefetching_profitable to implement the instruction to
7678 memory reference ratio heuristic. Also consider not reasonable if
7679 the memory reference count is above a threshold (to avoid
7680 explosive compilation time.
7681 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7682 is_loop_prefetching_profitable to implement the instruction to
7683 prefetch ratio heuristic.
7684 (is_loop_prefetching_profitable): Removed.
7685 (loop_prefetch_arrays): Distribute the cost analysis across the
7686 function to allow early exit of the prefetch analysis.
7687 is_loop_prefetching_profitable is splitted into three functions,
7688 with each one called as early as possible.
7689 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7690 number of memory references in a loop is considered too many.
7692 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7694 * reload.c (find_reloads): Don't clear badop if we have a winreg
7695 alternative, but not win, and the class only has fixed regs.
7696 * hard-reg-set.h (class_only_fixed_regs): Declare.
7697 * reginfo.c (class_only_fixed_regs): New array.
7698 (init_reg_sets_1): Initialize it.
7699 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7700 discourage alternatives using the stack pointer.
7702 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7704 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7706 * config/arm/arm.md (cbranchqi4): Fix array size.
7707 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7710 2010-07-09 Richard Guenther <rguenther@suse.de>
7712 * gimple.c (struct type_fixup_s): New struct and VEC type.
7713 (gimple_register_type_fixups): New static global.
7714 (gimple_queue_type_fixup): New function.
7715 (gimple_types_compatible_p): Queue type fixups instead of
7717 (gimple_register_type): Apply queued fixups for the
7718 canonical type. Empty the type fixup queue.
7720 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7722 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7723 * configure: Regenerate.
7726 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7727 Denys Vlasenko <dvlasenk@redhat.com>
7728 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7730 PR tree-optimization/28632
7731 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7732 (extract_range_from_binary_expr): Further optimize
7733 BIT_AND_EXPR and BIT_IOR_EXPR.
7735 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7737 * tree-if-conv.c (fold_or_predicates): New.
7738 (add_to_predicate_list): Call it.
7740 2010-07-09 Richard Guenther <rguenther@suse.de>
7743 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7744 if base is a pointer.
7745 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7747 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7750 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7751 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7752 builtin mask for load/store builtins.
7754 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7756 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7758 * configure: Regenerate.
7759 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7760 Remove TARGET_MACHO.
7762 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7764 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7766 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7768 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7770 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7772 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7774 * config/picochip/picochip.md (commsTestPort): Emit more
7775 efficient sequence for tstport instruction.
7777 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7779 * config/i386/i386.c (ix86_veclib_handler): Make static.
7781 2010-07-09 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/44852
7784 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7785 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7787 (indirect_refs_may_alias_p): Likewise.
7788 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7790 2010-07-09 Richard Guenther <rguenther@suse.de>
7792 PR tree-optimization/44882
7793 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7795 (vectorizable_load): Likewise.
7797 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7800 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7801 All callers changed.
7802 Handle the case when we're called for the epilogue.
7803 (thumb_unexpanded_epilogue): Use it.
7804 (thumb1_expand_epilogue): Likewise.
7806 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7808 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7809 both ranges are range_int_cst_p with non-negative minimum,
7810 try harder to derive smaller range.
7812 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7814 * genrecog.c: Include diagnostic-core.h before toplev.h.
7815 * genoutput.c: Likewise.
7816 * genextract.c: Likewise.
7817 * genautomata.c: Likewise.
7818 * genemit.c: Likewise.
7819 * genpeep.c: Likewise.
7820 * genattrtab.c: Likewise.
7821 * genconditions.c: Likewise.
7822 * genpreds.c: Likewise.
7824 2010-07-08 Andi Kleen <ak@linux.intel.com>
7826 * lto-section-in.c (lto_section_name): Add missing comma.
7828 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7830 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7831 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7832 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7833 (ia64_override_options): Rename to...
7834 (ia64_option_override): ... this one. Make static.
7836 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7840 pointed-to type of the offset in a MEM_REF to compute the alignment.
7842 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7844 * final.c (final_scan_insn): Replace
7845 TARGET_UNWIND_INFO macro check by unwind_emit
7847 * targhooks.c (default_unwind_emit): Removed.
7848 * targhooks.h (default_unwind_emit): Likewise.
7849 * target.def (unwind_emit): Set default value to NULL.
7851 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7853 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7854 for NULL fntype argument and allow 64-bit targets.
7855 (ix86_asm_output_function_label): New function.
7856 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7857 (ix86_handle_fndecl_attribute): Likewise.
7858 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7859 * doc/doc/tm.texi: Regenerated.
7860 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7861 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7862 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7863 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7864 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7865 * config/elfos.h: Likewise.
7866 * config/i386/cygming.h: Likewise.
7867 * config/netbsd-aout.h: Likewise.
7868 * config/openbsd.h: Likewise.
7869 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7870 by ix86_asm_output_function_label function call.
7871 * varasm.c (assemble_start_function): Use
7872 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7874 2010-07-08 Jan Hubicka <jh@suse.cz>
7876 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7878 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7880 * ipa-cp.c (ipcp_estimate_growth): Use it.
7881 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7884 2010-07-08 Jan Hubicka <jh@suse.cz>
7886 * tree-inline.c (declare_return_variable): Allocate annotation for new
7889 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7891 PR tree-optimization/44710
7892 * tree-if-conv.c (parse_predicate): New.
7893 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7894 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7896 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7898 * common.opt (ftree-loop-if-convert): New flag.
7899 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7900 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7901 when flag_tree_loop_if_convert is set.
7903 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7905 * config/i386/i386.c: Use short syntax for function calls
7906 through function pointers.
7907 * config/i386/i386.md: Ditto.
7909 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7913 2010-07-08 Richard Guenther <rguenther@suse.de>
7915 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7916 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7918 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7920 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7921 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7922 (loc_list_from_tree): Likewise.
7923 (output_loc_operands): Handle outputting DW_OP_const[48]u
7924 with loc->dtprel set.
7925 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7927 2010-07-08 Jan Hubicka <jh@suse.cz>
7929 * ipa.c: Include pointer-set.h
7930 (cgraph_externally_visible_p): New attribute ALIASED;
7931 when in LTO, hidden symbols are local unless they are aliased.
7932 (function_and_variable_visibility): Compute aliased nodes;
7933 handle LTO and hidden symbol on functions and vars.
7934 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7935 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7939 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7940 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7941 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7942 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7943 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7944 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7945 (ix86_gen_probe_stack_range): Likewise.
7946 (override_options): Set them.
7947 (ix86_target_stack_probe): New function.
7948 (ix86_compute_frame_layout): Force use of push instructions to
7949 save registers if stack checking with probes is enabled.
7950 (get_scratch_register_on_entry): New function.
7951 (release_scratch_register_on_entry): Likewise.
7952 (ix86_adjust_stack_and_probe): Likewise.
7953 (output_adjust_stack_and_probe): Likewise.
7954 (ix86_emit_probe_stack_range): Likewise.
7955 (output_probe_stack_range): Likewise.
7956 (ix86_expand_prologue): Emit stack checking code if static built-in
7957 stack checking is enabled.
7958 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7959 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7960 (output_adjust_stack_and_probe): Likewise.
7961 (output_probe_stack_range): Likewise.
7962 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7963 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7965 (allocate_stack_worker_64): Likewise.
7966 (allocate_stack): Likewise.
7967 (adjust_stack_and_probe): New insn.
7968 (probe_stack_range): Likewise.
7970 2010-07-08 Richard Guenther <rguenther@suse.de>
7972 PR tree-optimization/44831
7973 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
7974 a MEM_REF preserving TBAA info of the original dereference.
7975 Dereference the original pointer if the address is not invariant.
7976 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
7977 at least one invariant address that we are going to dereference.
7979 2010-07-08 Richard Guenther <rguenther@suse.de>
7981 PR tree-optimization/44861
7982 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
7983 information when building MEM_REFs.
7984 (vectorizable_load): Likewise.
7985 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7987 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7989 * config/sol2-c.c: Do not include diagnostic-core.h.
7991 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7994 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
7995 with respect to current_function_decl. Pass decl of the function.
7996 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
7997 * ipa-inline.c (compute_inline_parameters): Pass decl to
7998 estimated_stack_frame_size.
8000 2010-07-08 Richard Guenther <rguenther@suse.de>
8002 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8004 (valueize_refs): Call it.
8006 2010-07-08 Richard Guenther <rguenther@suse.de>
8008 PR rtl-optimization/44838
8009 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8010 SSA form do not use pointer equivalence.
8012 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8014 * dwarf2out.c (AT_linkage_name): Delete.
8015 (add_linkage_attr): New function.
8016 (add_linkage_name): Call it to emit the linkage attribute.
8017 (dwarf2out_finish): Likewise.
8018 (move_linkage_attr): Explicitly accept both attribute variants.
8020 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8022 * toplev.h: Do not include diagnostic-core.h.
8023 Include diagnostic-core.h in every file that includes toplev.h.
8024 * c-tree.h: Do not include toplev.h.
8025 * pretty-print.h: Update comment.
8026 * Makefile.in: Update dependencies.
8027 * alias.c: Include diagnostic-core.h in every file that includes
8029 * attribs.c: Likewise.
8030 * auto-inc-dec.c: Likewise.
8031 * bb-reorder.c: Likewise.
8032 * bt-load.c: Likewise.
8033 * caller-save.c: Likewise.
8034 * calls.c: Likewise.
8036 * cfganal.c: Likewise.
8037 * cfgbuild.c: Likewise.
8038 * cfgcleanup.c: Likewise.
8039 * cfghooks.c: Likewise.
8040 * cfgloop.c: Likewise.
8041 * combine.c: Likewise.
8042 * config/alpha/alpha.c: Likewise.
8043 * config/arc/arc.c: Likewise.
8044 * config/arm/arm.c: Likewise.
8045 * config/arm/pe.c: Likewise.
8046 * config/avr/avr.c: Likewise.
8047 * config/bfin/bfin.c: Likewise.
8048 * config/cris/cris.c: Likewise.
8049 * config/crx/crx.c: Likewise.
8050 * config/darwin-c.c: Likewise.
8051 * config/darwin.c: Likewise.
8052 * config/fr30/fr30.c: Likewise.
8053 * config/frv/frv.c: Likewise.
8054 * config/h8300/h8300.c: Likewise.
8055 * config/host-darwin.c: Likewise.
8056 * config/i386/i386.c: Likewise.
8057 * config/i386/netware.c: Likewise.
8058 * config/i386/nwld.c: Likewise.
8059 * config/i386/winnt-cxx.c: Likewise.
8060 * config/i386/winnt-stubs.c: Likewise.
8061 * config/i386/winnt.c: Likewise.
8062 * config/ia64/ia64-c.c: Likewise.
8063 * config/ia64/ia64.c: Likewise.
8064 * config/iq2000/iq2000.c: Likewise.
8065 * config/lm32/lm32.c: Likewise.
8066 * config/m32c/m32c-pragma.c: Likewise.
8067 * config/m32c/m32c.c: Likewise.
8068 * config/m32r/m32r.c: Likewise.
8069 * config/m68hc11/m68hc11.c: Likewise.
8070 * config/m68k/m68k.c: Likewise.
8071 * config/mcore/mcore.c: Likewise.
8072 * config/mep/mep-pragma.c: Likewise.
8073 * config/mep/mep.c: Likewise.
8074 * config/mmix/mmix.c: Likewise.
8075 * config/mn10300/mn10300.c: Likewise.
8076 * config/moxie/moxie.c: Likewise.
8077 * config/pa/pa.c: Likewise.
8078 * config/pdp11/pdp11.c: Likewise.
8079 * config/picochip/picochip.c: Likewise.
8080 * config/rs6000/rs6000-c.c: Likewise.
8081 * config/rs6000/rs6000.c: Likewise.
8082 * config/rx/rx.c: Likewise.
8083 * config/s390/s390.c: Likewise.
8084 * config/score/score.c: Likewise.
8085 * config/score/score3.c: Likewise.
8086 * config/score/score7.c: Likewise.
8087 * config/sh/sh.c: Likewise.
8088 * config/sh/symbian-base.c: Likewise.
8089 * config/sh/symbian-c.c: Likewise.
8090 * config/sh/symbian-cxx.c: Likewise.
8091 * config/sol2-c.c: Likewise.
8092 * config/sol2.c: Likewise.
8093 * config/sparc/sparc.c: Likewise.
8094 * config/spu/spu.c: Likewise.
8095 * config/stormy16/stormy16.c: Likewise.
8096 * config/v850/v850-c.c: Likewise.
8097 * config/v850/v850.c: Likewise.
8098 * config/vax/vax.c: Likewise.
8099 * config/vxworks.c: Likewise.
8100 * config/xtensa/xtensa.c: Likewise.
8101 * convert.c: Likewise.
8103 * cselib.c: Likewise.
8104 * dbgcnt.c: Likewise.
8105 * dbxout.c: Likewise.
8107 * dominance.c: Likewise.
8108 * emit-rtl.c: Likewise.
8109 * explow.c: Likewise.
8110 * expmed.c: Likewise.
8111 * fixed-value.c: Likewise.
8112 * fold-const.c: Likewise.
8113 * fwprop.c: Likewise.
8115 * ggc-common.c: Likewise.
8116 * ggc-page.c: Likewise.
8117 * ggc-zone.c: Likewise.
8118 * gimple-low.c: Likewise.
8119 * gimplify.c: Likewise.
8120 * graph.c: Likewise.
8121 * haifa-sched.c: Likewise.
8122 * ifcvt.c: Likewise.
8123 * implicit-zee.c: Likewise.
8124 * integrate.c: Likewise.
8125 * ira-build.c: Likewise.
8126 * ira-color.c: Likewise.
8127 * ira-conflicts.c: Likewise.
8128 * ira-costs.c: Likewise.
8129 * ira-lives.c: Likewise.
8131 * lists.c: Likewise.
8132 * loop-doloop.c: Likewise.
8133 * loop-iv.c: Likewise.
8134 * lto-opts.c: Likewise.
8135 * lto-symtab.c: Likewise.
8137 * modulo-sched.c: Likewise.
8138 * optabs.c: Likewise.
8139 * params.c: Likewise.
8140 * plugin.c: Likewise.
8141 * postreload-gcse.c: Likewise.
8142 * postreload.c: Likewise.
8143 * predict.c: Likewise.
8144 * profile.c: Likewise.
8146 * regcprop.c: Likewise.
8147 * reginfo.c: Likewise.
8148 * regmove.c: Likewise.
8149 * reorg.c: Likewise.
8150 * resource.c: Likewise.
8152 * rtlanal.c: Likewise.
8153 * sched-deps.c: Likewise.
8154 * sched-ebb.c: Likewise.
8155 * sched-rgn.c: Likewise.
8156 * sdbout.c: Likewise.
8157 * sel-sched-dump.c: Likewise.
8158 * sel-sched-ir.c: Likewise.
8159 * simplify-rtx.c: Likewise.
8161 * stor-layout.c: Likewise.
8162 * store-motion.c: Likewise.
8163 * targhooks.c: Likewise.
8164 * tree-cfg.c: Likewise.
8165 * tree-cfgcleanup.c: Likewise.
8166 * tree-dump.c: Likewise.
8167 * tree-eh.c: Likewise.
8168 * tree-inline.c: Likewise.
8169 * tree-nomudflap.c: Likewise.
8170 * tree-object-size.c: Likewise.
8171 * tree-optimize.c: Likewise.
8172 * tree-outof-ssa.c: Likewise.
8173 * tree-phinodes.c: Likewise.
8174 * tree-profile.c: Likewise.
8175 * tree-ssa-ccp.c: Likewise.
8176 * tree-ssa-coalesce.c: Likewise.
8177 * tree-ssa-live.c: Likewise.
8178 * tree-ssa-loop-niter.c: Likewise.
8179 * tree-ssa-loop-prefetch.c: Likewise.
8180 * tree-ssa-loop.c: Likewise.
8181 * tree-ssa-structalias.c: Likewise.
8182 * tree-ssa-uninit.c: Likewise.
8183 * tree-ssa.c: Likewise.
8184 * tree-vect-data-refs.c: Likewise.
8185 * tree-vect-loop-manip.c: Likewise.
8186 * tree-vect-loop.c: Likewise.
8187 * tree-vect-patterns.c: Likewise.
8188 * tree-vect-stmts.c: Likewise.
8189 * tree-vrp.c: Likewise.
8190 * varasm.c: Likewise.
8193 * xcoffout.c: Likewise.
8195 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8197 * gengtype.c (write_field_root): New function.
8198 (write_root): Use it.
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): Add a missing line.
8205 2010-07-07 Wei Guozhi <carrot@google.com>
8207 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8208 of lowest bits to lshift/compare): New.
8210 2010-07-07 Tom Tromey <tromey@redhat.com>
8212 * doc/tm.texi: Update.
8213 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8215 * target.def (want_debug_pub_sections): New hook.
8216 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8217 * dwarf2out.c (add_pubname_string): Check
8218 targetm.want_debug_pub_sections.
8219 (add_pubname): Likewise.
8220 (add_pubtype): Likewise.
8222 2010-07-07 Jie Zhang <jie@codesourcery.com>
8224 * genautomata.c (output_automata_list_min_issue_delay_code):
8225 Correctly decompress min_issue_delay.
8227 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8229 PR rtl-optimization/44404
8230 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8231 possible, use reg_overlap_mentioned_p instead.
8233 2010-07-07 Duncan Sands <baldrick@free.fr>
8236 * tree.c (build_function_type_skip_args): Copy the original type using
8237 build_distinct_type_copy rather than copy_node.
8239 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8242 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8244 (ix86_expand_prologue): Likewise.
8245 (ix86_handle_fndecl_attribute): Likewise.
8246 (ix86_asm_declare_function_name): Likewise.
8247 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8248 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8249 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8250 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8251 * doc/extend.texi: Likewise.
8253 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8256 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8257 retry if the carry flag isn't valid.
8258 (rdrand<mode>_1): New.
8260 2010-07-07 Richard Guenther <rguenther@suse.de>
8263 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8264 for expanding the constant offset for MEM_REFs.
8266 2010-07-07 Richard Guenther <rguenther@suse.de>
8268 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8269 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8270 * gimple.h (is_gimple_operand): Remove.
8271 * gimple.c (is_gimple_operand): Likewise.
8272 (walk_gimple_op): Fix wi->val_only setting for calls.
8273 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8274 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8275 invalid gimple calls.
8277 2010-07-06 Jan Hubicka <jh@suse.cz>
8279 * lto-cgraph.c (output_cgraph): Add missing declaration.
8281 2010-07-06 Jan Hubicka <jh@suse.cz>
8283 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8286 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8288 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8289 * doc/rtl.texi (Debug Information): New node.
8290 (NOTE_INSN_VAR_LOCATION): Document.
8291 (debug_insn): Likewise.
8292 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8294 2010-07-07 Jan Hubicka <jh@suse.cz>
8296 With parts by Richard Guenther.
8299 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8300 for functions passed by reference.
8301 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8302 in memory when passed by reference.
8303 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8305 * ipa-split.c (split_function): Cleanup way return value is passed;
8306 handle SSA DECL_BY_REFERENCE retvals.
8307 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8308 DECL_BY_REFERENCE is set.
8309 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8310 find_what_p_points_to): Handle RESULT_DECL.
8311 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8312 when passing by reference ensure that RESULT_DECL is gimple_val.
8313 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8314 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8316 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8318 PR rtl-optimization/44787
8319 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8320 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8322 2010-07-06 Jan Hubicka <jh@suse.cz>
8324 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8325 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8326 with body can prevail.
8327 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8328 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8329 * cgraph.c (cgraph_get_node_or_alias): New function.
8330 * cgraph.h (cgraph_get_node_or_alias): Declare.
8332 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8334 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8336 (ix86_expand_prologue): Likewise.
8337 (ix86_handle_fndecl_attribute): Likewise.
8338 (ix86_asm_declare_function_name): New function for
8339 ASM_DECLARE_FUNCTION_NAME.
8340 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8341 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8342 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8343 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8344 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8347 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8349 * config/i386/i386.md (immediate_operand): New mode attribute.
8351 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8352 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8353 using P mode iterator.
8354 (pro_epilogue_adjust_stack_di_2): Rename from
8355 pro_epilogue_adjust_stack_rex64_2.
8357 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8359 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8361 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8362 through gen_mov_insv_1 function pointer.
8363 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8364 gen_truncxf<mode>2 through gen_truncxf function pointer.
8365 (remainder<mode>3): Ditto.
8366 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8367 (allocate_stack): Call gen_allocate_stack_worker_64 or
8368 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8370 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8373 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8376 operand constraint instead of <r><i>m.
8378 2010-07-06 Richard Guenther <rguenther@suse.de>
8381 * convert.c (convert_to_integer): Watch out for overflowing
8384 2010-07-05 Jan Hubicka <jh@suse.cz>
8386 * lto-streamer.c (write_symbol_vec): Rename to ...
8387 (write_symbol) ... this one; write only symbol given and when
8388 present in cache. Sanity check that what is defined is present
8389 in cgraph/varpool with body/finalized decl.
8390 (write_symbols_of_kind): Remove.
8391 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8392 pairs to produce symtab.
8393 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8394 when doing WPA streaming.
8396 2010-07-05 Jan Hubicka <jh@suse.cz>
8398 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8399 function is still available to fold into.
8401 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8403 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8404 * function.h (struct_function): Change type of local_decls field
8406 (add_local_decl): New function.
8407 (FOR_EACH_LOCAL_DECL): New macro.
8408 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8410 (estimated_stack_frame_size): Likewise.
8411 (expand_used_vars): Likewise.
8412 * cgraphbuild.c (build_cgraph_edges): Likewise.
8413 * function.c (instantiate_decls_1): Likewise.
8414 * ipa-struct-reorg.c (build_data_structure): Likewise.
8415 * ipa-type-escape.c (analyze_function): Likewise.
8416 * lto-streamer-in.c (input_function): Likewise.
8417 * lto-streamer-out.c (output_function): Likewise.
8418 * tree-ssa-live.c (remove_unused_locals): Likewise.
8419 * tree.c (free_lang_data_in_decl): Likewise.
8420 (find_decls_types_in_node): Likewise.
8421 * omp-low.c (remove_exit_barrier): Likewise.
8422 (expand_omp_taskreg): Likewise.
8423 (list2chain): Rename to...
8424 (vec2chain): ...this. Adjust.
8425 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8426 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8427 * gimple-low.c (record_vars_into): Likewise.
8428 * tree-inline.c (remap_decls): Likewise.
8429 (declare_return_variable): Likewise.
8430 (declare_inline_vars): Likewise.
8431 (copy_forbidden): Adjust for new type of cfun->local_decls.
8432 (add_local_variables): New function.
8433 (expand_call_inline): Call it.
8434 (tree_function_versioning): Likewise.
8436 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8438 AVX Programming Reference (June, 2010)
8439 * config/i386/cpuid.h (bit_F16C): New.
8440 (bit_RDRND): Likewise.
8441 (bit_FSGSBASE): Likewise.
8443 * config/i386/i386-builtin-types.def: Add
8444 "DEF_FUNCTION_TYPE (UINT16)", function types for
8445 float16 <-> float conversions and
8446 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8448 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8449 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8450 OPTION_MASK_ISA_F16C.
8452 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8453 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8454 (OPTION_MASK_ISA_F16C_SET): Likewise.
8455 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8456 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8457 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8458 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8459 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8460 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8461 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8462 (override_options): Handle them.
8463 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8464 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8465 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8466 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8467 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8468 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8469 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8470 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8471 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8472 (bdesc_args): Likewise.
8473 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8474 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8475 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8476 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8477 Handle non-memory store.
8479 * config/i386/i386.h (TARGET_FSGSBASE): New.
8480 (TARGET_RDRND): Likewise.
8481 (TARGET_F12C): Likewise.
8483 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8484 (UNSPEC_VCVTPS2PH): Likewise.
8485 (UNSPECV_RDFSBASE): Likewise.
8486 (UNSPECV_RDGSBASE): Likewise.
8487 (UNSPECV_WRFSBASE): Likewise.
8488 (UNSPECV_WRGSBASE): Likewise.
8489 (UNSPECV_RDRAND): Likewise.
8490 (rdfsbase<mode>): Likewise.
8491 (rdgsbase<mode>): Likewise.
8492 (wrfsbase<mode>): Likewise.
8493 (wrgsbase<mode>): Likewise.
8494 (rdrand<mode>): Likewise.
8496 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8498 * config/i386/immintrin.h (_rdrand_u16): New.
8499 (_rdrand_u32): Likewise.
8500 (_readfsbase_u32): Likewise.
8501 (_readfsbase_u64): Likewise.
8502 (_readgsbase_u32): Likewise.
8503 (_readgsbase_u64): Likewise.
8504 (_writefsbase_u32): Likewise.
8505 (_writefsbase_u64): Likewise.
8506 (_writegsbase_u32): Likewise.
8507 (_writegsbase_u64): Likewise.
8508 (_rdrand_u64): Likewise.
8509 (_cvtsh_ss): Likewise.
8510 (_mm_cvtph_ps): Likewise.
8511 (_mm256_cvtph_ps): Likewise.
8512 (_cvtss_sh): Likewise.
8513 (_mm_cvtps_ph): Likewise.
8514 (_mm256_cvtps_ph): Likewise.
8516 * config/i386/sse.md (vcvtph2ps): New.
8517 (*vcvtph2ps_load): Likewise.
8518 (vcvtph2ps256): Likewise.
8519 (vcvtps2ph): Likewise.
8520 (*vcvtps2ph): Likewise.
8521 (*vcvtps2ph_store): Likewise.
8522 (vcvtps2ph256): Likewise.
8524 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8526 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8528 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8531 * genenums.c (main): Output include of insn-constants.h
8532 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8534 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8537 (override_options): Initialize it.
8538 (ix86_expand_prologue): Use it.
8540 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8542 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8544 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8546 * double-int.h (fit_double_type): Remove declaration.
8547 * double-int.c (fit_double_type): Remove function.
8548 * tree.h (int_fits_type_p): Adjust prototype.
8549 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8550 instead of fit_double_type.
8551 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8552 instead of fit_double_type and build_int_cst_wide.
8553 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8554 instead of fit_double_type and build_int_cst_wide.
8555 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8558 2010-07-05 Jan Hubicka <jh@suse.cz>
8560 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8562 * lto-cgraph.c (referenced_from_other_partition_p,
8563 reachable_from_other_partition_p): Use in_other_partition flags.
8564 (output_node, output_varpool_node): COMDAT nodes always have private
8565 copies and thus are never used from other partition.
8567 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8569 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8570 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8571 * config/ia64/ia64.c Include reload.h.
8572 (ia64_memory_move_cost): New function.
8573 (TARGET_MEMORY_MOVE_COST): Define.
8574 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8577 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8580 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8581 comments about cost model.
8582 (try_add_cand_for): Add second strategy for choosing initial set
8583 based on original IVs, controlled by ORIGINALP argument.
8584 (get_initial_solution): Add ORIGINALP argument.
8585 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8586 (find_optimal_iv_set): Try two different strategies for choosing
8587 the IV set, and return the one with lower cost.
8589 2010-07-05 Richard Guenther <rguenther@suse.de>
8591 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8593 2010-07-05 Richard Guenther <rguenther@suse.de>
8595 * tree.c (reference_alias_ptr_type): New function.
8596 * tree.h (reference_alias_ptr_type): Declare.
8597 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8598 allow non-TARGET_MEM_REF new refs.
8599 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8600 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8601 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8602 (create_mem_ref): Get alias pointer type. Adjust calls to
8604 (maybe_fold_tmr): Likewise.
8605 * tree-flow.h (create_mem_ref): Adjust prototype.
8607 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8610 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8611 *from_p is VAR_DECL.
8613 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8615 * tree.h (build_call_list): Remove.
8616 * tree.c (build_call_list): Remove.
8618 2010-07-05 Richard Guenther <rguenther@suse.de>
8620 * double-int.h (double_int_sub): Declare.
8621 * double-int.c (double_int_sub): New function.
8622 * dwarf2out.c (field_byte_offset): Use it.
8623 * fixed-value.c (do_fixed_add): Likewise.
8624 (do_fixed_multiply): Likewise.
8625 (do_fixed_divide): Likewise.
8626 * tree-predcom.c (add_ref_to_chain): Likewise.
8627 (determine_roots_comp): Likewise.
8628 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8630 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8632 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8635 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8637 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8638 * arm-modes.def (CC_NOTB): Don't define.
8639 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8640 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8641 (LTUGEU): New code_iterator.
8642 (cnb, optab): New corresponding code_attrs.
8643 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8644 to canonical form. Operands 1 and 2 are commutative. Parametrize
8646 (addsi3_carryin_shift_<optab>): Likewise.
8647 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8648 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8649 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8650 (subsi3_compare): Renamed from subsi3_compare0_c.
8651 Change CC_NOTB to CC.
8652 (arm_subsi3_insn): Allow constants for operand 0.
8653 (compare_scc peephole for eq case): New.
8654 (compare_scc splitters): Change CC_NOTB to CC.
8656 2010-07-05 Richard Guenther <rguenther@suse.de>
8658 * tree-ssa-loop-im.c (for_each_index): Do not handle
8660 (gen_lsm_tmp_name): Likewise.
8661 * tree-dump.c (dequeue_and_dump): Likewise.
8662 * tree-pretty-print.c (dump_generic_node): Likewise.
8663 (op_code_prio): Likewise.
8664 (op_symbol_code): Likewise.
8665 * tree.c (staticp): Likewise.
8666 (build1_stat): Likewise.
8667 * tree.h (INDIRECT_REF_P): Likewise.
8668 * fold-const.c (maybe_lvalue_p): Likewise.
8669 (operand_equal_p): Likewise.
8670 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8671 (ao_ref_init_from_vn_reference): Likewise.
8672 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8673 (find_interesting_uses_address): Likewise.
8674 * dwarf2out.c (loc_list_from_tree): Likewise.
8675 * gimplify.c (gimplify_expr): Likewise.
8676 * tree-eh.c (tree_could_trap_p): Likewise.
8677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8678 * cfgexpand.c (expand_debug_expr): Likewise.
8679 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8680 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8681 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8682 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8683 * tree-ssa-operands.c (get_expr_operands): Likewise.
8684 * expr.c (safe_from_p): Likewise.
8685 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8686 * tree-vect-data-refs.c (vect_setup_realignment): Build
8687 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8688 * tree-vect-stmts.c (vectorizable_load): Likewise.
8689 * tree.def (ALIGN_INDIRECT_REF): Remove.
8691 2010-07-05 Richard Guenther <rguenther@suse.de>
8693 PR tree-optimization/44784
8694 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8696 (find_or_generate_expression): Fix SCCVN insertion check.
8698 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8700 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8701 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8702 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8705 2010-07-05 Ira Rosen <irar@il.ibm.com>
8707 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8708 statements that are not vectorized.
8709 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8712 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8715 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8717 2010-07-05 Richard Guenther <rguenther@suse.de>
8719 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8720 RESULT_DECLs properly.
8722 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8724 PR rtl-optimization/44695
8725 * config/i386/i386.md (extract_code): Removed.
8726 (<u>divmodqi4): Likewise.
8728 (udivmodqi4): Likewise.
8729 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8730 (udivmodhiqi3): Likewise.
8732 2010-07-04 Jan Hubicka <jh@suse.cz>
8734 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8736 2010-07-04 Jan Hubicka <jh@suse.cz>
8738 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8739 is not already initialized.
8741 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8743 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8744 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8745 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8746 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8747 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8748 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8749 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8750 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8751 (sync_new_nand_optab): Redefine as macros.
8752 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8754 (direct_optab_index): New enum.
8755 (direct_optab_d): New structure.
8756 (direct_optab): New typedef.
8757 (direct_optab_table): Declare.
8758 (direct_optab_handler, set_direct_optab_handler): New functions.
8759 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8760 (sync_lock_release_optab): New macros.
8761 * optabs.c (direct_optab_table): New variable.
8762 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8763 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8764 cmpstr_optab and cmpstrn_optab.
8765 (emit_conditional_move): Likewise for movcc_optab.
8766 (can_conditionally_move_p): Likewise for movcc_gen_code.
8767 (init_insn_codes): Clear direct_optab_table.
8768 (init_optabs): Don't initialize the new "direct optabs" here.
8769 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8771 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8772 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8773 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8774 (expand_sync_operation): Likewise other sync_*_optabs.
8775 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8776 to sync_compare_and_swap_optab.
8777 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8778 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8779 to the names of both.
8780 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8781 cmpstr_optab and cmpstrn_optab.
8782 (expand_builtin_lock_release): Likewise sync_lock_release.
8783 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8784 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8785 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8786 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8787 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8788 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8789 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8790 (sync_lock_test_and_set, sync_lock_release): Delete.
8791 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8792 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8793 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8795 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8796 the "optab" local variable. Use direct_optab_handler for optab and
8797 sync_compare_and_swap_optab.
8798 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8799 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8800 reload_in_optab and reload_out_optab.
8801 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8802 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8803 * config/pa/pa.c (pa_secondary_reload): Likewise.
8804 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8805 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8806 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8807 (VMSupportsCS8_builtin): Likewise.
8809 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8811 * optabs.h (optab_handlers): Change type of insn_code to int.
8812 (optab_handler, set_optab_handler, convert_optab_handler)
8813 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8815 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8816 (init_insn_codes): Zero both the above arrays.
8817 (init_optabs): Never call init_insn_codes first time around.
8819 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8821 * optabs.h (optab_handler, convert_optab_handler): Turn into
8822 inline functions that return an insn code.
8823 (set_optab_handler, set_convert_optab_handler): New functions.
8824 * builtins.c: Replace optab_handler(X)->insn_code with
8825 optab_handler or set_optab_handler thoughout. Likewise
8826 convert_optab_handler(X)->insn_code with convert_optab_handler
8827 and set_convert_optab_handler.
8828 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8829 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8830 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8831 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8832 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8833 config/spu/spu.c: Likewise.
8835 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8838 * config.gcc (sh*-*-*): Use regular expressions instead of
8839 the 'i' modifier for sed substitutions.
8841 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8843 * gimple.c (gimple_body): Comments added.
8845 2010-07-04 Richard Guenther <rguenther@suse.de>
8848 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8851 2010-07-04 Richard Guenther <rguenther@suse.de>
8853 PR tree-optimization/44479
8854 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8855 extra SSA name copy statements which preserves points-to
8857 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8858 Copy points-to information for all pointers. Properly handle
8860 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8862 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8865 2010-07-04 Richard Guenther <rguenther@suse.de>
8868 * tree-inline.c (initialize_inlined_parameters): Do not
8869 re-use pointer-map slot over remap_type call.
8871 2010-07-04 Richard Guenther <rguenther@suse.de>
8873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8875 2010-07-04 Richard Guenther <rguenther@suse.de>
8877 PR tree-optimization/44656
8878 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8879 again after value-replacing in the defintions lhs.
8881 2010-07-04 Ira Rosen <irar@il.ibm.com>
8882 Revital Eres <eres@il.ibm.com>
8884 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8885 Document new arguments.
8886 * doc/tm.texi: Regenerate.
8887 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8888 Handle unaligned store.
8889 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8890 * target.def (builtin_vectorization_cost): Add new arguments.
8891 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8892 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8893 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8894 (vect_vfa_segment_size): Fix indentation.
8895 * tree-vectorizer.h (struct _vect_peel_info): New.
8896 (struct _vect_peel_extended_info): New.
8897 (struct _loop_vec_info): Add new field for peeling hash table and a
8898 macro for its access.
8899 (VECT_MAX_COST): Define.
8900 (vect_get_load_cost): Declare.
8901 (vect_get_store_cost, vect_get_known_peeling_cost,
8902 vect_get_single_scalar_iteraion_cost): Likewise.
8903 (vect_supportable_dr_alignment): Add new argument.
8904 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8906 (destroy_loop_vec_info): Free peeling hash table.
8907 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8908 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8909 vect_analyze_slp. Fix indentation.
8910 (vect_get_single_scalar_iteraion_cost): New function.
8911 (vect_get_known_peeling_cost): Likewise.
8912 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8913 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8914 statement. Move outside cost calculation inside unknown peeling case.
8915 Call vect_get_known_peeling_cost for known amount of peeling.
8916 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8917 reference to the print message of forced alignment.
8918 (vect_verify_datarefs_alignment): Update call to
8919 vect_supportable_dr_alignment.
8920 (vect_get_data_access_cost): New function.
8921 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8922 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8923 vect_peeling_hash_choose_best_peeling): Likewise.
8924 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8925 to store all the accesses in the loop and find best possible access to
8926 align using peeling for known alignment case. For unknown alignment
8927 check if stores are preferred or if peeling is worthy.
8928 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8929 (vect_supportable_dr_alignment): Add new argument and check aligned
8930 accesses according to it.
8931 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8932 (cost_for_stmt): Call vect_get_stmt_cost.
8933 (vect_model_simple_cost): Likewise.
8934 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8935 vect_get_store_cost to calculate the cost of the statement.
8936 (vect_get_store_cost): New function.
8937 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8938 vect_get_load_cost to calculate the cost of the statement.
8939 (vect_get_load_cost): New function.
8940 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8941 (vectorizable_load): Likewise.
8942 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8943 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8944 arguments. Handle unaligned store.
8945 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8946 (rs6000_builtin_support_vector_misalignment): Return true for word and
8947 double word alignments for VSX.
8948 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8949 vect_supportable_dr_alignment and builtin_vectorization_cost.
8951 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8954 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8955 (prefetch_nocc_operand): Likewise.
8956 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8957 (prefetch_20): New insn.
8958 (prefetch_cc): Remove.
8959 (prefetch_nocc): Likewise.
8961 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8963 * expr.c (vector_mode_valid_p): Move to c-common.c.
8964 * expr.h (vector_mode_valid_p): Do not declare here.
8965 * system.h: Poison GCC_EXPR_H in front-ends.
8966 * Makefile.in: Update dependencies.
8968 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8971 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
8973 2010-07-03 Jan Hubicka <jh@suse.cz>
8975 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
8976 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
8977 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
8978 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
8981 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
8983 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
8984 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
8985 TV_IPA_LTO_DECL_OUT): New.
8986 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
8988 2010-07-03 Jan Hubicka <jh@suse.cz>
8990 * ipa-inline.c (update_edge_key): Break out from ...
8991 update_callers_keys): ... here;
8992 (update_callee_keys): Update only the edges from caller to callee.
8993 (update_all_calle_keys): Do what update_calle_keys did.
8994 (decide_inlining_of_small_functions): Avoid recomputing of all
8995 callees when badness increase.
8997 2010-07-03 Jie Zhang <jie@codesourcery.com>
8999 * config/arm/arm.c (arm_attr_length_move_neon): New.
9000 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9001 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9002 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9003 to compute length attribute.
9005 2010-07-03 Jie Zhang <jie@codesourcery.com>
9007 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9008 as predicate for operand 1 and remove its constraint.
9009 * config/arm/predicates.md (vfp_register_operand): New.
9010 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9011 (*push_fp_multi): Likewise.
9013 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9015 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9017 2010-07-03 Jan Hubicka <jh@suse.cz>
9019 * config/i386/i386.c (override_options): Revert accidental commit.
9021 2010-07-02 Le-Chun Wu <lcwu@google.com>
9024 * doc/invoke.texi: Update documentation of -Wshadow.
9026 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9027 Julian Brown <julian@codesourcery.com>
9028 Sandra Loosemore <sandra@codesourcery.com>
9030 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9031 comparisons. Adjust to take both operands.
9032 (arm_select_cc_mode): Handle DImode comparisons.
9033 (arm_gen_compare_reg): Generate a scratch register for DImode
9034 comparisons which require one. Use xor for Thumb equality checks.
9035 (arm_const_double_by_immediates): New.
9036 (arm_print_operand): Allow 'Q' and 'R' for constants.
9037 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9038 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9039 arm_canonicalize_comparison.
9040 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9041 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9043 (arm_const_double_by_immediates): Declare.
9044 * config/arm/constraints.md (Di): New constraint.
9045 * config/arm/predicates.md (arm_immediate_di_operand)
9046 (arm_di_operand, cmpdi_operand): New.
9047 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9048 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9049 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9050 (cstoredi4): Handle non-Cirrus also.
9052 2010-07-02 Julian Brown <julian@codesourcery.com>
9053 Sandra Loosemore <sandra@codesourcery.com>
9056 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9057 (smax<mode>3): Disable for NEON float modes when
9058 flag_unsafe_math_optimizations is false.
9059 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9061 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9062 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9063 for NEON float modes when flag_unsafe_math_optimizations is false.
9064 (quad_halves_<code>v4sf): Only enable if
9065 flag_unsafe_math_optimizations is true.
9066 * doc/invoke.texi (ARM Options): Add note about floating point
9067 vectorization requiring -funsafe-math-optimizations.
9069 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9070 Julian Brown <julian@codesourcery.com>
9072 * config/arm/neon.md (UNSPEC_VABA): Delete.
9073 (UNSPEC_VABAL): Delete.
9074 (UNSPEC_VABS): Delete.
9075 (UNSPEC_VMUL_N): Delete.
9078 (mul<mode>3add<mode>_neon): Make the pattern named.
9079 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9080 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9082 (neon_vadd<mode>_unspec): ...to this.
9083 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9084 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9085 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9086 (neon_vaba<mode>): Rewrite in terms of vabd.
9087 (neon_vabal<mode>): Rewrite in terms of vabdl.
9088 (neon_vabs<mode>): Rewrite without unspec.
9089 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9090 (*arm_subdi3): Likewise.
9091 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9092 No_op attribute to disable assembly output checks.
9093 * config/arm/arm_neon.h: Regenerated.
9094 * doc/arm-neon-intrinsics.texi: Regenerated.
9096 2010-07-02 Jan Hubicka <jh@suse.cz>
9098 * ipa-split.c (split_function): For aggregate values, set the return
9099 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9100 *<retval> = fncall.part ().
9101 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9103 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9105 * config/arm/neon.md (UNSPEC_VAND): Delete.
9106 (UNSPEC_VBIC): Delete.
9107 (UNSPEC_VCLZ): Delete.
9108 (UNSPEC_VCNT): Delete.
9109 (UNSPEC_VEOR): Delete.
9110 (UNSPEC_VORN): Delete.
9111 (UNSPEC_VORR): Delete.
9112 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9114 (anddi3_neon): Likewise.
9115 (orndi3_neon): Likewise.
9116 (bicdi3_neon): Likewise.
9117 (xordi3_neon): Likewise.
9118 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9119 rid of unspec and handle unused operand.
9120 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9121 * config/arm/predicates.md (imm_for_neon_logic_operand):
9122 Require TARGET_NEON.
9123 (imm_for_neon_inv_logic_operand): Likewise.
9124 * config/arm/arm.md (define_split for logical_binary_operator):
9125 Disable for NEON registers.
9126 (anddi3): Add new define_expand, and rename the insn. Disable
9127 this insn for NEON, where anddi3_neon now applies.
9128 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9129 (iordi3): As for anddi3.
9131 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9132 as No_op to disable testing for exact instruction match.
9137 * config/arm/arm_neon.h: Regenerated.
9138 * doc/arm-neon-intrinsics.texi: Regenerated.
9140 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9142 * expr.h (emit_stack_probe): Declare.
9143 * explow.c (emit_stack_probe): Make global.
9144 (anti_adjust_stack_and_probe): Fix comments.
9145 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9146 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9147 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9148 * config/sparc/sparc.c: Include except.h.
9149 (sparc_emit_probe_stack_range): New function.
9150 (output_probe_stack_range): Likewise.
9151 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9152 built-in stack checking is enabled.
9153 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9154 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9155 (probe_stack_range): New insn.
9157 2010-07-02 Richard Guenther <rguenther@suse.de>
9160 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9161 for argument alignment.
9163 2010-07-02 Jan Hubicka <jh@suse.cz>
9165 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9166 walk backwards from entry_bb to check only those basic block of header
9167 that might lead to execution of split part.
9168 (consider_split) ... here.
9169 (find_return_bb): Allow assignment in return BB.
9171 (split_function): Fix name of cloned function; take care of updating
9172 return value in return_bb containing move.
9174 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9177 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9180 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9182 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9183 (is_set_with_extension_DI): Delete.
9184 (struct zero_extend_info): New structure.
9185 (add_removable_zero_extend): New function.
9186 (find_removable_zero_extends): Use note_stores to find SETs.
9187 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9189 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9191 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9192 is_miss_rate_acceptable. Pull total_positions computation
9193 out of the loops. Early return if miss_positions exceeds
9194 the acceptable threshold.
9195 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9196 is_miss_rate_acceptable after renaming of compute_miss_rate.
9198 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9201 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9202 of 1000) for miss rate if the address diference is greater than or
9203 equal to the cache line size (the two reference will never hit the
9206 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9209 * config/arm/arm-modes.def (CC_NOTB): New mode.
9210 * config/arm/arm.c (get_arm_condition_code): Handle it.
9211 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9212 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9213 (compare_scc): Now a define_and_split. Add a number of extra
9214 splitters before it.
9217 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9219 (arm_rtx_costs_1): Likewise.
9220 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9221 * config/arm/arm.md (is_arch6): New attribute.
9222 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9223 extendqisi2): Tighten the code somewhat, avoiding invalid
9224 RTL to occur in the expander patterns.
9225 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9226 (thumb1_zero_extendhisi2_v6): Delete.
9227 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9228 (thumb1_extendhisi2_v6): Delete.
9229 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9230 (thumb1_extendqisi2_v6): Delete.
9231 (zero_extendhisi2 for register input splitter): New.
9232 (zero_extendqisi2 for register input splitter): New.
9233 (thumb1_extendhisi2 for register input splitter): New.
9234 (extendhisi2 for register input splitter): New.
9235 (extendqisi2 for register input splitter): New.
9236 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9237 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9238 and add support for a register alternative requiring a split.
9239 (thumb1_zero_extendqisi2): Likewise.
9240 (arm_zero_extendqisi2): Likewise.
9241 (arm_extendhisi2): Likewise.
9242 (arm_extendqisi2): Likewise.
9244 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9246 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9247 instead of an unspec.
9248 (neon_expand_vector_init): Likewise.
9249 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9250 (UNSPEC_VDUP_LANE): Delete.
9251 (UNSPEC VDUP_N): Delete.
9252 (UNSPEC_VGET_HIGH): Delete.
9253 (UNSPEC_VGET_LANE): Delete.
9254 (UNSPEC_VGET_LOW): Delete.
9255 (UNSPEC_VMVN): Delete.
9256 (UNSPEC_VSET_LANE): Delete.
9257 (V_double_vector_mode): New.
9258 (vec_set<mode>_internal): Make code emitted match that for the
9259 corresponding intrinsics.
9260 (vec_setv2di_internal): Likewise.
9261 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9262 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9263 (neon_vset_lane<mode>): Combine double and quad patterns and
9264 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9265 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9266 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9267 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9268 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9269 with neon_vdup_lanev2di, adjusting the pattern from the latter
9270 to be predicable for consistency.
9271 (neon_vdup_lane<mode>_internal): New.
9272 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9273 to avoid using an unspec.
9274 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9275 (neon_vdup_lanev2di): Turn into a define_expand.
9276 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9277 (neon_vget_high<mode>): Replace with....
9278 (neon_vget_highv16qi): New pattern using canonical RTL.
9279 (neon_vget_highv8hi): Likewise.
9280 (neon_vget_highv4si): Likewise.
9281 (neon_vget_highv4sf): Likewise.
9282 (neon_vget_highv2di): Likewise.
9283 (neon_vget_low<mode>): Replace with....
9284 (neon_vget_lowv16qi): New pattern using canonical RTL.
9285 (neon_vget_lowv8hi): Likewise.
9286 (neon_vget_lowv4si): Likewise.
9287 (neon_vget_lowv4sf): Likewise.
9288 (neon_vget_lowv2di): Likewise.
9290 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9291 test for this emitting vmov.
9292 (Vset_lane): Likewise.
9296 * doc/arm-neon-intrinsics.texi: Regenerated.
9298 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9300 * config/arm/neon.md (vec_extractv2di): Correct error in register
9301 numbering to reconcile with neon_vget_lanev2di.
9303 2010-07-02 Richard Guenther <rguenther@suse.de>
9305 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9306 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9307 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9308 points-to information.
9310 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9312 * config/s390/s390.c (override_options): Adopt prefetching
9313 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9315 2010-07-02 Jan Hubicka <jh@suse.cz>
9317 * df-problems.c (df_kill_notes): Do not collect dead notes.
9318 (df_set_note): Just call add_reg_note.
9319 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9320 df_create_unused_note): Do not deal with lists of old notes.
9321 (df_note_bb_compute): Likewise.
9323 2010-07-02 Richard Guenther <rguenther@suse.de>
9325 * tree-ssa-structalias.c (find_func_aliases): Handle
9326 pointer alignment via BIT_AND_EXPR.
9327 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9329 2010-07-02 Richard Guenther <rguenther@suse.de>
9331 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9332 mismatching number of dimensions properly.
9334 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9337 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9338 (lo_sum (high ...) ...) patterns generated by earlier passes.
9340 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9342 * doc/install.texi (Prerequisites): Document Perl requirement on
9344 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9346 2010-07-02 Richard Guenther <rguenther@suse.de>
9349 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9351 2010-07-02 Jan Hubicka <jh@suse.cz>
9354 * predict.c (predict_paths_for_bb): Handle case when control dependence
9355 BB has only abnormal edges.
9357 2010-07-02 Richard Guenther <rguenther@suse.de>
9359 PR tree-optimization/44748
9360 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9361 the embedded conversion in MEM_REFs.
9363 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9365 * reload.c: Include toplev.h.
9366 * recog.c: Likewise.
9367 * Makefile.in: Adjust dependencies.
9369 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9372 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9373 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9375 2010-07-01 Richard Guenther <rguenther@suse.de>
9377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9380 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9383 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9386 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9389 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9390 Make sure operand 0 dies.
9392 2010-07-01 Richard Guenther <rguenther@suse.de>
9396 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9397 * doc/generic.texi (References to storage): Document MEM_REF.
9398 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9399 (print_call_name): Likewise.
9400 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9401 (build_simple_mem_ref_loc): New function.
9402 (mem_ref_offset): Likewise.
9403 * tree.h (build_simple_mem_ref_loc): Declare.
9404 (build_simple_mem_ref): Define.
9405 (mem_ref_offset): Declare.
9406 * fold-const.c: Include tree-flow.h.
9407 (operand_equal_p): Handle MEM_REF.
9408 (build_fold_addr_expr_with_type_loc): Likewise.
9409 (fold_comparison): Likewise.
9410 (fold_unary_loc): Fold
9411 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9412 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9413 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9414 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9415 (ptr_deref_may_alias_ref_p_1): Likewise.
9416 (ao_ref_base_alias_set): Properly differentiate base object for
9418 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9419 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9420 (indirect_refs_may_alias_p): Likewise.
9421 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9423 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9424 (call_may_clobber_ref_p_1): Likewise.
9425 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9426 * expr.c (expand_assignment): Handle MEM_REF.
9427 (store_expr): Handle MEM_REFs from STRING_CSTs.
9428 (store_field): If expanding a MEM_REF of a non-addressable
9429 decl use bitfield operations.
9430 (get_inner_reference): Handle MEM_REF.
9431 (expand_expr_addr_expr_1): Likewise.
9432 (expand_expr_real_1): Likewise.
9433 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9434 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9435 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9436 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9437 (dr_analyze_indices): Likewise.
9438 (dr_analyze_alias): Likewise.
9439 (object_address_invariant_in_loop_p): Likewise.
9440 * gimplify.c (mark_addressable): Handle MEM_REF.
9441 (gimplify_cond_expr): Build MEM_REFs.
9442 (gimplify_modify_expr_to_memcpy): Likewise.
9443 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9444 (gimple_fold_indirect_ref): Adjust.
9445 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9446 * tree.def (MEM_REF): New tree code.
9447 * tree-dfa.c: Include toplev.h.
9448 (get_ref_base_and_extent): Handle MEM_REF.
9449 (get_addr_base_and_unit_offset): New function.
9450 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9451 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9453 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9454 accesses if the array has just one dimension. Remove always true
9455 parameter. Do not require type compatibility here.
9456 (maybe_fold_offset_to_component_ref): Remove.
9457 (maybe_fold_stmt_indirect): Remove.
9458 (maybe_fold_reference): Remove INDIRECT_REF handling.
9459 Fold back to non-MEM_REF.
9460 (maybe_fold_offset_to_address): Simplify. Deal with type
9462 (maybe_fold_reference): Likewise.
9463 (maybe_fold_stmt_addition): Likewise. Also handle
9464 &ARRAY + I in addition to &ARRAY[0] + I.
9465 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9466 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9467 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9468 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9469 conversions useless.
9470 (warn_uninitialized_var): Handle MEM_REF.
9471 (maybe_rewrite_mem_ref_base): New function.
9472 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9474 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9475 INDIRECT_REF handling.
9476 (copy_tree_body_r): Handle MEM_REF.
9477 * gimple.c (is_gimple_addressable): Adjust.
9478 (is_gimple_address): Likewise.
9479 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9480 invariant base are invariant.
9481 (is_gimple_min_lval): Adjust.
9482 (is_gimple_mem_ref_addr): New function.
9483 (get_base_address): Handle MEM_REF.
9484 (count_ptr_derefs): Likewise.
9485 (get_base_loadstore): Likewise.
9486 * gimple.h (is_gimple_mem_ref_addr): Declare.
9487 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9488 * tree-cfg.c (verify_address): New function, split out from ...
9489 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9490 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9492 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9493 INDIRECT_REF. Allow conversions.
9494 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9495 a register does not change its size.
9496 (verify_types_in_gimple_reference): Verify MEM_REF.
9497 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9499 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9501 (mark_address_taken): Handle MEM_REF.
9502 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9503 (get_asm_expr_operands): Pass opf_not_non_addressable.
9504 (get_expr_operands): Handle opf_[not_]non_addressable.
9505 Handle MEM_REF. Remove INDIRECT_REF handling.
9506 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9507 (search_for_addr_array): Likewise.
9508 (check_array_bounds): Likewise.
9509 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9510 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9511 (ref_always_accessed_p): Likewise.
9512 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9513 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9515 * cgraphbuild.c (mark_load): Properly check for NULL result
9516 from get_base_address.
9517 (mark_store): Likewise.
9518 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9519 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9520 handling for MEM_REF.
9521 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9522 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9523 * builtins.c (stabilize_va_list_loc): Use the function ABI
9524 valist type if we couldn't canonicalize the argument type.
9525 Always dereference with the canonical va-list type.
9526 (maybe_emit_free_warning): Handle MEM_REF.
9527 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9529 * builtins.c (fold_builtin_memory_op): Use ref-all types
9530 for all memcpy foldings.
9531 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9532 (build_outer_var_ref): Likewise.
9533 (scan_omp_1_op): Likewise.
9534 (lower_rec_input_clauses): Likewise.
9535 (lower_lastprivate_clauses): Likewise.
9536 (lower_reduction_clauses): Likewise.
9537 (lower_copyprivate_clauses): Likewise.
9538 (expand_omp_atomic_pipeline): Likewise.
9539 (expand_omp_atomic_mutex): Likewise.
9540 (create_task_copyfn): Likewise.
9541 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9542 Remove old union trick. Initialize constant offsets.
9543 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9544 INDIRECT_REF. Init base_alias_set properly.
9545 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9546 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9547 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9549 (may_insert): Remove.
9550 (visit_reference_op_load): Do not test may_insert.
9551 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9552 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9553 a field to store the constant offset this op applies.
9554 (run_scc_vn): Adjust prototype.
9555 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9556 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9557 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9558 bother about volatile qualifiers on pointers.
9559 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9560 * tree-ssa-loop-ivopts.c
9561 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9562 (strip_offset_1): Likewise.
9563 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9565 (get_computation_cost_at): Likewise.
9566 * ipa-pure-const.c (check_op): Handle MEM_REF.
9567 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9568 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9570 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9571 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9572 (eliminate_local_variables_1): Likewise.
9573 (create_call_for_reduction_1): Likewise.
9574 (create_loads_for_reductions): Likewise.
9575 (create_loads_and_stores_for_name): Likewise.
9576 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9577 (ssa_accessed_in_tree): Handle MEM_REF.
9578 (ssa_accessed_in_assign_rhs): Likewise.
9579 (update_type_size): Likewise.
9580 (analyze_accesses_for_call_stmt): Likewise.
9581 (analyze_accesses_for_assign_stmt): Likewise.
9582 (transform_access_sites): Likewise.
9583 (transform_allocation_sites): Likewise.
9584 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9585 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9586 not handle INDIRECT_REF.
9587 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9588 (cond_store_replacement): Likewise.
9589 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9590 MEM_REF, no not handle INDIRECT_REFs.
9591 (insert_into_preds_of_block): Properly initialize avail.
9592 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9593 for ARRAY_REFs. Properly handle reference lookups that
9594 require a bit re-interpretation.
9595 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9596 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9597 (build_ref_for_offset_1): Remove.
9598 (build_ref_for_offset): Build MEM_REFs.
9599 (gate_intra_sra): Disable for now.
9600 (sra_ipa_modify_expr): Handle MEM_REF.
9601 (ipa_early_sra_gate): Disable for now.
9602 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9604 (disqualify_base_of_expr): Likewise.
9605 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9607 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9608 Use mem_ref_offset. Remove bogus folding.
9609 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9610 (make_fancy_name_1): Add support for MEM_REF.
9611 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9612 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9613 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9614 (compute_complex_ancestor_jump_func): Likewise.
9615 (ipa_analyze_virtual_call_uses): Likewise.
9616 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9617 INDIRECT_REF folding with more generalized MEM_REF folding.
9618 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9619 (forward_propagate_addr_into_variable_array_index): Also handle
9620 &ARRAY + I in addition to &ARRAY[0] + I.
9621 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9622 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9623 creates assignments with overlap.
9624 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9625 (get_frame_field): Likewise.
9626 (get_nonlocal_debug_decl): Likewise.
9627 (convert_nonlocal_reference_op): Likewise.
9628 (struct nesting_info): Add mem_refs pointer-set.
9629 (create_nesting_tree): Allocate it.
9630 (convert_local_reference_op): Insert to be folded mem-refs.
9631 (fold_mem_refs): New function.
9632 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9633 (free_nesting_tree): Free the pointer-set.
9634 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9635 (vectorizable_load): Likewise.
9636 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9637 (propagate_with_phi): Likewise.
9638 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9639 instead of INDIRECT_REFs.
9640 (compute_object_offset): Handle MEM_REF.
9641 (plus_stmt_object_size): Handle MEM_REF.
9642 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9644 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9645 (symbol_marked_for_renaming): Likewise.
9646 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9647 (fold-const.o): Add $(TREE_FLOW_H).
9648 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9649 (find_func_clobbers): Likewise.
9650 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9651 (decompose_access): Likewise.
9652 (replace_field_acc): Likewise.
9653 (replace_field_access_stmt): Likewise.
9654 (insert_new_var_in_stmt): Likewise.
9655 (get_stmt_accesses): Likewise.
9656 (reorg_structs_drive): Disable.
9657 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9658 (ix86_canonical_va_list_type): Likewise.
9660 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9663 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9664 * target.def (struct gcc_target): Replace enum reg_class with
9665 reg_class_t in hook argument / return types.
9666 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9667 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9668 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9669 * targhooks.h (default_branch_target_register_class): Likewise.
9670 (default_ira_cover_classes, default_secondary_reload): Likewise.
9671 (default_memory_move_cost, default_register_move_cost): Likewise.
9672 * targhooks.c (default_branch_target_register_class): Likewise.
9673 (default_ira_cover_classes, default_secondary_reload): Likewise.
9674 (default_memory_move_cost, default_register_move_cost): Likewise.
9675 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9676 * bt-load.c (branch_target_load_optimize): Likewise.
9677 * ira.c (setup_cover_and_important_classes): Likewise.
9678 * ira-costs.c (copy_cost): Likewise.
9679 * reload1.c (emit_input_reload_insns): Likewise.
9680 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9681 * config/frv/frv.c (frv_secondary_reload): Likewise.
9682 * config/s390/s390.c (s390_secondary_reload): Likewise.
9683 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9684 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9685 (ix86_register_move_cost): Likewise.
9686 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9687 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9688 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9689 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9690 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9691 (rs6000_ira_cover_classes): Likewise.
9692 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9693 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9695 * config/pa/pa.c (pa_secondary_reload): Likewise.
9696 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9697 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9698 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9699 * doc/tm.texi: Regenerate.
9701 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9704 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9706 (build_alias_set_optimal_p): Likewise.
9707 (build_base_obj_set_for_drs): Likewise.
9709 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9711 * target.def: Remove comment about licensing problems of function
9714 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9715 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9716 * doc/tm.texi: Regenerate.
9718 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9719 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9721 * target.def (enum_va_list_p): Use DEFHOOK.
9722 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9723 Rename ptype to ptree.
9724 * doc/tm.texi: Regenerate.
9726 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9727 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9728 * doc/tm.texi: Regenerate.
9730 * target.def (memory_move_cost): Use DEFHOOK.
9731 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9732 Rename regclass AKA class to rclass.
9733 * doc/tm.texi: Regenerate.
9735 * target.def (pragma_parse): Use DEFHOOK.
9736 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9737 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9738 * doc/tm.texi: Regenerate.
9740 * target.def (pass_by_reference): Use DEFHOOK.
9741 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9742 * doc/tm.texi: Regenerate.
9744 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9746 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9747 * doc/tm.texi: Regenerate.
9749 * target.def (return_pops_args): Use DEFHOOK.
9750 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9751 Rename stack-size to size.
9752 * doc/tm.texi: Regenerate.
9754 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9755 last-sched_cycle to last_clock, cur_cycle to clock.
9756 * doc/tm.texi.in: Use @hook.
9757 * doc/tm.texi: Regenerate.
9759 * target.def (print_operand, print_operand_address): Update comment.
9760 (print_operand_punct_valid_p): Likewise.
9762 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9764 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9766 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9767 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9769 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9770 * rtl-error.c: Likewise.
9771 * reload.c: Likewise.
9772 * recog.c: Likewise.
9773 * sel-sched.c: Likewise.
9774 * function.c: Likewise.
9775 * reg-stack.c: Likewise.
9776 * cfgrtl.c: Likewise.
9777 * reload1.c: Likewise.
9778 * final.c: Include rtl-error.
9779 * Makefile.in: Adjust dependencies.
9781 2010-06-30 Jan Hubicka <jh@suse.cz>
9783 PR middle-end/PR44706
9784 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9785 to return the value.
9787 2010-06-30 Michael Matz <matz@suse.de>
9790 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9791 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9792 a gimple reg, attach the original VDEF to the last store in the
9795 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9798 * config/darwin.c (darwin_override_options): Use renamed
9799 targetm.asm_out.emit_unwind_label.
9801 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9803 PR tree-optimization/39799
9804 * tree-inline.c (remap_ssa_name): Initialize variable only if
9805 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9807 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9809 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9811 2010-06-30 Richard Guenther <rguenther@suse.de>
9814 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9815 against oscillation with reverse peephole2.
9817 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9820 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9823 2010-06-30 Nick Clifton <nickc@redhat.com>
9825 * config/rx/rx-modes.def: New file.
9826 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9827 (CC_REGNUM): Define.
9828 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9830 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9831 (SELECT_CC_MODE): Define.
9832 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9833 (reg:CC CC_REG) instead of (cc0).
9834 (attr "cc"): Delete.
9835 (cbranchsi4): Do not split compare and branch here. Instead move
9837 (cbranchsi4_<code>): ... here. New patterns.
9838 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9839 to emit the compare instruction.
9840 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9842 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9843 FIRST_PSEUDO_REGNUM.
9844 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9845 (rx_notice_update_cc): Delete.
9846 (rx_cc_modes_compatible): New function.
9847 (flags_needed_for_conditional): New function.
9848 (flags_from_mode): New function.
9849 (rx_compare_redundant): New function - scans backwards through
9850 insn list to find out if condition flags are already set correctly.
9851 (TARGET_CC_MODES_COMPATIBLE): Define.
9852 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9854 * config/rx/rx.h (BRANCH_COST): Define.
9855 (REGISTER_MOVE_COST): Define.
9856 * config/rx/predicates (rx_source_operand): Allow all constant types.
9857 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9858 (tstsi4): New pattern.
9859 * config/rx/rx.c (rx_memory_move_cost): Define.
9860 (TARGET_MEMORY_MOVE_COST): Define.
9862 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9864 * tree.h (block_may_fallthru): Declare here.
9865 * tree-flow.h (block_may_fallthru): Do not declare here.
9866 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9868 * Makefile.in (c-typeck.o): Update dependencies.
9870 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9873 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9874 * cselib.c (cfa_base_preserved_regno): New static variable.
9875 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9876 of REGNO (cfa_base_preserved_val->locs->loc).
9877 (cselib_preserve_cfa_base_value): Add regno argument, set
9878 cfa_base_preserved_regno to it.
9879 (cselib_invalidate_regno): Allow removal of registers other than
9880 cfa_base_preserved_regno from cfa_base_preserved_val.
9881 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9882 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9883 of MEM addresses, if not on LHS.
9884 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9885 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9887 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9889 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9891 (peep2_buf_position): New static function.
9892 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9893 peephole2_optimize): Use it.
9894 (peep2_attempt, peep2_update_life): New static functions, broken out
9895 of peephole2_optimize.
9896 (peep2_fill_buffer): New static function.
9897 (peephole2_optimize): Change the main loop to try to fill the buffer
9898 with the maximum number of insns before matching them against
9899 peepholes. Use a forward scan. Remove special case for targets with
9900 conditional execution.
9901 * genrecog.c (change_state): Delete dead code.
9902 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9903 Rewrite so as not to expect the second insn to have had a peephole
9906 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9908 * genhooks.c (emit_findices): Cast field precision to int.
9909 (emit_documentation): Likewise.
9911 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9913 PR tree-optimization/43801
9914 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9915 if old_decl was DECL_ONE_ONLY.
9918 * dwarf2out.c (add_accessibility_attribute): New function.
9919 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9920 instead of adding DW_AT_accessibility manually.
9921 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9922 gen_typedef_die): Use it.
9924 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9926 * vmsdbgout.c (full_name): Just output the file name if not native.
9928 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9930 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9931 (funcnam_table): New static table.
9932 (funcnum_table): New static table.
9933 (write_rtnbeg): Write value saved in funcnum_table.
9934 (write_rtnend): Write value saved in funcnum_table.
9935 (vmsdbgout_begin_function): Save current function info in
9936 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9937 (vmsdbgout_finish): Iterate over funcnum_table.
9939 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9941 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9942 (vmsdbgout_type_decl): Declare
9943 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9944 (FUNC_EPILOGUE_LABEL): New macro
9945 (vmsdbgout_begin_epilogue): New function.
9946 (vmsdbgout_type_decl): New function.
9948 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9950 * vmsdbg.h: Update copyright.
9952 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9954 * vmsdbg.h (DST_K_TBG): New DST constant.
9955 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9956 (write_modbeg): Cast module_language to avoid warning.
9957 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9959 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9962 * target.def, doc/tm.texi.in, genhooks.c: New files.
9963 * target.h: Instead of defining individual hook members,
9964 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9966 * target-def.h: Instead of defining individual hook initializers,
9967 include target-hooks-def.h.
9968 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9969 targetm.live_on_entry -> targetm.extra_live_on_entry
9970 targetm.sched.md_finish ->targetm.sched.finish
9971 targetm.sched.md_init -> targetm.sched.init
9972 targetm.sched.md_init_global -> targetm.sched.init_global
9973 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
9974 targetm.asm_out.except_table_label ->
9975 targetm.asm_out.emit_except_table_label
9976 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
9977 targetm.target_help -> targetm.help
9978 targetm.vectorize.builtin_support_vector_misalignment ->
9979 targetm.vectorize.support_vector_misalignment
9980 targetm.file_start_app_off -> targetm.asm_file_start_app_off
9981 targetm.file_start_file_directive ->
9982 targetm.asm_file_start_file_directive
9983 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
9984 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
9985 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
9986 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
9987 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
9988 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
9989 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
9990 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
9991 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
9992 * Makefile.in (TARGET_H): Depend on target.def.
9993 (TARGET_DEF_H): Depend on target-hooks-def.h.
9994 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
9995 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
9996 * doc/tm.texi: Regenerate.
9998 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10000 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10001 (targetm.sched.init): Likewise.
10003 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10006 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10007 (function_arg_advance_32): Const-ify TYPE parameter.
10008 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10009 (ix86_function_arg_advance): Change type of NAMED to bool.
10010 (function_arg_32): Const-ify CUM and TYPE parameters.
10011 (function_arg_64): Likewise. Change type of NAMED to bool.
10012 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10014 (ix86_function_arg): Change type of NAMED to bool.
10015 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10016 last argument as a bool.
10018 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10020 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10021 (OVERRIDE_OPTIONS): Add note of obsolescence.
10022 Replace references with references to TARGET_OPTION_OVERRIDE.
10023 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10025 * targhooks.c (default_target_option_override): New function.
10026 * targhooks.h (default_target_option_override): Declare.
10027 * target.h (struct gcc_target): Add override member to
10028 target_option member.
10029 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10030 targetm.target_option.override call.
10031 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10032 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10034 2010-06-29 Jan Hubicka <jh@suse.cz>
10036 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10038 2010-06-29 Jan Hubicka <jh@suse.cz>
10040 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10042 (rebuild_frequencies): New function.
10043 * predict.h (rebuild_frequencies): Declare.
10044 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10045 entry block and edge reaching new_entry.
10046 (tree_function_versioning): When doing partial cloning, rebuild
10047 frequencies when done.
10048 * passes.c (execute_function_todo): Use rebild_frequencies.
10050 2010-06-29 Richard Guenther <rguenther@suse.de>
10052 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10053 * tree-flow.h (enum noalias_state): Remove.
10054 (struct var_ann_d): Remove noalias_state member.
10056 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10059 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10060 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10061 (maddhidi4): Likewise.
10063 Revert parts of the change for PR25130.
10064 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10067 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10069 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10070 targetm.calls.function_incoming_arg, and
10071 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10072 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10073 * target.h (struct gcc_target): Add function_arg_advance,
10074 function_arg, and function_incoming_arg fields.
10075 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10076 (TARGET_FUNCTION_INCOMING_ARG): Define.
10077 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10078 and TARGET_FUNCTION_INCOMING_ARG.
10079 * targhooks.h (default_function_arg_advance): Declare.
10080 (default_function_arg, default_function_incoming_arg): Declare.
10081 * targhooks.c (default_function_arg_advance): New function.
10082 (default_function_arg, default_function_incoming_arg): New function.
10083 * config/i386/i386.c (function_arg_advance): Rename to...
10084 (ix86_function_arg_advance): ...this. Make static.
10085 (function_arg): Rename to...
10086 (ix86_function_arg): ...this. Make static.
10087 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10088 (TARGET_FUNCTION_ARG): Define.
10089 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10090 (FUNCTION_ARG): Delete.
10091 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10092 (function_arg): Delete prototype.
10094 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10096 * reginfo.c (init_reg_sets_1): Adjust comments.
10097 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10098 * calls.c (prepare_call_address): Likewise.
10099 (emit_call_1): Use targetm.calls.return_pops_args.
10100 (expand_call): Likewise.
10101 * function.c (assign_parms): Likewise.
10102 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10103 * target.h (struct gcc_target) [struct calls]: Add
10104 return_pops_args field.
10105 * targhooks.h (default_return_pops_args): Declare.
10106 * targhooks.c (default_return_pops_args): Define.
10107 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10108 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10109 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10110 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10112 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10113 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10114 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10115 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10116 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10117 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10118 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10119 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10120 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10121 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10122 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10123 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10124 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10125 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10126 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10127 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10128 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10129 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10130 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10131 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10132 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10133 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10134 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10135 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10136 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10137 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10138 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10139 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10140 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10141 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10142 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10143 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10144 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10145 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10146 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10147 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10148 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10149 * config/i386/i386.c (ix86_return_pops_args): Make static.
10150 Constify arguments.
10151 (TARGET_RETURN_POPS_ARGS): Define.
10152 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10153 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10154 (TARGET_RETURN_POPS_ARGS): Define.
10155 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10156 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10157 (TARGET_RETURN_POPS_ARGS): Define.
10159 2010-06-29 Richard Guenther <rguenther@suse.de>
10161 PR middle-end/44667
10162 * tree-inline.c (initialize_inlined_parameters): Make sure
10163 to remap the inlined parameter variable substitutions types.
10165 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10167 PR rtl-optimization/44659
10168 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10169 result of force_to_mode if it partially re-expanded the compound.
10171 2010-06-28 Jan Hubicka <jh@suse.cz>
10173 PR middle-end/44671
10174 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10177 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10179 * double-int.h (force_fit_type_double): Remove declaration.
10180 * double-int.c (force_fit_type_double): Move to tree.c.
10181 * tree.h (force_fit_type_double): Declare.
10182 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10183 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10184 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10185 * convert.c (convert_to_pointer): Adjust call to
10186 force_fit_type_double.
10187 * tree-vrp.c (extract_range_from_assert,
10188 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10189 * fold-const.c: Update comment.
10190 (int_const_binop, fold_convert_const_int_from_int,
10191 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10192 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10193 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10194 round_up_loc): Adjust call to force_fit_type_double.
10196 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10198 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10200 2010-06-28 Martin Jambor <mjambor@suse.cz>
10202 * tree-sra.c (convert_callers): New parameter, change fndecls of
10204 (modify_function): Pass the old decl to convert_callers.
10206 2010-06-28 Martin Jambor <mjambor@suse.cz>
10208 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10209 ipa_check_create_node_params and ipa_initialize_node_params with
10210 checking asserts they are not necessary.
10212 2010-06-28 Jan Hubicka <jh@suse.cz>
10214 PR tree-optimization/44687
10215 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10217 2010-06-28 Martin Jambor <mjambor@suse.cz>
10220 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10221 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10222 instead of BINFO_BASE_BINFO.
10224 2010-06-28 Michael Matz <matz@suse.de>
10226 PR middle-end/44592
10227 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10228 proper VDEF chain for intermediate stores in the sequence.
10230 2010-06-28 Jan Hubicka <jh@suse.cz>
10232 PR tree-optimization/44357
10233 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10234 uninlinable functions.
10236 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10238 * config.gcc (powerpc*-*-*): Handle titan.
10239 * config/rs6000/rs6000.c (titan_cost): New costs.
10240 (rs6000_override_options): Add "titan" to processor_target_table.
10241 Add Titan to branch alignment logic.
10242 Correctly set rs6000_cost for titan.
10243 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10244 * config/rs6000/titan.md: New file.
10245 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10247 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10249 * tree-browser.c (TB_history_stack): Convert to a VEC.
10250 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10251 (TB_history_prev): Likewise.
10253 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10255 * vec.h (vec_heap_free): Add parentheses around free.
10257 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10259 * system.h: Poison GCC_EXCEPT_H for front-end files.
10261 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10263 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10264 Define to NULL by default.
10265 * except.h: Define GCC_EXCEPT_H.
10266 (doing_eh): Remove prototype.
10267 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10268 (lang_protect_cleanup_actions): Remove.
10269 * except.c (lang_protect_cleanup_actions): Remove.
10270 (doing_eh): Remove.
10271 (gen_eh_region): Don't check doing_eh here.
10272 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10273 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10274 instead of lang_protect_cleanup_actions.
10275 * omp-low.c (maybe_catch_exception): Likewise.
10276 * Makefile.in: Update dependencies.
10278 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10280 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10281 (struct cgraph_local_info): new used_from_object_file flag.
10282 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10283 (cgraph_clone_node): initialize used_from_object_file.
10284 (cgraph_create_virtual_clone): initialize used_from_object_file.
10285 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10286 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10287 when compiling with -fwhole-program.
10288 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10290 * ipa.c (function_and_variable_visibility): Set externally_visible
10291 flag of varpool_node if used_from_object_file flag is set.
10292 (cgraph_externally_visible_p): check used_from_object_file flag.
10293 * doc/invoke.texi (-fwhole-program option): Change description of
10294 externally_visible attribute accordingly.
10295 * doc/extend.texi (externally_visible): Ditto.
10297 2010-06-27 Jan Hubicka <jh@suse.cz>
10299 * params.def (max-inline-insns-auto): Default to 40.
10300 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10302 2010-06-27 Jan Hubicka <jh@suse.cz>
10304 PR middle-end/44671
10305 PR middle-end/44686
10306 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10308 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10309 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10311 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10313 * target.h (struct gcc_target): Add register_move_cost field.
10314 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10315 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10316 * targhooks.c (default_register_move_cost): New function.
10317 * targhooks.h (default_register_move_cost): Declare function.
10318 * defaults.h (REGISTER_MOVE_COST): Delete.
10319 * ira-int.h (ira_register_move_cost): Update comment.
10320 * ira.c (ira_register_move_cost): Update comment.
10321 * reload.h (register_move_cost): Declare.
10322 * reginfo.c (register_move_cost): New function.
10323 (move_cost): Update comment.
10324 (init_move_cost, memory_move_secondary_cost): Replace
10325 REGISTER_MOVE_COST with register_move_cost.
10326 * postreload.c (reload_cse_simplify_set): (Ditto.).
10327 * reload.c (find_valid_class, find_reloads): (Ditto.).
10328 * reload1.c (choose_reload_regs): (Ditto.).
10329 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10330 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10331 * doc/md.texi (can_create_pseudo_p): Update documentation.
10333 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10334 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10335 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10336 (TARGET_MEMORY_MOVE_COST): Define.
10338 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10339 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10340 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10341 (TARGET_MEMORY_MOVE_COST): Define.
10343 2010-06-27 Richard Guenther <rguenther@suse.de>
10345 PR tree-optimization/44683
10346 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10347 false edge from the inverted condition.
10349 2010-06-27 Richard Guenther <rguenther@suse.de>
10351 PR middle-end/44684
10352 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10353 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10354 for register LHS. Or non-store assignments.
10356 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10358 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10359 (sparc_emit_set_const64): Likewise. Remove disabled code.
10360 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10361 (sparc_emit_set_const64): Likewise.
10363 2010-06-26 Catherine Moore <clm@codesourcery.com>
10365 * config/mips/mips.md (alu_type): New attribute.
10366 (type): Infer type from alu_type.
10367 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10368 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10369 *subsi3_extended, negsi2, negdi2, *low<mode>,
10370 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10371 xor<mode>3, *nor<mode>3,
10372 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10373 *zero_extendhi_truncqi): Set alu_type instead of type.
10375 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10377 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10378 splay_tree_new_ggc call.
10379 (alpha_use_linkage): Likewise.
10381 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10383 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10384 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10385 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10386 (static_specs): Remove switches_need_spaces.
10387 (process_command, do_self_spec): Hardcode handling "-o" instead of
10388 checking switches_need_spaces.
10389 * system.h (SWITCHES_NEED_SPACES): Poison.
10391 2010-06-26 Richard Guenther <rguenther@suse.de>
10393 PR tree-optimization/44393
10394 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10395 stmt removal and VOP renaming.
10396 (generate_memset_zero): Remove redundant stmt updating.
10397 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10398 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10400 2010-06-26 Jan Hubicka <jh@suse.cz>
10402 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10403 edges comming from header are equivalent.
10404 (visit_bb): Handle PHIs correctly.
10405 * tree-inline.c (copy_phis_for_bb): Be able to copy
10406 PHI from entry edge.
10407 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10409 2010-06-26 Richard Guenther <rguenther@suse.de>
10411 PR middle-end/44674
10412 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10413 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10415 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10417 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10418 add_infile, alloc_switch): New.
10419 (process_command): Remove variable lang_n_infiles. Process
10420 options in a single pass. Use new functions for allocating
10421 infiles and switches arrays. Properly skip operands of
10422 -Xpreprocessor and -Xassembler.
10424 2010-06-26 Jan Hubicka <jh@suse.cz>
10426 PR middle-end/44671
10427 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10428 cgraph_make_decl_local call; fix typo copying RTL data.
10430 2010-06-25 DJ Delorie <dj@redhat.com>
10432 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10433 (m32c_output_aligned_common): Likewise.
10434 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10435 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10436 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10437 (m32c_register_pragmas): Register it.
10438 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10439 (m32c_insert_attributes): Set #pragma address decls volatile.
10440 (pragma_entry_eq): New.
10441 (pragma_entry_hash): New.
10442 (m32c_note_pragma_address): New.
10443 (m32c_get_pragma_address): New.
10444 (m32c_output_aligned_common): New.
10445 * doc/extend.texi: Document the new pragma.
10447 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10449 * config/m32c/predicates.md (m32c_any_operand): Check the code
10450 instead of memory_operand so as to allow matching volatile MEMs.
10451 (m32c_nonimmediate_operand): Likewise.
10452 (mra_operand): Allow volatiles.
10454 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10457 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10458 address if the offset is unknown.
10460 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10462 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10463 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10464 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10465 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10466 to ia64_start_function. Invoke it.
10467 * config/ia64/ia64.c (ia64_start_function): Call new function
10468 dwarf2out_vms_debug_main_pointer.
10470 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10472 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10473 statements computing the true predicate.
10475 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10477 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10478 to boolean_true_node.
10479 (reset_bb_predicate): New.
10480 (predicate_bbs): Call reset_bb_predicate.
10482 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10484 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10485 (tree_if_conversion): Returns true when something has been changed.
10486 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10489 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10491 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10492 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10493 * tree-if-conv.c: Include dbgcnt.h.
10494 (tree_if_conversion): Use if_conversion_tree to count the number of
10495 if-convertible loops.
10497 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10499 * common.opt (fprefetch-loop-arrays): Re-define
10500 -fprefetch-loop-arrays as a tri-state option with the initial
10502 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10503 pass only when flag_prefetch_loop_arrays > 0.
10504 * toplev.c (process_options): Note that, with tri-states,
10505 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10506 * config/i386/i386.c (override_options): Enable prefetching at -O3
10507 for a set of CPUs that sw prefetching is helpful.
10508 (software_prefetching_beneficial_p): New. Return TRUE if software
10509 prefetching is beneficial for the given CPU.
10511 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10513 PR rtl-optimization/44326
10514 * implicit-zee.c (find_removable_zero_extends): Replace
10515 INSN_P with NONDEBUG_INSN_P.
10517 2010-06-25 Martin Jambor <mjambor@suse.cz>
10519 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10520 (struct ipa_node_params): Removed the modification_analysis_done flag.
10521 (ipa_is_param_modified): Removed.
10522 (ipa_analyze_node): Declare.
10523 (ipa_compute_jump_functions): Remove declaration.
10524 (ipa_count_arguments): Likewise.
10525 (ipa_detect_param_modifications): Likewise.
10526 (ipa_analyze_params_uses): Likewise.
10527 * ipa-prop.c (struct param_analysis_info): New type.
10528 (visit_store_addr_for_mod_analysis): Removed.
10529 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10530 moved down in the file.
10531 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10532 (ipa_count_arguments): Made static.
10533 (mark_modified): New function.
10534 (is_parm_modified_before_call): New function.
10535 (compute_pass_through_member_ptrs): New parameter parms_info, call
10536 is_parm_modified_before_call instead of ipa_is_param_modified.
10537 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10538 it to compute_pass_through_member_ptrs.
10539 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10540 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10541 on the callee if it is analyzed. Made static.
10542 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10543 is_parm_modified_before_call instead of ipa_is_param_modified.
10544 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10545 ipa_analyze_indirect_call_uses.
10546 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10547 ipa_analyze_call_uses.
10548 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10549 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10550 (ipa_analyze_node): New function.
10551 (ipa_print_node_params): Do not dump the modified flag.
10552 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10553 it. Do not stream the modified parameter flag.
10554 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10555 it. Do not stream the modified parameter flag.
10556 * ipa-cp.c (ipcp_analyze_node): Removed.
10557 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10558 with only a call to ipa_analyze_node.
10559 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10560 node with only a call to ipa_analyze_node.
10562 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10564 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10566 2010-06-25 Jan Hubicka <jh@suse.cz>
10568 * tree-pass.h (pass_split_functions): Declare.
10569 * opts.c (decode_options): Enable function splitting at -O2
10570 * timevar.def (TV_IPA_FNSPLIT): New macro.
10571 * ipa-split.c: New file.
10572 * common.opt (-fpartial-inlining): New flag.
10573 * Makefile.in (ipa-split.o): New object file.
10574 * passes.c (init_optimization_passes): Add ipa-split.
10575 * params.def (partial-inlining-entry-probability): New parameters.
10576 * doc/invoke.texi (-fpartial-inlining): New.
10578 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10581 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10582 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10583 (gimplify_expr): Likewise.
10585 2010-06-25 Martin Jambor <mjambor@suse.cz>
10587 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10588 statements instead of bailing out on them.
10589 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10590 parameter are in the same BB as the condition. Update comments.
10592 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10594 PR middle-end/43866
10595 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10596 true or always false, return NULL_TREE.
10597 (tree_unswitch_single_loop): Optimize conditions even when reaching
10598 max-unswitch-level parameter. If num > 0, optimize first all conditions
10599 using entry checks, then do still reachable block discovery and consider
10600 only conditions in still reachable basic blocks in the loop.
10602 PR tree-optimization/44539
10603 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10604 the call doesn't have LHS, but has VDEF.
10606 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10608 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10609 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10610 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10611 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10612 * system.h (MODIFY_TARGET_NAME): Poison.
10614 2010-06-25 Alan Modra <amodra@gmail.com>
10616 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10617 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10618 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10619 CMODEL_LARGE as default.
10620 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10621 (offsettable_ok_by_alignment): Delete.
10622 (rs6000_emit_move): Remove mcmodel=medium optimization.
10624 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10626 With large parts from Jim Wilson:
10628 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10629 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10630 * optabs.c (optab_for_tree_code): Likewise.
10631 (expand_widen_pattern_expr): Likewise.
10632 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10633 out of execute_optimize_widening_mul.
10634 (convert_plusminus_to_widen): New function.
10635 (execute_optimize_widening_mul): Use the two new functions.
10636 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10637 Remove code to generate widening multiply-accumulate. Add support
10638 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10639 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10640 (dump_gimple_assign): Call it when appropriate.
10641 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10642 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10643 (expand_gimple_stmt_1): Likewise.
10644 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10645 WIDEN_MULT_MINUS_EXPR.
10646 * tree-ssa-operands.c (get_expr_operands): Likewise.
10647 * tree-inline.c (estimate_operator_cost): Likewise.
10648 * gimple.c (extract_ops_from_tree_1): Renamed from
10649 extract_ops_from_tree. Add new arg for a third operand; fill it.
10650 (gimple_build_assign_stat): Support operations with three operands.
10651 (gimple_build_assign_with_ops_stat): Likewise.
10652 (gimple_assign_set_rhs_from_tree): Likewise.
10653 (gimple_assign_set_rhs_with_ops_1): Renamed from
10654 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10655 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10656 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10657 WIDEN_MULT_MINUS_EXPR.
10658 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10659 (extract_ops_from_tree_1): Adjust declaration.
10660 (gimple_assign_set_rhs_with_ops_1): Likewise.
10661 (gimple_build_assign_with_ops): Pass NULL for last operand.
10662 (gimple_build_assign_with_ops3): New macro.
10663 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10664 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10666 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10667 (verify_gimple_assign): Call it.
10668 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10669 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10670 functions for dealing with three-operand statements.
10671 * tree.c (commutative_ternary_tree_code): New function.
10672 * tree.h (commutative_ternary_tree_code): Declare it.
10673 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10674 ternary statements.
10675 (gimple_assign_nonzero_warnv_p): Likewise.
10676 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10677 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10678 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10679 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10680 (struct hashtable_expr): New member ternary in the union.
10681 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10682 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10683 (iterative_hash_hashable_expr): Likewise.
10684 (print_expr_hash_elt): Handle EXPR_TERNARY.
10685 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10686 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10687 statements. Handle GIMPLE_TERNARY_RHS.
10689 2010-06-25 Jan Hubicka <jh@suse.cz>
10691 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10693 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10696 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10697 parameters are not good.
10698 (c_parser_parameter_declaration): Error unknown type name if the type
10699 name can't start declaration specifiers.
10701 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10703 * gcc.c (translate_options): Don't mention +e in comment.
10704 (process_command): Don't handle +e specially.
10706 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10708 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10710 * ira-build.c (merge_hard_reg_conflicts): New function.
10711 (create_cap_allocno, copy_info_to_removed_store_destinations,
10712 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10713 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10714 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10715 copy_nifo_to_removed_store_destination): Use them.
10716 * ira-lives.c (make_hard_regno_born): New function, split out of
10718 (make_allocno_born): Likewise.
10719 (make_hard_regno_dead): New function, split out of make_regno_dead.
10720 (make_allocno_dead): Likewise.
10721 (inc_register_pressure): New function, split out of set_allocno_live.
10722 (dec_register_pressure): New function, split out of clear_allocno_live.
10723 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10724 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10725 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10726 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10727 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10728 mark_pseudo_regno_live.
10729 (process_bb_node_lives): Use mark_pseudo_regno_live,
10730 make_hard_regno_born and make_allocno_dead.
10731 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10732 set_allocno_live, clear_allocno_live): Delete functions.
10734 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10735 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10737 (ira_flattening): Use ira_parent_allocno.
10738 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10739 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10741 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10744 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10745 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10746 minmax_set_iter_cond, minmax_set_iter_next,
10747 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10748 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10749 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10750 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10753 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10754 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10755 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10758 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10760 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10761 (peephole2 to convert zero_extract/compare of single bit to
10762 lshift/compare): New.
10764 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10766 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10767 recursive call and call to 'int_const_binop'.
10768 (build_range_check, fold_cond_expr_with_comparison, unextend,
10769 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10770 multiple_of_p): Adjust call to const_binop.
10772 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10774 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10775 determine size of XFmode operand.
10776 (XFmode extended DFmode push splitter): Ditto.
10777 (XFmode extended SFmode push splitter): Ditto.
10779 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10782 * config/i386/i386.md (extract_code): New.
10783 (<u>divmodqi4): Likewise.
10784 (divmodhiqi3): Likewise.
10785 (udivmodhiqi3): Likewise.
10786 (<u>divqi3): Remvoved.
10788 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10790 PR middle-end/44492
10791 * recog.h (struct recog_data): Add is_asm field.
10792 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10793 present in constraints of inline-asm operand and memory operand
10794 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10795 (extract_insn): Initialize recog_data.is_asm.
10796 * doc/md.texi (Constraints): Document operand side-effect rules.
10798 2010-06-24 Andi Kleen <ak@linux.intel.com>
10800 * c-parser.c (c_parser_conditional_expression): Call
10801 warn_for_omitted_condop.
10802 * doc/invoke.texi: Document omitted condop warning.
10804 2010-06-24 Nick Clifton<nickc@redhat.com>
10806 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10807 insn in the sequence is a jump insn before setting its label.
10809 2010-06-24 Alan Modra <amodra@gmail.com>
10811 * collect2.c (main): Match exactly --version and --help.
10813 2010-06-24 DJ Delorie <dj@redhat.com>
10815 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10817 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10819 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10820 using X87MODEF mode iterator.
10821 (pushsf splitter): Macroize splitter using P mode iterator.
10822 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10825 (*movxf_internal): Rename from *movxf_integer.
10826 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10827 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10828 (*movdf_internal): Rename from *movdf_integer.
10829 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10830 (*movsf_internal): Rename from *movdf_1.
10832 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10834 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10835 (const_gimple_seq_node): Removed typedefs.
10837 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10838 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10840 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10842 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10843 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10844 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10845 and CODE_FOR_vec_extract_lo_v4df.
10847 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10848 Changed to define_insn_and_split.
10849 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10850 (vec_extract_lo_v16hi): Likewise.
10851 (vec_extract_lo_v32qi): Likewise.
10852 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10853 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10855 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10858 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10859 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10860 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10861 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10862 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10865 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10868 * df-core.c (struct df): Rename to df_d.
10869 * df.h (struct df): Likewise.
10870 * dse.h (struct df): Remove forward declaration.
10871 * recog.h (struct insn_data): Rename to:
10872 (struct_insn_data_d). Adjusted all users.
10874 2010-06-23 Arnaud Charlet <charlet@adacore.com
10877 * doc/install.texi: Update requirements to build GNAT.
10879 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10881 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10883 (m68k_sched_attr_opx_type): Remove unreachable return.
10884 (m68k_sched_attr_opy_type): Likewise.
10885 (m68k_sched_attr_size): Likewise.
10886 (sched_get_opxy_mem_type): Likewise.
10887 (m68k_sched_attr_op_mem): Likewise.
10889 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10892 new statement and adjust VDEF only if necessary. Remove superfluous
10893 call to maybe_clean_or_replace_eh_stmt.
10894 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10896 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10897 * tree-inline.c (copy_bb): ...and not there.
10899 2010-06-22 Cary Coutant <ccoutant@google.com>
10901 * dwarf2out.c (is_nested_in_subprogram): New function.
10902 (should_move_die_to_comdat): Use it.
10903 (copy_ancestor_tree): Don't mark DIEs here.
10904 (copy_decls_walk): Start walk from root of newly-added tree;
10905 mark DIEs here instead.
10907 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10909 * config/i386/i386.md (unit): Also check sseishft1.
10911 2010-06-22 Jan Hubicka <jh@suse.cz>
10913 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10916 2010-06-22 Jan Hubicka <jh@suse.cz>
10918 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10919 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10920 Return true if something changed.
10921 * df.h (df_confluence_function_n): Return bool.
10922 * df-core.c (df_worklist_propagate_forward,
10923 df_worklist_propagate_backward): Track changes and ages.
10924 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10926 * dse.c (dse_confluence_n): Return always true.
10928 2010-06-22 Jan Hubicka <jh@suse.cz>
10930 * bitmap.c (bitmap_clear_bit): Micro optimize.
10932 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10934 * config/i386/i386.md (SWI1248x): New mode iterator.
10939 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10940 SWI1248x mode iterator.
10941 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10942 using SWI124 mode iterator.
10943 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10945 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10946 *pushdi2_prologue_rex64 using P mode iterator.
10947 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10948 using SWI48 mode iterator.
10949 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10950 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10951 using SWI1248x mode iterator.
10952 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10953 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10954 SWI48 mode iterator.
10955 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10957 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10958 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10959 SWI12 mode iterator.
10960 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10961 SWI12 mode iterator.
10962 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10963 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10964 SWI24 mode iterator.
10965 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10966 SWI48 mode iterator.
10967 (mov<mode>_insn_1): New expander.
10968 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10969 using SWI48x mode iterator.
10971 (*movoi_internal_avx): Rename from *movoi_internal.
10972 (*movti_internal_rex64): Rename from *movti_rex64.
10973 (*movti_internal_sse): Rename from *movti_sse.
10974 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
10975 (*movdi_internal): Rename from *movdi_2.
10976 (*movsi_internal): Rename from *movsi_1.
10977 (*movhi_internal): Rename from *movhi_1.
10978 (*movqi_internal): Rename from *movqi_1.
10980 (insv): Update the call to gen_movsi_insv_1 for rename.
10981 * config/i386/i386.c (promote_duplicated_reg): Ditto.
10983 2010-06-22 Jan Hubicka <jh@suse.cz>
10985 * passes.c (execute_function_todo): Move call of statistics_fini_pass
10987 (execute_todo) ... this one.
10989 2010-06-22 Alan Modra <amodra@gmail.com>
10992 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10993 * caller-save.c (insert_restore, insert_save): Use non-validate
10994 form of adjust_address.
10996 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10999 * config/pa/pa.c (override_options): Disable
11000 -freorder-blocks-and-partition.
11002 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11005 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11007 * config/i386/i386.md (type): Add sseishft1
11009 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11010 (ppro_insn_load): Likewise.
11011 (ppro_insn_store): Likewise.
11012 (ppro_insn_both): Likewise.
11014 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11015 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11017 (*vec_extractv2di_1_avx): Likewise.
11018 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11019 type. Remove atom_unit.
11020 (*vec_extractv2di_1_sse2): Likewise.
11022 2010-06-21 DJ Delorie <dj@redhat.com>
11024 * diagnostic.h (diagnostic_classification_change_t): New.
11025 (diagnostic_context): Add history and push/pop list.
11026 (diagnostic_push_diagnostics): Declare.
11027 (diagnostic_pop_diagnostics): Declare.
11028 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11029 from pragmas in a history chain instead of the global table.
11030 (diagnostic_push_diagnostics): New.
11031 (diagnostic_pop_diagnostics): New.
11032 (diagnostic_report_diagnostic): Scan history chain to find state
11033 of diagnostics as of the diagnostic location.
11034 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11035 diagnostic_classify_diagnostic.
11036 (enable_warning_as_error): Likewise.
11037 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11038 use in the history chain.
11039 * doc/extend.texi: Document pragma GCC diagnostic changes.
11041 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11043 * dwarf2out.c (add_linkage_name): New function. Don't add
11044 anything to DW_TAG_member DIEs.
11045 (add_name_and_src_coords_attributes): Use it.
11046 (gen_variable_die): Call it for C++ static data members if
11047 specification is DW_TAG_member.
11049 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11050 C++ char16_t and char32_t.
11052 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11053 * genattrtab.c: Include vecprim.h.
11054 (cached_attrs, cached_attr_count, attrs_seen_once,
11055 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11056 attrs_cached_after): New variables.
11057 (find_attrs_to_cache): New function.
11058 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11059 (write_test_expr): Add attrs_cached argument, return it too,
11060 attempt to cache non-const attributes used more than once in
11061 a single case handling.
11062 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11063 emit cached_* variables. Adjust write_attr_set callers.
11064 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11065 to find attributes that should be cached in this block. Adjust
11066 write_test_expr callers.
11067 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11069 (make_automaton_attrs): Adjust write_test_expr caller.
11071 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11072 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11073 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11074 write separate internal_dfa_insn_code_* and insn_default_latency_*
11075 functions for each attribute's value and emit init_sched_attrs
11076 function and function pointers.
11077 * genattr.c (const_attrs, reservations): New variables.
11078 (gen_attr): Add const attributes to const_attrs vector.
11079 (check_tune_attr, find_tune_attr): New functions.
11080 (main): Add reservations to reservations vector. If find_tune_attr
11081 returns true, add prototype for init_sched_attrs and make
11082 internal_dfa_insn_code and insn_default_latency function pointers,
11083 otherwise define init_sched_attrs as dummy macro.
11084 * cfgexpand.c: Include insn-attr.h.
11085 (gimple_expand_cfg): Call init_sched_attrs.
11087 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11090 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11091 va_arg from a set of register save slots into a temporary,
11092 if the container is bigger than type size, do the copying
11093 using smaller mode or using memcpy.
11096 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11098 (sel_print_to_dot): Remove macro.
11099 (sel_print): Likewise. New prototype.
11100 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11101 (sel_print): New function.
11103 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11105 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11106 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11108 2010-06-21 Nick Clifton <nickc@redhat.com>
11110 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11111 (SMALL_REGISTER_CLASS): Define (to zero).
11112 (PRINT_OPERAND): Delete.
11113 (PRINT_OPERAND_ADDRESS): Delete.
11114 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11115 (rx_print_operand_address): Delete prototype.
11116 * config/rx/rx.c (rx_print_operand): Make static.
11117 Allow %H and %L to handle CONST_DOUBLEs.
11118 (rx_print_operand_address): Make static.
11119 (rx_gen_move_template): Rename local variable 'template' to
11121 (rx_function_arg): Do not pass unknown sized objects in registers.
11122 (TARGET_PRINT_OPERAND): Define.
11123 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11125 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11127 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11129 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11131 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11132 stack-alignment for simple leaf-functions.
11134 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11136 * doc/install.texi: Document bootstrap-lto.
11138 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11141 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11142 (input_function): Drop them here, if VTA is disabled.
11144 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11149 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11150 ix86_swapped_fp_comparsion_operator instead of
11151 ix86_fp_comparison_operator.
11153 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11154 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11155 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11156 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11157 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11158 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11160 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11163 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11164 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11165 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11166 (decode_cmdline_option): Update for this return value. Set
11167 orig_option_with_args_text field. Set arg field for unknown
11168 options. Make static.
11169 (decode_cmdline_options_to_array): New.
11170 (prune_options): Update handling of find_opt return value.
11171 * opts.c (read_cmdline_option): Take decoded option. Return void.
11172 (read_cmdline_options): Take decoded options.
11173 (decode_options): Add parameters for decoded options. Use
11174 decode_cmdline_options_to_array. Use decoded options for -O
11175 scan. Use integral_argument for -O parameters. Update call to
11176 read_cmdline_options.
11177 (enable_warning_as_error): Update handling of find_opt return value.
11178 * opts.h: Update comment on unknown options.
11179 (struct cl_decoded_option): Update comments on opt_index and arg.
11180 Add orig_option_with_args_text.
11181 (decode_cmdline_option): Remove.
11182 (decode_cmdline_options_to_array): Declare.
11183 (decode_options): Update prototype.
11184 * toplev.c (save_argv): Remove.
11185 (save_decoded_options, save_decoded_options_count): New.
11186 (read_integral_parameter): Remove.
11187 (print_switch_values): Use decoded options.
11188 (toplev_main): Don't set save_argv. Update call to decode_options.
11189 * toplev.h (read_integral_parameter): Remove.
11190 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11192 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11195 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11197 * constraints.md (Pw, Px): New constraints.
11198 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11200 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11202 * config/i386/sse.md (fma4modesuffixf4): Removed.
11203 (ssemodesuffixf2s): Likewise.
11204 (ssemodesuffixf4): Likewise.
11205 (ssemodesuffixf2c): Likewise.
11206 (ssescalarmodesuffix2s): Likewise.
11207 (avxmodesuffixf2c): Likewise.
11208 (ssemodesuffix): New.
11209 (ssescalarmodesuffix): Likewise.
11210 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11212 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11214 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11216 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11218 * stor-layout.c (debug_rli): Remove unused local variables.
11220 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11222 PR rtl-optimization/40900
11223 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11224 original expression for later reuse.
11225 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11226 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11228 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11230 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11231 double_int_fits_in_uhwi_p): Implement as static inline.
11232 (double_int_xor): New inline function.
11233 (double_int_lrotate, double_int_rrotate, double_int_max,
11234 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11235 double_int_smin): Declare.
11236 (lrotate_double, rrotate_double): Remove declaration.
11237 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11238 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11239 (double_int_lrotate, double_int_rrotate, double_int_max,
11240 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11241 double_int_smin): New function.
11242 * fold-const.c (int_const_binop): Clean up, use double_int_*
11244 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11245 double_int_* and immed_double_int_const functions.
11247 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11249 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11250 * function.c (types_used_by_cur_var_decl): Likewise.
11251 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11253 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11255 * tree.h (record_layout_info): Change type of pending_statics field
11257 * stor-layout.c (start_record_layout): Store NULL into
11259 (debug_rli): Call debug_vec_tree instead of debug_tree.
11260 (place_field): Likewise.
11261 (finish_record_layout): Likewise.
11263 2010-06-18 Alan Modra <amodra@gmail.com>
11265 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11267 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11270 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11271 for SET source operand from SET destination operand.
11273 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11275 PR rtl-optimization/39871
11276 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11277 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11278 (function_invariant_p): Rule out a plus of frame or arg pointer with
11280 * ira.c (find_reg_equiv_invariant_const): Likewise.
11282 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11284 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11285 print_operand_address and puts to output the operand for CONST.
11287 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11290 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11293 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11295 * v850-protos.h (print_operand): Delete.
11296 (print_operand_address): Delete.
11297 * v850.h (PRINT_OPERAND): Delete.
11298 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11299 (PRINT_OPERAND_ADDRESS): Delete.
11300 * v850.c (print_operand_address): Rename to...
11301 (v850_print_operand_address): ...this. Make static. Call
11302 v850_print_operand.
11303 (print_operand): Rename to...
11304 (v850_print_operand): ...this. Make static. Call
11305 v850_print_operand_address.
11306 (v850_print_operand_punct_valid_p): New function.
11307 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11308 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11310 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11312 * config/sh/sh-protos.h (print_operand): Delete.
11313 (print_operand_address): Delete.
11314 * config/sh/sh.h (PRINT_OPERAND): Delete.
11315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11316 (PRINT_OPERAND_ADDRESS): Delete.
11317 * config/sh/sh.c (sh_print_operand_address): Make static.
11318 (sh_print_operand): Make static. Call sh_print_operand_address
11319 and sh_print_operand.
11320 (sh_print_operand_punct_valid_p): New function.
11321 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11322 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11324 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11326 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11327 (mcore_print_operand_address): Delete.
11328 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11329 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11330 (PRINT_OPERAND_ADDRESS): Delete.
11331 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11332 (mcore_print_operand): Make static.
11333 (mcore_print_operand_punct_valid_p): New function.
11334 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11335 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11337 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11339 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11340 (print_operand_address): Delete.
11341 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11342 (PRINT_OPERAND_ADDRESS): Delete.
11343 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11345 (m68hc11_print_operand): Make static.
11346 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11348 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11350 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11351 (m32r_print_operand_address): Delete.
11352 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11353 (PRINT_OPERAND): Delete.
11354 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11355 (PRINT_OPERAND_ADDRESS): Delete.
11356 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11357 (m32r_print_operand_address): Make static.
11358 (m32r_print_operand): Make static.
11359 (m32r_print_operand_punct_valid_p): New function.
11360 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11361 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11363 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11365 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11366 (print_operand_address): Delete.
11367 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11368 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11369 (PRINT_OPERAND_ADDRESS): Delete.
11370 (iq2000_print_operand_punct): Delete.
11371 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11372 (iq2000_print_operand_address): Make static.
11373 (iq2000_print_operand): Make static.
11374 (iq2000_print_operand_punct_valid_p): New function.
11375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11376 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11378 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11380 * config/frv/frv-protos.h (frv_print_operand): Delete.
11381 (frv_print_operand_address): Delete.
11382 * config/frv/frv.h (PRINT_OPERAND): Delete.
11383 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11384 (PRINT_OPERAND_ADDRESS): Delete.
11385 * config/frv/frv.c (frv_print_operand_address): Make static.
11386 (frv_print_operand): Make static.
11387 (frv_print_operand_punct_valid_p): New function.
11388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11389 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11393 * tree.h (vec_member): Declare.
11394 * tree.c (vec_member): Define.
11396 2010-06-17 Richard Guenther <rguenther@suse.de>
11398 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11399 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11401 2010-06-17 Richard Guenther <rguenther@suse.de>
11403 * tree-inline.c (declare_return_variable): Remove bogus code.
11405 2010-06-17 Richard Guenther <rguenther@suse.de>
11407 * gimplify.c (gimplify_bind_expr): Always promote complex
11408 and vector variables to registers if possible.
11410 2010-06-17 Richard Guenther <rguenther@suse.de>
11412 * expr.c (get_inner_reference): Use double_int for bit_offset
11415 2010-06-16 DJ Delorie <dj@redhat.com>
11417 * common.opt (-fstrict-volatile-bitfields): new.
11418 * doc/invoke.texi: Document it.
11419 * fold-const.c (optimize_bit_field_compare): For volatile
11420 bitfields, use the field's type to determine the mode, not the
11422 * expr.c (expand_assignment): Likewise.
11423 (get_inner_reference): Likewise.
11424 (expand_expr_real_1): Likewise.
11425 * expmed.c (store_fixed_bit_field): Likewise.
11426 (extract_bit_field_1): Likewise.
11427 (extract_fixed_bit_field): Likewise.
11429 2010-06-16 Richard Guenther <rguenther@suse.de>
11431 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11433 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11435 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11436 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11437 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11438 * debug.c: Likewise.
11439 * sdbout.c: Likewise.
11440 * vmsdbgout.c: Likewise.
11441 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11442 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11443 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11444 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11445 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11446 * dwarf2out.c (dw_fde_struct): New fields
11447 dw_fde_vms_{end,begin}_prologue.
11448 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11449 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11450 (dwarf2out_vms_end_prologue): New function.
11451 (dwarf2out_vms_begin_epilogue): New function.
11452 (dw_val_struct): New value dw_val_class_vms_delta.
11453 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11454 begin_epilogue for VMS.
11455 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11456 new static functions.
11457 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11458 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11460 (print_die): New case dw_val_class_vms_delta.
11461 (attr_checksum): Likewise.
11462 (same_dw_val_p: Likewise.
11463 (size_of_die): Likewise.
11464 (value_format): Likewise.
11465 (output_die): Likewise.
11466 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11467 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11468 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11469 dwarf2out_cfi_begin_epilogue
11470 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11472 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11474 * config/cris/cris-protos.h (cris_print_operand): Delete.
11475 (cris_print_operand_address): Delete.
11476 * config/cris/cris.h (PRINT_OPERAND): Delete.
11477 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11478 (PRINT_OPERAND_ADDRESS): Delete.
11479 * config/cris/cris.c (cris_print_operand_address): Make static.
11480 (cris_print_operand): Make static.
11481 (cris_print_operand_punct_valid_p): New function.
11482 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11483 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11485 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11487 * config/arm/arm-protos.h (arm_print_operand): Delete.
11488 (arm_print_operand_address): Delete.
11489 * config/arm/arm.h (PRINT_OPERAND): Delete.
11490 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11491 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11492 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11493 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11494 (arm_print_operand): Make static.
11495 (arm_print_operand_punct_valid_p): New function.
11496 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11497 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11499 2010-06-16 Nick Clifton <nickc@redhat.com>
11501 * config/rx/constraints.md (NEGint4): New constraint.
11502 * config/rx/rx.md (attr cc): Add set_zsc.
11503 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11506 (call_internal): Clobber the cc0 register.
11507 (call_value_internal): Likewise.
11508 (cstoresi4): Likewise.
11509 (movsieq): Likewise.
11510 (movsine): Likewise.
11511 (addsi3): Add alternative to handle small negative constants.
11512 (sunsi3): Likewise.
11513 (addsi3): Do not set the O bit in the cc0 register.
11514 (adddi3): Likewise.
11515 (subsi3): Likewise.
11516 (subdi3): Likewise.
11517 (andsi3): Reorder alternatives to prefer shorter forms.
11518 (mulsi3): Likewise.
11519 (iorsi3): Likewise.
11520 (negsi2): Note that the cc0 flags are set.
11521 (rotlsi3): Note that only the Z and S bits are set in cc0.
11522 (lshrsi3): Likewise.
11523 (ashlsi3): Likewise.
11524 (subsf3): Use %Q for the MEM operand.
11525 (fix_truncsfsi2): Likewise.
11526 (floatsisf2): Likewise.
11527 (bitset): Remove early clobber from destination.
11528 (bitset_in_memory): Likewise.
11529 (lrintsf2): Clobber the cc0 register.
11530 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11531 (rx_print_operand): Handle %N.
11533 2010-06-16 Jan Hubicka <jh@suse.cz>
11535 * df-core.c (df_compact_blocks): Free problem_temps vector.
11537 2010-06-16 Martin Jambor <mjambor@suse.cz>
11539 PR tree-optimization/43905
11540 * tree-sra.c: Include tree-inline.h.
11541 (create_abstract_origin): Removed.
11542 (modify_function): Version the call graph node instead of creating
11543 abstract origins and dealing with same_body aliases.
11544 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11545 function is versionable.
11546 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11548 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11550 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11551 (CHOOSE_DYNAMIC_LINKER): Update.
11553 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11556 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11557 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11558 *prefetch_3dnow_rex.
11560 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11562 * target.h (struct asm_out):Add declare_constant_name field.
11563 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11564 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11565 * output.h (default_asm_declare_constant_name): Declare.
11566 (assemble_label): Update prototype.
11567 * varasm.c (assemble_constant_contents): Use
11568 targetm.asm_out.declare_constant_name target hook.
11569 (assemble_label): Add 'file' argument.
11570 (default_asm_declare_constant_name): New function.
11571 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11572 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11573 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11575 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11576 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11577 (machopic_output_indirection): Update assemble_label argument list.
11578 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11579 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11581 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11583 PR middle-end/44391
11584 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11585 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11587 2010-06-15 Richard Guenther <rguenther@suse.de>
11589 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11591 2010-06-15 Paul Brook <paul@codesourcery.com>
11593 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11596 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11598 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11599 don't get a vector type for output.
11601 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11604 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11605 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11606 (LANG_HOOKS_DECLS): Add it.
11607 * gimplify.c (omp_notice_variable): Call
11608 lang_hooks.decls.omp_report_decl.
11610 2010-06-15 Martin Jambor <mjambor@suse.cz>
11613 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11614 on the newly dead SSA name.
11616 2010-06-15 Alan Modra <amodra@gmail.com>
11618 * doc/invoke.texi: Add mcmodel to powerpc options.
11619 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11620 * configure: Regenerate.
11621 * config.in: Regenerate.
11622 * config/rs6000/linux64.opt (mcmodel): New.
11623 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11624 (TARGET_CMODEL, SET_CMODEL): Define.
11625 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11626 select CMODEL_MEDIUM default.
11627 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11628 (TARGET_CMODEL): Define default.
11629 * config/rs6000/rs6000.c (cmodel): New variable.
11630 (rs6000_explicit_options): Add cmodel field.
11631 (rs6000_handle_option): Handle -mcmodel.
11632 (create_TOC_reference): Add largetoc_reg param. Generate high,
11633 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11634 (rs6000_delegitimize_address): Recognise new toc reference rtl
11635 and minimal-toc rtl.
11636 (rs6000_legitimize_reload_address): Handle new toc references.
11637 (print_operand_address): Handle legitimate_constant_pool_address_p
11638 match before lo_sum.
11639 (rs6000_eliminate_indexed_memrefs): Tidy.
11640 (rs6000_emit_move): Tweak threshold for inlining constants.
11641 Keep rs6000_emit_allocate_stack large stack frame offsets
11642 loaded into r0 inline.
11643 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11644 (tocrel_base, tocrel_offset): New variables.
11645 (toc_relative_expr_p): Set them here.
11646 (print_operand_address): Skip over any offset on constant pool address.
11647 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11648 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11649 (offsettable_ok_by_alignment): New function.
11650 (rs6000_emit_move): Address suitably aligned local symbol_refs
11651 relative to the toc pointer for -mcmodel=medium.
11652 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11653 strict param. Allow lo_sum version of addressing. Verify reg
11654 used for -mminimal-toc and -mcmodel != small. Update all callers.
11655 * config/rs6000/constraints.md: Update for above change.
11656 * config/rs6000/predicates.md: Likewise.
11657 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11659 (tls_gd): Split for -mcmodel=medium/large.
11660 (tls_gd_high, tls_gd_low): New.
11661 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11662 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11663 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11664 (largetoc_high, largetoc_low): New.
11665 (cmptf_internal2): Add clobber.
11666 * config/rs6000/rs6000-protos.h: Update.
11668 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11670 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11671 true if no prefetch is going to be generated for a given group.
11672 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11673 estimate the prefetch_count.
11674 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11675 prefetch count by considering the unroll_factor and prefetch_mod
11676 for is_loop_prefetching_profitable.
11678 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11680 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11681 anything if the argument is not a MEM.
11683 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11688 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11690 (canonicalize_loop_ivs): Likewise.
11692 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11695 * haifa-sched.c (setup_insn_reg_pressure_info,
11696 update_register_pressure): Reject debug insns.
11697 (ready_sort): Don't setup reg pressure for debug insns.
11698 (schedule_insn): Don't update reg pressure for debug insns.
11700 2010-06-14 Richard Guenther <rguenther@suse.de>
11702 * lto-streamer.c (cached_bp): Remove.
11703 (bitpack_delete): Likewise.
11704 (bitpack_create): Likewise.
11705 (bp_get_next_word): Likewise.
11706 (bp_pack_value, bp_unpack_value): Move ...
11707 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11709 (struct bitpack_d): Likewise.
11710 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11711 New inline functions.
11712 * lto-streamer-out.c (lto_output_bitpack): Remove.
11713 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11714 (pack_value_fields): Adjust.
11715 (lto_write_tree): Likewise.
11716 (output_gimple_stmt): Likewise.
11717 (output_function): Likewise.
11718 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11719 (input_function): Likewise.
11720 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11721 (lto_input_bitpack): Remove.
11722 (lto_materialize_tree): Adjust.
11723 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11724 * lto-cgraph.c (lto_output_edge): Adjust.
11725 (lto_output_node): Likewise.
11726 (lto_output_varpool_node): Likewise.
11727 (lto_output_ref): Likewise.
11728 (input_node): Likewise.
11729 (input_varpool_node): Likewise.
11730 (input_ref): Likewise.
11731 (input_edge): Likewise.
11732 (output_node_opt_summary): Likewise.
11733 (input_node_opt_summary): Likewise.
11734 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11735 (pure_const_read_summary): Likewise.
11736 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11737 (ipa_read_indirect_edge_info): Likewise.
11738 (ipa_write_node_info): Likewise.
11739 (ipa_read_node_info): Likewise.
11741 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11744 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11745 (vec_extract_lo_v16hi): Likewise.
11746 (vec_extract_lo_v32qi): Likewise.
11748 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11751 * tree.h (build_call_expr): Don't define as vararg macro, instead
11753 * builtins.c (build_call_nofold): Remove.
11754 (expand_builtin_int_roundingfn, expand_builtin_pow,
11755 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11756 expand_builtin_memset_args, expand_builtin_strcmp,
11757 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11758 build_call_nofold_loc instead of build_call_nofold.
11759 (build_call_expr): New function.
11761 PR tree-optimization/44508
11762 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11763 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11764 don't eliminate trivially dead stmts.
11765 * tree-vrp.c (vrp_finalize): Pass false as last argument
11766 to substitute_and_fold.
11767 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11768 to substitute_and_fold.
11769 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11772 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11774 2010-06-14 Ira Rosen <irar@il.ibm.com>
11776 PR tree-optimization/44507
11777 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11778 to build initial vector for BIT_AND_EXPR.
11779 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11781 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11783 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11784 adjust z10prop set_attr.
11786 2010-06-13 Jan Hubicka <jh@suse.cz>
11788 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11789 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11790 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11791 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11792 datastructure checks into checking asserts.
11793 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11794 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11795 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11796 df_ref_create_structure): Likewise.
11797 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11798 pool_free): Use gcc_checking_assert.
11799 * alias.c (get_alias_set): Likewise.
11800 * var-tracking.c (variable_htab_free, shared_hash_copy,
11801 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11802 * lto-streamer.c (bp_unpack_value): Likewise.
11804 2010-06-13 Richard Guenther <rguenther@suse.de>
11806 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11807 Do not stream but initialize TYPE_CANONICAL to NULL.
11808 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11809 * gimple.c (gimple_types_compatible_p): Disregard
11810 TYPE_STRUCTURAL_EQUALITY_P.
11811 (gimple_register_type): Use TYPE_CANONICAL as cache.
11812 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11813 before registering common types.
11814 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11815 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11816 * tree.h (TYPE_CANONICAL): Clarify documentation.
11818 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11820 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11821 LIBCALL_VALUE): Remove macros.
11822 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11823 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11824 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11825 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11826 (ia64_function_value): Make static. Handle receiving the function
11827 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11829 2010-06-12 Jan Hubicka <jh@suse.cz>
11831 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11834 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11836 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11838 2010-06-12 Jan Hubicka <jh@suse.cz>
11840 * df-core.c (df_clear_bb_info): New function.
11841 (df_set_blocks): bb_info is always allocated.
11842 (df_get_bb_info): Use block_info_elt_size.
11843 (df_set_bb_info): Likewise.
11844 (df_compact_blocks): Update for new block_info.
11845 (grow_bb_info): New function.
11846 * df-problems.c (df_grow_bb_info): Move to df-core.c
11847 (df_rd_set_bb_info): Remove.
11848 (df_rd_free_bb_info): Do not free block pool.
11849 (df_rd_alloc): Do not create pool, use check for
11850 obstack presence instead of NULL pointer for new blocks.
11851 (df_rd_free): DO not free alloc pool; clear block_info.
11852 (problem_RD): Add size of block info structure.
11853 (df_lr_set_bb_info): Remove.
11854 (df_lr_free_bb_info): Do not free block pool.
11855 (df_lr_alloc): Do not create pool, use check for
11856 obstack presence instead of NULL pointer for new blocks.
11857 (df_lr_free): DO not free alloc pool; clear block_info.
11858 (problem_LR): Add size of block info structure.
11859 (df_live_set_bb_info): Remove.
11860 (df_live_free_bb_info): Do not free block pool.
11861 (df_live_alloc): Do not create pool, use check for
11862 obstack presence instead of NULL pointer for new blocks.
11863 (df_live_free): DO not free alloc pool; clear block_info.
11864 (problem_LIVE): Add size of block info structure.
11865 (problem_CHAIN): Add size of block info structure.
11866 (df_byte_lr_set_bb_info): Remove.
11867 (df_byte_lr_free_bb_info): Do not free block pool.
11868 (df_byte_lr_alloc): Do not create pool, use check for
11869 obstack presence instead of NULL pointer for new blocks.
11870 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11871 (problem_BYTE_LR): Add size of block info structure.
11872 (problem_NOTE): Add size of block info structure.
11873 (df_byte_MD_set_bb_info): Remove.
11874 (df_byte_MD_free_bb_info): Do not free block pool.
11875 (df_byte_MD_alloc): Do not create pool, use check for
11876 obstack presence instead of NULL pointer for new blocks.
11877 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11878 (problem_BD): Add size of block info structure.
11879 * df-scan.c (df_scan_free_internal): Free block pool.
11880 (df_scan_set_bb_info): Remove.
11881 (df_scan_free_bb_info): Check for artificial_defs instead
11882 of bb_info being non-NULL.
11883 (df_scan_alloc): DO not create df_scan_block pool.
11884 (problem_SCAN): Set size of block info.
11885 (df_bb_refs_record): Do not allocate bb_info.
11886 * df.h (df_problem): Add block_info_elt_size.
11887 (struct dataflow): Change block_info to void *.
11888 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11889 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11890 in-line structures.
11892 2010-06-12 Jan Hubicka <jh@suse.cz>
11894 PR tree-optimize/44485
11895 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11896 containing use of return value of noreturn function.
11898 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11900 * targhooks.c (default_function_value): Don't use
11901 FUNCTION_OUTGOING_VALUE.
11902 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11903 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11905 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11907 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11908 Add crtfastmath.o to extra_parts.
11909 * config/mips/crtfastmath.c: New.
11910 * config/mips/linux.h (ENDFILE_SPEC): New.
11912 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11914 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11915 old_type in parameter.
11916 (gcc_type_for_value): Update call to gcc_type_for_interval.
11917 (compute_type_for_level_1): Renamed compute_type_for_level.
11918 Update call to gcc_type_for_interval.
11920 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11922 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11923 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11925 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11927 * opts-common.c: Include options.h.
11928 (integral_argument): Move from opts.c.
11929 (decode_cmdline_option): New. Based on read_cmdline_option.
11930 * opts.c (integral_argument): Move to opts-common.c.
11931 (read_cmdline_option): Move most contents to
11932 decode_cmdline_option. Use %qs in diagnostics.
11933 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11934 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11935 decode_cmdline_option): New.
11937 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11941 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11942 (partiysi2_cmp): Ditto.
11943 (*partiyhi2_cmp): Ditto.
11944 (*parityqi2_cmp): Remove.
11946 2010-06-11 Jan Hubicka <jh@suse.cz>
11948 * bitmap.h (bmp_iter_next_bit): New.
11949 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11951 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11952 Eric Botcazou <ebotcazou@adacore.com>
11954 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11957 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11959 * config/i386/i386.md (unspec): New define_c_enum.
11962 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11964 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11966 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11968 PR middle-end/44483
11969 * tree-if-conv.c (bb_predicate_s): New struct.
11970 (bb_predicate_p): New.
11971 (bb_has_predicate): New.
11972 (bb_predicate): New.
11973 (set_bb_predicate): New.
11974 (bb_predicate_gimplified_stmts): New.
11975 (set_bb_predicate_gimplified_stmts): New.
11976 (add_bb_predicate_gimplified_stmts): New.
11977 (init_bb_predicate): New.
11978 (free_bb_predicate): New.
11979 (is_predicated): Use bb_predicate.
11980 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
11981 (predicate_bbs): Same. Gimplify the condition of the basic blocks
11982 before processing their successors.
11983 (clean_predicate_lists): Removed.
11984 (find_phi_replacement_condition): Use bb_predicate.
11985 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
11987 (insert_gimplified_predicates): New.
11988 (combine_blocks): Call insert_gimplified_predicates.
11989 (tree_if_conversion): Call free_bb_predicate instead of
11990 clean_predicate_lists.
11992 2010-10-11 Paul Brook <paul@codesourcery.com>
11994 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
11995 * config/arm/arm.c (all_architectures): Change v7e-m default to
11997 * config/arm/arm-cores.def: Add cortex-m4.
11998 * config/arm/arm-tune.md: Regenerate.
12000 2010-06-11 Jan Hubicka <jh@suse.cz>
12002 * ipa-pure-const.c (special_builtlin_state): New function.
12003 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12004 (propagate_pure_const): Use it.
12006 2010-06-11 Jan Hubicka <jh@suse.cz>
12008 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12009 (df_live_alloc): Initialize df_live_scratch when initializing
12011 (df_live_transfer_function): Update uses of df_live_scratch.
12012 (df_live_free): Free problem_data; clear df_live_scratch before
12013 releasing the obstack.
12014 (df_md_free): Free problem data.
12016 2010-06-11 Jan Hubicka <jh@suse.cz>
12018 * doc/invoke.texi (Wsuggest-attribute): Document.
12019 (Wmissing-noreturn): Remove.
12020 * ipa-pure-const.c (warn_function_noreturn): New function.
12021 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12022 warn_missing_noreturn.
12023 * common.opt (Wsuggest-attribute=noreturn): New.
12024 * tree-flow.h (warn_function_noreturn): Declare.
12025 * tree-cfg.c (execute_warn_function_noreturn): Use
12026 warn_function_noreturn.
12027 (gate_warn_function_noreturn): New.
12028 (pass_warn_function_noreturn): Update.
12030 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12032 * c-typeck.c (handle_warn_cast_qual): Add loc
12033 parameter. Improve warning message.
12034 (build_c_cast): Pass location to handle_warn_cast_qual.
12036 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12038 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12039 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12041 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12043 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12045 Fix bootstap on mips
12046 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12047 be naming typedefs.
12049 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12051 * system.h (helper_const_non_const_cast): New inline for
12052 gcc version <= 4.0.
12053 (CONST_CAST2): For gcc version <= 4.0 use
12054 new helper to do const/non-const casting.
12056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12058 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12059 * Makefile.in (OBJS-common): Include insn-enums.o.
12060 (insn-enums.o): New rule.
12061 (simple_generated_c): Add insn-enums.c.
12062 (build/genenums.o): New rule.
12063 (genprogmd): Add "enums".
12064 * genconstants.c (print_enum_type): Declare a C string array
12066 * genenums.c: New file.
12067 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12068 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12069 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12071 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12073 * doc/md.texi (define_enum_attr): Document.
12074 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12075 * read-md.h (lookup_enum_type): Declare.
12076 * read-md.c (lookup_enum_type): New function.
12077 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12078 * genattrtab.c (attr_desc): Add an enum_name field.
12079 (evaluate_eq_attr): Take the associated attribute as argument.
12080 Get the enum prefix from the enum_name field, if defined.
12081 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12082 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12083 (add_attr_value): New function, split out from...
12084 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12085 (write_test_expr): Pass attr to evaluate_eq_attr.
12086 (write_attr_get): Use the enum_name as the enum tag, if defined.
12087 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12088 (find_attr): Initialize enum_name.
12089 (main): Handle DEFINE_ENUM_ATTR.
12090 * gensupport.c (process_rtx): Likewise.
12091 * config/mips/mips.h (mips_tune_attr): Delete.
12092 * config/mips/mips.md (cpu): Use define_attr_enum.
12094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12096 * doc/md.texi (define_c_enum, define_enum): Document.
12097 * read-md.h (md_constant): Add a parent_enum field.
12098 (enum_value, enum_type): New structures.
12099 (upcase_string, traverse_enum_types): Declare.
12100 * read-md.c (enum_types): New variable.
12101 (upcase_string, add_constant): New functions.
12102 (handle_constants): Don't create the hash table here.
12104 (traverse_md_constants): Don't check for a null md_constants.
12105 (decimal_string, handle_enum, traverse_enum_types): New functions.
12106 (read_md_files): Initialize md_constants and md_enums.
12107 * genconstants.c (print_md_constant): Ignore info argument.
12108 Only print constants that belong to no enum.
12109 (print_enum_type): New function.
12110 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12111 for each defined enum type.
12112 * config/mips/mips.md (processor): New define_enum.
12113 (unspec): New define_c_enum.
12114 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12115 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12116 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12117 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12118 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12119 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12120 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12121 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12122 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12123 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12124 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12125 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12126 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12127 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12128 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12129 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12130 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12131 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12132 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12133 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12134 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12135 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12136 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12137 (UNSPEC_RDDSP): Move to mips-dsp.md.
12138 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12139 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12140 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12141 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12142 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12143 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12144 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12145 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12146 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12147 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12148 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12149 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12150 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12151 Moved to mips-dspr2.md.
12152 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12153 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12154 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12155 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12156 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12157 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12158 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12159 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12160 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12161 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12162 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12163 UNSPEC_LOONGSON_PSADBH)
12164 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12165 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12166 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12167 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12168 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12169 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12170 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12171 (cpu): Update comment.
12172 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12173 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12174 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12175 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12176 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12177 UNSPEC_LOONGSON_PCMPEQ)
12178 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12179 UNSPEC_LOONGSON_PINSR_0)
12180 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12181 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12182 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12183 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12184 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12185 UNSPEC_LOONGSON_PSADBH)
12186 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12187 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12188 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12189 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12190 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12191 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12192 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12193 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12194 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12195 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12196 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12197 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12198 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12199 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12200 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12201 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12202 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12203 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12204 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12205 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12206 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12207 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12208 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12209 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12210 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12211 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12212 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12213 (UNSPEC_RDDSP): Moved from mips.md.
12214 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12215 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12216 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12217 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12218 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12219 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12220 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12221 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12222 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12223 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12224 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12225 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12226 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12227 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12228 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12229 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12230 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12231 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12232 (UNSPEC_SCC): Moved from mips.md.
12233 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12234 "processor_type" to "processor".
12235 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12236 * config/mips/mips.h (processor_type): Delete.
12237 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12238 "processor_type" to "processor".
12240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12242 * configure.ac (tm_include_list): Add insn-constants.h.
12243 * configure: Regenerate.
12244 * Makefile.in (GTM_H): Move insn-constants.h here from...
12246 * mkconfig.sh: Remove special handling for insn-constants.h.
12248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12250 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12251 (BUILD_MD): ...this new variable.
12252 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12253 that include the old contents of simple_generated_h and
12254 simple_generated_c.
12255 (simple_generated_h, simple_generated_c): Include them. Add
12257 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12258 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12259 Remove these dependencies from the main rule and include
12260 insn-conditions.md in the command line only if it appears
12261 in the dependency list.
12262 (insn-constants.h, s-constants): Delete.
12263 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12265 (build/genmddeps.o): Likewise.
12266 (genprogrtl): New variable that contains everything from genprogmd
12267 except mddeps and constants.
12268 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12269 depend on $(BUILD_MD)
12270 (genprog): New variable. Make these programs depend on
12272 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12273 (main): Use read_md_files instead of init_rtx_reader_args.
12274 * genconstants.c: As for genmddeps.c.
12275 * read-md.h (read_skip_construct): Declare.
12276 * read-md.c (read_skip_construct): New function.
12277 (handle_file): Allow a null handle_directive, skipping the
12279 (parse_include): Update the comment accordingly.
12281 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12283 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12284 * genmddeps.c: Include read-md.h.
12285 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12286 * genattr.c (main): Likewise.
12287 * genattrtab.c (main): Likewise.
12288 * genautomata.c (main): Likewise.
12289 * gencodes.c (main): Likewise.
12290 * genconditions.c (main): Likewise.
12291 * genconfig.c (main): Likewise.
12292 * genconstants.c (main): Likewise.
12293 * genemit.c (main): Likewise.
12294 * genextract.c (main): Likewise.
12295 * genflags.c (main): Likewise.
12296 * genopinit.c (main): Likewise.
12297 * genoutput.c (main): Likewise.
12298 * genpeep.c (main): Likewise.
12299 * genrecog.c (main): Likewise.
12300 * genpreds.c (main): Likewise.
12301 * gensupport.h (in_fname): Move to read-md.h.
12302 (init_md_reader_args_cb): Rename to...
12303 (init_rtx_reader_args_cb): ...this and return a bool.
12304 (init_md_reader_args): Rename to...
12305 (init_rtx_reader_args): ...this and return a bool.
12306 (include_callback): Move to read-md.h.
12307 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12308 (file_name_list, first_dir_md_include): Move to read-md.c
12309 (first_bracket_include): Delete unused variable.
12310 (last_dir_md_include): Move to read-md.c.
12311 (process_include): Delete, moving code to read-md.c:handle_include.
12312 (process_rtx): Don't handle INCLUDE.
12313 (save_string): Delete.
12314 (rtx_handle_directive): New function.
12315 (init_md_reader_args_cb): Rename to...
12316 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12318 (init_md_reader_args): Rename to...
12319 (init_rtx_reader_args): ...this and return a boolean success value.
12320 * rtl.def (INCLUDE): Delete.
12321 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12323 * read-rtl.c (read_conditions): Don't gobble ')' here.
12324 (read_mapping): Likewise.
12325 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12326 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12327 Store the whole queue in *X. Remove call to init_md_reader.
12328 (read_rtx_1): Rename to...
12329 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12330 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12332 (read_nested_rtx): New function. Handle (nil) here rather than
12334 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12336 * read-md.h (directive_handler_t): New type.
12337 (in_fname, include_callback): Moved from read-md.h.
12338 (read_constants, init_md_reader): Delete.
12339 (read_md_files): Declare.
12340 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12341 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12343 (read_constants): Rename to...
12344 (handle_constants): ...this. Don't gobble ')' here.
12345 (handle_include, handle_file, handle_toplevel_file)
12346 (parse_include): New functions, mostly taken from gensupport.c.
12347 (init_md_reader): Subsume into...
12348 (read_md_files): ...this new function.
12350 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12352 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12353 (unread_char): Decrement read_md_lineno after putting back '\n'.
12354 * read-md.c (fatal_with_file_and_line): Push back any characters
12355 that we decide not to add to the context.
12356 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12357 fatal_expected_char in cases where '/' ends a line (for example).
12358 (read_name): Don't increment read_md_lineno here.
12359 (read_escape): Likewise.
12360 (read_quoted_string): Likewise.
12361 (read_braced_string): Likewise.
12363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12365 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12366 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12367 * genconstants.c: Include read-md.h.
12368 * read-rtl.c (md_constants): Move to read-md.c.
12369 (md_name): Move to read-md.h.
12370 (initialize_iterators): Use leading_string_hash instead of def_hash
12371 and leading_string_eq_p instead of def_name_eq_p.
12372 (read_name): Move to read-md.c.
12373 (def_hash, def_name_eq_p): Delete.
12374 (read_constants, traverse_md_constants): Move to read-md.c.
12375 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12376 * read-md.h: Include hashtab.h.
12377 (md_name): Moved from read-rtl.c.
12378 (md_constant): Moved from read-md.h.
12379 (leading_string_hash, leading_string_eq_p, read_name)
12380 (read_constants, traverse_md_constants): Declare.
12381 * read-md.c (md_constants): Moved from read-rtl.c.
12382 (leading_string_hash, leading_string_eq_p): New functions.
12383 (read_name, read_constants, traverse_md_constants): Moved from
12386 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12388 * read-rtl.c (md_name): New structure.
12389 (read_name): Take an md_name instead of a buffer pointer.
12390 Use the "string" field instead of strcpy when expanding constants.
12391 (read_constants): Remove the tmp_char argument. Update the calls
12392 to read_name, using two local name buffers instead of the tmp_char
12393 argument. Merge the constant-creation code.
12394 (read_conditions): Remove the tmp_char argument. Update the calls
12395 to read_name, using a local name buffer instead of the tmp_char
12397 (read_mapping): Replace tmp_char variable with a local name buffer.
12398 Update the calls to read_name.
12399 (read_rtx_1): Likewise. Update the calls to read_constants and
12402 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12404 * Makefile.in (build/read-md.o): Depend on errors.h.
12405 * read-md.h (error_with_line): Declare.
12406 * read-md.c: Include errors.h.
12407 (message_with_line_1): New function, extracted from...
12408 (message_with_line): ...here.
12409 (error_with_line): New function.
12410 * genattrtab.c: If a call to message_with_line is followed by
12411 "have_error = 1;", replace both statements with a call to
12413 * genoutput.c: Likewise.
12414 * genpreds.c: Likewise.
12415 * genrecog.c: If a call to message_with_line is followed by
12416 "error_count++;", replace both statements with a call to
12418 (errorcount): Delete.
12419 (main): Don't check it.
12420 * gensupport.c: If a call to message_with_line is followed by
12421 "errors = 1;", replace both statements with a call to error_with_line.
12423 (process_define_cond_exec): Check have_error instead of errors.
12424 (init_md_reader_args_cb): Likewise. Don't set errors.
12426 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12428 * read-md.h (read_md_file): Declare.
12429 (read_char, unread_char): New functions.
12430 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12431 (read_quoted_string, read_string): Remove FILE * argument.
12432 * read-md.c (read_md_file): New variable.
12433 (read_md_filename, read_md_lineno): Update comments and remove
12434 unnecessary initialization.
12435 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12436 (read_escape, read_quoted_string, read_braced_string, read_string):
12437 Remove FILE * argument. Update calls accordingly, using read_char
12438 and unread_char instead of getc and ungetc.
12439 * rtl.h (read_rtx): Remove FILE * argument.
12440 * read-rtl.c (iterator_group): Remove FILE * argument from
12442 (iterator_traverse_data): Remove "infile" field.
12443 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12444 (add_mapping, read_name, read_constants, read_conditions)
12445 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12446 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12447 Remove file arguments from all calls, using read_char and unread_char
12448 instead of getc and ungetc.
12449 * gensupport.c (process_include): Preserve read_md_file around
12450 the include. Set read_md_file to the handle of the included file.
12451 Update call to read_rtx.
12452 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12453 and remove local FILE *. Update calls to read_rtx.
12455 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12457 * read-md.h (read_rtx_lineno): Rename to...
12458 (read_md_lineno): ...this.
12459 (read_rtx_filename): Rename to...
12460 (read_md_filename): ...this.
12461 (copy_rtx_ptr_loc): Rename to...
12462 (copy_md_ptr_loc): ...this.
12463 (print_rtx_ptr_loc): Rename to...
12464 (print_md_ptr_loc): ...this.
12465 * read-md.c: Likewise. Update references after renaming.
12466 (string_obstack): Replace RTL with MD in comment.
12467 (set_rtx_ptr_loc): Rename to...
12468 (set_md_ptr_loc): ...this.
12469 (get_rtx_ptr_loc): Rename to...
12470 (get_md_ptr_loc): ...this.
12471 * genconditions.c: Update references after renaming.
12472 * genemit.c: Likewise.
12473 * genoutput.c: Likewise.
12474 * genpreds.c: Likewise.
12475 * gensupport.c: Likewise.
12476 * read-rtl.c: Likewise.
12478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12480 * Makefile.in (READ_MD_H): New variable.
12481 (BUILD_RTL): Add build/read-md.o.
12482 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12483 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12484 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12485 (build/genextract.o, build/genflags.o, build/genoutput.o)
12486 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12487 (build/read-md.o): New rule.
12488 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12489 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12490 * coretypes.h: ...here.
12491 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12492 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12493 * genattr.c: Include read-md.h.
12494 * genattrtab.c: Likewise.
12495 * genconditions.c: Likewise.
12496 * genemit.c: Likewise.
12497 * genextract.c: Likewise.
12498 * genflags.c: Likewise.
12499 * genoutput.c: Likewise.
12500 * genpreds.c: Likewise.
12501 * genrecog.c: Likewise.
12502 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12503 (join_c_conditions, print_c_condition, read_rtx_filename)
12504 (read_rtx_lineno): Move to read-md.h.
12505 * read-rtl.c: Include read-md.h.
12506 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12507 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12508 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12509 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12510 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12511 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12512 (read_braced_string, read_string): Move to read-md.c.
12513 (read_rtx): Move some initialization to init_md_reader and call
12514 init_md_reader here.
12515 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12517 * gensupport.c: Include read-md.h.
12518 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12519 * read-md.h, read-md.c: New files.
12521 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12523 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12524 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12525 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12526 * config/moxie/moxie.c (moxie_function_value): Make static.
12527 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12528 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12530 2010-06-10 Martin Jambor <mjambor@suse.cz>
12532 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12533 * dbgcnt.def (tree_sra): New counter.
12534 * tree-sra.c: Include dbgcnt.h.
12535 (gate_intra_sra): Check tree_sra debug counter.
12537 2010-06-10 Martin Jambor <mjambor@suse.cz>
12539 PR tree-optimization/44258
12540 * tree-sra.c (build_access_subtree): Return false iff there is a
12542 (build_access_trees): Likewise.
12543 (analyze_all_variable_accesses): Disqualify candidates if
12544 build_access_trees returns true for them.
12546 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12549 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12550 tail-recurse into canonical node. Fast-forward over
12551 non-canonical VALUEs.
12553 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12556 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12557 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12558 (add lea splitter): Likewise.
12559 (add_zext lea splitter): Likewise.
12561 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12563 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12565 2010-06-10 Jan Hubicka <jh@suse.cz>
12567 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12568 (df_live_alloc): Initialize problem data and live_osbtacks.
12569 (df_live_finalize): Remove obstack, problem data; do not
12571 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12572 data when not allocated.
12573 (df_live_verify_solution_start): Do not allocate problem data.
12574 (df_live_verify_solution_end): Check if out is allocated.
12575 (struct df_md_problem_data): New structure.
12576 (df_md_alloc): Allocate problem data.
12577 (df_md_free): Free problem data; do not clear bitmaps.
12579 2010-06-10 Jan Beulich <jbeulich@novell.com>
12582 * configure.ac: Replace $() with ${} when intending to expand
12583 variables rather than invoking commands.
12584 * configure: Re-generate.
12586 2010-06-10 Jan Hubicka <jh@suse.cz>
12588 PR rtl-optimization/44460
12589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12590 TYPE_NEEDS_CONSTRUCTING sanity check.
12592 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12594 * doc/include/fdl.texi: Move to GFDL version 1.3.
12596 * doc/cpp.texi: Move to GFDL version 1.3.
12597 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12598 * doc/gccint.texi: Move to GFDL version 1.3.
12599 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12600 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12601 * doc/invoke.texi: Move to GFDL version 1.3.
12603 2010-06-09 Jan Hubicka <jh@suse.cz>
12605 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12607 (propagate) ... here; swap the order.
12609 2010-06-09 Jan Hubicka <jh@suse.cz>
12611 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12612 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12613 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12614 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12616 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12618 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12619 Do not the gather memory reference in the outer loop if the step
12622 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12624 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12625 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12626 8 to 4. Minor change of the related comments.
12628 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12630 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12631 the scev analysis when the variable is not used outside the loop
12632 in a close phi node: call compute_overall_effect_of_inner_loop.
12634 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12636 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12637 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12638 (build_sese_conditions_before): Renamed call to single_pred_cond.
12639 (build_sese_conditions_after): Same.
12641 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12643 * graphite-poly.h: Fix comments and indentation.
12644 * graphite-sese-to-poly.c: Same.
12645 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12646 * tree-chrec.c: Fix comments and indentation.
12647 (tree-ssa-loop-niter.c): Same.
12649 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12651 PR rtl-optimization/42461
12652 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12653 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12655 2010-06-09 Jan Hubicka <jh@suse.cz>
12657 * bitmap.c (bitmap_and): Walk array forward.
12658 (bitmap_and_compl_into): Likewise.
12659 (bitmap_xor): Likewise.
12660 (bitmap_xor_into): Likewise.
12661 (bitmap_equal_p): Likewise.
12662 (bitmap_intersect_p): Likewise.
12663 (bitmap_intersect_compl_p): Likewise.
12664 (bitmap_ior_and_into): Likewise.
12665 (bitmap_elt_copy): Likewise.
12666 (bitmap_and_compl): Likewise.
12667 (bitmap_elt_ior): Likewise.
12669 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12671 * opts-common.c (prune_options): Ensure replacement argv array
12672 is correctly terminated by a NULL entry.
12674 2010-06-09 Jan Hubicka <jh@suse.cz>
12676 * cgraph.h (varpool_first_static_initializer,
12677 varpool_next_static_initializer): Make checking only when
12679 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12680 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12681 gcc_assert to gcc_checking_assert.
12682 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12683 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12684 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12685 op_iter_init_phiuse, op_iter_init_phidef,
12686 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12687 gcc_checking_assert.
12688 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12689 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12690 partition_is_global, live_on_entry, live_on_exit,
12691 live_merge_and_clear): Likewise.
12692 * system.h (gcc_checking_assert): New macro.
12693 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12695 2010-06-09 Jason Merrill <jason@redhat.com>
12697 * Makefile.in (TAGS): Collect tags info from c-family.
12699 2010-06-09 Jan Hubicka <jh@suse.cz>
12701 * gimple.h (gcc_gimple_checking_assert): New macro.
12702 (gimple_set_def_ops, gimple_set_use_ops,
12703 gimple_set_vuse, gimple_set_vdef,
12704 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12705 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12706 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12707 gimple_asm_output_op, gimple_asm_output_op_ptr,
12708 gimple_asm_set_output_op, gimple_asm_clobber_op,
12709 gimple_asm_set_clobber_op, gimple_asm_label_op,
12710 gimple_asm_set_label_op, gimple_try_set_kind,
12711 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12712 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12713 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12714 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12715 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12716 gimple_omp_for_set_initial, gimple_omp_for_final,
12717 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12718 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12719 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12720 conditional with ENABLE_GIMPLE_CHECKING.
12721 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12723 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12725 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12726 (get_computation_cost_at): Use it.
12727 (determine_use_iv_cost_condition): Likewise.
12728 (determine_iv_cost): Likewise.
12730 2010-06-09 Richard Guenther <rguenther@suse.de>
12732 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12735 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12737 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12739 2010-06-09 Martin Jambor <mjambor@suse.cz>
12741 PR tree-optimization/44423
12742 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12743 (analyze_access_subtree): Pass negative allow_replacements to children
12744 if the current type is scalar.
12746 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12749 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12750 * doc/plugins.texi (Plugin license check): Update information
12751 on type of plugin_is_GPL_compatible.
12752 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12753 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12755 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12757 * config/arm/arm.c (thumb2_reorg): New function.
12758 (arm_reorg): Call it.
12759 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12760 arithmetic operations): Delete.
12762 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12765 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12768 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12771 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12773 2010-06-08 Jan Hubicka <jh@suse.cz>
12775 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12776 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12778 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12780 PR tree-optimization/39874
12781 PR middle-end/28685
12782 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12784 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12785 same_bool_result_p): New.
12786 (and_var_with_comparison, and_var_with_comparison_1,
12787 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12788 (or_var_with_comparison, or_var_with_comparison_1,
12789 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12790 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12791 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12792 of combine_comparisons.
12793 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12795 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12797 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12798 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12799 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12800 pdp11_function_value_regno_p): New functions.
12801 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12802 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12804 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12806 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12807 Thumb-2 in the MINUS case.
12809 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12811 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12813 * doc/gty.texi (GTY Options): Document typed GC allocation and
12814 variable_size GTY option.
12816 * ggc-internal.h: New.
12818 * ggc.h: Update copyright year.
12819 (digit_string): Move to stringpool.c.
12820 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12821 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12822 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12823 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12824 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12825 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12826 (ggc_force_collect, ggc_get_size, ggc_statistics)
12827 (ggc_print_common_statistics): Move to ggc-internal.h.
12828 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12829 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12830 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12831 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12832 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12833 (ggc_alloc_zone_pass_stat): Remove.
12834 (ggc_internal_alloc_stat, ggc_internal_alloc)
12835 (ggc_internal_cleared_alloc_stat): New.
12836 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12837 (ggc_internal_vec_alloc_stat)
12838 (ggc_internal_cleared_vec_alloc_stat)
12839 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12840 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12841 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12842 (ggc_cleared_alloc_ptr_array_two_args): New.
12843 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12844 (ggc_splay_alloc): Change the type of the first argument to
12845 enum gt_types_enum.
12846 (ggc_alloc_string): Make macro.
12847 (ggc_alloc_string_stat): New.
12848 (ggc_strdup): Redefine.
12849 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12850 (ggc_alloc_rtvec_sized): New.
12851 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12852 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12853 (ggc_internal_cleared_alloc_zone_stat)
12854 (ggc_internal_zone_alloc_stat)
12855 (ggc_internal_zone_cleared_alloc_stat)
12856 (ggc_internal_zone_vec_alloc_stat)
12857 (ggc_alloc_zone_rtx_def_stat)
12858 (ggc_alloc_zone_tree_node_stat)
12859 (ggc_alloc_zone_cleared_tree_node_stat)
12860 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12862 * ggc-common.c: Include ggc-internal.h.
12863 (ggc_internal_cleared_alloc_stat): Rename from
12864 ggc_alloc_cleared_stat.
12865 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12866 (ggc_calloc): Remove.
12867 (ggc_cleared_alloc_htab_ignore_args): New.
12868 (ggc_cleared_alloc_ptr_array_two_args): New.
12869 (ggc_splay_alloc): Add obj_type parameter.
12870 (init_ggc_heuristics): Formatting fixes.
12872 * ggc-none.c: Update copyright year.
12873 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12874 (ggc_alloc_cleared_stat): Rename to
12875 ggc_internal_cleared_alloc_stat.
12876 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12878 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12879 Remove references to ggc_alloc in comments.
12880 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12881 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12882 (new_ggc_zone, destroy_ggc_zone): Remove.
12883 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12885 * ggc-zone.c: Include ggc-internal.h. Remove references to
12886 ggc_alloc in comments.
12887 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12888 (ggc_internal_alloc_zone_pass_stat): New.
12889 (ggc_internal_cleared_alloc_zone_stat): New.
12890 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12891 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12892 (new_ggc_zone, destroy_ggc_zone): Remove.
12894 * stringpool.c: Update copyright year. Include ggc-internal.h
12895 (digit_vector): Make static.
12896 (digit_string): Moved from ggc.h.
12897 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12898 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12900 * Makefile.in (GGC_INTERNAL_H): New.
12901 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12902 $(GGC_INTERNAL_H) to dependencies.
12904 * gentype.c: Update copyright year.
12905 (walk_type): Accept variable_size GTY option.
12906 (USED_BY_TYPED_GC_P): New macro.
12907 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12908 whitespace at the end of strings.
12909 (get_type_specifier, variable_size_p): New functions.
12910 (alloc_quantity, alloc_zone): New enums.
12911 (write_typed_alloc_def): New function.
12912 (write_typed_struct_alloc_def): Likewise.
12913 (write_typed_typed_typedef_alloc_def): Likewise.
12914 (write_typed_alloc_defns): Likewise.
12915 (output_typename, write_splay_tree_allocator_def): Likewise.
12916 (write_splay_tree_allocators): Likewise.
12917 (main): Call write_typed_alloc_defns and
12918 write_splay_tree_allocators.
12920 * lto-streamer.h (lto_file_decl_data_ptr): New.
12922 * passes.c (order): Define using cgraph_node_ptr.
12924 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12927 * gimple.h (union gimple_statement_d): Likewise.
12929 * rtl.h (struct rtx_def): Likewise.
12930 (struct rtvec_def): Likewise.
12932 * tree.h (union tree_node): Likewise.
12934 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12936 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12938 * tree-scalar-evolution.c (scev_initialize): Likewise.
12940 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12942 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12944 * omp-low.c (lower_omp_critical): Likewise.
12946 * bitmap.h (struct bitmap_head_def): Update comment to not
12947 reference ggc_alloc.
12949 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12951 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12953 * ipa-prop.c (duplicate_ggc_array): Rename to
12954 duplicate_ipa_jump_func_array. Use typed GC allocation.
12955 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12957 * gimple.c (gimple_alloc_stat): Use
12958 ggc_alloc_cleared_gimple_statement_d_stat.
12960 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12962 * tree.c (make_node_stat): Use
12963 ggc_alloc_zone_cleared_tree_node_stat.
12964 (make_tree_vec_stat): Likewise.
12965 (build_vl_exp_stat): Likewise.
12966 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12967 (make_tree_binfo_stat): Likewise.
12968 (tree_cons_stat): Likewise.
12970 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12971 (shallow_copy_rtx_stat): Likewise.
12972 (make_node_stat): Likewise.
12974 * lto-symtab.c: Fix comment.
12976 * tree-cfg.c (create_bb): Update comment to not reference
12978 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
12980 * varpool.c (varpool_node): Use typed GC allocation.
12981 (varpool_extra_name_alias): Likewise.
12983 * varasm.c (emutls_decl): Likewise.
12984 (get_unnamed_section): Likewise.
12985 (get_noswitch_section): Likewise.
12986 (get_section): Likewise.
12987 (get_block_for_section): Likewise.
12988 (build_constant_desc): Likewise.
12989 (create_constant_pool): Likewise.
12990 (force_const_mem): Likewise.
12992 * tree.c (build_vl_exp_stat): Likewise.
12993 (build_real): Likewise.
12994 (build_string): Likewise.
12995 (decl_debug_expr_insert): Likewise.
12996 (decl_value_expr_insert): Likewise.
12997 (type_hash_add): Likewise.
12998 (build_omp_clause): Likewise.
13000 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13002 * tree-ssa.c (init_tree_ssa): Likewise.
13004 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13006 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13008 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13010 * tree-ssa-alias.c (get_ptr_info): Likewise.
13012 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13014 * tree-phinodes.c (allocate_phi_node): Likewise.
13016 * tree-iterator.c (tsi_link_before): Likewise.
13017 (tsi_link_after): Likewise.
13019 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13021 * tree-dfa.c (create_var_ann): Likewise.
13023 * tree-cfg.c (create_bb): Likewise.
13025 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13026 (general_init): Likewise.
13028 * stringpool.c (stringpool_ggc_alloc): Likewise.
13029 (gt_pch_save_stringpool): Likewise.
13031 * sese.c (if_region_set_false_region): Likewise.
13033 * passes.c (do_per_function_toporder): Likewise.
13035 * optabs.c (set_optab_libfunc): Likewise.
13036 (set_conv_libfunc): Likewise.
13038 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13040 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13041 (input_eh_region): Likewise.
13042 (input_eh_lp): Likewise.
13043 (make_new_block): Likewise.
13044 (unpack_ts_real_cst_value_fields): Likewise.
13046 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13048 * lto-cgraph.c (input_node_opt_summary): Likewise.
13050 * loop-init.c (loop_optimizer_init): Likewise.
13052 * lambda.h (lambda_vector_new): Likewise.
13054 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13056 * ira.c (update_equiv_regs): Likewise.
13058 * ipa.c (cgraph_node_set_new): Likewise.
13059 (cgraph_node_set_add): Likewise.
13060 (varpool_node_set_new): Likewise.
13061 (varpool_node_set_add): Likewise.
13063 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13064 (duplicate_ipa_jump_func_array): Likewise.
13065 (ipa_read_node_info): Likewise.
13067 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13069 * integrate.c (get_hard_reg_initial_val): Likewise.
13071 * gimple.c (gimple_alloc_stat): Likewise.
13072 (gimple_build_omp_for): Likewise.
13073 (gimple_seq_alloc): Likewise.
13074 (gimple_copy): Likewise.
13076 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13077 (gsi_insert_after_without_update): Likewise.
13079 * function.c (add_frame_space): Likewise.
13080 (insert_temp_slot_address): Likewise.
13081 (assign_stack_temp_for_type): Likewise.
13082 (allocate_struct_function): Likewise.
13083 (types_used_by_var_decl_insert): Likewise.
13085 * except.c (init_eh_for_function): Likewise.
13086 (gen_eh_region): Likewise.
13087 (gen_eh_region_catch): Likewise.
13088 (gen_eh_landing_pad): Likewise.
13089 (add_call_site): Likewise.
13091 * emit-rtl.c (get_mem_attrs): Likewise.
13092 (get_reg_attrs): Likewise.
13093 (start_sequence): Likewise.
13094 (init_emit): Likewise.
13096 * dwarf2out.c (new_cfi): Likewise.
13097 (queue_reg_save): Likewise.
13098 (dwarf2out_frame_init): Likewise.
13099 (new_loc_descr): Likewise.
13100 (find_AT_string): Likewise.
13101 (new_die): Likewise.
13102 (add_var_loc_to_decl): Likewise.
13103 (clone_die): Likewise.
13104 (clone_as_declaration): Likewise.
13105 (break_out_comdat_types): Likewise.
13106 (new_loc_list): Likewise.
13107 (loc_descriptor): Likewise.
13108 (add_loc_descr_to_each): Likewise.
13109 (add_const_value_attribute): Likewise.
13110 (tree_add_const_value_attribute): Likewise.
13111 (add_comp_dir_attribute): Likewise.
13112 (add_name_and_src_coords_attributes): Likewise.
13113 (lookup_filename): Likewise.
13114 (store_vcall_insn): Likewise.
13115 (dwarf2out_init): Likewise.
13117 * dbxout.c (dbxout_init): Likewise.
13119 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13121 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13123 * config/score/score7.c (score7_output_external): Likewise.
13125 * config/score/score3.c (score3_output_external): Likewise.
13127 * config/s390/s390.c (s390_init_machine_status): Likewise.
13129 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13130 (rs6000_init_machine_status): Likewise.
13131 (output_toc): Likewise.
13133 * config/pa/pa.c (pa_init_machine_status): Likewise.
13134 (get_deferred_plabel): Likewise.
13136 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13138 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13140 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13142 * config/mep/mep.c (mep_init_machine_status): Likewise.
13143 (mep_note_pragma_flag): Likewise.
13145 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13147 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13149 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13151 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13152 (i386_pe_maybe_record_exported_symbol): Likewise.
13154 * config/i386/i386.c (get_dllimport_decl): Likewise.
13155 (ix86_init_machine_status): Likewise.
13156 (assign_386_stack_local): Likewise.
13158 * config/frv/frv.c (frv_init_machine_status): Likewise.
13160 * config/darwin.c (machopic_indirection_name): Likewise.
13162 * config/cris/cris.c (cris_init_machine_status): Likewise.
13164 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13166 * config/avr/avr.c (avr_init_machine_status): Likewise.
13168 * config/arm/arm.c (arm_init_machine_status): Likewise.
13170 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13171 (alpha_need_linkage): Likewise.
13172 (alpha_use_linkage): Likewise.
13174 * cgraph.c (cgraph_allocate_node): Likewise.
13175 (cgraph_create_edge_1): Likewise.
13176 (cgraph_create_indirect_edge): Likewise.
13177 (cgraph_add_asm_node): Likewise.
13179 * cfgrtl.c (init_rtl_bb_info): Likewise.
13181 * cfgloop.c (alloc_loop): Likewise.
13182 (rescan_loop_exit): Likewise.
13184 * cfg.c (init_flow): Likewise.
13185 (alloc_block): Likewise.
13186 (unchecked_make_edge): Likewise.
13188 * c-parser.c (c_parse_init): Likewise.
13189 (c_parse_file): Likewise.
13191 * c-decl.c (bind): Likewise.
13192 (record_inline_static): Likewise.
13193 (push_scope): Likewise.
13194 (make_label): Likewise.
13195 (lookup_label_for_goto): Likewise.
13196 (finish_struct): Likewise.
13197 (finish_enum): Likewise.
13198 (c_push_function_context): Likewise.
13200 * bitmap.c (bitmap_element_allocate): Likewise.
13201 (bitmap_gc_alloc_stat): Likewise.
13203 * alias.c (record_alias_subset): Likewise.
13204 (init_alias_analysis): Likewise.
13206 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13208 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13209 * tree-inline.c (expand_call_inline): Pass translated return value of
13210 cgraph_inline_failed_string to diagnostic function.
13212 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13213 Shujing Zhao <pearly.zhao@oracle.com>
13216 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13217 implicit bad conversions is initialization.
13218 (error_init): Use gmsgid instead of msgid for argument name and change
13219 the call for error.
13220 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13221 change the call for pedwarn.
13222 (warning_init): Use gmsgid instead of msgid for argument name and
13223 change the call for warning.
13225 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13227 * config/mips/mips-protos.h (mips_print_operand): Delete.
13228 (mips_print_operand_address): Delete.
13229 * config/mips/mips.h (mips_print_operand_punct): Delete.
13230 (PRINT_OPERAND): Delete.
13231 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13232 (PRINT_OPERAND_ADDRESS): Delete.
13233 * config/mips/mips.c (mips_print_operand_punct): Make static.
13234 (mips_print_operand_address): Make static.
13235 (mips_print_operand): Make static. Call
13236 mips_print_operand_punct_valid_p.
13237 (mips_print_operand_punct_valid_p): New function.
13238 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13239 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13241 2010-06-07 Jan Hubicka <jh@suse.cz>
13243 PR middle-end/44454
13244 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13247 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13249 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13252 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13254 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13255 attributes): Document gas.
13257 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13260 <TYPE_LEA>: Split instruction.
13261 <default>: Remove alternative 2 handling.
13262 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13263 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13264 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13266 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13267 (ashift_zext lea splitter): Use DImode for multiplication.
13269 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13270 to generate addition.
13272 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13274 * common.opt (fira-verbose): Use Var.
13275 (fpcc-struct-return): Use Init instead of VarExists.
13276 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13278 * flags.h (flag_signed_char, flag_short_enums,
13279 flag_pcc_struct_return, flag_ira_verbose,
13280 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13281 * toplev.c (flag_detailed_statistics, flag_signed_char,
13282 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13283 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13284 * toplev.h (flag_crossjumping, flag_if_conversion,
13285 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13286 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13287 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13288 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13289 flag_ira_coalesce, flag_ira_move_spills,
13290 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13292 2010-06-07 Jan Hubicka <jh@suse.cz>
13294 * df-core.c (df_analyze_problem): Do verification after allocation.
13296 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13297 (df_lr_alloc): Initialize problem data; move bitmaps to
13298 lr_bitmaps obstack.
13299 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13300 (df_lr_verify_solution_start): Do not initialize problem data;
13301 allocate bitmaps in lr_bitmaps.
13302 (df_lr_verify_solution_end): Do not free problem data.
13304 2010-06-07 Jan Hubicka <jh@suse.cz>
13306 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13307 if caller is noreturn.
13308 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13309 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13310 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13311 * ipa-pure-const.c (check_decl): Add IPA parameter.
13312 (state_from_flags): New function.
13313 (better_state, worse_state): New functions.
13314 (check_call): When in IPA mode, do not care about callees.
13315 (check_load, check_store): Update.
13316 (check_ipa_load, check_ipa_store): New.
13317 (check_stmt): When in IPA mode, use IPA checkers.
13318 (analyze_function): Use state_from_flags.
13319 (propagate): Check indirect edges and references.
13321 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13323 PR rtl-optimization/44404
13324 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13325 of count_occurrences to see if it's safe to modify mem_insn.
13327 2010-06-07 Richard Guenther <rguenther@suse.de>
13329 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13330 and EH-only cleanup drop the cleanup instead of inserting it
13333 2010-06-07 Ira Rosen <irar@il.ibm.com>
13335 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13337 * targhooks.c (default_builtin_vectorization_cost): New function.
13338 * targhooks.h (default_builtin_vectorization_cost): Declare.
13339 * target.h (enum vect_cost_for_stmt): Define.
13340 (builtin_vectorization_cost): Change argument and comment.
13341 * tree-vectorizer.h: Remove cost model macros.
13342 * tree-vect-loop.c: Include target.h.
13343 (vect_get_cost): New function.
13344 (vect_estimate_min_profitable_iters): Replace cost model macros with
13345 calls to vect_get_cost.
13346 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13347 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13348 default implementation.
13349 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13350 calls to target hook builtin_vectorization_cost.
13351 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13353 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13354 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13355 implementation to return costs.
13356 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13357 * config/spu/spu.h: Remove vectorizer cost model macros.
13358 * config/i386/i386.h: Likewise.
13359 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13360 a call to target hook builtin_vectorization_cost.
13362 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13365 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13366 and above and defer till target is known.
13367 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13368 turn off otherwise.
13370 2010-05-25 Jan Hubicka <jh@suse.cz>
13372 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13373 (df_compact_blocks): Likewise.
13374 * df.h (struct df): Turn hardware_regs_used,
13375 regular_block_artificial_uses, eh_block_artificial_uses,
13376 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13378 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13379 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13380 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13381 df_scan_blocks, df_insn_delete, df_insn_rescan,
13382 df_insn_rescan_debug_internal, df_insn_rescan_all,
13383 df_process_deferred_rescans, df_process_deferred_rescans,
13384 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13385 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13386 df_record_entry_block_defs, df_record_exit_block_uses,
13387 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13388 df_scan_verify): Update.
13390 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13393 * c-common.c (is_typedef_decl): Move this definition ...
13394 * tree.c (is_typedef_decl): ... here.
13395 (typdef_variant_p): Move definition here from cp/tree.c.
13396 * c-common.h (is_typedef_decl): Move this declaration ...
13397 * tree.h (is_typedef_decl): ... here.
13398 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13399 * dwarf2out.c (is_naming_typedef_decl): New function.
13400 (gen_tagged_type_die): Split out of ...
13401 (gen_type_die_with_usage): ... this function. When an anonymous
13402 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13403 is emitted for the typedef.
13404 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13405 anonymous tagged types.
13407 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13410 * c-decl.c (grokdeclarator): Delete warning.
13412 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13414 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13415 newly built CALL_EXPR.
13416 * tree-profile.c (tree_profiling): Don't profile functions produced
13417 for built-in stuff.
13419 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13423 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13424 endianness-independent.
13426 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13428 * c-common.c: Move to c-family/.
13429 * c-common.def: Likewise.
13430 * c-common.h: Likewise.
13431 * c-cppbuiltin.c: Likewise.
13432 * c-dump.c: Likewise.
13433 * c-format.c: Likewise.
13434 * c-format.h : Likewise.
13435 * c-gimplify.c: Likewise.
13436 * c-lex.c: Likewise.
13437 * c-omp.c: Likewise.
13439 * c-opts.c: Likewise.
13440 * c-pch.c: Likewise.
13441 * c-ppoutput.c: Likewise.
13442 * c-pragma.c: Likewise.
13443 * c-pragma.h: Likewise.
13444 * c-pretty-print.c: Likewise.
13445 * c-pretty-print.h: Likewise.
13446 * c-semantics.c: Likewise.
13447 * stub-objc.c: Likewise.
13449 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13450 (get_output_file_with_visibility): Fix name for c-common.h.
13451 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13453 * c-tree.h: Update include path for moved files.
13454 * c-lang.c: Likewise.
13455 * c-lang.h: Likewise.
13456 * c-parser.c: Likewise.
13457 * c-convert.c: Likewise.
13458 * c-decl.c: Likewise.
13459 * c-objc-common.c: Likewise.
13460 * configure.ac: Make sure c-family/ exists in the build directory.
13461 * configure: Regenerate.
13462 * Makefile.in: Update paths for moved files. Regroup files per
13463 location and update dependencies. Move generated_files down after
13466 * config/spu/spu-c.c: Update paths for moved files.
13467 * config/mep/mep-pragma.c: Likewise.
13468 * config/darwin-c.c: Likewise.
13469 * config/i386/msformat-c.c: Likewise.
13470 * config/i386/i386-c.c: Likewise.
13471 * config/avr/avr-c.c: Likewise.
13472 * config/sol2-c.c: Likewise.
13473 * config/ia64/ia64-c.c: Likewise.
13474 * config/rs6000/rs6000-c.c: Likewise.
13475 * config/arm/arm.c: Likewise.
13476 * config/arm/arm-c.c: Likewise.
13477 * config/h8300/h8300.c: Likewise.
13478 * config/v850/v850-c.c: Likewise.
13480 * config/t-darwin: Fix dependencies for moved files.
13481 * config/t-sol2: Fix dependencies for moved files.
13482 * config/mep/t-mep: Fix dependencies for moved files.
13483 * config/ia64/t-ia64: Fix dependencies for moved files.
13484 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13485 * config/v850/t-v850: Fix dependencies for moved files.
13486 * config/v850/t-v850e: Fix dependencies for moved files.
13488 * config/m32c/m32c-pragma.c
13490 * po/exgettext: Look in c-family/ also.
13492 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13494 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13495 (mark_control_dependent_edges_necessary): Call it instead of marking
13496 the last statement manually.
13497 (propagate_necessity): Likewise.
13499 2010-06-05 Jan Hubicka <jh@suse.cz>
13501 * basic-block.h (compute_dominance_frontiers): Updated.
13502 (compute_idf): Likewise.
13504 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13505 for dominance frontiers.
13506 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13507 (insert_updated_phi_nodes_for): Likewise.
13508 (update_ssa): Likewise.
13509 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13510 (compute_dominance_frontiers): Likewise.
13511 (compute_idf): Likewise.
13512 * df-problems.c (df_md_local_compute): Likewise.
13514 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13516 * target.h (struct gcc_target): Add memory_move_cost field.
13517 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13518 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13519 * targhooks.c (default_memory_move_cost): New function.
13520 * targhooks.h (default_memory_move_cost): Declare function.
13521 * reload.h (memory_move_cost): Declare.
13522 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13523 * reginfo.c (memory_move_cost): New function.
13524 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13525 * ira.h (ira_memory_move_cost): Update comment.
13526 * ira.c (ira_memory_move_cost): Update comment.
13527 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13528 with memory_move_cost.
13529 * postreload.c (reload_cse_simplify_set): (Ditto.).
13530 * reload1.c (choose_reload_regs): (Ditto.).
13531 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13532 (MEMORY_MOVE_COST): Revise documentation.
13534 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13535 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13536 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13537 type of 'in' argument to bool.
13538 (TARGET_MEMORY_MOVE_COST): Define.
13540 2010-06-05 Jan Hubicka <jh@suse.cz>
13542 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13543 that cannot return. Be more careful when merging the results with
13544 previously known ones.
13546 2010-06-05 Matthias Klose <doko@ubuntu.com>
13548 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13549 function to add the -iplugindir option.
13550 (find_plugindir_spec_function): Add new declaration and function.
13551 (static_spec_func): Use it for "find-plugindir".
13553 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13556 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13557 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13558 statement expression.
13560 2010-06-05 Jan Hubicka <jh@suse.cz>
13562 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13563 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13564 dense_invalidated_by_call to bitmap head.
13565 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13566 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13567 df_rd_start_dump, df_lr_verify_transfer_functions,
13568 df_live_verify_transfer_functions, df_chain_create_bb,
13569 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13570 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13571 df_simulate_one_insn_forwards, df_md_alloc,
13572 df_md_bb_local_compute_process_def,
13573 df_md_bb_local_compute_process_def, df_md_local_compute,
13574 df_md_transfer_function df_md_free): Update.
13576 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13579 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13580 target type for ADDR_EXPR; require no changes to qualifiers except
13581 for function types.
13582 * c-tree.h (c_build_type_variant): Remove.
13584 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13586 * genautomata.c (get_excl_set): Do work per element, not per char.
13587 (check_presence_pattern_sets): Similar.
13588 (check_absence_pattern_sets): Similar.
13590 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13592 * genautomata.c (curr_state_pass_num): Delete.
13593 (min_issue_delay_pass_states): Delete.
13594 (min_issue_delay): Delete.
13595 (initiate_min_issue_delay_pass_states): Delete.
13596 (output_min_issue_delay_table): Compute min_issue_delay_vect
13597 using a breadth-first search variant.
13598 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13600 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13603 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13604 (df_byte_lr_bb_local_compute): Likewise.
13606 2010-06-03 Jason Merrill <jason@redhat.com>
13608 Implement noexcept operator (5.3.7)
13609 * c-common.c (c_common_reswords): Add noexcept.
13610 * c-common.h (enum rid): Add RID_NOEXCEPT.
13612 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13614 * config/darwin-driver.c (darwin_default_min_version): Use
13615 GCC-specific formats in diagnostics.
13616 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13618 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13619 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13620 eval_spec_function, handle_braces, process_brace_body, main,
13621 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13622 getenv_spec_function, compare_version_strings,
13623 version_compare_spec_function): Use GCC-specific formats in
13626 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13628 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13629 that operand 0 and operand 1 are equal.
13630 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13631 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13632 and operand 1 are equal.
13633 <default>: Ditto. Remove ??? comment.
13634 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13635 and operand 1 are equal.
13636 <default>: Ditto. Remove ??? comment.
13637 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13639 (*add<mode>_4) <default>: Ditto.
13640 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13642 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13644 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13645 * config/i386/i386.c (ix86_print_operand): Make non-static.
13646 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13647 * output.h (output_operand): Declare.
13648 * final.c (output_operand): Make non-static.
13650 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13652 PR rtl-optimization/44013
13653 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13654 when processing debug insns.
13657 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13658 recursing. Check that recursion is bounded. Rename inner var
13659 to avoid hiding incoming argument.
13661 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13663 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13664 operands[2] == 255.
13668 (*addqi_ext_1_rex64): Ditto.
13669 (*addqi_ext_1): Ditto.
13671 (*addqi_4): Check for incdec_operand in QImode.
13673 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13674 using SWI mode iterator.
13675 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13676 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13678 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13679 using SWI mode iterator.
13681 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13684 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13685 * c-format.c (gcc_diag_flag_specs): Add hash.
13686 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13687 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13688 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13689 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13690 (pp_c_type_qualifier_list): Call the function above.
13691 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13692 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13693 (WARN_FOR_QUALIFIERS): New macro.
13694 (convert_for_assignment): Use it.
13696 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13698 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13700 2010-06-04 Jan Hubicka <jh@suse.cz>
13702 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13703 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13704 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13705 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13706 * fwprop.c (single_def_use_enter_block): Likewise.
13707 * ddg.c (create_ddg_dep_from_intra_loop_link,
13708 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13709 * loop-iv.c (latch_dominating_def): Likewise.
13710 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13711 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13712 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13713 df_rd_transfer_function, df_rd_top_dump,
13714 df_rd_bottom_dump): Update.
13715 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13716 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13717 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13718 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13719 df_lr_verify_solution_start, df_lr_verify_solution_end,
13720 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13721 df_live_free_bb_info, df_live_alloc, df_live_reset,
13722 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13723 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13724 df_live_verify_solution_start, df_live_verify_solution_end,
13725 df_live_verify_transfer_functions, df_chain_create_bb,
13726 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13727 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13728 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13729 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13730 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13731 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13732 df_byte_lr_bottom_dump, df_create_unused_note,
13733 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13734 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13735 df_md_transfer_function, df_md_init, df_md_confluence_0,
13736 df_md_confluence_n,
13737 df_md_top_dump, df_md_bottom_dump): Update.
13738 (struct df_lr_problem_data): Embedd bitmap headers.
13740 2010-06-04 Jan Hubicka <jh@suse.cz>
13742 * dce.c (dce_process_block): Do not re-scan already marked
13745 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13747 PR rtl-optimization/39871
13748 PR rtl-optimization/40615
13749 PR rtl-optimization/42500
13750 PR rtl-optimization/42502
13751 * ira.c (init_reg_equiv_memory_loc: New function.
13752 (ira): Call it twice.
13753 * reload.h (calculate_elim_costs_all_insns): Declare.
13754 * ira-costs.c: Include "reload.h".
13755 (regno_equiv_gains): New static variable.
13756 (init_costs): Allocate it.
13757 (finish_costs): Free it.
13758 (ira_costs): Call calculate_elim_costs_all_insns.
13759 (find_costs_and_classes): Take estimated elimination costs
13761 (ira_adjust_equiv_reg_cost): New function.
13762 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13763 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13764 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13765 (elim_bb): New static variable.
13766 (reload): Move code out of here into init_eliminable_invariants and
13767 free_reg_equiv. Call them.
13768 (calculate_elim_costs_all_insns): New function.
13769 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13770 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13771 but call note_reg_elim_costly if we turned a valid memory address
13772 into an invalid one.
13773 * Makefile.in (ira-costs.o): Depend on reload.h.
13775 2010-06-04 Julian Brown <julian@codesourcery.com>
13777 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13780 2010-06-04 Richard Guenther <rguenther@suse.de>
13783 * cgraph.h (struct varpool_node): Add lto_file_data field.
13784 * lto-cgraph.c (input_varpool_node): Initialize it.
13786 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13788 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13789 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13790 predicate in "type" attribute calculation.
13791 (*addsi_1_zext): Ditto.
13792 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13793 (*addsi_2_zext): Ditto.
13794 (*add<mode>_3): Ditto.
13795 (*addsi_3_zext): Ditto.
13796 (*add<mode>_5): Ditto.
13798 2010-06-03 Jan Hubicka <jh@suse.cz>
13800 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13802 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13804 2010-06-03 Jan Hubicka <jh@suse.cz>
13806 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13807 micro-optimize the checks when to add new note.
13809 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13811 * final.c (output_asm_insn): Call
13812 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13813 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13814 (output_address): Call targetm.asm_out.print_operand_address.
13816 * target.h (struct gcc_target): Add print_operand,
13817 print_operand_address, and print_operand_punct_valid_p fields.
13818 * targhooks.h (default_print_operand): Declare.
13819 (default_print_operand_address): Declare.
13820 (default_print_operand_punct_valid_p): Declare.
13821 * targhooks.c (default_print_operand): Define.
13822 (default_print_operand_address): Define.
13823 (default_print_operand_punct_valid_p): Define.
13824 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13825 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13827 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13828 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13829 * vmsdbgout.c (addr_const_to_string): Update comment.
13830 * config/i386/i386.c (print_operand): Rename to...
13831 (ix86_print_operand): ...this. Make static.
13832 (print_operand_address): Rename to...
13833 (ix86_print_operand_address): ...this. Make static. Call
13834 ix86_print_operand instead of PRINT_OPERAND.
13835 (ix86_print_operand_punct_valid_p): New function.
13836 (TARGET_PRINT_OPERAND): Define.
13837 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13839 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13840 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13841 (PRINT_OPERAND): Delete.
13842 (PRINT_OPERAND_ADDRESS): Delete.
13843 * config/i386/i386-protos.h (print_operand): Delete prototype.
13844 (print_operand_address): Delete prototype.
13846 2010-06-03 Richard Guenther <rguenther@suse.de>
13848 PR tree-optimization/44403
13849 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13850 Preserve pointer qualifiers.
13851 (vect_create_data_ref_ptr): Likewise.
13853 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13856 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13858 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13860 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13863 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13864 return false if merging the bbs would lead to goto_locus
13865 location being lost from the IL.
13867 2010-06-03 Jan Hubicka <jh@suse.cz>
13868 Jakub Jelinek <jakub@redhat.com>
13870 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13871 set->regs[i] is NULL or has just one entry.
13873 2010-06-03 Jan Hubicka <jh@suse.cz>
13875 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13876 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13878 2010-06-03 Paul Brook <paul@codesourcery.com>
13880 * config/arm/arm.c (FL_TUNE): Define.
13881 (arm_default_cpu, arm_cpu_select): Remove.
13882 (all_cores): Populate core field.
13883 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13884 (arm_find_cpu): New function.
13885 (arm_handle_option): Lookup cpu/architecture names.
13886 (arm_override_options): Cleanup mcpu/march/mtune handling.
13887 (arm_file_start): Ditto.
13889 2010-06-03 Alan Modra <amodra@gmail.com>
13892 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13893 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13894 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13895 (rs6000_emit_load_toc_table): Likewise.
13897 2010-06-02 Jan Hubicka <jh@suse.cz>
13899 * passes.c (init_optimization_passes): Put ipa reference
13900 after ipa pure-const.
13902 2010-06-02 Jan Hubicka <jh@suse.cz>
13904 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13905 calls_read_all and calls_write_all.
13906 (get_reference_optimization_summary): Fix formatting.
13907 (is_proper_for_analysis): Check that decl is not readonly.
13908 (propagate_bits): Check CONST/PURE/noreturn flags.
13909 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13910 (analyze_function): Ignore indirect edges.
13911 (copy_global_bitmap): For all module statics, do nothing.
13912 (generate_summary): Do not print calls_read_all/calls_write_all.
13913 (read_write_all_from_decl): Take node as argument; check
13914 cgraph_node_cannot_return.
13915 (propagate): Reorganize read_all/write_all computation;
13916 check indirect edges; check ecf flags; use all_module_statics
13917 in the results; do not free all_module_statics.
13918 (stream_out_bitmap): Handle all_module_statics.
13919 (ipa_reference_write_optimization_summary): Likewise; use
13920 varpool/cgraph encoders to get boundaries.
13921 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13922 use it when possible.
13924 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13927 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13928 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13930 * doc/extend.texi (powerpc builtins): Document vec_recip,
13931 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13933 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13934 (rs6000_emit_swrsqrt): Ditto.
13935 (rs6000_emit_swdivsf): Delete.
13936 (rs6000_emit_swdivdf): Ditto.
13937 (rs6000_emit_swrsqrtsf): Ditto.
13939 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13940 describe the reciprocal estimate support for each type.
13941 (recip_options): Map -mrecip=<opt> into option bits.
13942 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13943 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13944 reciprocal estimate instructions.
13945 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13946 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13947 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13948 cost information if -mdebug=cost or -mdebug=reg.
13949 (rs6000_override_options): Set -mrecip-precision for power6, and
13950 power7 machines. If -mvsx or -mdfp, enable various options that
13951 came in previous instruction set ISAs, unless the option was
13952 explicitly disabled by the command line option. Parse
13953 -mrecip=<opt> options.
13954 (rs6000_builtin_vectorized_function): Add support for vectorizing
13955 the reciprocal estimate builtins and expansions.
13956 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13957 (bdesc_2arg): Add reciprocal estimate builtins.
13958 (bdesc_1arg): Add reciprocal square root estimate builtins.
13959 (rs6000_expand_builtin): Rewrite to use a switch statement,
13960 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13961 (rs6000_init_builtins): Create declarations for reciprocal
13963 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13964 sized, prefer traditional floating point registers, if integer
13965 vector types, prefer altivec registers. Don't actually look at
13966 the memory address any more.
13967 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13969 (rs6000_load_constant_and_splat): New helper function to load up
13970 the constant for reciprocal estimate instructions.
13971 (rs6000_emit_madd): New helper function for generating
13972 multiply/add type instructions, based on the current switches.
13973 (rs6000_emit_msub): Ditto.
13974 (rs6000_emit_mnsub): Ditto.
13975 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
13976 replace a divide with a reciprocal estimate and fixup, adding
13977 support for machines with high precision and vectors.
13978 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
13979 low precision machines.
13980 (rs6000_emit_swdiv): New common function to be called to replace a
13981 division with reciprocal estimate and fixup.
13982 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
13983 for double and vector types. Add support for high precision machines.
13985 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
13986 the reciprocal estimate instructions can be generated.
13987 (TARGET_FRE): Ditto.
13988 (TARGET_FRSQRTES): Ditto.
13989 (TARGET_FRSQRTE): Ditto.
13990 (RS6000_RECIP_*): New macros for reciprocal estimate support.
13992 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
13993 square root estimate on vectors.
13994 (re<mode>2): New insn for reciprocal division estimate on vectors.
13996 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
13998 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
13999 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14000 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14001 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14002 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14003 (RS6000_BUILTIN_RSQRT): Ditto.
14004 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14005 floating point builtin.
14007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14008 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14009 __RECIP_PRECISION__ based on the command line switches.
14010 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14012 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14013 replacing division instructions with reciprocal estimate and fixup.
14014 (-mrecip=<opt>): New option.
14015 (-mrecip-precision): Ditto.
14017 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14018 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14019 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14022 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14023 (UNSPEC_VREFP): Ditto.
14024 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14025 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14026 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14027 reciprocal estimate instructions to be generated.
14028 (altivec_vrefp): Ditto.
14030 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14032 (rreg): New mode attribute for reciprocal estimate support.
14033 (recip<mode>3): New insn for division using reciprocal estimate
14034 and fixup builtins.
14035 (divide define_split): New define_split to convert floating point
14036 division to use reciprocal estimate if the user used the
14037 appropriate options and the split is run when we can add new
14038 pseudo registers for the fixup.
14039 (rsqrt<mode>2): New insn for reciprocal square root support.
14040 (recipsf3): Move into recip<mode>3.
14042 (fres): Use TARGET_FRES.
14043 (rsqrtsf2): Move into rsqrt<mode>2.
14044 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14045 (copysignsf3): Add support for VSX.
14046 (fred): Use TARGET_FRE.
14048 (rsqrtdf_internal1): New function for frsqrte instruciton.
14050 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14051 (vec_rsqrt): Ditto.
14053 2010-06-03 Richard Guenther <rguenther@suse.de>
14055 PR middle-end/44291
14056 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14057 (set_user_assembler_libfunc): Likewise.
14059 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14061 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14063 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14065 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14066 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14067 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14068 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14069 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14070 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14071 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14072 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14073 * defaults.h: Updated for above mentioned changes.
14075 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14077 * c-common.c: Remove header include of tm_p.h.
14078 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14080 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14082 * tree.h (struct tree_decl_map): New type.
14083 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14084 (tree_decl_map_hash): New prototype.
14085 (debug_expr_for_decl, value_expr_for_decl): Change into
14086 tree_decl_map hashtab from tree_map.
14087 (init_ttree): Adjust initialization.
14088 (tree_decl_map_hash): New function.
14089 (decl_debug_expr_lookup, decl_debug_expr_insert,
14090 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14092 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14094 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14096 * configure: Regenerate.
14097 * config.in: Regenerate.
14099 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14100 (X86_64_EMULATION): Define.
14101 (TARGET_LD_EMULATION): Use them.
14103 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14104 (SPARC64_EMULATION): Define.
14105 (LINK_ARCH_SPEC): Use them.
14107 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14109 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14110 smallest_mode_for_size for computing the precision types of new
14111 graphite IVs. Do not call lang_hooks.types.type_for_size.
14113 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14115 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14117 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14119 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14121 PR middle-end/44363
14122 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14123 return false instead.
14125 2010-06-02 Jan Hubicka <jh@suse.cz>
14127 PR middle-end/44295
14128 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14129 create new cgraph node to check callee.
14131 2010-06-02 Richard Guenther <rguenther@suse.de>
14133 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14135 2010-06-02 Richard Guenther <rguenther@suse.de>
14137 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14138 (lto_wrapper_cleanup): ... this. Do not exit.
14139 (fatal): Adjust. Exit here.
14140 (fatal_perror): Likewise.
14141 (fatal_signal): New function.
14142 (main): Set up signal handlers to cleanup temporary files.
14143 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14145 2010-06-02 Richard Guenther <rguenther@suse.de>
14147 PR tree-optimization/44377
14148 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14150 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14152 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14153 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14154 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14155 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14157 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14159 2010-06-02 Jan Hubicka <jh@suse.cz>
14161 * bitmap.c (bitmap_descriptor): Add search_iter.
14162 (bitmap_find_bit): Increment it.
14163 (print_statistics): Print it.
14165 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14167 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14168 instead of gimple_build_call_vec. Delete unnecessary local variable.
14170 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14172 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14173 change from yesterday.
14175 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14177 * c-ada-spec.c: Clean up redundant includes.
14179 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14181 * gimplify.c: Do not include except.h and optabs.h.
14182 (gimplify_body): Do not initialize RTL profiling.
14183 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14184 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14185 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14186 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14189 * tree-pretty-print.h: Include pretty-print.h.
14190 * gimple-pretty-print.h: Include pretty-print.h.
14192 * tree-pretty-print.c: Do not include diagnostic.h.
14193 * tree-vrp.c: Likewise.
14194 * tree-tailcall.c: Likewise
14195 * tree-scalar-evolution.c: Likewise
14196 * tree-ssa-dse.c: Likewise
14197 * tree-chrec.c: Likewise
14198 * tree-ssa-sccvn.c: Likewise
14199 * tree-ssa-copyrename.c: Likewise
14200 * tree-nomudflap.c: Likewise
14201 * tree-call-cdce.c: Likewise
14202 * tree-stdarg.c: Likewise
14203 * tree-ssa-math-opts.c: Likewise
14204 * tree-nrv.c: Likewise
14205 * tree-ssa-sink.c: Likewise
14206 * tree-browser.c: Likewise
14207 * tree-ssa-loop-ivcanon.c: Likewise
14208 * tree-ssa-loop.c: Likewise
14209 * tree-parloops.c: Likewise
14210 * tree-ssa-address.c: Likewise
14211 * tree-ssa-ifcombine.c: Likewise
14212 * tree-if-conv.c: Likewise
14213 * tree-data-ref.c: Likewise
14214 * tree-affine.c: Likewise
14215 * tree-ssa-phiopt.c: Likewise
14216 * tree-ssa-coalesce.c: Likewise
14217 * tree-ssa-pre.c: Likewise
14218 * tree-ssa-live.c: Likewise
14219 * tree-predcom.c: Likewise
14220 * tree-ssa-forwprop.c: Likewise
14221 * tree-ssa-dce.c: Likewise
14222 * tree-ssa-ter.c: Likewise
14223 * tree-ssa-loop-prefetch.c: Likewise
14224 * tree-optimize.c: Likewise
14225 * tree-ssa-phiprop.c: Likewise
14226 * tree-object-size.c: Likewise
14227 * tree-outof-ssa.c: Likewise
14228 * tree-ssa-structalias.c: Likewise
14229 * tree-switch-conversion.c: Likewise
14230 * tree-ssa-reassoc.c: Likewise
14231 * tree-ssa-operands.c: Likewise
14232 * tree-vectorizer.c: Likewise
14233 * tree-vect-data-refs.c: Likewise
14234 * tree-vect-generic.c: Likewise
14235 * tree-vect-stmts.c: Likewise
14236 * tree-vect-patterns.c: Likewise
14237 * tree-vect-slp.c: Likewise
14238 * tree-vect-loop.c: Likewise
14239 * tree-ssa-loop-ivopts.c: Likewise
14240 * tree-ssa-loop-im.c: Likewise
14241 * tree-ssa-loop-niter.c: Likewise
14242 * tree-ssa-loop-unswitch.c: Likewise
14243 * tree-ssa-loop-manip.c: Likewise
14244 * tree-ssa-loop-ch.c: Likewise
14245 * tree-dump.c: Likewise
14246 * tree-complex.c: Likewise
14248 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14249 * tree-ssa-uninit.c: Likewise
14250 * tree-ssa-threadupdate.c: Likewise
14251 * tree-ssa-uncprop.c: Likewise
14252 * tree-ssa-ccp.c: Likewise
14253 * tree-ssa-dom.c: Likewise
14254 * tree-ssa-propagate.c: Likewise
14255 * tree-ssa-alias.c: Likewise
14256 * tree-dfa.c: Likewise
14257 * tree-cfgcleanup.c: Likewise
14258 * tree-sra.c: Likewise
14259 * tree-ssa-copy.c: Likewise
14260 * tree-ssa.c: Likewise
14261 * tree-profile.c: Likewise
14262 * tree-cfg.c: Likewise
14263 * tree-ssa-threadedge.c: Likewise
14264 * tree-vect-loop-manip.c: Likewise
14266 * tree-inline.c: Do not include diagnostic.h and expr.h.
14268 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14270 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14271 * tree-loop-distribution.c: Likewise.
14273 2010-06-01 Jan Hubicka <jh@suse.cz>
14275 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14277 2010-06-01 Jan Hubicka <jh@suse.cz>
14279 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14280 remove return value.
14281 (split_bbs_on_noreturn_calls) .... here.
14282 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14283 * tree-flow.h (fixup_noreturn_call): New.
14285 2010-06-01 Jan Hubicka <jh@suse.cz>
14287 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14289 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14291 * tree.h (build_nt_call_list): Delete.
14292 * tree.c (build_nt_call_list): Delete.
14294 2010-06-01 Jan Hubicka <jh@suse.cz>
14296 * fwprop.c: Make emit-rtl.h include last.
14297 * rtlanal.c: Include emit-rtl.h.
14298 * genautomata.c: Output emit-rtl include into insn-automata.c
14299 * df-scan.c: Include emit-rtl.h.
14300 * haifa-sched.c: Indlude emit-rtl.h.
14301 * mode-switching.c: Indlude emit-rtl.h.
14302 * graph.c: Indlude emit-rtl.h.
14303 * sel-sched.c: Include emit-rtl.h.
14304 * sel-sched-ir.c: Include emit-rtl.h.
14305 * ira-build.c: Include emit-rtl.h.
14306 * emit-rtl.c (first_insn, last_insn): Remove defines.
14307 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14308 Move to emit-rtl.h.
14309 (set_new_first_and_last_insn, get_last_insn_anywhere,
14310 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14311 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14312 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14313 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14314 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14315 Use accessor functions.
14316 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14317 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14318 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14319 mem_expr_equal_p): Move here from rtl.h.
14320 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14321 Move here from emit-rtl.c; make inline.
14322 * cfglayout.h: Include emit-rtl.h.
14323 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14324 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14325 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14326 mem_expr_equal_p, get_insns, set_first-insn,
14327 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14328 * reg-stack.c: Include emit-rtl.h.
14331 2010-06-01 Jan Hubicka <jh@suse.cz>
14333 * cgraph.h (tree_function_versioning): Update prototype.
14334 (cgraph_function_versioning): Update prototype.
14335 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14337 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14338 (cgraph_materialize_clone, save_inline_function_body): Update use of
14339 tree_function_versioning.
14340 * tree-inline.c (copy_bb): Look for previous copied block to link
14341 after; fix debug output.
14342 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14343 (copy_body): Likewise.
14344 (expand_call_inline): Update use of copy_body.
14345 (tree_function_versioning): Update use of copy body; accept
14346 blocks_to_copy and new_entry.
14348 2010-06-01 Jan Hubicka <jh@suse.cz>
14350 * gegenrtl.c: Remove unnecesary prototypes.
14352 (gendef): Produce static inline.
14354 (main): Do not decode parameters; generate header only.
14355 * Makefile.in (genrtl.c): Remove.
14357 2010-06-01 Jan Hubicka <jh@suse.cz>
14359 * tree-switch-conversion.c (build_one_array): Make it readonly.
14361 2010-06-01 Richard Guenther <rguenther@suse.de>
14363 * optabs.c (init_optabs): Guard all accesses to reinit.
14364 * ipa-pure-const.c (propagate): Fix another typo.
14365 * opts.c (common_handle_option): Split assignment to bool.
14366 * c-opts.c (c_common_handle_option): Likewise.
14368 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14369 Matthew Gingell <gingell@adacore.com>
14371 * doc/invoke.texi: Mention -fdump-ada-spec.
14372 * tree-dump.c (dump_files): Add ada-spec.
14373 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14374 * tree-pass.h (tree_dump_index): Add TDI_ada.
14375 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14376 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14377 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14378 * c-decl.c: Include c-ada-spec.h.
14379 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14381 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14382 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14383 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14384 * c-ada-spec.h, c-ada-spec.c: New files.
14386 2010-06-01 Richard Guenther <rguenther@suse.de>
14389 * ipa-pure-const.c (get_function_state): Hand back varying state
14390 if we do not have one.
14391 (has_function_state): New function.
14392 (duplicate_node_data): Adjust.
14393 (remove_node_data): Likewise.
14394 (pure_const_write_summary): Likewise.
14395 (propagate): Likewise. Fix typo.
14397 2010-06-01 Jan Hubicka <jh@suse.cz>
14399 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14400 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14401 (execute_all_ipa_transforms): Do not play with the states.
14403 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14405 * config/arm/t-linux-androideabi: New.
14406 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14408 2010-06-01 Jan Hubicka <jh@suse.cz>
14410 * tree-inline.c (estimate_num_insns): For stdarg functions look
14411 into call statement to count cost of argument passing.
14413 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14415 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14416 argument for fprintf.
14417 (ix86_output_addr_diff_elt): Likewise.
14418 (x86_function_profiler): Likewise.
14419 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14420 (LPREFIX): Likewise.
14421 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14423 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14426 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14427 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14428 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14429 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14430 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14431 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14432 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14433 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14436 2010-05-31 Jan Hubicka <jh@suse.cz>
14438 * tree.h (tree_range_check_failed): Declare noreturn.
14440 2010-05-31 Jan Hubicka <jh@suse.cz>
14442 * gimple.c (gimple_call_builtin_p): New function.
14443 * gimple.h (gimple_call_builtin_p): Declare.
14444 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14446 (execute_warn_function_return): BUILT_IN_RETURN is return.
14447 (split_critical_edges): Return edges are not critical.
14448 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14449 (gimple_verify_flow_info): Handle built_in_return.
14450 (execute_warn_function_return): Handle built_in_return.
14451 * ipa-pure-const.c (check_call): Ignore builtin_return.
14453 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14455 PR middle-end/44337
14456 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14457 array accesses with non-MEM.
14459 PR tree-optimization/44182
14460 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14461 newly needs to end a bb is followed by debug stmts, instead return
14462 true from the function at the end.
14463 (maybe_move_debug_stmts_to_successors): New function.
14464 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14466 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14469 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14471 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14473 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14474 for nested functions in non-optimized compilation.
14476 2010-05-31 Richard Guenther <rguenther@suse.de>
14478 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14480 2010-05-30 Jan Hubicka <jh@suse.cz>
14482 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14484 2010-05-30 Richard Guenther <rguenther@suse.de>
14487 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14488 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14491 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14493 * config/darwin.c (output_objc_section_asm_op): Add comment.
14494 (name_needs_quotes): Add '_' to list of valid comment chars.
14495 (machopic_output_function_base_name): Remove unneeded quotes.
14496 (darwin_encode_section_info): Adjust asm whitespace.
14497 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14498 (ASM_OUTPUT_LOCAL): Ditto.
14499 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14500 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14501 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14503 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14505 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14506 RS6000_OUTPUT_BASENAME unconditionally.
14507 (rs6000_output_function_epilogue): Likewise.
14509 2010-05-30 Jan Hubicka <jh@suse.cz>
14511 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14514 2010-05-30 Richard Guenther <rguenther@suse.de>
14516 * tree-cfg.c (verify_gimple_assign_single): Implement
14517 verification for COND_EXPR rhs.
14519 2010-05-30 Jan Hubicka <jh@suse.cz>
14521 * cgraph.h (cgraph_dump_file): Declare.
14522 * cgraphunit.c (cgraph_dump_file): Export.
14523 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14525 2010-05-30 Jan Hubicka <jh@suse.cz>
14527 * dwarf2out.c (reference_to_unused,
14528 premark_types_used_by_global_vars_helper): Avoid creation of new
14531 2010-05-30 Jan Hubicka <jh@suse.cz>
14533 * cgraph.h (cgraph_node_cannot_return,
14534 cgraph_edge_cannot_lead_to_return): New functions.
14535 * cgraph.c (cgraph_node_cannot_return,
14536 cgraph_edge_cannot_lead_to_return): Use them.
14537 * ipa-pure-const.c (pure_const_names): New static var.
14538 (check_call): Handle calls not leading to return.
14539 (pure_const_read_summary): Dump info read.
14540 (propagate): Dump info about propagation process; ignore side effects
14541 of functions not leading to exit; fix handling of pure functions.
14543 2010-05-30 Jan Hubicka <jh@suse.cz>
14545 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14546 for tail call epilogues.
14548 2010-05-30 Jan Hubicka <jh@suse.cz>
14550 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14551 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14554 2010-05-29 Jan Hubicka <jh@suse.cz>
14556 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14557 node; remove references in node we no longer keep in cgrpah but need
14560 2010-05-29 Jan Hubicka <jh@suse.cz>
14562 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14564 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14567 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14569 2010-05-29 Jan Hubicka <jh@suse.cz>
14571 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14572 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14573 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14574 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14575 debug_names_replaced_by, debug_update_ssa): Likewise.
14576 * sbitmap.c (debug_sbitmap): Likewise.
14577 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14578 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14579 debug_tree_chain): Likewise.
14580 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14581 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14582 * optabs.c (debug_optab_libfuncs): Likewise.
14583 (verify_loop_closed_ssa): Likewise.
14584 * value-prof.c (verify_histograms): Likewise.
14585 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14586 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14587 * cfghooks.c (verify_flow_info): Likewise.
14588 * fold-const.c (debug_fold_checksum): Likewise.
14589 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14590 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14592 * omega.c (debug_omega_problem): Likewise.
14593 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14594 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14595 * dominance.c (verify_dominators, debug_dominance_info,
14596 debug_dominance_tree): Likewise.
14597 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14598 * df_regno_debug, df_ref_debug,
14599 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14600 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14601 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14602 * sel-sched.c (debug_state): Likewise.
14603 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14605 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14606 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14607 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14608 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14610 * c-pretty-print.c (debug_c_tree): Likewise.
14611 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14612 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14613 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14614 * ebitmap.c (debug_ebitmap): Likewise.
14615 * function.c (debug_find_var_in_block_tree): Likewise.
14616 * print-rtl.c (debug_rtx): Likewise.
14617 (debug_rtx_count): Likewise.
14618 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14619 * stor-layout.c (debug_rli): Likewise.
14620 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14621 * tree-data-ref.c (debug_data_references,
14622 debug_data_dependence_relations, debug_data_reference,
14623 debug_data_dependence_relation, debug_rdg_vertex,
14624 debug_rdg_component, debug_rdg): Likewise.
14625 * tree-affine.c (debug_aff): Likewise.
14626 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14628 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14629 * emit-rtl.c (verify_rtl_sharing): Likewise.
14630 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14631 debug_value_expressions): Likewise.
14632 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14633 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14634 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14635 * cfglayout.c (verify_insn_chain): Likewise.
14636 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14637 debug_clast_stmt, debug_generated_program): Likewise.
14638 * ggc-page.c (debug_print_page_list): Likewise.
14639 * tree-ssa-ter.c (debug_ter): Likewise.
14640 * graphite-dependences.c (debug_pddr): Likewise.
14641 * sched-deps.c (debug_ds): Likewise.
14642 * tree-ssa.c (verify_ssa): Likewise.
14643 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14644 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14645 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14646 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14647 * tree-inline.c (debug_find_tree): Likewise.
14648 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14649 debug_ppl_powerset_matrix): Likewise.
14650 * var-tracking.c (debug_dv): Likewise.
14651 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14652 * cfgloop.c (verify_loop_structure): Likewise.
14653 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14654 * c-common.c (verify_sequence_points): Likewise.
14655 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14656 debug_candidates, debug_rgn_dependencies): Likewise.
14657 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14658 * debug_constraint_graph, debug_solution_for_var,
14659 debug_sa_points_to_info): Likewise.
14660 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14662 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14663 debug_loops, debug_loop, debug_loop_num): Likewise.
14664 * passes.c (debug_pass): Likewise.
14665 (dump_properties): Likewise; add cfglayout property.
14666 (debug_properties): Likewise.
14667 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14668 * varpool.c (debug_varpool): Likewise.
14669 * regcprop.c (debug_value_data): Likewise.
14670 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14671 debug_immediate_uses_for): Likewise.
14673 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14676 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14677 Filter out insn-flags.h.
14679 2010-05-29 Jan Hubicka <jh@suse.cz>
14681 * cgraph.h (struct varpool_node_set_def,
14682 struct cgraph_node_set_def): Remove unused AUX pointer.
14683 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14686 2010-05-29 Jan Hubicka <jh@suse.cz>
14688 PR middle-end/44324
14689 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14691 2010-05-29 Richard Guenther <rguenther@suse.de>
14693 * lto-streamer.c (cached_bp): New global variable.
14694 (bitpack_create): Return the cached bitpack, if available.
14695 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14696 (bp_pack_value): Remove redundant asserts.
14698 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14700 PR middle-end/44306
14701 * tree-if-conv.c (is_true_predicate): New.
14702 (is_predicated): Use is_true_predicate.
14703 (add_to_predicate_list): Same. Do not use unshare_expr.
14704 (add_to_dst_predicate_list): Same.
14706 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14708 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14710 (predicate_bbs): Same.
14711 (clean_predicate_lists): Same.
14712 (find_phi_replacement_condition): Do not AND the predicate from
14715 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14718 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14720 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14723 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14724 (negdf2): Adjust expander pattern and use negdf2_slow.
14725 (negsf2): Likewise.
14727 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14729 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14731 * df.h (struct df_base_ref): Move regno field up.
14732 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14733 * expr.h (struct separate_ops): Move location field up.
14734 * optabs.h (struct optab_d): Move libcall_basename field down.
14735 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14736 * config/i386/i386.h (struct machine_function): Convert call_abi field
14737 into a bitfield. Move cfa field to the end of the structure.
14739 2010-05-29 Jan Hubicka <jh@suse.cz>
14741 * varpool.c (varpool_get_node): Fix lookup.
14743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14745 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14746 RTL specific prototypes with #ifdef RTX_CODE.
14747 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14748 * config/spu/t-spu-elf: Fix dependencies.
14750 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14752 2010-05-29 Mike Stump <mikestump@comcast.net>
14755 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14756 TM_H when building to avoid dependency loops.
14758 2010-05-29 Jan Hubicka <jh@suse.cz>
14760 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14761 refs and body; not the whole node for masters of materialized clones.
14763 2010-05-29 Mike Stump <mikestump@comcast.net>
14765 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14767 2010-05-29 Jan Hubicka <jh@suse.cz>
14769 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14770 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14771 use of clone_function_name.
14772 * cgraph.h (cgraph_create_virtual_clone,
14773 cgraph_function_versioning): update prototypes.
14774 (clone_function_name): Declare.
14775 * ipa-cp.c (ipcp_insert_stage): Update call of
14776 cgraph_create_virtual_clone.
14777 * omp-low.c (create_omp_child_function_name): Use
14778 cgraph_create_virtual_clone.
14779 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14780 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14781 and make decl local.
14783 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14785 * vec.h: Include statistics.h
14786 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14789 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14791 * c-lex.c: Do not include c-tree.h.
14792 * c-pretty-print.c: Likewise.
14793 * c-opts.c: Likewise.
14794 * c-gimplify.c: Likewise.
14795 * c-common.c: Likewise.
14796 * c-dump.c: Likewise. Include c-common.h.
14798 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14800 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14801 before including diagnostic-core.h.
14802 (c_cpp_error): New prototype moved from c-tree.h.
14803 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14804 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14805 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14806 (c_cpp_error): Prototype moved to c-common.h.
14807 * Makefile.in: Update dependency for C_COMMON_H.
14809 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14811 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14812 * c-common.c (c_register_addr_space): Remove here.
14813 * c-decl.c (c_register_addr_space): Re-add here.
14815 2010-05-28 Mike Stump <mikestump@comcast.net>
14817 * config/darwin-c.c: Remove c-tree.h include.
14819 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14821 * gcc.c: Include diagnostic.h.
14822 (error_count): Remove. All users changed to use errorcount.
14823 (programname): Remove. All users changed to use progname.
14824 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14826 (execute): Don't include "Internal error" and bug reporting
14827 information in argument of internal_error call.
14828 (process_command): Don't increment error_count after calling
14830 (input_filename): Rename to gcc_input_filename. All users
14832 (main): Call diagnostic_initialize. Register delete_temp_files
14833 with atexit. Use seen_error to test for errors.
14834 * gcc.h: Include diagnostic-core.h.
14835 (fatal_error, error, warning): Remove.
14836 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14837 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14838 (gcc.o): Update dependencies.
14840 2010-05-28 Jeff Law <law@redhat.com>
14842 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14844 * ira.h (ira_bad_reload_regno): Declare
14845 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14847 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14848 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14849 (allocno_reload_assign): Likewise.
14851 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14853 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14856 2010-05-28 Richard Guenther <rguenther@suse.de>
14859 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14860 Stream fixed-point constants mode.
14861 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14862 and TYPE_PRECISION.
14863 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14864 Stream fixed-point constants mode.
14865 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14866 and TYPE_PRECISION.
14868 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14870 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14871 only place it was called from.
14872 (number_of_latch_executions): Do not return chrec_dont_know when the
14873 may_be_zero is a runtime condition: instead, return a COND_EXPR
14874 including the may_be_zero condition.
14875 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14877 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14880 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14882 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14883 generate COND_EXPRs for degenerate_phi_result.
14885 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14887 PR middle-end/44293
14888 * tree-if-conv.c (if_convertible_loop_p): Check the
14889 if-convertibility of phi nodes in non predicated BBs.
14891 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14893 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14895 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14898 * gcc.c (inform, warning, inform): New functions.
14899 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14900 gmsgid. All callers changed.
14901 (notice): Rename to fnotice; add parameter fp. All callers changed.
14902 (fatal_error): Rename to fatal_signal. All users changed.
14903 (fatal): Rename to fatal_error; change cmsgid parameter to
14904 gmsgid. All callers changed.
14905 (process_command): Use warning instead of error for warnings.
14906 (end_going_arg): Don't use _() around argument of error.
14907 (do_spec_1): Use inform for message from %n specs. Use warning
14908 instead of error for warnings.
14909 (main): Use inform for comparison messages. Use warning for
14910 message about unused linker input.
14911 (error): Increment error_count. Print "error: ".
14912 * gcc.h (fatal): Change to fatal_error.
14913 (warning): Declare.
14914 * config/darwin-driver.c (darwin_default_min_version): Use warning
14915 instead of fprintf for warnings.
14916 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14918 2010-05-28 Julian Brown <julian@codesourcery.com>
14920 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14921 (*thumb2_addsi3_compare0_scratch): New.
14922 * config/arm/constraints.md (Pv): New.
14923 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14925 (*addsi3_compare0_scratch): Likewise.
14927 2010-05-28 Jan Hubicka <jh@suse.cz>
14929 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14931 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14932 only on local statics.
14934 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14936 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14938 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14941 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14942 (OPTION_GLIBC): Define.
14944 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14947 * dwarf2out.c (double_int_type_size_in_bits): New function.
14948 (round_up_to_align): Change first argument and return value to
14950 (field_byte_offset): Work internally on double_ints.
14953 * builtins.c (expand_movstr): Use a temporary pseudo instead
14954 of target even when target is not NULL and not const0_rtx, but
14955 fails movstr predicate.
14956 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14958 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14960 * final.c (rest_of_clean_state): Use %m in errors instead of
14962 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14963 instead of strerror.
14964 * toplev.c (process_options): Use %m in errors instead of strerror
14966 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14969 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14971 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
14972 (ix86_canonical_va_list_type): Make static. Add declaration.
14973 (ix86_enum_va_list): Make static. Reindent.
14974 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
14975 (ix86_canonical_va_list_type): Ditto.
14976 (ix86_enum_va_list): Ditto.
14978 2010-05-28 Richard Guenther <rguenther@suse.de>
14980 * lto-wrapper.c (run_gcc): With -save-temps generate a
14981 user-visible ltrans filename. Fixup ltrans unit numbering.
14983 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
14985 * c-common.c (c_common_nodes_and_builtins): Replace use
14986 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
14987 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
14988 to ix86_enum_va_list.
14989 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
14990 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
14991 (TARGET_ENUM_VA_LIST_P): Add hook description.
14992 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
14993 * target.h (gcc_target): Add enum_va_list hook.
14996 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
14997 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
14998 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15000 2010-05-28 Alan Modra <amodra@gmail.com>
15003 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15004 emit_library_call machinery to set up __tls_get_addr calls.
15006 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15008 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15010 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15012 Revert fix for PR c++/44188
15013 * c-common.c (is_typedef_decl): Revert the moving of this
15015 * tree.c (is_typedef_decl): ... here.
15016 (typdef_variant_p): Revert the moving of this definition
15017 here from cp/tree.c.
15018 * c-common.h (is_typedef_decl): Revert the moving of this
15020 * tree.h (is_typedef_decl): ... here.
15021 (typedef_variant_p): Revert the moving of this declaration here
15023 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15024 (gen_tagged_type_die): Revert the splitting out of ...
15025 (gen_type_die_with_usage): ... this function. Revert the anonymous
15026 tagged type handling.
15027 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15028 typedefs naming anonymous tagged types.
15030 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15032 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15034 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15036 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15037 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15039 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15041 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15042 XER_REGS to CA_REGS throughout.
15043 * config/rs6000/rs6000.h: Same.
15044 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15045 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15046 that mode_iterator "P" is the size for arithmetic carries as well.
15047 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15049 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15052 * combine.c (struct rtx_subst_pair): Define unconditionally.
15053 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15054 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15055 Call make_compound_operation on pair->to.
15056 (propagate_for_debug): Don't call make_compound_operation here.
15057 Always use simplify_replace_fn_rtx.
15059 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15061 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15062 * config/xtensa/xtensa.c (override_options): Check
15063 TARGET_FORCE_NO_PIC and set flag_pic.
15064 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15066 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15069 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15070 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15072 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15074 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15076 * diagnostic.c: Don't include toplev.h.
15077 (progname): Define. Moved from toplev.c.
15078 (seen_error): New function.
15079 * diagnostic.h: Include diagnostic-core.h.
15080 (diagnostic_t, emit_diagnostic): Don't declare here.
15081 * toplev.c (progname): Move to toplev.c.
15082 (emit_debug_global_declarations, compile_file, finalize,
15083 do_compile, toplev_main): Use seen_error.
15084 * toplev.h: Include diagnostic-core.h.
15085 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15086 internal_error, warning, warning_at, error, error_n, error_at,
15087 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15088 verbatim, fnotice, progname): Move to diagnostic-core.h.
15089 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15090 (expand_builtin_expect): Use seen_error.
15091 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15092 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15093 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15094 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15095 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15096 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15097 errorcount for errors.
15098 * c-opts.c (c_common_finish): Use seen_error.
15099 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15100 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15101 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15102 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15103 (get_coverage_counts): Use seen_error.
15104 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15105 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15106 gimplify_body): Use seen_error.
15107 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15108 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15109 * ipa-reference.c (gate_reference): Use seen_error.
15110 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15111 * lambda-code.c: Include diagnostic-core.h instead of
15113 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15114 * lto-compress.c: Include diagnostic-core.h instead of
15116 * lto-section-in.c: Include diagnostic-core.h instead of
15118 * lto-streamer-out.c: Include diagnostic-core.h instead of
15120 * lto-streamer.c: Include diagnostic-core.h instead of
15122 (gate_lto_out): Use seen_error.
15123 * matrix-reorg.c: Include diagnostic-core.h instead of
15125 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15126 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15127 (gate_expand_omp, lower_omp_1): Use seen_error.
15128 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15129 (rest_of_decl_compilation, rest_of_type_compilation,
15130 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15131 * tree-cfg.c (label_to_block_fn): Use seen_error.
15132 * tree-inline.c (optimize_inline_calls): Use seen_error.
15133 * tree-mudflap.c (mudflap_finish_file): Use
15135 * tree-optimize.c (gate_all_optimizations,
15136 gate_all_early_local_passes, gate_all_early_optimizations): Use
15138 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15139 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15140 (varpool_remove_unreferenced_decls,
15141 varpool_assemble_pending_decls): Use seen_error.
15142 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15143 (TOPLEV_H, DIAGNOSTIC_H): Update.
15144 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15145 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15146 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15147 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15148 coverage.o, lambda-code.o): Update dependencies.
15150 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15153 * c-common.c (is_typedef_decl): Move this definition ...
15154 * tree.c (is_typedef_decl): ... here.
15155 (typdef_variant_p): Move definition here from cp/tree.c.
15156 * c-common.h (is_typedef_decl): Move this declaration ...
15157 * tree.h (is_typedef_decl): ... here.
15158 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15159 * dwarf2out.c (is_naming_typedef_decl): New function.
15160 (gen_tagged_type_die): Split out of ...
15161 (gen_type_die_with_usage): ... this function. When an anonymous
15162 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15163 is emitted for the typedef.
15164 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15165 anonymous tagged types.
15167 2010-05-27 Jason Merrill <jason@redhat.com>
15169 * print-tree.c (debug_vec_tree): New fn.
15170 (print_vec_tree): New fn.
15171 * tree.h: Declare them.
15172 * gdbinit.in (pvt): New command.
15174 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15176 * gdbinit.in (pdd): New command.
15178 2010-05-27 Jan Hubicka <jh@suse.cz>
15180 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15181 (update_caller_keys): Return early if there are no callers;
15182 only update fibheap when decresing the key.
15183 (update_callee_keys): Avoid recursion.
15184 (decide_inlining_of_small_functions): When badness does not match;
15185 re-insert into fibheap.
15187 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15189 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15190 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15191 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15192 (ALL_HOST_OBJS): Now a union of the above two.
15193 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15194 all files in ALL_HOST_FRONTEND_OBJS.
15195 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15197 * c-common.c: Pretend to be a backend file by undefining
15198 IN_GCC_FRONTEND (still need rtl.h here).
15200 2010-05-27 Jan Hubicka <jh@suse.cz>
15202 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15203 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15205 2010-05-27 Jan Hubicka <jh@suse.cz>
15207 * sched-ebb.c: Rename struct deps to struct deps_desc.
15209 * sel-sched-ir.c: Likewise.
15210 * sched-deps.c: Likewise.
15211 * sched-int.h: Likewise.
15212 * sched-rgn.c: Likewise.
15214 2010-05-27 Jon Beniston <jon@beniston.com>
15217 * config/lm32/lm32.h: Remove definition of
15218 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15220 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15223 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15225 2010-05-27 Richard Guenther <rguenther@suse.de>
15227 PR tree-optimization/44284
15228 * tree-vect-stmts.c (vectorizable_assignment): Handle
15229 sign-changing conversions as simple copy.
15231 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15233 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15235 (__gthread_active_p): Check for pthread_create if compiling against
15238 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15240 Support compilation for Android platform. Reimplement -mandroid.
15242 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15243 (*android*): Set ANDROID_DEFAULT.
15244 (arm*-*-linux*): Include linux-android.h.
15245 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15246 * config/arm/eabi.h: Remove, move Android-specific parts ...
15247 * config/linux-android.h: ... here. New file.
15248 * config/arm/eabi.opt: Rename to ...
15249 * config/linux-android.opt: ... this.
15250 (mandroid): Allow -mno-android option. Initialize based on
15252 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15253 Move logic to corresponding LINUX_TARGET_* macros.
15254 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15255 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15256 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15257 Android definitions.
15258 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15259 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15262 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15264 Add support for Bionic C library
15266 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15268 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15269 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15271 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15272 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15273 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15274 to support multiple C libraries. Handle Bionic.
15275 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15276 (BIONIC_DYNAMIC_LINKER64): Define.
15277 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15279 (TARGET_HAS_SINCOS): Enable for Bionic.
15281 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15282 the last option specified on command line take effect.
15283 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15285 (mglibc, muclibc): Update.
15287 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15288 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15291 * doc/invoke.texi (-mglibc, -muclibc): Update.
15292 (-mbionic): Document.
15294 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15296 * c-common.h (c_register_addr_space): Add prototype.
15297 (ADDR_SPACE_KEYWORD): Remove.
15298 * c-common.c (c_register_addr_space): New function.
15299 (c_addr_space_name): Reimplement.
15300 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15302 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15303 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15305 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15306 Remove TARGET_ADDR_SPACE_KEYWORDS.
15308 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15310 * input.c: New file.
15311 * input.h (main_input_filename): Move declaration to toplev.h.
15312 * toplev.c (input_location, line_table): Move to input.c
15313 * toplev.h (main_input_filename): Move declaration from input.h.
15314 * tree.c (expand_location): Move to input.c.
15315 * Makefile.in (OBJS-common): Add input.o.
15316 (input.o): Add dependencies.
15318 2010-05-27 Richard Guenther <rguenther@suse.de>
15320 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15321 for non-existant files.
15322 (fork_execute): Mark args_name file as deleted.
15324 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15327 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15328 (narrow_signed_type): Likewise.
15330 2010-05-26 Jan Hubicka <jh@suse.cz>
15332 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15333 edge only when checking is enabled; check using former_clone_of;
15334 check inline clones too.
15335 (cgraph_materialize_clone): Record former_clone_of pointer.
15336 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15337 combining redirections; dump args_to_skip bitmap
15338 (cgraph_materialize_all_clones): Do no redirection here.
15339 * ipa-inline.c (inline_transform): Do redirection here.
15340 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15343 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15345 * config/avr/avr-c.c: Do not include regs.h.
15346 Include cpplib.h for cpp_define and tree.h for c-common.h.
15347 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15348 * config/avr/t-avr: Fix dependencies for avr-c.o.
15350 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15352 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15353 string instead of SYMBOL_REF rtx.
15354 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15355 * libfuncs.h: ...to here. Adjust for explow.c change.
15357 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15359 * pretty-print.c: Don't include ggc.h.
15360 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15361 (identifier_to_locale): Use them for allocation.
15362 * pretty-print.h (identifier_to_locale_alloc,
15363 identifier_to_locale_free): Declare.
15364 * toplev.c (alloc_for_identifier_to_locale): New.
15365 (general_init): Set identifier_to_locale_alloc and
15366 identifier_to_locale_free.
15367 * Makefile.in (pretty-print.o): Update dependencies.
15369 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15371 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15372 pointer types if they have different alignment or mode.
15374 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15376 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15377 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15378 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15379 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15380 sparc_function_value_regno_p): New functions.
15381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15383 (function_value): Rename to...
15384 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15385 argument to 'outgoing'.
15386 (function_arg_record_value, function_arg_union_value,
15387 function_arg_vector_value): Update comment.
15389 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15391 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15392 (fde_needed_for_eh_p): New predicate.
15393 (output_call_frame_info): Use it throughout to decide whether FDEs
15394 are needed for EH purpose.
15395 (dwarf2out_begin_prologue): Reorder assignments.
15397 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15399 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15400 special case loop->header.
15401 (is_predicated): New.
15402 (if_convertible_loop_p): Call it.
15404 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15406 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15407 iterator in parameter. Do not generate code during the analysis.
15408 (tree_if_convert_cond_stmt): Removed.
15409 (tree_if_convert_stmt): Removed.
15410 (predicate_bbs): New.
15411 (if_convertible_loop_p): Call predicate_bbs.
15412 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15413 now contains all the analysis part.
15415 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15417 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15418 statements in the analysis part.
15419 (tree_if_convert_stmt): Update comment.
15420 (remove_conditions_and_labels): New.
15421 (combine_blocks): Call remove_conditions_and_labels.
15422 (tree_if_conversion): Update comment.
15424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15426 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15427 than 2 predecessors or more than 2 successors.
15429 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15431 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15432 of loops in which the data dependence analysis fails.
15434 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15436 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15437 CDI_POST_DOMINATORS.
15438 (tree_if_conversion): Same.
15440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15442 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15446 * tree-if-conv.c: Update copyright years. Fix comments.
15449 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15451 * builtin-types.def (BT_INT128): New primitive type.
15452 (BT_UINT128): Likewise.
15453 * c-common.c (c_common_r): Add __int128 keyword.
15454 (c_common_type_for_size): Handle __int128.
15455 (c_common_type_for_mode): Likewise.
15456 (c_common_signed_or_unsigned_type): Likewise.
15457 (c_common_nodes_and_builtins): Add builtin type
15458 if target supports 128-bit integer scalar.
15459 * c-common.h (enum rid): Add RID_INT128.
15460 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15461 if target supports 128-bit integer scalar.
15462 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15463 (finish_declspecs): Likewise.
15464 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15465 (c_token_starts_declspecs): Likewise.
15466 (c_parser_declspecs): Likewise.
15467 (c_parser_attributes): Likewise.
15468 (c_parser_objc_selector): Likewise.
15469 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15470 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15471 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15472 * tree.c (make_or_reuse_type): Likewise.
15473 (make_unsigned_type): Likewise.
15474 (build_common_tree_nodes_2): Likewise.
15475 * tree.h (enum integer_type_kind): Add itk_int128 and
15476 itk_unsigned_int128.
15477 (int128_integer_type_node): New define.
15478 (int128_unsigned_type_node): New define.
15479 * doc/extend.texi: Add documentation about __int128 type.
15481 2010-05-26 Richard Guenther <rguenther@suse.de>
15483 * tree-ssa-sccvn.c (copy_nary): Adjust.
15484 (copy_phis): Rename to ...
15485 (copy_phi): ... this. Adjust.
15486 (copy_references): Rename to ...
15487 (copy_reference): ... this. Adjust.
15488 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15489 result into the valid table.
15491 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15493 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15494 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15496 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15498 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15500 2010-05-26 Richard Guenther <rguenther@suse.de>
15502 * opts.c (common_handle_option): Handle OPT_Ofast.
15504 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15506 * diagnostic.c: Don't include opts.h.
15507 (permissive_error_option): Define.
15508 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15509 for classify_diagnostic. Don't use memset for
15510 classify_diagnostic. Initialize new and recently added fields.
15511 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15513 (diagnostic_report_diagnostic): Pass context parameter to
15514 diagnostic_report_warnings_p. Use option_enabled and option_name
15515 hooks from context.
15516 (emit_diagnostic): Use permissive_error_option.
15517 (permerror): Likewise.
15518 * diagnostic.h: Don't include options.h.
15519 (struct diagnostic_context): Add n_opts, opt_permissive,
15520 inhibit_warnings, warn_system_headers, option_enabled and
15521 option_name fields. Change classify_diagnostic to a pointer.
15522 * opts-diagnostic.h: New file.
15523 * opts.c: Include opts-diagnostic.h.
15524 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15525 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15526 (option_name): New function.
15527 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15528 (c_common_handle_option): Set global_dc->permissive for
15530 * c-common.c (c_cpp_error): Save and restore
15531 global_dc->warn_system_headers, not variable warn_system_headers.
15532 * toplev.c: Include opts-diagnostic.h.
15533 (general_init): Update call to diagnostic_initialize. Set
15534 global_dc->show_column, global_dc->option_enabled and
15535 global_dc->option_name.
15536 (process_options): Don't set global_dc fields here.
15537 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15538 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15540 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15542 * config/picochip/picochip.md (movsi): Split a movsi from a
15543 const after reload.
15545 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15547 * ggc-zone.c: Update copyright year.
15548 (poison_region): Mark memory for Valgrind as undefined before
15549 memset () call and inaccessible afterwards.
15550 (ggc_pch_total_size): Change type of i to int.
15552 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15554 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15558 * ggc-common.c: Update copyright year.
15559 (ggc_rlimit_bound): Remove prototype. Compile only if
15560 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15561 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15562 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15563 (ggc_min_heapsize_heuristic): Likewise.
15565 2010-05-26 Richard Guenther <rguenther@suse.de>
15567 PR rtl-optimization/44164
15568 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15569 no-common access-path disambiguation.
15570 (indirect_ref_may_alias_decl_p): Adjust.
15571 (indirect_refs_may_alias_p): Likewise.
15572 (refs_may_alias_p_1): Likewise.
15574 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15576 * c-typeck.c: Do not include expr.h.
15578 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15580 * rtl.h (decl_default_tls_model): Move prototype from here...
15581 * output.h: ...to here.
15582 * c-decl.c: Do not include rtl.h.
15583 * c-pragma.c: Likewise.
15584 * c-parser.c: Likewise.
15585 * c-gimplify.c: Likewise. And also not hard-reg-set.
15586 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15587 FIXME note for it. Add a FIXME note for expr.h.
15588 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15589 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15592 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15595 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15596 or total_size is larger than red zone size for non-V4 ABI, emit a
15597 stack_tie resp. frame_tie insn before stack pointer restore.
15598 * config/rs6000/rs6000.md (frame_tie): New insn.
15600 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15602 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15603 * lto-streamer-in.c (input_function): Stream it in.
15604 * lto-streamer-out.c (output_function): Stream it out.
15605 * function.c (allocate_struct_function): Set it.
15606 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15607 for flag_non_call_exceptions.
15608 * cfgbuild.c (control_flow_insn_p): Likewise.
15609 (make_edges): Likewise.
15610 * cfgexpand.c (expand_stack_alignment): Likewise.
15611 * combine.c (distribute_notes): Likewise.
15612 * cse.c (cse_extended_basic_block): Likewise.
15613 * except.c (insn_could_throw_p): Likewise.
15614 * gcse.c (simple_mem): Likewise.
15615 * ipa-pure-const.c (check_call): Likewise.
15616 (check_stmt ): Likewise.
15617 * lower-subreg.c (lower-subreg.c): Likewise.
15618 * optabs.c (emit_libcall_block): Likewise.
15619 (prepare_cmp_insn): Likewise.
15620 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15621 * postreload.c (rest_of_handle_postreload): Likewise.
15622 * reload1.c (reload_as_needed): Likewise.
15623 (emit_input_reload_insns): Likewise.
15624 (emit_output_reload_insns): Likewise.
15625 (fixup_abnormal_edges): Likewise.
15626 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15627 * store-motion.c (find_moveable_store): Likewise.
15628 * tree-eh.c (stmt_could_throw_p): Likewise.
15629 (tree_could_throw_p): Likewise.
15630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15631 * config/arm/arm.c (arm_expand_prologue): Likewise.
15632 (thumb1_expand_prologue): Likewise.
15633 * config/rx/rx.md (cbranchsf4): Likewise.
15635 * config/s390/s390.c (s390_emit_prologue): Likewise.
15636 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15637 (inline_forbidden_into_p): New predicate.
15638 (expand_call_inline): Use it to forbid inlining.
15639 (tree_can_inline_p): Likewise.
15641 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15643 * config/i386/i386-c.c: Do not include rtl.h.
15644 * config/i386/t-i386: Update dependencies.
15646 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15648 * attribs.c: Do not include rtl.h.
15649 * Makefile.in: Update dependencies.
15651 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15653 * double-int.h (double_int_and): New.
15654 * combine.c (try_combine): Clean up, use double_int_* and
15655 immed_double_int_const functions.
15657 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15659 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15660 stderr to /dev/null instead of grep -q.
15661 * configure: Regenerate.
15663 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15665 * Makefile.in (EXCEPT_H): Fix typo.
15667 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15669 * ira-build.c (update_conflict_hard_reg_costs): New.
15670 (ira_build): Call update_conflict_hard_reg_costs.
15672 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15675 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15677 (intersect_loc_chains): Walk the s2var's loc_chain together
15678 with s1node chain as long as the locations are equal, don't
15679 call find_loc_in_1pdv in that case.
15682 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15683 (copy_bind_expr): ... instead of here.
15684 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15685 if the block hasn't been remapped.
15686 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15687 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15689 2010-05-25 Richard Guenther <rguenther@suse.de>
15691 PR middle-end/44069
15692 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15693 out-of-bounds array accesses.
15695 2010-05-25 Richard Guenther <rguenther@suse.de>
15697 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15698 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15699 (run_gcc): Re-organize to make cleanup easier.
15701 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15703 * config/s390/s390.c (optimization_options): Fix and move the
15704 flag_prefetch_loop_arrays override ...
15705 (override_options): ... here.
15707 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15709 * diagnostic.c: Don't include plugin.h.
15710 (diagnostic_report_diagnostic): Don't handle plugins specially
15711 here. Pass context to internal_error callback.
15712 * diagnostic.h (struct diagnostic_context): Add context parameter
15713 to internal_error callback.
15714 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15715 * plugin.h (struct diagnostic_context): Declare.
15716 (warn_if_plugins, plugins_internal_error_function): Declare.
15717 * toplev.c (general_init): Set global_dc->internal_error.
15718 * Makefile.in (diagnostic.o): Update dependencies.
15720 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15722 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15723 * config/rs6000/t-darwin64: New.
15724 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15727 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15730 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15731 match the original (and intended) behaviour before r159557. This
15732 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15735 2010-05-25 Richard Guenther <rguenther@suse.de>
15737 * doc/invoke.texi: Document -Ofast.
15738 * target.h (struct gcc_target): Add handle_ofast.
15739 * target-def.h (TARGET_HANDLE_OFAST): Add.
15740 (TARGET_INITIALIZER): Adjust.
15741 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15742 * common.opt (Ofast): Add.
15744 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15746 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15747 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15749 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15752 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15753 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15754 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15755 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15757 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15759 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15760 DW_OP_minus with negated offset instead of DW_OP_plus.
15761 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15763 2010-05-25 Wei Guozhi <carrot@google.com>
15765 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15766 tst instruction and a new alternative.
15767 * config/arm/constraints.md (Pu): New constraint.
15769 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15771 * function.c (assign_stack_local_1): Initialize variable
15772 to avoid warning when bootstrapping at -O3.
15774 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15776 * configure.ac (all_lang_makefiles): Remove everything related to it.
15777 * configure: Regenerate.
15778 * Makefile.in: Fix reference to ada Make-lang.in.
15779 Remove support for LANG_MAKEFILES.
15781 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15782 Sandra Loosemore <sandra@codesourcery.com>
15784 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15785 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15786 description. Add arm_neon_fp16_ok.
15787 (Add Options): Add arm_neon and arm_neon_fp16.
15789 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15791 * diagnostic.c: Don't include flags.h.
15792 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15793 context parameters. Check flags in the context passed as a parameter.
15794 (diagnostic_build_prefix): Add context parameter. Check
15795 show_column flag in context.
15796 (diagnostic_action_after_output): Check fatal_errors flag in context.
15797 (diagnostic_report_current_module): Check show_column flag in context.
15798 (default_diagnostic_starter): Update call to
15799 diagnostic_build_prefix.
15800 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15801 (emit_diagnostic): Pass context to permissive_error_kind.
15802 (permerror): Pass context to permissive_error_kind.
15803 * diagnostic.h (struct diagnostic_context): Add show_column,
15804 pedantic_errors, permissive and fatal_errors fields.
15805 (diagnostic_build_prefix): Update prototype.
15807 * toplev.c (process_options): Set flags in global_dc from
15808 flag_show_column, flag_pedantic_errors, flag_permissive,
15810 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15811 to diagnostic_build_prefix.
15812 * Makefile.in (diagnostic.o): Update dependencies.
15814 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15816 * config/i386/ia32intrin.h (__crc32q): Define only if
15817 __SSE4_2__ is defined.
15819 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15822 PR middle-end/43602
15823 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15824 DECL_VISIBILITY_SPECIFIED.
15825 (emutls_decl): Set DECL_PRESERVE_P and copy
15826 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15827 (emutls_finalize_control_var): New callback.
15828 (emutls_finish): Finalize emutls control variables.
15829 * toplev.c (compile_file): Move the call to emutls_finish ()
15830 before varpool_assemble_pending_decls ().
15832 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15834 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15835 added to the preprocessor condition.
15837 2010-05-24 Paul Brook <paul@codesourcery.com>
15839 * gengtype-lex.l: Add HARD_REG_SET.
15840 * expr.c (expand_expr_real_1): Record writes to hard registers.
15841 * function.c (rtl_data): Add asm_clobbers.
15842 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15843 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15844 Use crtl->asm_clobbers.
15846 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15848 * doc/makefile.texi (Makefile): Mention stages 'profile'
15849 and 'feedback' for profiledbootstrap.
15851 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15854 * config/i386/i386.c (def_builtin): Properly check
15855 OPTION_MASK_ISA_64BIT.
15857 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15859 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15860 typedefs with different but compatible types. Allow duplicate
15861 typedefs with the same type except for pedantic non-C1X, but give
15862 warning for variably modified types.
15863 * c-typeck.c (tagged_types_tu_compatible_p,
15864 function_types_compatible_p, type_lists_compatible_p,
15865 comptypes_internal): Add parameter different_types_p; set
15866 *different_types_p for different but compatible types. All
15868 (comptypes_check_different_types): New.
15869 * c-tree.h (comptypes_check_different_types): Declare.
15871 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15873 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15874 * jump.c: Include basic-block.h.
15875 * profile.c: Likewise.
15876 * tree-profile.c: Likewise.
15877 * coverage.c: Likewise.
15878 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15879 (optimize_function_for_speed_p): Likewise.
15880 * function.h (optimize_function_for_size_p,
15881 optimize_function_for_speed_p): Moved here from basic-block.h.
15882 * Makefile.in: Update dependencies.
15884 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15886 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15887 before calling make; allow override through $MAKE.
15888 * doc/invoke.texi (Optimize Options): Document override.
15890 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15892 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15893 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15894 (rs6000_mode_dependent_address_ptr): Make static.
15895 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15896 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15899 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15902 * config/i386/i386.c: Make sure that the correct regparm is passed.
15904 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15906 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15907 * sbitmap.c: ...to here to internalize sbitmap element access.
15908 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15909 Explain why basic-block.h is included.
15910 * function.h: Include tm.h for CUMULATIVE_ARGS.
15911 * Makefile.in: Update dependencies.
15913 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15915 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15917 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15918 * sbitmap.c: Include sbitmap.h.
15919 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15920 hard-reg-set.h. Split everything related to regsets out from here...
15921 * regset.h: ...to here. New file.
15922 * df.h: Include regset.h and sbitmap.h.
15923 * tree-flow.h: Likewise.
15924 * cfgloop.h: Likewise.
15925 * except.h: Do not include sbitmap.h. Include hashtab.h.
15926 * cgraph.h: Include vec.h and function.h.
15927 * reload.h (struct insn_chain): Change types of live_throughout
15928 and dead_or_set from regset_head to bitmap_head.
15929 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15930 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15931 spilled_regs from regset_head to bitmap_head to avoid dependency
15933 * sel-sched-ir.h: Include regset.h.
15934 * reload.c: Include df.h before reload.h.
15935 * caller-save.c: Likewise.
15936 * reload1.c: Likewise.
15938 (mark_elimination): Update type of r to bitmap, consistent with
15940 * dominance.c: Include bitmap.h.
15941 * modulo-sched.c: Include df.h.
15942 * cfganal.c: Include bitmap.h and sbitmap.h.
15943 * cfgbuild.c: Include sbitmap.h.
15944 * lcm.c: Include sbitmap.h.
15945 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15946 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15947 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15948 * cselib.c: Include bitmap.h.
15949 * tree-optimize.c: Include regset.h.
15950 * stmt.c: Include bitmap.h.
15951 * Makefile.in: Update dependencies.
15953 2010-05-22 Jan Hubicka <jh@suse.cz>
15955 * cgraph.h (struct varpool_node): Add same_comdat_group.
15956 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15958 (output_varpool): Update call of lto_output_varpool_node.
15959 (input_varpool): Read same_comdat_group pointer.
15960 (input_varpool_1): Fixup same_comdat_group pointer.
15961 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15962 group is needed, all are.
15963 * varpool.c (varpool_remove_node): Remove node from same comdat group
15965 (varpool_analyze_pending_decls): Walk same comdat groups.
15967 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15969 * rtl.h (union rtunion_def): Remove rt_bit member.
15970 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15971 * print-rtl (print_rtx): Do not print the member.
15972 * gengtype.c (adjust_field_rtx_def): Do not handle it.
15973 * gengenrtl.c (type_from_format): Likewise.
15974 (accessor_from_format): Likewise.
15976 2010-05-22 Joseph Myers <joseph@codesourcery.com>
15978 * dbgcnt.c: Include toplev.h instead of errors.h.
15979 * ira-emit.c: Don't include errors.h.
15980 * ira.c: Include toplev.h instead of errors.h.
15981 * lto-compress.c: Include toplev.h instead of errors.h.
15982 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
15983 ira.o, dbgcnt.o): Update dependencies.
15985 2010-05-22 Richard Guenther <rguenther@suse.de>
15987 * gimple.c (gimple_types_compatible_p): Check type qualifications
15988 before merging pointer to complete and pointer to incomplete type.
15989 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
15990 we use our own resolution algorithm. The gold linker plugin
15991 doesn't do the job we want it to do here.
15993 2010-05-22 Anatoly Sokolov <aesok@post.ru>
15995 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15996 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15997 (sparc_mode_dependent_address_p): New function.
15999 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16001 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16003 * timevar.c: Do not include any core headers.
16004 (timevar_print): De-i18n-ize.
16005 (print_time): Likewise.
16006 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16008 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16010 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16012 (diagnostic_initialize): Initialize x_data not last_function.
16013 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16014 (default_diagnostic_starter): Call
16015 diagnostic_report_current_module not
16016 diagnostic_report_current_function.
16017 (diagnostic_report_diagnostic): Initialize x_data not
16019 (verbatim): Likewise.
16020 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16022 (struct diagnostic_context): Change last_function to x_data.
16023 (diagnostic_auxiliary_data): Replace with
16024 diagnostic_context_auxiliary_data and
16025 diagnostic_info_auxiliary_data.
16026 (diagnostic_last_function_changed, diagnostic_set_last_function,
16027 diagnostic_report_current_function): Move to tree-diagnostic.h.
16028 (print_declaration, dump_generic_node, print_generic_stmt,
16029 print_generic_stmt_indented, print_generic_expr,
16030 print_generic_decl, debug_c_tree, dump_omp_clauses,
16031 print_call_name, debug_generic_expr, debug_generic_stmt,
16032 debug_tree_chain, default_tree_printer): Move to
16033 tree-pretty-print.h.
16034 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16035 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16036 gimple-pretty-print.h.
16037 * pretty-print.c: Don't include tree.h
16038 (pp_base_format): Don't handle %K here.
16039 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16040 * pretty-print.h (text_info): Change abstract_origin to x_data.
16041 (pp_tree_identifier, pp_unsupported_tree,
16042 pp_base_tree_identifier): Move to tree-pretty-print.h.
16043 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16044 tree-pretty-print.h: New files.
16045 * tree-pretty-print.c: Include tree-pretty-print.h.
16046 (percent_K_format): New. Moved from pretty-print.c.
16047 (pp_base_tree_identifier): Move from pretty-print.c.
16048 * c-objc-common.c: Include tree-pretty-print.h.
16049 (c_tree_printer): Handle %K here.
16050 * langhooks.c: Include tree-diagnostic.h.
16051 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16052 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16053 (default_tree_printer): Handle %K using percent_K_format.
16054 (general_init): Use default_tree_diagnostic_starter.
16055 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16056 (free_lang_data): Use default_tree_diagnostic_starter.
16057 * c-pretty-print.c: Include tree-pretty-print.h.
16058 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16059 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16060 * dwarf2out.c: Include tree-pretty-print.h.
16061 * except.c: Include tree-pretty-print.h.
16062 * gimple-pretty-print.c: Include tree-pretty-print.h and
16063 gimple-pretty-print.h.
16064 * gimplify.c: Include tree-pretty-print.h.
16065 * graphite-poly.c: Include tree-pretty-print.h and
16066 gimple-pretty-print.h.
16067 * ipa-cp.c: Include tree-pretty-print.h.
16068 * ipa-inline.c: Include gimple-pretty-print.h.
16069 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16070 * ipa-pure-const.c: Include gimple-pretty-print.h.
16071 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16072 gimple-pretty-print.h.
16073 * ipa-type-escape.c: Include tree-pretty-print.h.
16074 * print-rtl.c: Include tree-pretty-print.h.
16075 * print-tree.c: Include gimple-pretty-print.h.
16076 * sese.c: Include tree-pretty-print.h.
16077 * tree-affine.c: Include tree-pretty-print.h.
16078 * tree-browser.c: Include tree-pretty-print.h.
16079 * tree-call-cdce.c: Include gimple-pretty-print.h.
16080 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16081 * tree-chrec.c: Include tree-pretty-print.h.
16082 * tree-data-ref.c: Include tree-pretty-print.h and
16083 gimple-pretty-print.h.
16084 * tree-dfa.c: Include tree-pretty-print.h.
16085 * tree-if-conv.c: Include tree-pretty-print.h and
16086 gimple-pretty-print.h.
16087 * tree-inline.c: Include tree-pretty-print.h.
16088 * tree-into-ssa.c: Include tree-pretty-print.h and
16089 gimple-pretty-print.h.
16090 * tree-nrv.c: Include tree-pretty-print.h.
16091 * tree-object-size.c: Include tree-pretty-print.h and
16092 gimple-pretty-print.h.
16093 * tree-outof-ssa.c: Include tree-pretty-print.h and
16094 gimple-pretty-print.h.
16095 * tree-parloops.c: Include tree-pretty-print.h and
16096 gimple-pretty-print.h.
16097 * tree-predcom.c: Include tree-pretty-print.h and
16098 gimple-pretty-print.h.
16099 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16100 gimple-pretty-print.h.
16101 * tree-sra.c: Include tree-pretty-print.h.
16102 * tree-ssa-address.c: Include tree-pretty-print.h.
16103 * tree-ssa-alias.c: Include tree-pretty-print.h.
16104 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16105 gimple-pretty-print.h.
16106 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16107 * tree-ssa-copy.c: Include tree-pretty-print.h and
16108 gimple-pretty-print.h.
16109 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16110 * tree-ssa-dce.c: Include tree-pretty-print.h and
16111 gimple-pretty-print.h.
16112 * tree-ssa-dom.c: Include tree-pretty-print.h and
16113 gimple-pretty-print.h.
16114 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16115 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16116 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16117 * tree-ssa-live.c: Include tree-pretty-print.h and
16118 gimple-pretty-print.h.
16119 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16120 gimple-pretty-print.h.
16121 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16122 gimple-pretty-print.h.
16123 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16124 gimple-pretty-print.h.
16125 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16126 gimple-pretty-print.h.
16127 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16128 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16129 * tree-ssa-operands.c: Include tree-pretty-print.h and
16130 gimple-pretty-print.h.
16131 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16132 gimple-pretty-print.h.
16133 * tree-ssa-pre.c: Include tree-pretty-print.h and
16134 gimple-pretty-print.h.
16135 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16136 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16137 gimple-pretty-print.h.
16138 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16139 gimple-pretty-print.h.
16140 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16141 * tree-ssa-ter.c: Include tree-pretty-print.h and
16142 gimple-pretty-print.h.
16143 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16144 * tree-ssa.c: Include tree-pretty-print.h and
16145 gimple-pretty-print.h.
16146 * tree-stdarg.c: Include gimple-pretty-print.h.
16147 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16148 * tree-tailcall.c: Include tree-pretty-print.h and
16149 gimple-pretty-print.h.
16150 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16151 gimple-pretty-print.h.
16152 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16153 gimple-pretty-print.h.
16154 * tree-vect-loop.c: Include tree-pretty-print.h and
16155 gimple-pretty-print.h.
16156 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16157 * tree-vect-slp.c: Include tree-pretty-print.h and
16158 gimple-pretty-print.h.
16159 * tree-vect-stmts.c: Include tree-pretty-print.h and
16160 gimple-pretty-print.h.
16161 * tree-vectorizer.c: Include tree-pretty-print.h.
16162 * tree-vrp.c: Include tree-pretty-print.h and
16163 gimple-pretty-print.h.
16164 * value-prof.c: Include tree-pretty-print.h and
16165 gimple-pretty-print.h.
16166 * var-tracking.c: Include tree-pretty-print.h.
16167 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16168 (tree-diagnostic.o): New dependencies.
16169 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16170 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16171 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16172 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16173 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16174 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16175 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16176 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16177 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16178 tree-ssa-address.o, tree-ssa-loop-niter.o,
16179 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16180 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16181 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16182 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16183 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16184 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16185 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16186 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16187 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16188 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16189 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16190 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16191 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16192 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16193 cfgexpand.o, pretty-print.o): Update dependencies.
16195 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16197 * tree-ssa-structalias.c: Remove tm_p.h from include.
16199 2010-05-21 Jeff Law <law@redhat.com>
16201 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16203 2010-05-21 Jason Merrill <jason@redhat.com>
16205 * tree-eh.c (cleanup_is_dead_in): New.
16206 (lower_try_finally): Don't generate a dead cleanup region.
16207 (lower_cleanup): Likewise.
16209 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16212 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16213 unchain each use from the cyclic next_regno_use chain first.
16215 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16217 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16218 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16219 (real_value_negate, real_value_abs): New prototypes.
16220 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16221 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16222 new include file for interface between MPFR and REAL_VALUE_TYPE.
16223 * real.c: Include realmpfr.h.
16224 (real_arithmetic2): Remove legacy function.
16225 (real_value_negate): New.
16226 (real_value_abs): New.
16227 (mfpr_from_real, real_from_mpfr): Move from here...
16228 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16229 * builtins.c: Include realmpfr.h.
16230 * fold-const.c: Include realmpfr.h.
16231 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16232 (fold_negate_const): Likewise.
16233 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16234 * toplev.c: Include realmpfr.h.
16235 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16236 and real_value_negate.
16237 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16238 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16239 (vfp3_const_double_index): Likewise.
16240 (arm_print_operand): Likewise.
16241 * Makefile.in: Update dependencies.
16243 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16245 * config/s390/s390.c (override_options): Increase the default
16246 of max-completely-peel-times.
16248 2010-05-21 Julian Brown <julian@codesourcery.com>
16249 Mark Mitchell <mark@codesourcery.com>
16251 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16252 sibling calls for Thumb-1.
16253 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16254 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16256 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16257 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16259 (return): New expander.
16260 (*arm_return): New name for ARM return insn.
16261 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16263 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16265 * config.gcc (sparc64-*-rtems*): New target.
16267 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16269 * tree.c (build_function_decl_skip_args): Fix grammar.
16270 (build_function_type_list_1): Fix typos, adjust formatting.
16272 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16274 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16275 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16276 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16277 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16278 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16279 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16280 tree-pretty-print.c, tree-loop-distribution.c,
16281 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16282 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16283 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16284 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16285 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16286 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16287 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16288 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16289 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16290 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16291 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16292 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16293 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16294 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16295 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16296 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16297 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16298 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16299 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16300 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16301 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16302 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16303 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16304 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16305 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16306 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16307 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16308 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16309 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16310 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16311 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16312 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16313 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16314 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16315 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16316 config/bfin/bfin.c: Clean up redundant includes.
16317 * Makefile.in: Update accordingly.
16319 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16321 PR middle-end/44204
16322 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16323 statement has no arguments.
16325 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16328 * varasm.c (emutls_decl): Merge attributes to new decl.
16330 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16332 PR middle-end/44101
16333 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16334 around the uniquized constructor if its type requires a conversion.
16336 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16339 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16340 at -O0 goto_locus of any of the incoming edges differs from
16341 goto_locus of outgoing edge, or gimple_location of any of the
16344 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16346 * ira.c (ira_non_ordered_class_hard_regs): Define.
16347 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16348 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16349 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16350 cost of unaligned hard regs when allocating multi-reg pseudos.
16352 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16354 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16355 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16356 for TARGET_NO_FLOAT.
16357 * config/mips/mips.c (mips_file_start): Expand conditional expression
16358 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16359 (mips_override_options): Move -mno-float override -msoft-float and
16361 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16362 Condition(TARGET_SUPPORTS_NO_FLOAT).
16363 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16364 __mips_no_float here.
16365 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16366 (TARGET_SUPPORTS_NO_FLOAT): Define.
16367 * config/mips/sdemtk.opt: Delete.
16369 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16371 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16373 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16376 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16377 * configure: Regenerate.
16378 * config.in: Regenerate.
16379 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16380 instead of sahf only for 64bit targets.
16382 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16385 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16386 setup_ref_regs for DEBUG_INSNs.
16388 2010-05-20 Jan Hubicka <jh@suse.cz>
16390 PR middle-end/44197
16391 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16393 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16396 * df-scan.c (df_ref_compare): Stabilize sort.
16398 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16400 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16401 argument. Don't use DW_OP_piece if offset is non-zero,
16402 put offset into second DW_OP_bit_piece argument.
16403 (dw_sra_loc_expr): Adjust callers. For memory expressions
16406 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16409 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16410 settings for 16-bit-constant "addo" alternative.
16412 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16414 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16415 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16418 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16419 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16422 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16424 * diagnostic.c (FLOAT, FFS): Don't undefine.
16425 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16426 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16429 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16431 * combine.c (propagate_for_debug): Call make_compound_operation
16432 on the source value.
16433 (try_combine): When implementing a split chosen by find_split_point,
16434 either copy i2src or set it to null. Assert that i2src is not null
16435 before substituting into CALL_INSN_FUNCTION_USAGE.
16437 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16439 * double-int.h (double_int_ior): New function.
16440 * tree.h (build_int_cst_wide_type): Remove.
16441 * tree.c (build_int_cst_wide_type): Remove.
16442 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16443 of build_int_cst_wide_type.
16444 * stor-layout.c (set_sizetype): (Ditto.).
16445 * dojump.c (do_jump): Use build_int_cstu instead of
16446 build_int_cst_wide_type.
16448 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16450 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16451 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16452 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16453 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16454 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16455 propagate the 'data' argument to copy_tree_r.
16456 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16457 Propagate 'data' argument to walk_tree.
16458 (copy_if_shared): New function.
16459 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16460 (unmark_visited): New function.
16461 (unshare_body): Call copy_if_shared instead of doing it manually.
16462 (unvisit_body): Call unmark_visited instead of doing it manually.
16464 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16466 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16467 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16468 * hooks.c: Likewise.
16469 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16470 hook_tree_tree_int_treep_bool_null.
16471 * target.h (struct gcc_target): Update signature of fold_builtin
16473 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16474 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16475 instead of the call expression.
16476 (fold_builtin_call_array): Pass n and argarray directly.
16477 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16479 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16480 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16481 `i' and use it in place of `arity'.
16482 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16483 Dereference `args' directly.
16484 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16486 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16488 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16490 (Directives): Document optional dg-require-effective-target
16493 2010-05-19 Richard Guenther <rguenther@suse.de>
16496 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16498 2010-05-19 Richard Guenther <rguenther@suse.de>
16500 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16501 * common.opt (fwhopr=): New.
16502 * opts.c (common_handle_option): Handle OPT_fwhopr.
16503 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16504 * collect2.c (main): Match -fwhopr*.
16505 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16506 Execute ltrans stage in parallel when jobs is bigger than 1.
16508 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16510 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16511 pentiumpro on Solaris 8/x86 with Sun as.
16512 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16514 (gcc_cv_as_ix86_quad): Check for .quad directive.
16515 * configure: Regenerate.
16516 * config.in: Regenerate.
16517 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16519 2010-05-19 Martin Jambor <mjambor@suse.cz>
16521 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16522 also for indirect edges. Actual printing moved...
16523 (ipa_print_node_jump_functions_for_edge): ...here.
16524 (ipa_compute_jump_functions): Renamed to
16525 ipa_compute_jump_functions_for_edge and made static.
16526 (ipa_compute_jump_functions): New function.
16527 (make_edge_direct_to_target): Check if the number of arguments on
16528 the newly direct edge is the same as the number of parametrs of
16530 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16531 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16532 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16533 analysis functions unconditionally, call the new
16534 ipa_analyze_params_uses on the node instead of every edge.
16536 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16538 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16540 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16541 also checks for a constant int vs. non-constant but
16542 loop-invariant steps.
16543 (find_or_create_group): Change the sort algorithm to only consider
16544 steps that are constant ints.
16545 (idx_analyze_ref): Adopt code to handle a tree instead of a
16546 HOST_WIDE_INT for step.
16547 (gather_memory_references_ref): Handle tree instead of int and be
16548 prepared to see a NULL_TREE.
16549 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16550 prefetches if the step cannot be calculated at compile time.
16551 (issue_prefetch_ref): Issue prefetches for non-constant but
16552 loop-invariant steps.
16554 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
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 Nathan Froyd <froydnj@codesourcery.com>
16564 * tree.h (build_call_list): Remove.
16565 * tree.c (build_call_list): Remove.
16567 2010-05-18 Jan Hubicka <jh@suse.cz>
16569 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16571 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16573 PR rtl-optimization/43332
16574 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16576 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16578 * tree.h (build_int_cstu): Implement as static inline.
16579 * tree.c (build_int_cstu): Remove function.
16580 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16583 2010-05-18 Richard Guenther <rguenther@suse.de>
16586 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16587 (debug): Initialize from -save-temps.
16588 (collect_execute): Print command-line when verbose.
16589 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16590 for ltrans invocation. Produce -dumpbase flag again.
16591 (process_args): Remove.
16593 * collect2.c (maybe_run_lto_and_relink): Only pass object
16594 files to lto-wrapper.
16595 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16597 2010-05-18 Jan Hubicka <jh@suse.cz>
16599 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16600 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16602 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16605 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16607 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16610 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16613 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16614 rtx_equal_p inline.
16616 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16618 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16619 lto-macho as lto_binary_reader.
16621 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16622 after .section directive; just print it before the directive instead.
16624 2010-05-17 Jan Hubicka <jh@suse.cz>
16626 * cgraph.c (cgraph_create_virtual_clone): Only check
16627 versionable_function_p when not in wpa and checking is enabled.
16628 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16629 there are no more functions to materialize.
16631 2010-05-17 Jan Hubicka <jh@suse.cz>
16633 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16634 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16636 (output_cgraph): Call output_cgraph_opt_summary.
16637 (input_cgrpah): Call input_cgraph_opt_summary.
16638 (output_cgraph_opt_summary_p, output_node_opt_summary,
16639 input_node_opt_summary, input_cgraph_opt_section): New functions.
16640 * lto-section-in.c (lto_section_name): Add cgraphopt.
16641 * tree-inline.c (tree_function_versioning): Handle parm_num.
16642 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16643 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16645 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16647 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16648 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16649 the insn to prefetch ratio heuristic to loops with known trip count.
16651 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16653 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16654 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16655 is far from what is required by the prefetch.
16657 2010-05-17 Jan Hubicka <jh@suse.cz>
16659 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16660 (ipcp_estimate_growth): Likewise.
16661 (ipcp_const_param_count): Likewise.
16662 (ipcp_insert_stage): Likewise.
16663 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16664 (visit_store_addr_for_mod_analysis): Set used flag.
16665 (ipa_detect_param_modifications): Set used flag for SSE params;
16666 update use of walk_stmt_load_store_addr_ops.
16667 (ipa_print_node_params): Print used flag.
16668 (ipa_write_node_info): Stream used flag.
16669 (ipa_read_node_info): Likewise.
16670 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16671 (ipa_is_param_used): New function.
16672 (lto_ipa_fixup_call_notes): Remove unused declaration.
16674 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16677 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16678 * configure: Regenerate.
16679 * config.in: Regenerate.
16680 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16681 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16682 Don't emit whitespace.
16683 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16684 (*rep_movsi): Likewise.
16685 (*rep_movsi_rex64): Likewise.
16686 (*rep_movqi): Likewise.
16687 (*rep_movqi_rex64): Likewise.
16688 (*rep_stosdi_rex64): Likewise.
16689 (*rep_stossi): Likewise.
16690 (*rep_stossi_rex64): Likewise.
16691 (*rep_stosqi): Likewise.
16692 (*rep_stosqi_rex64): Likewise.
16693 (*cmpstrnqi_nz_1): Use {%;} after repz.
16694 (*cmpstrnqi_nz_rex_1): Likewise.
16695 (*cmpstrnqi_1): Likewise.
16696 (*cmpstrnqi_rex_1): Likewise.
16697 (*strlenqi_1): Use {%;} after repnz.
16698 (*strlenqi_rex_1): Likewise.
16699 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16700 (*sync_compare_and_swap<mode>): Likewise.
16701 (sync_double_compare_and_swap<mode>): Likewise.
16702 (*sync_double_compare_and_swapdi_pic): Likewise.
16703 (sync_old_add<mode>): Likewise.
16704 (sync_add<mode>): Likewise.
16705 (sync_sub<mode>): Likewise.
16706 (sync_<code><mode>): Likewise.
16708 2010-05-17 Martin Jambor <mjambor@suse.cz>
16710 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16711 otr_token and polymorphic.
16712 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16713 (cgraph_clone_edge): Copy the above fields.
16714 * tree.c (get_binfo_at_offset): New function.
16715 * tree.h (get_binfo_at_offset): Declare.
16716 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16717 type, reordered items, updated comments.
16718 (union jump_func_value): Added base_type field, reordered fields.
16719 (enum ipa_lattice_type): Moved down in the file.
16720 (struct ipa_param_descriptor): New field polymorphic.
16721 (ipa_is_param_polymorphic): New function.
16722 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16723 (ipa_print_node_jump_functions): Print known type jump functions.
16724 (compute_complex_pass_through): Renamed to...
16725 (compute_complex_assign_jump_func): this.
16726 (compute_complex_ancestor_jump_func): New function.
16727 (compute_known_type_jump_func): Likewise.
16728 (compute_scalar_jump_functions): Create known type and complex ancestor
16730 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16731 flag in the call note accordingly.
16732 (ipa_analyze_call_uses): Renamed to...
16733 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16734 variable var only in the block where it is used.
16735 (ipa_analyze_virtual_call_uses): New function.
16736 (ipa_analyze_call_uses): Likewise.
16737 (combine_known_type_and_ancestor_jfs): Likewise.
16738 (update_jump_functions_after_inlining): Implemented handling of a
16739 number of new jump function types combination.
16740 (print_edge_addition_message): Removed.
16741 (make_edge_direct_to_target): New function.
16742 (try_make_edge_direct_simple_call): Likewise.
16743 (try_make_edge_direct_virtual_call): Likewise.
16744 (update_call_notes_after_inlining): Renamed to...
16745 (update_indirect_edges_after_inlining): this. Moved edge creation for
16746 indirect calls to try_make_edge_direct_simple_call, also calls
16747 try_make_edge_direct_virtual_call for virtual calls.
16748 (ipa_print_node_params): Changed the header message.
16749 (ipa_write_jump_function): Stream also known type jump functions.
16750 (ipa_read_jump_function): Likewise.
16751 (ipa_write_indirect_edge_info): Stream new fields in
16752 cgraph_indirect_call_info.
16753 (ipa_read_indirect_edge_info): Likewise.
16754 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16757 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16759 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16761 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16763 * tree.h (CALL_EXPR_ARGS): Delete.
16764 (call_expr_arglist): Delete.
16765 * tree.c (call_expr_arglist): Delete.
16766 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16767 targetm.fold_builtin.
16768 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16769 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16770 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16771 arglist parameter. Use CALL_EXPR_ARG.
16772 (picochip_expand_builtin_3op): Likewise.
16773 (picochip_expand_builtin_2opvoid): Likewise.
16774 (picochip_expand_array_get): Likewise.
16775 (picochip_expand_array_put): Likewise.
16776 (picochip_expand_array_testport): Likewise.
16777 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16778 rather than arglist.
16779 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16781 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16782 than TREE_VALUE and TREE_CHAIN.
16783 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16784 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16787 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16790 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16791 to have no fallthru edge.
16793 PR middle-end/44102
16794 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16795 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16796 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16797 add BARRIER after previous bb if needed.
16799 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16801 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16803 2010-05-17 Alan Modra <amodra@gmail.com>
16805 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16806 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16807 with copy_reg rtx param.
16808 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16809 Correct cases where code for ABI_V4 did not initialise the reg
16810 used to access frame. Also leave frame_reg_rtx as sp for large
16811 frames that save no regs.
16813 2010-05-17 Martin Jambor <mjambor@suse.cz>
16815 PR middle-end/44133
16816 * tree-sra.c (create_access_replacement): New parameter rename, mark
16817 the replaement for renaming only when it is true.
16818 (get_access_replacement): Pass true in the rename parameter of
16819 create_access_replacement.
16820 (get_unrenamed_access_replacement): New function.
16821 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16822 replacement declaration from it.
16824 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16826 * function.c (try_fit_stack_local, add_frame_space): New static
16828 (assign_stack_local_1): Use them. Look for opportunities to use
16829 space previously wasted on alignment.
16830 * function.h (struct frame_space): New.
16831 (struct rtl_data): Add FRAME_SPACE_LIST member.
16832 * reload1.c (something_was_spilled): New static variable.
16833 (alter_reg): Set it.
16834 (reload): Test it in addition to testing if the frame size changed.
16836 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16838 * config/s390/s390.c: Define sane prefetch settings and activate
16839 flag_prefetch_loop_arrays on -O3.
16840 * config/s390/s390.h: Declare that read can use write prefetch.
16842 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16844 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16847 2010-05-16 Jan Hubicka <jh@suse.cz>
16849 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16850 function body; do not check stdarg field of struct function.
16852 2010-05-16 Jan Hubicka <jh@suse.cz>
16854 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16855 * cgraph.h (cgraph_local_info): Add versionable flag.
16856 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16857 (ipcp_versionable_function_p): Use it.
16858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16861 2010-05-16 Jan Hubicka <jh@suse.cz>
16863 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16864 clone into hash when it is different from orig.
16865 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16866 * cgraph.h (cgraph_clone_node): Update prototype.
16867 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16868 (lto_cgraph_encoder_delete): Delete body map.
16869 (lto_cgraph_encoder_size): Move to header.
16870 (lto_cgraph_encoder_encode_body_p,
16871 lto_set_cgraph_encoder_encode_body): New.
16872 (lto_output_node): Do not take written_decls argument; output clone_of
16874 (add_node_to): Add include_body_argument; call
16875 lto_set_cgraph_encoder_encode_body on master of the clone.
16876 (add_references): Update use of add_node_to.
16877 (compute_ltrans_boundary): Likewise.
16878 (output_cgraph): Do not create written_decls bitmap.
16879 (input_node): Take nodes argument; stream in clone_of correctly.
16880 (input_cgraph_1): Update use of input_node.
16881 * lto-streamer-out.c (lto_output): Use encoder info to decide
16882 what bodies to output.
16883 * ipa-inline.c (cgraph_clone_inlined_nodes,
16884 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16885 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16886 (lto_cgraph_encoder_size): Define here.
16887 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16890 2010-05-16 Richard Guenther <rguenther@suse.de>
16892 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16894 * ipa-type-escape.c (gate_type_escape_vars): Run when
16895 -fipa-struct-reorg runs.
16896 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16897 * common.opt (fipa-type-escape): Remove.
16899 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16901 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16902 (decode_options): Likewise.
16903 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16905 2010-05-16 Jan Hubicka <jh@suse.cz>
16907 * ipa.c (function_and_variable_visibility): Also bring local all
16910 2010-05-16 Richard Guenther <rguenther@suse.de>
16912 * alias.c (nonoverlapping_memrefs_p): Remove use of
16913 IPA type-escape information.
16915 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16917 * c-common.c (c_common_reswords): Add _Static_assert for C.
16918 * c-parser.c (c_token_starts_declaration,
16919 c_parser_next_token_starts_declaration,
16920 c_parser_static_assert_declaration_no_semi,
16921 c_parser_static_assert_declaration): New.
16922 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16923 Handle static assertions if static_assert_ok.
16924 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16925 c_parser_compound_statement_nostart, c_parser_label,
16926 c_parser_for_statement, c_parser_objc_methodprotolist,
16927 c_parser_omp_for_loop): All callers of
16928 c_parser_declaration_or_fndef changed.
16929 (c_parser_struct_declaration): Handle static assertions.
16930 (c_parser_compound_statement_nostart): Use
16931 c_parser_next_token_starts_declaration and
16932 c_token_starts_declaration to detect start of declarations.
16933 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16936 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16938 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16939 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16940 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16941 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16942 (mmix_function_outgoing_value): Rename to...
16943 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16944 (mmix_function_value_regno_p): Make static.
16945 (mmix_libcall_value): New function.
16946 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16947 mmix_function_value_regno_p): Remove declaration.
16949 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16951 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16952 BUILT_IN_ALLOCA if stack checking is enabled.
16954 2010-05-16 Richard Guenther <rguenther@suse.de>
16956 * var-tracking.c (vars_copy_1): Inline ...
16957 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16958 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16959 (variable_merge_over_cur): Adjust. Merge asserts.
16960 (variable_merge_over_src): Likewise.
16961 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16962 (variable_post_merge_new_vals): Merge asserts.
16963 (variable_post_merge_perm_vals): Likewise.
16964 (find_mem_expr_in_1pdv): Likewise.
16965 (dataflow_set_different_value): Remove.
16966 (onepart_variable_different_p): Merge asserts.
16967 (variable_different_p): Likewise.
16968 (dataflow_set_different_1): Inline ...
16969 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16970 (emit_notes_for_differences_1): Merge asserts.
16972 2010-05-16 Richard Guenther <rguenther@suse.de>
16974 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
16975 * optabs.c (libfunc_decl_hash): Likewise.
16976 * varasm.c (emutls_decl): Likewise.
16978 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
16980 * c-decl.c: Don't include gimple.h.
16981 (merge_decls): Do not copy gimple_body.
16983 2010-05-15 Jason Merrill <jason@redhat.com>
16985 * c.opt: Add -fnothrow-opt.
16987 2010-05-15 Jan Hubicka <jh@suse.cz>
16989 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
16991 * passes.c (ipa_write_summaries): Write all analyzed nodes.
16993 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
16995 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
16996 * Makefile.in: Add it.
16997 Fix all other Makefile dependencies for changes below.
16998 * tree.h: Include it instead of defining VEC primitives here.
16999 * gimple.h: Likewise.
17001 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17002 * except.h: Include vecir.h, break dependence on tree.h.
17004 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17006 * tree-iterator.c: ...to here.
17007 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17009 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17011 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17012 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17013 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17014 tree-mudflap.h, and target.h.
17015 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17016 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17017 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17018 Add FIXME for why gimple.h is still included (should be unnecessary
17019 since GCC 4.5 gimplification unit-at-a-time).
17020 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17021 * c-pragma.c: Add FIXME for why function.h needs to be included just
17022 for cfun, at front-end level.
17023 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17024 Do not include ggc.h, but include vecprim.h for VEC(char).
17025 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17026 Explain why target.h is included.
17027 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17028 Explain why gimple.h is included.
17029 * c-ppoutput.c: Do not include tm.h.
17030 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17031 * c-parses.c: Explain why rtl.h is included, and that this (and only
17032 this) is also why tm.h must be included.
17033 Do not include except.h.
17034 * c-lang.c: Do not include ggc.h.
17036 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17038 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17040 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17042 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17043 unions by default if those structs and unions have no tags. Do
17044 not condition anonymous struct and unions handling on flag_iso.
17045 Allow anonymous structs and unions for C1X.
17046 (finish_struct): Do not diagnose lack of named fields when
17047 anonymous structs and unions present for C1X. Accept flexible
17048 array members in structure with anonymous structs or unions but no
17049 directly named fields.
17050 * doc/extend.texi (Unnamed Fields): Update.
17052 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17054 * gimple.h (compare_field_offset): Rename into...
17055 (gimple_compare_field_offset): ...this.
17056 * gimple.c (compare_field_offset): Rename into...
17057 (gimple_compare_field_offset): ...this. Compare the full access if
17058 the offset is self-referential.
17059 (gimple_types_compatible_p): Adjust for above renaming.
17060 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17061 DECL_NONADDRESSABLE_P flag of fields before merging them.
17063 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17065 * tree.h (ctor_to_list): Delete.
17066 * tree.c (ctor_to_list): Delete.
17068 2010-05-15 Jan Hubicka <jh@suse.cz>
17070 * ipa-reference.c: Include toplev.h
17071 (is_proper_for_analysis): Only add to all_module_statics
17072 if it is allocated.
17073 (write_node_summary_p, stream_out_bitmap,
17074 ipa_reference_write_optimization_summary,
17075 ipa_reference_read_optimization_summary): New.
17076 (struct ipa_opt_pass_d pass_ipa_reference): Add
17077 optimization summary streaming.
17078 * lto-cgraph.c (referenced_from_this_partition_p,
17079 reachable_from_this_partition_p): New functions.
17080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17081 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17082 * opts.c (decode_options): Enable ipa_reference.
17083 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17084 * lto-streamer.h (referenced_from_this_partition_p,
17085 reachable_from_this_partition_p): Declare.
17087 2010-05-15 Richard Guenther <rguenther@suse.de>
17089 PR tree-optimization/44038
17090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17091 taking the address of a V_C_E of a constant.
17093 2010-05-14 Jan Hubicka <jh@suse.cz>
17095 * tree.h (memory_identifier_string): Remove.
17096 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17097 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17098 statics_not_written.
17099 (ipa_reference_optimization_summary_d): New structure.
17100 (ipa_reference_optimization_summary_t): New type and vector.
17101 (ipa_reference_vars_info_d): Embedd structures instead of using
17103 (reference_vars_to_consider): Remove out of GGC space.
17104 (module_statics_escape): Remove.
17105 (global_info_obstack): Rename to ...
17106 (optimization_summary_obstack): ... this one.
17107 (initialization_status_t): Remove.
17108 (memory_identifier_string): Remove.
17109 (get_reference_vars_info): Fix indenting.
17110 (set_reference_vars_info): Likewise.
17111 (get_reference_optimization_summary): New.
17112 (set_reference_optimization_summary): New.
17113 (get_global_reference_vars_info): Remove.
17114 (ipa_reference_get_read_global): Remove.
17115 (ipa_reference_get_written_global): Remove.
17116 (ipa_reference_get_not_read_global): Update.
17117 (ipa_reference_get_not_written_global): Update.
17118 (is_proper_for_analysis): Outlaw addressable.
17119 (propagate_bits): Update for new datastructures.
17120 (analyze_variable): Remove.
17121 (init_function_info): Update for new datastructures.
17122 (clean_function_local_data): Remove.
17123 (clean_function): Remove.
17124 (copy_global_bitmap): Use optimizations_summary_obstack.
17125 (duplicate_node_data): Duplicate optimization summary only.
17126 (remove_node_data): Remove optimization summary only.
17127 (generate_summary): Do not analyze variables; do not compute
17128 module_statics_escape; do not prune solutions by it.
17129 (read_write_all_from_decl): Fix typos in comments.
17130 (propagate): Doscover readonly and nonaddressable first;
17131 update for new datastructures; share global bitmaps.
17132 * ipa-reference.h (ipa_reference_get_read_global,
17133 ipa_reference_get_written_global): Remove.
17134 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17135 * Makefile.in: Remove ipa-refereference from GT files.
17137 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17140 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17141 for all SYMBOL_REF_DECLs.
17143 2010-05-14 Jan Hubicka <jh@suse.cz>
17145 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17146 (varpool_all_refs_explicit_p): New inline function.
17147 * ipa-reference.c: Update comment.
17148 (module_statics_written): Remove.
17149 (get_static_decl): Remove.
17150 (ipa_init): Do not initialize module_statics_written.
17151 (analyze_function): Likewise.
17152 (generate_summary): Likewise; do not compute module_statics_readonly
17153 and do not update variable flags.
17154 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17155 * ipa.c: Inlucde flags.h
17156 (cgraph_local_node_p): New.
17157 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17158 promote functions to local.
17159 (ipa_discover_readonly_nonaddressable_vars): New function.
17160 (function_and_variable_visibility): Use cgraph_local_node_p.
17161 * varpool.c (varpool_finalize_decl): Set force_output for
17162 DECL_PRESERVE_P vars.
17164 2010-05-14 Jan Hubicka <jh@suse.cz>
17166 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17168 2010-05-14 Richard Guenther <rguenther@suse.de>
17170 PR tree-optimization/44119
17171 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17172 a PHI node necessary.
17174 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17176 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17178 2010-05-14 Jason Merrill <jason@redhat.com>
17181 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17182 (gimple_call_set_nothrow): New.
17183 * gimple.c (gimple_build_call_from_tree): Call it.
17184 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17187 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17188 * gimple.h: Declare it.
17189 * gimple.c (gimple_build_eh_filter): No ops.
17191 2010-05-14 Jan Hubicka <jh@suse.cz>
17193 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17194 nodes already in queue.
17195 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17196 re-enqueueing node.
17198 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17201 * cfgexpand.c (expand_debug_expr): If non-memory op0
17202 has BLKmode, return NULL.
17204 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17206 * config.gcc: Add support for --with-cpu option for bdver1.
17207 * config/i386/i386.h (TARGET_BDVER1): New macro.
17208 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17209 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17210 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17211 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17212 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17213 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17214 (processor_type): Add PROCESSOR_BDVER1.
17215 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17216 processor_type in config/i386/i386.h.
17217 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17218 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17219 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17220 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17221 to emit packed xor instead of packed double/packed integer
17222 xor for SSE and AVX when moving a zero value.
17223 * config/i386/sse.md: Add check for
17224 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17225 movapd/movdqa for SSE and AVX.
17226 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17227 single logical operations i.e and, or and xor instead of packed double
17228 logical operations for SSE and AVX.
17229 * config/i386/i386-c.c (ix86_target_macros_internal):
17230 Add PROCESSOR_BDVER1.
17231 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17232 (has_fma4, has_xop): New.
17233 * config/i386/i386.c (bdver1_cost): New variable.
17234 (m_BDVER1): New macro.
17235 (m_AMD_MULTIPLE): Add m_BDVER1.
17236 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17237 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17238 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17239 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17240 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17241 x86_tune_sse_partial_reg_dependency,
17242 x86_tune_sse_unaligned_load_optimal,
17243 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17244 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17245 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17246 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17247 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17248 Enable/disable for bdver1.
17249 (processor_target_table): Add bdver1_cost.
17250 (cpu_names): Add bdver1.
17251 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17252 processor_alias_table.
17253 (ix86_expand_vector_move_misalign): Change.
17254 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17255 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17256 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17257 of movupd/movdqu for SSE and AVX.
17258 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17259 (ix86_tune_adjust_cost): Add code for bdver1.
17260 (standard_sse_constant_opcode): Add check for
17261 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17262 of packed double xor for SSE and AVX.
17264 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17266 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17267 result to unsigned.
17269 2010-05-14 Tristan Gingold <gingold@adacore.com>
17271 * toplev.c (default_debug_hooks): Remove this variable.
17272 (process_options): Remove assignments to default_debug_hooks.
17274 2010-05-14 Martin Jambor <mjambor@suse.cz>
17276 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17277 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17278 * langhooks.h (struct lang_hooks_for_decls): Removed field
17280 * tree.c (free_lang_data): Remove assignment to
17281 lang_hooks.fold_obj_type_ref.
17282 * tree.def (OBJ_TYPE_REF): Update comment.
17284 2010-05-14 Richard Guenther <rguenther@suse.de>
17286 PR tree-optimization/44124
17287 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17289 2010-05-14 Alan Modra <amodra@gmail.com>
17292 * config/rs6000/rs6000.c (struct machine_function): Reorder
17293 fields for better packing. Add lr_save_state.
17294 (rs6000_ra_ever_killed): Return lr_save_state if set.
17295 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17297 2010-05-13 Jan Hubicka <jh@suse.cz>
17299 * varpool.c (decide_is_variable_needed): Drop code checking
17300 TREE_SYMBOL_REFERENCED.
17302 2010-05-13 Jan Hubicka <jh@suse.cz>
17304 * final.c (output_addr_const): Do not call mark_decl_referenced.
17305 * cgraphunit.c (process_function_and_variable_attributes): Use
17306 mark_needed_node dirrectly.
17307 (assemble_thunk): Do not call mark_decl_referenced.
17309 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17311 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17313 2010-05-13 Jeff Law <law@redhat.com>
17315 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17317 (print_conflicts): Call print_allocno_conflicts.
17319 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17322 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17325 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17327 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17328 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17329 * config/i386/t-mingw-w32: New.
17330 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17332 2010-05-13 Martin Jambor <mjambor@suse.cz>
17334 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17336 * gimple-fold.c (get_base_binfo_for_type): New function.
17337 (gimple_get_relevant_ref_binfo): Likewise.
17338 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17339 (gimple_fold_obj_type_ref): Likewise.
17340 (fold_gimple_call): Simplify condition for folding virtual calls
17341 and call gimple_fold_obj_type_ref.
17342 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17343 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17345 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17347 * config/rs6000/rs6000-protos.h
17348 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17349 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17350 (rs6000_debug_mode_dependent_address)
17351 (rs6000_mode_dependent_address_ptr): Likewise.
17353 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17356 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17358 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17359 * tree-sra.c (create_access_replacement): Call unshare_expr before
17360 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17361 * dwarf2out.c: Include tree-flow.h.
17362 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17363 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17364 Handle DW_OP_bit_piece.
17365 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17366 construct_piece_list, adjust_piece_list): New functions.
17367 (add_var_loc_to_decl): Handle SRA optimized variables.
17368 Adjust for var_loc_note to loc field renaming.
17369 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17370 in VAR_LOCATION note.
17371 (new_loc_descr_op_bit_piece): New function.
17372 (dw_sra_loc_expr): New function.
17373 (dw_loc_list): Use it. Don't handle the last range after the
17374 loop, handle it inside of the loop. Adjust for var_loc_note
17375 to loc field renaming.
17376 (add_location_or_const_value_attribute): Only special case
17377 single entry loc lists if loc is NOTE_P. Adjust for
17378 var_loc_note to loc field renaming.
17379 (dwarf2out_var_location): Don't set newloc->var_loc_note
17380 and newloc->next here.
17382 2010-05-12 Jan Hubicka <jh@suse.cz>
17384 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17386 * cgraph.h (cgraph_only_called_directly_p,
17387 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17388 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17389 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17391 * ipa.c (cgraph_remove_unreachable_nodes): Use
17392 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17394 * tree-inline.c (copy_bb): Check address_taken flag.
17395 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17396 externally_visible flag.
17398 2010-05-12 Jason Merrill <jason@redhat.com>
17402 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17403 * sdbout.c (plain_type_1): Likewise.
17404 * dwarf2out.c (is_base_type): Likewise.
17405 (gen_type_die_with_usage): Likewise. Generate
17406 DW_TAG_unspecified_type for any LANG_TYPE.
17408 2010-05-12 Jan Hubicka <jh@suse.cz>
17410 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17412 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17413 (cgraph_clone_edge): Update.
17414 (cgraph_node_remove_callees): Remove indirect calls too.
17415 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17416 (cgraph_create_indirect_edge): Update prototype.
17417 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17418 is_proper_for_analysis.
17419 (add_new_function, visited_nodes, function_insertion_hook_holder,
17420 get_local_reference_vars_info, mark_address_taken, mark_address,
17421 mark_load, mark_store, check_asm_memory_clobber, check_call,
17422 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17423 (ipa_init): Do not initialize visited_nodes;
17424 function_insertion_hook_holder.
17425 (analyze_variable): Rewrite.
17426 (analyze_function): Rewrite.
17427 (copy_local_bitmap): Remove.
17428 (duplicate_node_dat): Do not duplicate local info.
17429 (generate_summary): Simplify to only walk cgraph.
17430 (write_node_summary_p, ipa_reference_write_summary,
17431 ipa_reference_read_summary): Remove.
17432 (propagate): Do not remove function insertion;
17434 (pass_ipa_reference): NULLify summary handling fields.
17435 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17436 (input_edge): Input ecf_flags.
17437 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17438 (update_indirect_edges_after_inlining): Ignore edges with unknown
17441 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17443 * implicit-zee.c: New file.
17444 * tree-pass.h (pass_implicit_zee): Declare.
17445 * passes.c (init_optimization_passes): Add zee pass.
17446 * common.opt (fzee): New flag.
17447 * timevar.def (TV_ZEE): Define.
17448 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17450 * Makefile.in (implicit-zee.o): Add new build file.
17452 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17453 Nathan Froyd <froydnj@codesourcery.com>
17455 * c-common.c (sync_resolve_params): Remove write-only variable.
17457 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17459 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17460 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17461 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17462 * targhooks.c (default_mode_dependent_address_p): New function.
17463 * targhooks.h (default_mode_dependent_address_p): Declare function.
17464 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17465 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17466 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17467 target hook. Change return type to bool.
17468 * recog.h (mode_dependent_address_p): Change return type to bool.
17470 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17471 Nathan Froyd <froydnj@codesourcery.com>
17473 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17474 build_function_type_2, build_function_type_3): Remove.
17475 (mudflap_init): Use build_function_type_list.
17477 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17478 Nathan Froyd <froydnj@codesourcery.com>
17480 * coverage.c (build_fn_info_value): Call build_constructor instead of
17481 build_constructor_from_list.
17482 (build_ctr_info_value): Likewise.
17483 (build_gcov_info): Likewise.
17485 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17487 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17488 resultant constructor.
17489 (build_constructor_single): Don't set TREE_CONSTANT.
17490 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17492 2010-05-12 Jan Hubicka <jh@suse.cz>
17494 * cgraph.h (struct varpool_node): Add aux.
17495 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17496 * varpool.c (varpool_remove_node): Do not remove initializer.
17497 (varpool_reset_queue): Export.
17498 (varpool_finalize_decl): Volatile vars are forced to be output.
17499 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17501 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17502 process_references, varpool_can_remove_if_no_refs): New functions.
17503 (cgraph_remove_unreachable_nodes): Handle variables too.
17505 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17508 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17510 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17512 PR middle-end/44085
17513 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17514 change value of ORT_TASK.
17515 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17516 (omp_notice_threadprivate_variable): New function.
17517 (omp_notice_variable): Call it for threadprivate variables.
17518 If enclosing ctx is a task, print enclosing task rather than
17519 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17520 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17521 if task has untied clause.
17524 * dwarf2out.c (base_type_die): Don't add name attribute here.
17525 (modified_type_die): Instead of sizetype use
17526 its underlying original type. If a DW_TAG_base_type doesn't
17527 have name added, add __unknown__.
17528 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17529 always call force_type_die instead.
17531 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17533 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17534 for __stack_chk_guard.
17536 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17538 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17539 don't call start_source_file debug hook here...
17540 (finish_options): ... but here, after outputting predefined and
17541 command line defines and undefs.
17543 PR middle-end/44071
17544 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17546 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17547 optimizing away empty bb with no successors, move over its
17548 footer chain to fallthru predecessor.
17549 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17550 (rtl_split_edge): For asm goto call patch_jump_insn even if
17551 splitting fallthru edge.
17554 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17555 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17556 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17557 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17561 * c-parser.c (c_parser_expression): Mark LHS of a comma
17562 expression as read if it is a decl, handled component or
17563 COMPOUND_EXPR with that on the RHS.
17564 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17565 if it is a decl or handled component.
17567 2010-05-11 Jan Hubicka <jh@suse.cz>
17569 * lto-symtab.c (lto_symtab_free): New function.
17570 * lto-streamer.h (lto_symtab_free): Declare.
17572 2010-05-11 Jan Hubicka <jh@suse.cz>
17574 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17575 that if function is needed it is reachable.
17576 (lto_output_node): See if it the function is reachable or referenced.
17577 (output_cgraph): Update call of lto_output_node.
17578 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17580 2010-05-11 Jan Hubicka <jh@suse.cz>
17582 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17585 2010-05-11 Jan Hubicka <jh@suse.cz>
17587 PR tree-optimize/44063
17588 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17590 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17592 (estimate_function_body_sizes): Compute sizes even when disregarding.
17594 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17596 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17598 2010-05-11 Jan Hubicka <jh@suse.cz>
17600 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17601 into every boundary.
17603 2010-05-11 Jan Hubicka <jh@suse.cz>
17605 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17607 2010-05-11 Jan Hubicka <jh@suse.cz>
17609 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17610 lto_streamer_cache_delete): Put nodes into heap.
17611 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17614 2010-05-11 Jan Hubicka <jh@suse.cz>
17616 * cgraphbuild.c (cgraph_rebuild_references): New.
17617 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17618 out extern inlines.
17619 * cgraph.h (cgraph_rebuild_references): Declare.
17620 * tree-inline.c (tree_function_versioning): Use it.
17621 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17623 2010-05-11 Jan Hubicka <jh@suse.cz>
17625 * cgraph.c: Include ipa-utils.h
17626 (cgraph_create_virtual_clone): Update references.
17627 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17629 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17631 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17632 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17635 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17637 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17639 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17641 * gcc.c (execute): For -### don't quote arguments that
17642 contain just alphanumerics and _/-. characters.
17643 * doc/invoke.texi: Document that change for -###.
17646 * df-problems.c (struct dead_debug): Add to_rescan field.
17647 (dead_debug_init): Clear to_rescan field.
17648 (dead_debug_finish): Rescan all debug insns in to_rescan
17649 bitmap and free the bitmap.
17650 (dead_debug_insert_before): Instead of rescanning debug insns
17651 immediately queue their rescanning until dead_debug_finish.
17652 (df_note_bb_compute): After dead_debug_add do continue instead
17655 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17658 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17659 clear also INSN_REG_USE_LIST.
17661 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17663 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17665 2010-05-10 Jan Hubicka <jh@suse.cz>
17667 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17670 2010-05-10 Jan Hubicka <jh@suse.cz>
17672 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17674 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17675 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17676 (lto_streamer_cache_create): Init alloc pool.
17677 (lto_streamer_cache_delete): Free alloc pool.
17678 * lto-streamer.h: Include alloc pool.
17679 (lto_streamer_cache_d): Use alloc pool.
17680 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17682 2010-05-10 Jan Hubicka <jh@suse.cz>
17684 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17685 * cgraphbuild.c: Include except.h
17686 (record_type_list, record_eh_tables): New function.
17687 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17689 2010-05-10 Jan Hubicka <jh@suse.cz>
17691 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17692 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17693 rather than unused.
17695 2010-05-10 Michael Matz <matz@suse.de>
17697 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17698 (can_reassociate_p): Use FLOAT_TYPE_P.
17699 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17700 (vect_force_simple_reduction): ... this.
17701 * tree-parloops.c (gather_scalar_reductions): Use
17702 vect_force_simple_reduction.
17703 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17704 vect_is_simple_reduction, add modify argument, if true rewrite
17705 "a-b" into "a+(-b)".
17706 (vect_is_simple_reduction, vect_force_simple_reduction): New
17708 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17710 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17711 Vladimir Makarov <vmakarov@redhat.com>
17713 PR rtl-optimization/44012
17714 * ira-build.c (remove_unnecessary_allocnos): Nullify
17715 regno_allocno_map of the removed allocno.
17717 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17719 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17721 * configure: Regenerate.
17723 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17725 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17727 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17728 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17730 * configure: Regenerate.
17732 2010-05-10 Richard Guenther <rguenther@suse.de>
17734 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17735 marked if the entry identifier is marked.
17737 2010-05-10 Richard Guenther <rguenther@suse.de>
17739 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17740 (handle_fnspec_attribute): New function.
17741 * gimple.h (gimple_call_return_flags): Declare.
17742 (gimple_call_arg_flags): Likewise.
17743 * gimple.c (gimple_call_arg_flags): New function.
17744 (gimple_call_return_flags): Likewise.
17745 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17746 New argument flags.
17747 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17748 return value flags.
17749 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17750 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17752 (make_heapvar_for): ... this new function.
17753 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17754 (handle_lhs_call): Likewise.
17755 (find_func_aliases): Adjust.
17757 2010-05-10 Richard Guenther <rguenther@suse.de>
17759 PR tree-optimization/44050
17760 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17762 2010-05-10 Wei Guozhi <carrot@google.com>
17765 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17767 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17770 * c-typeck.c (lookup_field): Take a type directly. Update
17772 (build_component_ref): Update call to lookup_field.
17773 (set_init_label): Use lookup_field to find initialized field.
17774 Handle returned list of fields like a sequence of designators.
17776 2010-05-09 Richard Guenther <rguenther@suse.de>
17778 PR middle-end/44024
17779 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17780 handle &FUNCTION_DECL.
17782 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17785 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17786 structures and unions recursively.
17787 (detect_field_duplicates): Move duplicate detection with a hash to
17788 detect_field_duplicates_hash. Always use a hash if anonymous
17789 structures or unions are present.
17790 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17793 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17796 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17797 detect Atom, Core 2 and Core i7.
17799 2010-05-09 Richard Guenther <rguenther@suse.de>
17801 * gcc.c (store_arg): Handle temporary file deletion for
17804 2010-05-09 Richard Guenther <rguenther@suse.de>
17806 PR middle-end/44043
17807 * ipa-inline.c (estimate_function_body_sizes): Return after
17808 disregarding inline limits.
17810 2010-05-09 Richard Guenther <rguenther@suse.de>
17812 * gcc.c (store_arg): Revert last change.
17814 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17816 PR middle-end/28685
17817 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17818 (optimize_ops_list): Call it.
17820 2010-05-08 Richard Guenther <rguenther@suse.de>
17822 PR tree-optimization/44030
17823 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17824 NECESSARY flag if we propagate from a inserted expression.
17826 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17828 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17829 domain types as equal if they are both PLACEHOLDER_EXPRs.
17831 2010-05-08 Richard Guenther <rguenther@suse.de>
17833 * lto-wrapper.c (run_gcc): Remove linker output from
17834 command line for LTRANS invocation.
17836 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17838 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17839 lto-macho as lto_binary_reader.
17840 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17841 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17842 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17843 in lto_start and lto_end calls.
17844 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17846 (scan_prog_file): Update is_elf_or_coff call.
17847 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17849 * collect2.c (main): Fix enum comparison.
17851 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17853 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17854 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17855 and TARGET_ASM_LTO_END.
17856 * darwin.c: Include obstack.h and lto-streamer.h.
17857 (lto_section_names_offset, lto_section_names_obstack,
17858 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17860 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17861 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17862 to a temporary file.
17863 (darwin_asm_lto_end): New function. Restore asm_out_file.
17864 (darwin_asm_named_section): For LTO sections, replace the name with
17865 the offset of the section name in a string table, and build this
17867 (darwin_file_start): Initialize global vars for LTO support.
17868 (darwin_file_end): If output to asm_out_file was redirected, append it
17869 to the proper asm_out_file here. Add the section names section.
17871 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17873 * c-pragma.c (pending_weak_d, pending_weak): New.
17874 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17875 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17876 handle_pragma_weak): Update the uses of pending_weaks.
17878 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17880 PR documentation/44016
17881 * doc/standards.texi (Standards): Link to unversioned
17882 cxx0x_status.html page.
17884 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17887 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17888 in addition to TREE_USED, to avoid "set but unused" warnings.
17890 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17892 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17893 (is_loop_prefetching_profitable): Do not insert prefetches
17894 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17895 times the prefetch ahead distance.
17897 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17899 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17900 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17901 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17904 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17906 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17907 a diagnostic info when the insn-to-mem ratio is too small.
17909 2010-05-07 Richard Guenther <rguenther@suse.de>
17911 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17913 (store_arg): Queue temp_filename for deletion instead of
17914 the whole argument.
17916 2010-05-07 Richard Guenther <rguenther@suse.de>
17918 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17919 (run_gcc): Handle LTRANS phase invocation.
17920 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17922 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17924 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17925 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17927 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17929 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17931 2010-05-07 Richard Guenther <rguenther@suse.de>
17933 PR tree-optimization/44020
17934 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17935 code when PRE is not yet initialized.
17937 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17939 * config/mips/dbxmdebug.h: Remove.
17940 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17942 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17944 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17945 with null pointer and also warn about ordered comparison of zero with
17946 pointer if -Wextra.
17948 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17950 * graphite-blocking.c
17951 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17952 * graphite-clast-to-gimple.c
17953 (clast_to_gcc_expression): Same.
17954 (precision_for_value): Same.
17955 (precision_for_interval): Same.
17956 (gcc_type_for_interval): Same.
17957 (graphite_create_new_guard): Same.
17958 (compute_bounds_for_level): Same.
17959 (graphite_create_new_loop_guard): Same.
17960 * graphite-interchange.c
17961 (build_linearized_memory_access): Same.
17962 (pdr_stride_in_loop): Same.
17963 (memory_strides_in_loop_1): Same.
17964 (memory_strides_in_loop): Same.
17965 (extend_scattering): Same.
17966 (psct_scattering_dim_for_loop_depth): Same.
17967 (pbb_number_of_iterations): Same.
17969 (debug_iteration_domains): Same.
17971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17972 (ppl_set_inhomogeneous_gmp): Same.
17973 (ppl_strip_loop): Same.
17974 (ppl_lexico_compare_linear_expressions): Same.
17975 (ppl_read_polyhedron_matrix): Same.
17976 (ppl_max_for_le_pointset): Same.
17978 (ppl_read_polyhedron_matrix): Same.
17979 (tree_int_to_gmp): Same.
17980 (gmp_cst_to_tree): Same.
17981 (ppl_set_inhomogeneous): Same.
17982 (ppl_set_inhomogeneous_tree): Same.
17983 (ppl_set_coef): Same.
17984 (ppl_set_coef_tree): Same.
17985 * graphite-sese-to-poly.c
17986 (build_pbb_scattering_polyhedrons): Same.
17987 (build_scop_scattering): Same.
17988 (scan_tree_for_params_right_scev): Same.
17989 (scan_tree_for_params): Same.
17990 (find_params_in_bb): Same.
17991 (find_scop_parameters): Same.
17992 (add_upper_bounds_from_estimated_nit): Same.
17993 (build_loop_iteration_domains): Same.
17994 (add_condition_to_domain): Same.
17995 (pdr_add_memory_accesses): Same.
17997 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17999 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18000 CLooG's value_* macros to their respective mpz_* counterparts.
18001 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18002 (graphite_create_new_loop_guard): Same.
18003 * graphite-interchange.c (build_linearized_memory_access): Same.
18004 (pdr_stride_in_loop): Same.
18005 (memory_strides_in_loop_1): Same.
18006 (1st_interchange_profitable_p): Same.
18007 * graphite-poly.c (extend_scattering): Same.
18008 (psct_scattering_dim_for_loop_depth): Same.
18009 (pbb_number_of_iterations): Same.
18010 (pbb_number_of_iterations_at_time): Same.
18011 * graphite-poly.h (new_1st_loop): Same.
18012 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18013 (oppose_constraint): Same.
18014 (insert_constraint_into_matrix): Same.
18015 (ppl_set_inhomogeneous_gmp): Same.
18016 (ppl_set_coef_gmp): Same.
18017 (ppl_strip_loop): Same.
18018 (ppl_lexico_compare_linear_expressions): Same.
18019 (ppl_max_for_le_pointset): Same.
18020 (ppl_min_for_le_pointset): Same.
18021 (ppl_build_realtion): Same.
18022 * graphite-ppl.h (gmp_cst_to_tree): Same.
18023 (ppl_set_inhomogeneous): Same.
18024 (ppl_set_inhomogeneous_tree): Same.
18025 (ppl_set_coef): Same.
18026 (ppl_set_coef_tree): Same.
18027 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18028 (build_scop_scattering): Same.
18029 (add_value_to_dim): Same.
18030 (scan_tree_for_params_right_scev): Same.
18031 (scan_tree_for_params_int): Same.
18032 (scan_tree_for_params): Same.
18033 (find_params_in_bb): Same.
18034 (find_scop_parameters): Same.
18035 (add_upper_bounds_from_estimated_nit): Same.
18036 (build_loop_iteration_domains): Same.
18037 (create_linear_expr_from_tree): Same.
18038 (add_condition_to_domain): Same.
18039 (pdr_add_memory_accesses): Same.
18041 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18042 Jason Merrill <jason@redhat.com>
18044 * c-common.c (c_common_reswords): Add nullptr.
18045 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18046 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18047 (gen_type_die_with_usage): Likewise.
18048 * dbxout.c (dbxout_type): Likewise.
18049 * sdbout.c (plain_type_1): Likewise.
18051 2010-05-06 Jason Merrill <jason@redhat.com>
18053 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18054 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18056 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18058 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18059 stripping WITH_SIZE_EXPR.
18060 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18063 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18065 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18066 list of obsolete configurations.
18067 Disabled check for obsolete configurations.
18068 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18069 Removed support for previous versions.
18070 * config/mips/iris.h: Removed.
18071 * config/mips/iris5.h: Removed.
18072 * config/mips/iris6.h: Merged old iris.h contents.
18073 (TARGET_IRIX): Removed.
18074 (DRIVER_SELF_SPECS): Removed mabi=32.
18075 (IDENT_ASM_OP): Removed undef.
18076 (STARTFILE_SPEC): Removed mabi=32.
18077 (ENDFILE_SPEC): Likewise.
18078 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18079 (MACHINE_TYPE): Update for IRIX 6.5.
18080 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18081 TARGET_IRIX by TARGET_IRIX6.
18082 (mips_file_start): Likewise.
18083 (mips_output_external): Remove IRIX 5/6 O32 support.
18084 (mips_output_function_prologue): Likewise.
18085 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18087 (TARGET_CPU_CPP_BUILTINS): Likewise.
18088 (TARGET_IRIX): Removed.
18089 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18090 (MULTILIB_DIRNAMES): Removed 32.
18091 (MULTILIB_OSDIRNAMES): Removed ../lib.
18092 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18093 (Specific, mips-sgi-irix5): Document removal.
18094 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18095 Remove references to older IRIX 6 releases and the O32 ABI.
18097 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18100 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18101 instead of DF_REF_REAL_REG.
18103 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18106 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18107 handling to still return true for x64 targets.
18109 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18111 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18113 2010-05-06 Jan Hubicka <jh@suse.cz>
18115 PR tree-optimization/43791
18116 * ipa-inline.c (update_caller_keys): Remove bogus
18117 disregard_inline_limits check.
18119 2010-05-06 Michael Matz <matz@suse.de>
18121 PR tree-optimization/43984
18122 * tree-ssa-pre.c (inserted_phi_names): Remove.
18123 (inserted_exprs): Change to bitmap.
18124 (create_expression_by_pieces): Set bits, don't append to vector.
18125 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18126 (eliminate): Don't look at inserted_phi_names, remove deleted
18127 insns from inserted_exprs.
18128 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18129 (init_pre, fini_pre): Allocate and free bitmaps.
18130 (execute_pre): Insert insns on edges before elimination.
18132 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18134 * tree.c (initializer_zerop): Handle STRING_CST.
18136 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18139 * doc/invoke.texi (Wimplicit): Document as C only.
18140 * opts.c (common_handle_option): Add argument kind.
18141 (handle_option): Rename as read_cmdline_option. Factor out code to...
18142 (handle_option): ... here. New.
18143 (handle_options): Rename as read_cmdline_options.
18144 (decode_options): Update call.
18145 (set_option): Use option index instead of option pointer. Classify
18146 diagnostics correctly.
18147 (enable_warning_as_error): Call handle_option.
18148 * opts.h (set_option): Update declaration.
18149 (handle_option): Declare.
18150 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18151 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18152 * c-opts.c (set_Wimplicit): Delete.
18153 (c_family_lang_mask): New static constant.
18154 (c_common_handle_option): Add argument kind. Use handle_option
18155 instead of set_Wimplicit.
18156 (c_common_post_options): warn_implicit and warn_implicit_int
18157 are disabled by default.
18158 * c-common.c (warn_implicit): Do not define here.
18159 * c-common.h (warn_implicit): Do not declare here.
18160 (c_common_handle_option): Update declaration.
18161 * lto-opts.c (lto_reissue_options): Update call to set_option.
18163 2010-05-06 Richard Guenther <rguenther@suse.de>
18165 PR tree-optimization/43571
18166 * domwalk.c (walk_dominator_tree): Walk the dominator
18167 sons in more optimal order.
18169 2010-05-06 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/43934
18172 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18173 (stmt_cost): Likewise.
18174 (extract_true_false_args_from_phi): New helper.
18175 (determine_max_movement): For PHI nodes verify we can hoist them
18176 and compute their cost.
18177 (determine_invariantness_stmt): Handle PHI nodes.
18178 (move_computations_stmt): Likewise. Hoist PHI nodes in
18179 if-converted form using COND_EXPRs.
18180 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18181 (tree_ssa_lim): Likewise.
18182 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18183 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18185 2010-05-06 Richard Guenther <rguenther@suse.de>
18187 PR tree-optimization/43987
18188 * tree-ssa-structalias.c (could_have_pointers): For possibly
18189 address-taken variables force pointers to be recorded.
18190 (create_variable_info_for_1): Likewise.
18191 (push_fields_onto_fieldstack): Pass in wheter all fields
18192 must have pointers.
18193 (find_func_aliases): Query types instead of vars whether
18194 they contain pointers where appropriate.
18196 2010-05-06 Jan Hubicka <jh@suse.cz>
18198 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18199 (record_reference, mark_address, mark_load, mark_store): Record
18201 (record_references_in_initializer): Update call of record_references.
18202 (rebuild_cgraph_edges): Remove all references before rebuiding.
18203 * cgraph.c (cgraph_create_node): Clear ref list.
18204 (cgraph_remove_node): Remove references.
18205 (dump_cgraph_node): Dump references.
18206 (cgraph_clone_node): Clone references.
18207 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18208 (struct cgraph_node, varpool_node): Add ref_lst.
18209 * ipa-ref.c: New file.
18210 * ipa-ref.h: New file.
18211 * ipa-ref-inline.h: New file.
18212 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18213 (referenced_from_other_partition_p): New function.
18214 (lto_output_varpool_node): Take set arugment; call
18215 referenced_from_other_partition.
18216 (lto_output_ref): New.
18217 (add_references): New.
18218 (output_refs): New.
18219 (output_cgraph): Compute boundary based on references; output refs.
18220 (output_varpool): Accept cgraph_node_set argument.
18223 (input_cgraph): Call input_refs.
18224 * lto-section-in.c (lto_section_name): Add refs.
18225 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18226 (ipa-ref.o): New file.
18227 * varpool.c (varpool_node): Clear ipa ref list.
18228 (varpool_remove_node): Remove references.
18229 (dump_varpool_node): Dump references.
18230 (varpool_assemble_decl): Only compile finalized ones.
18231 (varpool_extra_name_alias): Initialize ref list.
18232 * lto-streamer.c (lto-get_section_name): Add .refs section.
18233 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18234 (referenced_from_other_partition_p): Declared.
18236 2010-05-06 Ira Rosen <irar@il.ibm.com>
18238 PR tree-optimization/43901
18239 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18240 type is not NULL if it's transformation phase, and return
18241 FALSE if it's analysis.
18242 (vectorizable_conversion, vectorizable_operation,
18243 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18245 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18247 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18249 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18251 * config/mips/mips-protos.h
18252 (mips_small_register_classes_for_mode_p): Delete prototype.
18254 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18256 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18257 * config/arm/arm.c (multiple_operation_profitable_p,
18258 compute_offset_order): New static functions.
18259 (load_multiple_sequence, store_multiple_sequence): Use them.
18260 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18261 memory offsets, not register numbers.
18262 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18264 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18266 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18267 (get_pending_sizes, put_pending_size, put_pending_sizes):
18268 Update the uses of pending_sizes.
18269 * c-decl.c (store_parm_decls): Likewise.
18270 * c-tree.h (struct c_arg_info): Likewise.
18271 * tree.h: Update the prototype for get_pending_sizes and
18274 2010-05-05 Jason Merrill <jason@redhat.com>
18277 * c-common.c (handle_aligned_attribute): Respect
18278 ATTR_FLAG_TYPE_IN_PLACE.
18281 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18282 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18283 (TARGET_INITIALIZER): Use it.
18284 * c-common.c (attribute_takes_identifier_p): Call it.
18285 * c-common.h: Update prototype.
18286 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18287 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18289 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18292 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18293 DW_ID_down_case for Fortran compilation units.
18295 2010-05-05 Jan Hubicka <jh@suse.cz>
18297 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18300 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18302 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18303 a variable-sized RESULT_DECL.
18305 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18307 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18309 2010-05-05 Jason Merrill <jason@redhat.com>
18312 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18314 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18316 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18317 Jakub Jelinek <jakub@redhat.com>
18320 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18321 (dead_debug_init, dead_debug_finish): New functions.
18322 (dead_debug_add, dead_debug_insert_before): Likewise.
18323 (df_note_bb_compute): Initialize a dead_debug object, add dead
18324 debug uses to it, insert debug bind insns before death insns,
18325 reset debug insns that refer to pending uses at the end.
18326 * rtl.h (make_debug_expr_from_rtl): New prototype.
18327 * varasm.c (make_debug_expr_from_rtl): New function.
18329 2010-05-05 Jan Hubicka <jh@suse.cz>
18331 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18332 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18333 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18334 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18335 lto_varpool_encoder_encode_initializer_p,
18336 lto_set_varpool_encoder_encode_initializer): New functions.
18337 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18338 call output_varpool.
18339 (input_varpool_node): Do not always set analyzed.
18340 (input_cgraph_1): Return vector of cgraph nodes.
18341 (input_varpool_1): Return vector of varpools.
18342 (input_cgraph): Free the vectors.
18343 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18344 output only initializers needed.
18345 (lto_output): Only call output_cgraph.
18346 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18347 * lto-section-out.c (lto_new_out_decl_state): Initialize
18348 state->varpool_node_encoder.
18349 * lto-streamer.h (lto_varpool_encoder_d): New.
18350 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18351 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18352 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18353 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18354 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18356 (output_varpool, input_varpool): Remove declarations.
18358 2010-05-05 Jan Hubicka <jh@suse.cz>
18360 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18361 with body can prevail.
18363 2010-05-05 Jan Hubicka <jh@suse.cz>
18365 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18368 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18370 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18372 * gengtype.h (erro_at_line): Constify pos argument.
18374 * gengtype.c: Include hashtab.h.
18375 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18376 (error_at_line): Constify pos argument.
18377 (do_typedef): Initialize p->opt field.
18378 (get_file_gtfilename): Fix comment typo.
18379 (struct walk_type_data): Constify line field.
18380 (get_output_file_for_structure): New function.
18381 (write_local_func_for_structure): Constify orig_s argument.
18382 Use get_output_file_for_structure.
18383 (write_func_for_structure): Use get_output_file_for_structure.
18384 (INDENT): New define.
18385 (dump_pair, dump_type, dump_type_list, dump_typekind)
18386 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18387 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18389 (seen_types): New variable.
18390 (main): New variable do_dump. Process "-d" command line option.
18391 Call dump_everything if dump requested.
18393 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18395 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18396 in a temporary instead of invoking the macro multiple times.
18397 (track_expr_p): Likewise.
18399 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18401 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18403 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18404 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18405 conditions for printing notes.
18406 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18407 true, update documentation.
18408 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18410 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18413 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18416 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18419 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18420 (*sse_prologue_save_insn1): Likewise.
18421 (SSE prologue save splitter): Likewise.
18423 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18425 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18426 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18427 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18428 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18429 all decls. Call it on DECL_FIELD_OFFSET of fields.
18430 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18431 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18433 2010-05-04 Martin Jambor <mjambor@suse.cz>
18435 * tree-sra.c (build_access_from_expr_1): The first parameter type
18436 changed to simple tree.
18437 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18438 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18440 (build_accesses_from_assign): Removed all parameters except for a
18441 simple gimple statement. Now returns a simple bool.
18442 (scan_function): All non-analysis parts moved to separate functions
18443 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18444 parameters and updated both callers.
18445 (sra_modify_expr): Removed parameter data.
18446 (sra_modify_function_body): New function.
18447 (perform_intra_sra): Call sra_modify_function_body to modify the
18449 (replace_removed_params_ssa_names): Parameter data changed into
18450 adjustments vector.
18451 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18452 changed the parameter dont_convert to convert with the opposite
18454 (sra_ipa_modify_assign): Parameter data changed into adjustments
18455 vector, return value changed to bool.
18456 (ipa_sra_modify_function_body): New function.
18457 (sra_ipa_reset_debug_stmts): Updated a comment.
18458 (modify_function): Use ipa_sra_modify_function_body to modify function
18461 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18463 PR middle-end/43671
18464 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18465 (canon_true_dependence): Likewise.
18466 (write_dependence_p): Likewise.
18468 2010-05-04 Jan Hubicka <jh@suse.cz>
18470 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18471 * cgraphbuild.c: Include ipa-utils.h
18472 (record_reference_ctx): New struct.
18473 (record_reference): Simplify to work on initializers; not statements.
18474 (mark_address, mark_load, mark_store): New.
18475 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18476 walk PHI nodes too.
18477 (record_references_in_initializer): Update use of record_reference.
18478 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18479 walk PHI nodes too.
18481 2010-05-04 Jan Hubicka <jh@suse.cz>
18483 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18484 node will be removed anyway.
18485 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18486 relink aliases of node into prevailing node.
18487 * varpool.c (varpool_remove_node): Remove aliases properly;
18488 when removing node, remove all its aliases too; remove DECL_INITIAL
18489 of removed node; ggc_free the varpool node.
18491 2010-05-04 Richard Guenther <rguenther@suse.de>
18493 PR tree-optimization/43879
18494 * tree-ssa-structalias.c (alias_get_name): Use
18495 DECL_ASSEMBLER_NAME if available.
18496 (create_function_info_for): Return the varinfo node.
18497 (ipa_pta_execute): Associate same-body aliases and extra names
18498 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18500 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18502 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18504 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18507 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18508 only if HONOR_REG_ALLOC_ORDER is not defined.
18510 2010-05-04 Richard Guenther <rguenther@suse.de>
18512 PR tree-optimization/43949
18513 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18516 2010-04-26 Jason Merrill <jason@redhat.com>
18518 * c.opt (-fstrict-enums): New.
18519 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18521 2010-05-03 David Ung <davidu@mips.com>
18522 James E. Wilson <wilson@codesourcery.com>
18524 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18525 emit the trap instruction before the divide for TUNE_74K.
18527 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18529 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18530 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18531 based on the above, for new target hook.
18533 * hooks.c (hook_bool_mode_true): New generic hook.
18534 * hooks.h (hook_bool_mode_true): Add prototype.
18536 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18538 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18539 target hook, set to hook_bool_mode_false.
18540 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18541 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18542 with targetm.small_register_classes_for_mode_p.
18543 (find_reusable_reload): Likewise.
18544 (combine_reloads): Likewise.
18545 * reload1.c (reload_as_needed): Likewise.
18546 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18547 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18548 dead_or_predicable): Likewise.
18549 * regmove.c (optimize_reg_copy_1): Likewise.
18550 * calls.c (prepare_call_address): Likewise.
18551 (precompute_register_parameters): Likewise.
18553 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18555 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18556 implementation of the hook that considers all register classes
18557 small except for SH64.
18558 (sh_override_options): Use the new hook.
18559 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18562 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18564 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18565 implementation of the hook that considers all register classes
18567 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18570 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18572 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18573 implementation of the hook that considers all register classes
18575 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18578 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18580 * config/m32c/m32c.h: Likewise.
18581 * config/pdp11/pdp11.h: Likewise.
18582 * config/avr/avr.h: Likewise.
18583 * config/xtensa/xtensa.h: Likewise.
18584 * config/m68hc11/m68hc11.h: Likewise.
18585 * config/mn10300/mn10300.h: Likewise.
18586 * config/mcore/mcore.h: Likewise.
18587 * config/h8300/h8300.h: Likewise.
18588 * config/bfin/bfin.h: Likewise.
18590 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18591 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18593 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18595 * double-int.h (tree_to_double_int): Remove macro.
18596 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18597 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18598 (tree_to_double_int): New function.
18599 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18601 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18603 2010-05-03 Richard Guenther <rguenther@suse.de>
18605 PR tree-optimization/43971
18606 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18607 constraints in the !flag_delete_null_pointer_checks case.
18609 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18612 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18613 result mode matches original rtl mode.
18615 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18618 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18620 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18622 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18623 when processing flag options.
18625 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18627 * gcov-iov.c (main): Change format string placeholder
18628 from %#08x to 0x%08x.
18629 * genchecksum.c (dosum): Change format string placeholder
18630 from %#02x to 0x%02x.
18632 2010-05-02 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/43879
18635 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18637 2010-05-02 Bruno Haible <bruno@clisp.org>
18639 * doc/extend.texi (Function Attributes): Fix a typo.
18641 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18644 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18645 placeholder from 0x%x to %#x.
18646 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18647 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18648 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18649 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18650 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18651 * config/i386/i386.c (ix86_target_string): Ditto.
18652 * config/i386/i386.c (output_pic_addr_const): Ditto.
18653 (print_operand): Ditto.
18655 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18657 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18658 placeholder from 0x%x to %#x.
18659 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18660 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18661 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18662 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18663 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18664 * optc-gen.awk: Ditto.
18665 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18666 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18667 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18668 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18670 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18672 * target.h (struct calls): Add function_value_regno_p field.
18673 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18674 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18675 * targhooks.c (default_function_value_regno_p): New function.
18676 * targhooks.h (default_function_value_regno_p): Declare function.
18677 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18678 * builtins.c. (apply_result_size): (Ditto.).
18679 * combine.c. (likely_spilled_retval_p): (Ditto.).
18680 * mode-switching.c. Include 'target.h'.
18681 (create_pre_exit): Use function_value_regno_p hook.
18682 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18683 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18684 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18686 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18687 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18688 (ix86_function_value_regno_p): Declare as static, change argument
18689 type to const unsigned int.
18690 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18692 2010-05-01 Richard Guenther <rguenther@suse.de>
18694 PR tree-optimization/43949
18695 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18697 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18699 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18701 * rtl.h (CONST_DOUBLE_P): Define.
18702 (rtx_to_double_int): Declare.
18703 * emit-rtl.c (rtx_to_double_int): New function.
18704 * dwarf2out.c (insert_double): New function.
18705 (loc_descriptor, add_const_value_attribute): Clean up, use
18706 rtx_to_double_int and insert_double functions.
18708 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18710 * doc/extend.texi (Inline): Add missing return keyword to examples.
18711 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18714 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18716 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18717 the variable part of the offset as well. Use highest_pow2_factor for
18718 all alignment checks.
18720 2010-04-30 Richard Guenther <rguenther@suse.de>
18722 PR tree-optimization/43879
18723 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18726 2010-04-30 Jan Hubicka <jh@suse.cz>
18728 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18730 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18732 2010-04-30 Jan Hubicka <jh@suse.cz>
18734 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18736 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18737 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18738 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18739 cgraph_node_set_needs_ltrans_p): Remove.
18741 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18743 * sdbout.c: Include vec.h, do not include varray.h.
18744 (deferred_global_decls, sdbout_global_decl,
18745 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18746 * toplev.c: Do not include varray.h.
18747 (dump_memory_report): Do not dump VARRAY statistics.
18748 * gengtype.c (open_base_file): Ignore varray.h.
18749 * Makefile.in: Update for abovementioned changes.
18750 Remove all traces of varray.c and varray.h.
18751 * varray.c: Remove file.
18752 * varray.h: Remove file.
18754 2010-04-30 Jan Hubicka <jh@suse.cz>
18756 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18759 2010-04-30 Jan Hubicka <jh@suse.cz>
18761 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18764 2010-04-30 Richard Guenther <rguenther@suse.de>
18766 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18767 constraints for CONSTRUCTOR.
18769 2010-04-30 Richard Guenther <rguenther@suse.de>
18772 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18773 first after all lowering passes.
18775 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18777 * toplev.c: Include varray.h for statistics dumping.
18778 * tree.h: Do not declare varray_head_tag.
18779 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18780 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18781 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18782 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18783 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18784 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18785 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18786 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18788 * Makefile.in: Update for abovementioned changes.
18790 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18793 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18795 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18797 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18798 Use this function to do machine-specific conversion.
18799 (picochip_legitimize_reload_address): Likewise.
18800 (picochip_legitimate_address_p): Check valid base register only if
18802 (picochip_check_conditional_copy): Check for modw only if opnd is
18804 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18805 to call the function in c.
18806 * config/picochip/picochip-protos.h
18807 (picochip_legitimize_reload_address): Define.
18808 * config/picochip/picochip.md (supported_compare1): Define.
18810 2010-04-30 Jan Hubicka <jh@suse.cz>
18812 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18813 (cgraph_global_info): Remove inlined.
18814 (LTO_cgraph_tag_names): Remove.
18815 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18816 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18817 simplify cgraph tags and document.
18818 (lto_output_node): Use only LTO_cgraph_unavail_node and
18819 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18820 for_functions_valid, global info, process and output flags.
18821 (input_overwrite_node): Initialize estimated stack size and
18822 estimated growth. Do not read flags we no longer store.
18823 (input_node): Likewise do not read info no longer stored.
18824 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18827 2010-04-30 Richard Guenther <rguenther@suse.de>
18829 PR tree-optimization/43879
18830 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18831 handle non-zero initializers.
18833 2010-04-30 Richard Guenther <rguenther@suse.de>
18835 * builtins.c (fold_builtin_1): Delete free (0).
18837 2010-04-29 Jan Hubicka <jh@suse.cz>
18839 * gengtype.c (open_base_files): Add lto-streamer.h
18840 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18841 (pass_ipa_cp): GGC collect.
18842 * toplev. (compile_file): Do not output symbols.
18843 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18844 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18845 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18846 * lto-section-in.c: Include ggc.h
18847 (lto_new_in_decl_state): Alloc in GGC.
18848 (lto_delete_in_decl_state): Likewise.
18849 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18852 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18855 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18856 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18857 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18858 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18859 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18860 account only if HONOR_REG_ALLOC_ORDER is not defined.
18861 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18862 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18864 2010-04-29 Jon Grant <04@jguk.org>
18866 * collect2.c (vflag): Change type from int to bool.
18868 (helpflag): New global bool.
18869 (main): Set vflag and debug with boolean, not integer truth values.
18870 Accept new "--help" option and output usage text if found.
18871 * collect2.h (vflag): Update prototype.
18874 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18877 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18879 2010-04-29 Richard Guenther <rguenther@suse.de>
18882 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18883 with ATTRIBUTE_UNUSED.
18885 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18888 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18889 INSN_P with NONDEBUG_INSN_P.
18890 (distance_non_agu_define): Likewise.
18891 (distance_agu_use): Likewise.
18893 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18895 From Dominique d'Humieres <dominiq@lps.ens.fr>
18897 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18900 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18902 * plugin.h (invoke_plugin_callbacks): New inline function.
18903 * plugin.c (flag_plugin_added): New global flag.
18904 (add_new_plugin): Initialize above flag.
18905 (invoke_plugin_callbacks): Rename to ...
18906 (invoke_plugin_callbacks_full): ... this.
18908 2010-04-28 Jan Hubicka <jh@suse.cz>
18910 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18911 (lto_varpool_replace_node): New.
18912 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18913 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18914 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18915 * cgraph.h (varpool_node_ptr): New type.
18916 (varpool_node_ptr): New vector.
18917 (varpool_node_set_def): New structure.
18918 (varpool_node_set): New type.
18919 (varpool_node_set): New vector.
18920 (varpool_node_set_element_def): New structure.
18921 (varpool_node_set_element, const_varpool_node_set_element): New types.
18922 (varpool_node_set_iterator): New type.
18923 (varpool_node): Add prev pointers, add used_from_other_partition,
18924 in_other_partition.
18925 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18926 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18927 varpool_get_node, varpool_remove_node): Declare.
18928 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18929 varpool_node_set_size): New inlines.
18930 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18931 * tree-pass.h (varpool_node_set_def): Forward declare.
18932 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18933 (ipa_write_optimization_summaries): Update prototype.
18934 * ipa-cp.c (ipcp_write_summary): Update.
18935 * ipa-reference.c (ipa_reference_write_summary): Update.
18936 * lto-cgraph.c (lto_output_varpool_node): New static function.
18937 (output_varpool): New function.
18938 (input_varpool_node): New static function.
18939 (input_varpool_1): New function.
18940 (input_cgraph): Input varpool.
18941 * ipa-pure-const.c (pure_const_write_summary): Update.
18942 * lto-streamer-out.c (lto_output): Update, output varpool too.
18943 (write_global_stream): Kill WPA hack.
18944 (produce_asm_for_decls): Update.
18945 (output_alias_pair_p): Handle variables.
18946 (output_unreferenced_globals): Output only needed partition of varpool.
18947 * ipa-inline.c (inline_write_summary): Update.
18948 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18950 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18951 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18952 varpool_node_set_new, varpool_node_set_add,
18953 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18954 debug_varpool_node_set): New functions.
18955 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18956 (execute_one_pass): Process new decls too.
18957 (ipa_write_summaries_2): Pass around vsets.
18958 (ipa_write_summaries_1): Likewise.
18959 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18961 (ipa_write_optimization_summaries_1): Pass around vsets.
18962 (ipa_write_optimization_summaries): Likewise.
18963 * varpool.c (varpool_get_node): New.
18964 (varpool_node): Update doubly linked lists.
18965 (varpool_remove_node): New.
18966 (dump_varpool_node): More dumping.
18967 (varpool_enqueue_needed_node): Update doubly linked lists.
18968 (decide_is_variable_needed): Kill ltrans hack.
18969 (varpool_finalize_decl): Kill lto hack.
18970 (varpool_assemble_decl): Skip decls in other partitions.
18971 (varpool_assemble_pending_decls): Update doubly linkes lists.
18972 (varpool_empty_needed_queue): Likewise.
18973 (varpool_extra_name_alias): Likewise.
18974 * lto-streamer.c (lto_get_section_name): Add vars section.
18975 * lto-streamer.h (lto_section_type): Update.
18976 (output_varpool, input_varpool): Declare.
18978 2010-04-28 Mike Stump <mikestump@comcast.net>
18980 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
18982 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18984 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
18985 record or union type with RECORD_OR_UNION_TYPE_P predicate.
18986 (lto_input_ts_type_tree_pointers): Likewise.
18987 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
18988 (lto_output_ts_type_tree_pointers): Likewise.
18990 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
18992 Uniquization of constants at the Tree level
18993 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
18994 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
18996 (tree_output_constant_def): Declare.
18997 * gimplify.c (gimplify_init_constructor): When using block copy, first
18998 uniquize the constant constructor on the RHS.
18999 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19000 DECL_IN_CONSTANT_POOL flag.
19001 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19002 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19004 (assemble_variable): Deal with symbols belonging to the tree constant
19006 (get_constant_section): Add ALIGN parameter and simplify.
19007 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19008 (assemble_constant_contents): Use the expression of the VAR_DECL.
19009 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19010 (tree_output_constant_def): New global function.
19011 (mark_constant): Use the expression of the VAR_DECL.
19012 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19014 (output_object_block): Likewise and assemble the expression.
19016 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19018 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19019 hash_tree, eq_tree): New tree hash table.
19020 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19021 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19022 lto_orig_address_remove): Reimplement.
19024 2010-04-28 Xinliang David Li <davidxl@google.com>
19027 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19028 (compute_uninit_opnds_pos): New function.
19029 (is_non_loop_exit_postdominating): New function.
19030 (compute_control_dep_chain): New function.
19031 (find_pdom): New function.
19032 (convert_control_dep_chain_into_preds): New function.
19033 (find_predicates): New function.
19034 (find_control_equiv_block): New function.
19035 (collect_phi_def_edges): New function.
19036 (find_def_preds): New function.
19037 (find_dom): New function.
19038 (dump_predicates): New function.
19039 (get_cmp_code): New function.
19040 (is_value_included_in): New function.
19041 (find_matching_predicate_in_rest_chains): New function.
19042 (use_pred_not_overlap_with_undef_path_pred): New function.
19043 (is_use_properly_guarded): New function.
19044 (normalize_cond_1): New function.
19045 (is_and_or_or): New function.
19046 (normalize_cond): New function.
19047 (is_gcond_subset_of): New function.
19048 (is_subset_of_any): New function.
19049 (is_or_set_subset_of): New function.
19050 (is_and_set_subset_of): New function.
19051 (is_norm_cond_subset_of): New function.
19052 (is_pred_expr_subset_of): New function.
19053 (is_pred_chain_subset_of): New function.
19054 (is_included_in): New function.
19055 (is_superset_of): New function.
19056 (find_uninit_use): New function.
19057 (warn_uninitialized_phi): New function.
19058 (compute_possibly_undefined_names): New function.
19059 (ssa_undefined_value_p): New function.
19060 (execute_late_warn_uninitialized): New function.
19061 * tree-ssa.c (ssa_undefined_value_p): Removed.
19062 (warn_uninit): Changed to extern.
19063 (warn_uninitialized_phi): Removed.
19064 (warn_uninitialized_vars): Changed to extern.
19065 (execute_late_warn_uninitialized): Removed
19066 * tree-flow.h: Add new prototypes.
19067 * timevar.def: Add new time variable.
19068 * Makefile.in: Add new build file.
19070 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19072 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19075 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19078 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19080 2010-04-28 Martin Jambor <mjambor@suse.cz>
19082 * cgraph.h (struct cgraph_node): New field indirect_calls.
19083 (struct cgraph_indirect_call_info): New type.
19084 (struct cgraph_edge): Removed field indirect_call. New fields
19085 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19086 (cgraph_create_indirect_edge): Declare.
19087 (cgraph_make_edge_direct): Likewise.
19088 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19089 * ipa-prop.h (struct ipa_param_call_note): Removed.
19090 (struct ipa_node_params): Removed field param_calls.
19091 (ipa_create_all_structures_for_iinln): Declare.
19092 * cgraph.c: Described indirect edges and uids in initial comment.
19093 (cgraph_add_edge_to_call_site_hash): New function.
19094 (cgraph_edge): Search also among the indirect edges, use
19095 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19096 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19097 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19099 (initialize_inline_failed): Assign a reason to indirect edges.
19100 (cgraph_create_edge_1): New function.
19101 (cgraph_create_edge): Moved some functionality to
19102 cgraph_create_edge_1.
19103 (cgraph_create_indirect_edge): New function.
19104 (cgraph_edge_remove_callee): Add an assert checking for
19106 (cgraph_edge_remove_caller): Special-case indirect edges.
19107 (cgraph_remove_edge): Likewise.
19108 (cgraph_set_edge_callee): New function.
19109 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19110 (cgraph_make_edge_direct): New function.
19111 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19112 the declaration of the call statement matches.
19113 (cgraph_node_remove_callees): Special-case indirect edges.
19114 (cgraph_clone_edge): Likewise.
19115 (cgraph_clone_node): Clone also the indirect edges.
19116 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19117 indirect_call, dump count of indirect_calls edges.
19118 * ipa-prop.c (iinlining_processed_edges): New variable.
19119 (ipa_note_param_call): Create indirect edges instead of
19120 creating notes. New parameter node.
19121 (ipa_analyze_call_uses): New parameter node, pass it on to
19122 ipa_note_param_call.
19123 (ipa_analyze_stmt_uses): Likewise.
19124 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19125 (print_edge_addition_message): Work on edges rather than on notes.
19126 (update_call_notes_after_inlining): Likewise, renamed to
19127 update_indirect_edges_after_inlining.
19128 (ipa_create_all_structures_for_iinln): New function.
19129 (ipa_free_node_params_substructures): Do not free notes.
19130 (ipa_edge_duplication_hook): Propagate bits within
19131 iinlining_processed_edges bitmap.
19132 (ipa_node_duplication_hook): Do not duplicate notes.
19133 (free_all_ipa_structures_after_ipa_cp): Renamed to
19134 ipa_free_all_structures_after_ipa_cp.
19135 (free_all_ipa_structures_after_iinln): Renamed to
19136 ipa_free_all_structures_after_iinln.
19137 (ipa_write_param_call_note): Removed.
19138 (ipa_read_param_call_note): Removed.
19139 (ipa_write_indirect_edge_info): New function.
19140 (ipa_read_indirect_edge_info): Likewise.
19141 (ipa_write_node_info): Do not stream notes, do stream information
19143 (ipa_read_node_info): Likewise.
19144 (lto_ipa_fixup_call_notes): Removed.
19145 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19146 * ipa-inline.c (pass_ipa_inline): Likewise.
19147 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19148 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19149 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19151 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19153 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19154 (output_cgraph): Stream also indirect edges.
19155 (lto_output_edge): Added capability to stream indirect edges.
19156 (input_edge): Likewise.
19157 (input_cgraph_1): Likewise.
19158 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19161 2010-04-28 Richard Guenther <rguenther@suse.de>
19163 PR tree-optimization/43879
19164 PR tree-optimization/43909
19165 * tree-ssa-structalias.c (struct variable_info): Add
19166 only_restrict_pointers flag.
19167 (new_var_info): Initialize it. Increment stats.total_vars here.
19168 (create_function_info_for): Do not increment stats.total_vars here.
19169 (get_function_part_constraint): Fix build with C++.
19170 (insert_into_field_list): Remove.
19171 (push_fields_onto_fieldstack): Properly merge fields.
19172 (create_variable_info_for): Split and simplify.
19173 (create_variable_info_for_1): New piece.
19174 (intra_create_variable_infos): Properly make restrict constraints
19177 2010-04-28 Richard Guenther <rguenther@suse.de>
19180 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19182 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19183 Jan Hubicka <hubicka@ucw.cz>
19185 * doc/invoke.texi (-Wsuggest-attribute=const,
19186 -Wsuggest-attribute=pure): Document.
19187 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19188 (function_always_visible_to_compiler_p,
19189 suggest_attribute, warn_function_pure, warn_function_const):
19191 (check_call): Improve debug info.
19192 (analyze_function): Do not check availability.
19193 (add_new_function): Check availability.
19194 (propagate): Output warnings.
19195 (skip_function_for_local_pure_const): New function.
19196 (local_pure_const): Use it; output warnings.
19197 * common.opt (Wsuggest-attribute=const,
19198 Wsuggest-attribute=pure): New.
19200 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19202 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19203 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19204 or DW_CFA_def_cfa_offset{,_sf}.
19206 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19208 * tree.h: Fix truncated long macros.
19210 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19212 * collect2.c (TARGET_64BIT): Redefine to target's default.
19213 * tlink.c: Likewise.
19214 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19215 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19216 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19217 for underscoring __USER_LABEL_PREFIX__.
19218 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19219 (SUB_LINK_ENTRY32): New.
19220 (SUB_LINK_ENTRY64): New.
19221 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19222 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19223 (SUB_LINK_ENTRY64): New.
19224 (SUB_LINK_ENTRY): New.
19225 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19226 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19227 x64 target is choosen.
19228 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19229 * configure: Regenerated.
19230 * configure.ac (leading-mingw64-underscores): Option added.
19232 2010-04-27 Jan Hubicka <jh@suse.cz>
19234 * doc/invoke.texi (-fipa-profile): Document.
19235 * opts.c (decode_options): Enable ipa-profile at -O1.
19236 * timevar.def (TV_IPA_PROFILE): Define.
19237 * common.opt (fipa-profile): Add.
19238 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19240 (cgraph_propagate_frequency): Handle only local ones.
19241 * tree-pass.h (pass_ipa_profile): Declare.
19242 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19243 (pass_ipa_profile): Use TV_IPA_PROFILE.
19244 * ipa.c (ipa_profile): New function.
19245 (gate_ipa_profile): Likewise.
19246 (pass_ipa_profile): New global variable.
19247 * passes.c (pass_ipa_profile): New.
19249 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19251 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19253 2010-04-27 Martin Jambor <mjambor@suse.cz>
19255 PR middle-end/43812
19256 * ipa.c (dissolve_same_comdat_group_list): New function.
19257 (function_and_variable_visibility): Call
19258 dissolve_same_comdat_group_list when comdat group contains external or
19260 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19261 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19263 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19265 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19266 (const_hash_1) <VECTOR_CST>: New case.
19267 (compare_constant) <VECTOR_CST>: Likewise.
19268 <ADDR_EXPR>: Deal with LABEL_REFs.
19269 (copy_constant) <VECTOR_CST>: New case.
19271 2010-04-27 Jan Hubicka <jh@suse.cz>
19273 * cgraph.c (cgraph_propagate_frequency): New function.
19274 * cgraph.h (cgraph_propagate_frequency): Declare.
19275 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19276 cgraph_propagate_frequency.
19278 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19280 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19282 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19285 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19286 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19287 here to determine which regs to push and how much stack to reserve.
19289 2010-04-27 Jie Zhang <jie@codesourcery.com>
19291 * doc/gimple.texi (gimple_statement_with_ops): Remove
19292 addresses_taken field.
19293 (gimple_statement_with_memory_ops): Likewise.
19295 2010-04-27 Jan Hubicka <jh@suse.cz>
19297 * tree-inline.c (eni_inlining_weights): Remove.
19298 (estimate_num_insns): Special case more builtins.
19300 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19303 * c-typeck.c (build_binary_op): Move forward check for comparison
19304 pointer with null pointer constant and adjust the diagnostic message.
19306 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19309 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19310 binutils supports extended .section directive needed by LTO, or
19311 warn if older binutils found.
19312 (LTO_BINARY_READER): New AC_SUBST'd variable.
19313 (LTO_USE_LIBELF): Likewise.
19314 * config.gcc (lto_binary_reader): New target-specific configure
19316 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19317 (LTO_USE_LIBELF): Likewise.
19318 * configure: Regenerate.
19320 * collect2.c (is_elf): Rename from this ...
19321 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19322 object files in addition to ELF-formatted ones.
19323 (scan_prog_file): Caller updated. Also allow for LTO info marker
19324 symbol to be prefixed or not by an extra underscore.
19326 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19327 * config/i386/winnt.c: Also #include lto-streamer.h
19328 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19329 LTO named sections.
19330 (i386_pe_asm_output_aligned_decl_common): Add comment.
19331 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19333 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19336 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19337 Add missing earlyclobber for second alternative.
19339 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19341 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19342 bits for artificial defs at the top of the block.
19343 * fwprop.c (single_def_use_enter_block): Don't call it.
19345 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19348 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19349 instead of "$gcc_cv_objdump -T".
19350 Use "-undefined dynamic_lookup" on darwin.
19351 * configure: Regenerate.
19353 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19356 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19358 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19360 * c-parser.c (struct c_token): Move location field up.
19361 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19362 (struct c_declspecs): Convert typespec_word, storage_class, and
19363 default_int_p into bitfields.
19364 (struct c_declarator): Move loc field up.
19366 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19368 * cfgloop.h (struct loop): Move can_be_parallel field up.
19369 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19370 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19372 (struct iv_cand): Convert pos field into a bitfield.
19373 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19375 (struct _stmt_vec_info): Shuffle fields for better packing.
19377 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19379 * varasm.c (IN_NAMED_SECTION): Remove guard.
19380 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19381 (IN_NAMED_SECTION_P): ...this.
19382 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19383 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19385 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19387 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19388 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19389 of shadowing it. Fix comments.
19391 2010-04-26 Jan Hubicka <jh@suse.cz>
19393 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19394 (cgraph_clone_node): Copy function frequency.
19395 * cgraph.h (node_frequency): New enum
19396 (struct cgraph_node): Add.
19397 * final.c (rest_of_clean_state): Update.
19398 * lto-cgraph.c (lto_output_node): Output node frequency.
19399 (input_overwrite_node): Input node frequency.
19400 * tre-ssa-loop-ivopts (computation_cost): Update.
19401 * lto-streamer-out.c (output_function): Do not output function
19403 * predict.c (maybe_hot_frequency_p): Update and handle functions
19405 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19407 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19408 (compute_function_frequency): Set noreturn functions to be executed
19410 (choose_function_section): Update.
19411 * lto-streamer-in.c (input_function): Do not input function frequency.
19412 * function.c (allocate_struct_function): Do not initialize function
19414 * function.h (function_frequency): Remove.
19415 (struct function): Remove function frequency.
19416 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19417 (try_update): Update.
19418 * tree-inline.c (initialize_cfun): Do not update function frequency.
19419 * passes.c (pass_init_dump_file): Update.
19420 * i386.c (ix86_compute_frame_layout): Update.
19421 (ix86_pad_returns): Update.
19423 2010-04-26 Jie Zhang <jie@codesourcery.com>
19425 PR tree-optimization/43833
19426 * tree-vrp.c (range_int_cst_p): New.
19427 (range_int_cst_singleton_p): New.
19428 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19429 when both operands are constants. Use range_int_cst_p in
19432 2010-04-26 Jan Hubicka <jh@suse.cz>
19434 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19436 2010-04-26 Richard Guenther <rguenther@suse.de>
19439 * gimple.c (gimple_decl_printable_name): Deal gracefully
19440 with a NULL DECL_NAME.
19442 2010-04-26 Richard Guenther <rguenther@suse.de>
19445 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19446 if emitting debug information and it is either a function
19447 or a namespace decl.
19449 2010-04-26 Ira Rosen <irar@il.ibm.com>
19451 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19452 determine if the statement is vectorizable, and a macro to access it.
19453 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19454 Skip statements that can't be vectorized. If the analysis fails,
19455 mark the statement as unvectorizable if vectorizing basic block.
19456 (vect_compute_data_refs_alignment): Likewise.
19457 (vect_verify_datarefs_alignment): Skip statements marked as
19458 unvectorizable. Add print.
19459 (vect_analyze_group_access): Skip statements that can't be
19460 vectorized. If the analysis fails, mark the statement as
19461 unvectorizable if vectorizing basic block.
19462 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19463 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19464 generated stmts for SLP.
19465 (new_stmt_vec_info): Initialize the new field.
19466 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19467 statements marked as unvectorizable.
19469 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19471 * c-common.c (flag_isoc1x): New.
19472 (flag_isoc99): Update comment.
19473 * c-common.h (flag_isoc1x): New.
19474 (flag_isoc99): Update comment.
19475 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19476 __<type>_DECIMAL_DIG__.
19477 * c-opts.c (set_std_c1x): New.
19478 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19479 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19480 * c.opt (-std=c1x, -std=gnu1x): New options.
19481 * doc/cpp.texi: Mention -std=c1x.
19482 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19483 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19484 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19485 * doc/standards.texi: Mention C1X.
19486 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19487 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19488 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19491 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19493 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19494 placeholder from 0x%x to %#x.
19495 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19496 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19497 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19498 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19499 * config/i386/i386.c (ix86_target_string): Ditto.
19500 (output_pic_addr_const): Ditto.
19501 (print_operand): Ditto.
19503 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19505 * combine.c (find_split_point): Add third argument. Use it
19506 to find nested multiply-accumulate instructions. Adjust calls.
19507 (try_combine): Adjust call to find_split_point.
19509 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19511 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19513 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19515 PR tree-optimization/41442
19516 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19517 (fold_binary_loc): Call it.
19519 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19521 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19522 * opts.c (common_handle_option): Allow disabling it.
19523 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19525 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19527 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19528 between modes if both types are integral.
19530 2010-04-23 Richard Guenther <rguenther@suse.de>
19532 PR tree-optimization/43572
19533 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19535 2010-04-23 Richard Guenther <rguenther@suse.de>
19538 * tree-inline.c (tree_can_inline_p): Also check compatibility
19541 2010-04-23 Martin Jambor <mjambor@suse.cz>
19543 PR tree-optimization/43846
19544 * tree-sra.c (struct access): New flag grp_assignment_read.
19545 (build_accesses_from_assign): Set grp_assignment_read.
19546 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19547 (enum mark_read_status): New type.
19548 (analyze_access_subtree): Propagate grp_assignment_read, create
19549 accesses also if both direct_read and root->grp_assignment_read.
19551 2010-04-23 Martin Jambor <mjambor@suse.cz>
19553 PR middle-end/43835
19554 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19555 function does not have type attributes.
19557 2010-04-23 Richard Guenther <rguenther@suse.de>
19560 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19563 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19565 * sese.h (create_if_region_on_edge): Remove.
19567 * sese.c (create_if_region_on_edge): Make static.
19569 * tree-inline.c: Do not include ggc.h.
19571 * expr.c: Do not include ggc.h.
19573 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19576 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19579 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19580 in the middle of insns for casesi_worker_2.
19582 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19584 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19586 2010-04-22 Ira Rosen <irar@il.ibm.com>
19588 PR tree-optimization/43842
19589 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19590 loop unrolling in update of exit phis. Fix comment.
19591 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19592 least two reduction statements in the loop before starting SLP
19595 2010-04-22 Nick Clifton <nickc@redhat.com>
19597 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19599 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19601 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19602 to simplify a + ~a.
19604 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19606 * tree-parloops.c (loop_parallel_p): New argument
19607 parloop_obstack. Pass it down.
19608 (parallelize_loops): New variable parloop_obstack. Initialize it,
19609 pass it down, free it.
19611 * tree-loop-linear.c (linear_transform_loops): Pass down
19614 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19615 of type struct obstack *.
19617 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19618 scratch_obstack. Initialize it, pass down, free it.
19620 * lambda.h (lambda_loop_new): Remove.
19621 (lambda_matrix_new, lambda_matrix_inverse)
19622 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19623 argument of type struct obstack *.
19625 * lambda-trans.c (lambda_trans_matrix_new): New argument
19626 lambda_obstack. Pass it down, use obstack allocation for ret.
19627 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19630 * lambda-mat.c (lambda_matrix_get_column)
19631 (lambda_matrix_project_to_null): Remove.
19632 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19633 allocation for mat.
19634 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19637 * lambda-code.c (lambda_loop_new): New function.
19638 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19639 (lambda_compute_auxillary_space, lambda_compute_target_space)
19640 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19641 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19642 (build_access_matrix): New argument lambda_obstack. Use obstack
19644 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19645 argument lambda_obstack. Pass it down.
19647 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19649 * optabs.h (expand_widening_mult): Declare.
19651 2010-04-22 Richard Guenther <rguenther@suse.de>
19653 PR tree-optimization/43845
19654 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19655 lookup the CALL_EXPR function and arguments.
19657 2010-04-22 Nick Clifton <nickc@redhat.com>
19659 * config/stormy16/stormy16.c
19660 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19661 * config/stormy16/stormy16.h: Tidy up formatting.
19662 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19663 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19664 (ineqbranchsi): Delete pattern.
19665 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19666 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19667 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19668 stormy16-lib2-ucmpsi2.c.
19670 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19672 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19673 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19674 extra set merge_set_noclobber, and use it to relax the final test
19676 * df.h (df_simulate_find_noclobber_defs): Declare.
19677 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19679 (df_simulate_find_noclobber_defs): New function.
19681 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19683 * config/i386/i386.md: Use {} around multi-line preparation statements.
19685 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19687 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19688 (process_init_element): New argument of type struct obstack *.
19690 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19691 (set_init_index, set_init_label, set_nonincremental_init)
19692 (set_nonincremental_init_from_string, find_init_member)
19693 (output_init_element, output_pending_init_elements)
19694 (process_init_element): New argument braced_init_obstack. Pass it
19696 (push_range_stack, add_pending_init): New argument
19697 braced_init_obstack. Use obstack allocation.
19699 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19700 braced_init_obstack. Pass it down.
19701 (c_parser_braced_init): New variables ret, braced_init_obstack.
19702 Initialize obstack, pass it down and finally free it.
19704 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19706 PR middle-end/29274
19707 * tree-pass.h (pass_optimize_widening_mul): Declare.
19708 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19709 gate_optimize_widening_mul): New static functions.
19710 (pass_optimize_widening_mul): New.
19711 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19712 <case MULT_EXPR>: Remove support for widening multiplies.
19713 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19714 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19715 simplify_gen_unary rather than directly building extensions.
19716 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19718 * expmed.c (expand_widening_mult): New function.
19719 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19721 2010-04-21 Jan Hubicka <jh@suse.cz>
19723 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19724 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19725 * lto-wpa-fixup.c: Remove.
19726 * Makefile.in (lto-wpa-fixup.o): Remove.
19727 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19728 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19729 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19731 2010-04-21 Jan Hubicka <jh@suse.cz>
19733 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19734 add write_optimization_summary, read_optimization_summary.
19735 (ipa_write_summaries_of_cgraph_node_set): Remove.
19736 (ipa_write_optimization_summaries): Declare.
19737 (ipa_read_optimization_summaries): Declare.
19738 * ipa-cp.c (pass_ipa_cp): Update.
19739 * ipa-reference.c (pass_ipa_reference): Update.
19740 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19741 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19743 * ipa-inline.c (pass_ipa_inline): Update.
19744 * ipa.c (pass_ipa_whole_program): Update.
19745 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19746 * passes.c (ipa_write_summaries_1): Do not test wpa.
19747 (ipa_write_optimization_summaries_1): New.
19748 (ipa_write_optimization_summaries): New.
19749 (ipa_read_summaries): Do not test ltrans.
19750 (ipa_read_optimization_summaries_1): New.
19751 (ipa_read_optimization_summaries): New.
19753 2010-04-21 Jan Hubicka <jh@suse.cz>
19755 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19756 for boundary nodes.
19757 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19759 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19762 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19763 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19765 2010-04-21 Jan Hubicka <jh@suse.cz>
19767 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19769 2010-04-21 Jan Hubicka <jh@suse.cz>
19771 * varpool.c (decide_is_variable_needed): Variable is always needed
19774 2010-04-21 Jan Hubicka <jh@suse.cz>
19776 * opts.c (decode_options): Enable pure-const pass for whopr.
19778 2010-04-21 Jan Hubicka <jh@suse.cz>
19780 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19781 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19783 (cgraph_decide_inlining): Do not expect callee to be removed in all
19786 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19788 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19790 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19792 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19793 amdfam10_decode attributes.
19795 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19797 PR middle-end/43570
19798 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19799 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19800 (lower_copyprivate_clauses): Use private var in outer
19801 context instead of original var. Make sure the types
19802 are correct for VLAs.
19804 2010-04-21 Richard Guenther <rguenther@suse.de>
19806 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19807 to non-pointer objects.
19809 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19811 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19812 last chain entry if it starts with the still current label.
19813 (add_location_or_const_value_attribute): Check that
19814 loc_list->first->next is NULL instead of comparing ->first with ->last.
19815 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19816 to add_var_loc_to_decl.
19818 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19819 >= 4 add also address size and segment size fields into CIE header.
19821 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19822 long as address size is the same as sizeof (void *) and
19824 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19825 address size or segment size is unexpected, return DW_EH_PE_omit.
19826 (classify_object_over_fdes): If get_cie_encoding returned
19827 DW_EH_PE_omit, return -1.
19828 (init_object): If classify_object_over_fdes returned -1,
19829 pretend there were no FDEs at all.
19831 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19833 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19834 bswap{si,di}2 using SWI48 mode iterator.
19835 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19836 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19837 set modrm attribute of bswap insn to 0 and remove length attribute.
19838 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19839 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19840 set mode attribute to <MODE> and remove length attribute.
19842 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19844 PR rtl-optimization/43520
19845 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19846 zero available registers.
19848 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19850 * builtins.c (fold_builtin_cproj): Fold more cases.
19852 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19854 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19855 (fold_builtin_1): Fold builtin cproj.
19856 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19857 Use ATTR_CONST_NOTHROW_LIST.
19859 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19862 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19863 ffsi2_no_cmove for !TARGET_CMOVE.
19864 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19865 (ffssi2): Remove expander.
19866 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19868 (ctz<mode>2): Ditto from ctz{si,di}2.
19869 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19871 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19874 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19876 * dwarf2out.c (AT_linkage_name): Define.
19877 (clone_as_declaration): Handle DW_AT_linkage_name.
19878 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19879 of DW_AT_MIPS_linkage_name.
19880 (move_linkage_attr): Likewise.
19881 (dwarf2out_finish): Likewise.
19883 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19885 PR middle-end/41952
19886 * fold-const.c (fold_comparison): New folding rule.
19888 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19890 * double-int.h (double_int_setbit): Declare.
19891 * double-int.c (double_int_setbit): New function.
19892 * rtl.h (immed_double_int_const): Declare.
19893 * emit-rtl.c (immed_double_int_const): New function.
19894 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19895 and immed_double_int_const functions.
19896 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19897 expand_copysign_bit): (Ditto.).
19898 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19899 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19900 * dojump.c (prefer_and_bit_test): (Ditto.).
19901 * expr.c (convert_modes, reduce_to_bit_field_precision,
19902 const_vector_from_tree): (Ditto.).
19903 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19905 2010-04-20 Jan Hubicka <jh@suse.cz>
19907 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19908 (dump_cgraph_node): Dump new flags.
19909 * cgraph.h (struct cgraph_node): Add flags
19910 reachable_from_other_partition and in_other_partition.
19911 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19912 other partition can not be removed.
19913 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19914 the other partition must be output; silence sanity checking on
19915 leaking functions bodies from other paritition.
19916 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19917 (lto_output_node): Output new flags; do not sanity check that inline
19918 clones are output; drop lto_forced_extern_inline_p code; do not mock
19919 visibility flags at partition boundaries.
19920 (add_node_to): New function.
19921 (output_cgraph): Use it to sort functions so masters appear before
19923 (input_overwrite_node): Input new flags.
19924 * passes.c (ipa_write_summaries): Do not call
19925 lto_new_extern_inline_states.
19926 * lto-section-out.c (forced_extern_inline,
19927 lto_new_extern_inline_states lto_delete_extern_inline_states,
19928 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19929 * lto-streamer.h (lto_new_extern_inline_states,
19930 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19931 lto_forced_extern_inline_p): Kill.
19933 2010-04-20 Richard Guenther <rguenther@suse.de>
19935 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19936 from vars that can have pointers.
19937 (process_constraint): Dump useless constraints.
19939 2010-04-20 Richard Guenther <rguenther@suse.de>
19941 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19942 (dump_sa_points_to_info): Remove asserts.
19943 (init_base_vars): nothing_id isn't an escape point nor does it
19946 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19948 * tree.h (TYPE_REF_IS_RVALUE): Define.
19949 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19950 should_move_die_to_comdat, prune_unused_types_walk): Handle
19951 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19952 (modified_type_die, gen_reference_type_die): Emit
19953 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19954 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19956 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19959 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19960 calls for -fpic -m31 if they have been sibcall optimized.
19962 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19964 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19965 ar.lc fixed and call-used.
19967 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19969 2010-04-19 Jan Hubicka <jh@suse.cz>
19971 * opts.c (decode_options): Disable whpr incompatible passes.
19972 * lto/lto.c (lto_1_to_1_map): Skip clones.
19973 (read_cgraph_and_symbols): Do not mark everything as needed.
19974 (do_whole_program_analysis): Do map only after optimizing;
19975 set proper cgraph_state; use passmanager.
19977 2010-04-19 DJ Delorie <dj@redhat.com>
19979 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
19980 POINTER_PLUS_EXPR and fix them.
19982 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
19984 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
19985 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
19986 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
19987 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
19988 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
19989 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
19990 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
19991 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
19992 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
19993 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
19994 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
19996 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
19998 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
19999 (check_cond_move_block): Likewise.
20000 (cond_move_process_if_block): Likewise.
20001 (noce_find_if_block): Improve formatting.
20002 (find_if_header): Pass 0 to memset and tweak conditions.
20003 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20005 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20007 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20010 PR middle-end/43337
20011 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20012 with non-local decl doesn't need chain.
20014 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20016 * ira-color.c (allocno_reload_assign): Avoid accumulating
20017 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20019 2010-04-19 Martin Jambor <mjambor@suse.cz>
20021 * gimple.h (create_tmp_reg): Declare.
20022 * gimplify.c (create_tmp_reg): New function.
20023 (gimplify_return_expr): Use create_tmp_reg.
20024 (gimplify_omp_atomic): Likewise.
20025 (gimple_regimplify_operands): Likewise.
20026 * tree-dfa.c (make_rename_temp): Likewise.
20027 * tree-predcom.c (predcom_tmp_var): Likewise.
20028 (reassociate_to_the_same_stmt): Likewise.
20029 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20030 (get_replaced_param_substitute): Likewise.
20031 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20032 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20033 * tree-ssa-pre.c (get_representative_for): Likewise.
20034 (create_expression_by_pieces): Likewise.
20035 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20036 (create_tailcall_accumulator): Likewise.
20038 2010-04-19 Martin Jambor <mjambor@suse.cz>
20040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20042 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20044 2010-04-19 Richard Guenther <rguenther@suse.de>
20046 PR tree-optimization/43796
20047 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20048 from SCEV in the lattice.
20049 (vrp_visit_phi_node): Dump change.
20051 2010-04-19 Richard Guenther <rguenther@suse.de>
20053 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20054 * configure: Re-generated.
20056 2010-04-19 Richard Guenther <rguenther@suse.de>
20058 PR tree-optimization/43783
20059 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20060 constant ARRAY_REF operands two and three if possible.
20062 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20065 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20067 2010-04-19 Jie Zhang <jie@codesourcery.com>
20070 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20072 2010-04-19 Ira Rosen <irar@il.ibm.com>
20074 PR tree-optimization/37027
20075 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20076 and macro to access it.
20077 (vectorizable_reduction): Add argument.
20078 (vect_get_slp_defs): Likewise.
20079 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20080 statements for possible use in SLP.
20081 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20082 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20083 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20085 (vectorizable_reduction): Likewise.
20086 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20088 (vectorizable_type_demotion, vectorizable_type_promotion,
20089 vectorizable_store): Likewise.
20090 (vect_analyze_stmt): Update call to vectorizable_reduction.
20091 (vect_transform_stmt): Likewise.
20092 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20093 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20094 from different interleaving chains in same node.
20095 (vect_slp_rearrange_stmts): New function.
20096 (vect_supported_load_permutation_p): Allow load permutations for
20097 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20098 inside SLP nodes if necessary.
20099 (vect_analyze_slp_instance): Handle reductions.
20100 (vect_analyze_slp): Try to build SLP instances originating from groups
20102 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20103 (vect_get_constant_vectors): Create initial vectors for reductions
20104 according to reduction code. Add new argument.
20105 (vect_get_slp_defs): Add new argument, pass it to
20106 vect_get_constant_vectors.
20107 (vect_schedule_slp_instance): Remove SLP tree root statements.
20109 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20111 * tree.h (ENUM_IS_SCOPED): Define.
20112 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20113 for ENUM_IS_SCOPED enums.
20115 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20117 * fold-const.c (fold_comparison): Use ssizetype.
20118 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20119 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20120 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20121 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20123 * tree.h (initialize_sizetypes): Remove parameter.
20124 (build_common_tree_nodes): Remove second parameter.
20125 * stor-layout.c (initialize_sizetypes): Remove parameter.
20126 Always create an unsigned type.
20127 (set_sizetype): Assert that the passed type is unsigned and simplify.
20128 * tree.c (build_common_tree_nodes): Remove second parameter.
20129 Adjust call to initialize_sizetypes.
20130 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20131 build_common_tree_nodes.
20133 2010-04-18 Matthias Klose <doko@ubuntu.com>
20135 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20137 2010-04-18 Ira Rosen <irar@il.ibm.com>
20139 PR tree-optimization/43771
20140 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20141 load permutation doesn't have gaps.
20143 2010-04-18 Jan Hubicka <jh@suse.cz>
20145 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20146 (sse_prologue_save_insn expander): Use new pattern.
20147 (sse_prologue_save_insn1): New pattern and splitter.
20148 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20150 * i386.c (setup_incoming_varargs_64): Do not compute jump
20152 (ix86_gimplify_va_arg): Update alignment needed.
20153 (ix86_local_alignment): Do not align all local arrays to 128bit.
20155 2010-04-17 Jan Hubicka <jh@suse.cz>
20157 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20159 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20161 * arm.md (negdi2): Remove redundant code to force values into a
20164 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20166 * arm/bpabi.S: Add EABI alignment attributes to objects.
20167 * arm/bpabi-v6m.S: Likewise.
20168 * arm/crti.asm: Likewise.
20169 * arm/crtn.asm: Likewise.
20170 * arm/lib1funcs.asm: Likewise.
20171 * arm/libunwind.S: Likewise.
20173 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20175 * arm-protos.h (tune_params): New structure.
20176 * arm.c (current_tune): New variable.
20177 (arm_constant_limit): Delete.
20178 (struct processors): Add pointer to the tune parameters.
20179 (arm_slowmul_tune): New tuning option.
20180 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20181 (all_cores): Adjust to pick up the tuning model.
20182 (arm_constant_limit): New function.
20183 (arm_override_options): Select the appropriate tuning model. Delete
20184 initialization of arm_const_limit.
20185 (arm_split_constant): Use the new constant-limit model.
20186 (arm_rtx_costs): Pick up the current tuning model.
20187 * arm.md (is_strongarm, is_xscale): Delete.
20188 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20189 for Xscale variant architectures.
20190 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20192 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20194 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20196 (arm_rtx_costs_1): Remove unused variable extra_cost.
20197 (arm_unwind_emit_set): Use variable offset.
20198 (thumb1_output_casesi): Remove unused variable flags.
20200 2010-04-16 Jeff Law <law@redhat.com>
20202 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20203 needing assignment rather than doing a two-phase assignment. Remove
20204 unused variable 'm'.
20206 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20209 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20211 2010-04-16 Doug Kwan <dougkwan@google.com>
20213 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20214 (next_operand_entry_id): New static variable.
20215 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20216 (add_to_ops_vec): Assigned unique ID to operand entry.
20217 (struct oecount_s): New field ID.
20218 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20219 (undistribute_ops_list): Assign unique IDs to oecounts.
20220 (init_reassoc): reset next_operand_entry_id.
20222 2010-04-16 Doug Kwan <dougkwan@google.com>
20224 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20225 missing left parenthesis.
20227 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20229 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20230 *btdi_rex64 using SWI48 mode iterator.
20231 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20232 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20233 *jcc_btdi_mask_rex64.
20235 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20237 * double-int.h (tree_to_double_int): Convert to macro.
20238 * double-int.c (tree_to_double_int): Remove.
20240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20243 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20244 with want_address 2 and in case a single element list might be
20245 possible, call it again with want_address 0.
20247 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20249 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20250 case 'W' print operands for HI mode.
20251 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20252 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20253 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20254 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20256 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20258 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20259 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20260 #xx:3 and #xx:4 mode.
20262 * config/h8300/h8300.md (inverted load with HImode dest): Add
20263 support for H8300SX.
20265 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20266 satisfy 'U' constraint.
20268 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20270 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20271 * configure: Regenerate.
20272 * config.in: Regenerate.
20273 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20276 2010-04-16 Richard Guenther <rguenther@suse.de>
20278 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20279 (struct tree_decl_common): ... here.
20280 (DECL_PT_UID): Adjust.
20281 (SET_DECL_PT_UID): Likewise.
20282 (DECL_PT_UID_SET_P): Likewise.
20284 2010-04-16 Richard Guenther <rguenther@suse.de>
20286 PR tree-optimization/43572
20287 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20288 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20289 * tree-flow.h (is_call_clobbered): Remove.
20290 * tree-flow-inline.h (is_call_clobbered): Likewise.
20291 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20292 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20293 (execute_return_slot_opt): Adjust.
20294 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20295 check for call clobbered vars here.
20296 (find_tail_calls): Move tailcall verification to the
20299 2010-04-16 Diego Novillo <dnovillo@google.com>
20301 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20303 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20306 * config/arm/arm.md (cbranchqi4): New pattern.
20307 * config/arm/predicates.md (const0_operand,
20308 cbranchqi4_comparison_operator): New predicates.
20310 2010-04-16 Richard Guenther <rguenther@suse.de>
20312 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20313 (dump_gimple_stmt): Likewise.
20315 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20317 * recog.h (struct recog_data): New field is_operator.
20318 (struct insn_operand_data): New field is_operator.
20319 * recog.c (extract_insn): Set recog_data.is_operator.
20320 * genoutput.c (output_operand_data): Emit code to set the
20322 * reload.c (find_reloads): Use it rather than testing for an
20323 empty constraint string.
20326 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20327 If the previous insn is a cbranchsi4_insn with the same arguments,
20328 omit the compare instruction.
20330 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20331 register, inputs must be low registers and we need a low register
20332 scratch. Handle alternative 2 like alternative 3.
20334 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20336 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20337 don't call get_addr on both. If one expression is a VALUE and
20338 the other a REG, check VALUE's locs if the REG isn't among them.
20340 2010-04-16 Christian Bruel <christian.bruel@st.com>
20342 * config/sh/sh.h (sh_frame_pointer_required): New function.
20343 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20344 (flag_omit_frame_pointer) Set.
20345 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20346 (rounded_frame_size): Adjust size with outgoing_args_size.
20347 (sh_set_return_address): Must return from stack pointer.
20348 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20349 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20350 (ACCUMULATE_OUTGOING_ARGS): Define.
20351 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20352 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20354 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20357 * config/sh/sh.c (sh_legitimize_reload_address): Use
20358 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20359 Remove a unneeded check for offset_base.
20361 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20363 * configure: Regenerated.
20365 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20367 * config/s390/s390.c (s390_call_save_register_used): Switch back
20368 to HARD_REGNO_NREGS.
20370 2010-04-15 Richard Guenther <rguenther@suse.de>
20372 * alias.c (alias_set_subset_of): Handle alias-set zero
20375 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20376 Julian Brown <julian@codesourcery.com>
20378 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20379 alternatives according to use of high and low regs.
20380 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20381 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20382 optimizing for size on Thumb-2.
20384 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20386 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20388 2010-04-15 Richard Guenther <rguenther@suse.de>
20390 * tree-ssa-structalias.c (struct variable_info): Add
20392 (new_var_info): Initialize it.
20393 (dump_constraints): Support printing last added constraints.
20394 (debug_constraints): Adjust.
20395 (dump_constraint_graph): Likewise.
20396 (make_heapvar_for): Check for NULL cfun.
20397 (get_function_part_constraint): New function.
20398 (get_fi_for_callee): Likewise.
20399 (find_func_aliases): Properly implement IPA PTA constraints.
20400 (process_ipa_clobber): New function.
20401 (find_func_clobbers): Likewise.
20402 (insert_into_field_list_sorted): Remove.
20403 (create_function_info_for): Properly allocate vars for IPA mode.
20404 Do not use insert_into_field_list_sorted.
20405 (create_variable_info_for): Properly generate constraints for
20406 global vars in IPA mode.
20407 (dump_solution_for_var): Always dump the solution.
20408 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20409 (find_what_var_points_to): Adjust.
20410 (pt_solution_set): Change.
20411 (pt_solution_ior_into): New function.
20412 (pt_solution_empty_p): Export.
20413 (pt_solution_includes_global): Adjust.
20414 (pt_solution_includes_1): Likewise.
20415 (pt_solutions_intersect_1): Likewise.
20416 (dump_sa_points_to_info): Check some invariants.
20417 (solve_constraints): Move constraint dumping ...
20418 (compute_points_to_sets): ... here.
20419 (ipa_pta_execute): ... and here.
20420 (compute_may_aliases): Do not re-compute points-to info
20421 locally if IPA info is available.
20422 (ipa_escaped_pt): New global var.
20423 (ipa_pta_execute): Properly implement IPA PTA.
20424 * tree-into-ssa.c (dump_decl_set): Support dumping
20425 decls not in referenced-vars.
20426 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20427 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20428 (dump_points_to_solution): Likewise.
20429 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20430 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20431 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20432 (copy_decl_to_var): Copy DECL_PT_UID.
20433 (copy_result_decl_to_var): Likewise.
20434 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20435 (copy_node_stat): Copy it.
20436 * tree.h (DECL_PT_UID): New macro.
20437 (SET_DECL_PT_UID): Likewise.
20438 (DECL_PT_UID_SET_P): Likewise.
20439 (struct tree_decl_minimal): Add pt_uid member.
20440 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20441 (pt_solution_empty_p): Declare.
20442 (pt_solution_set): Adjust.
20443 (ipa_escaped_pt): Declare.
20444 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20445 * gimple-pretty-print.c (pp_points_to_solution): New function.
20446 (dump_gimple_call): Dump call clobber/use information.
20447 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20448 * tree-pass.h (TDF_ALIAS): New dump option.
20449 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20450 * doc/invoke.texi (-fipa-pta): Update documentation.
20452 2010-04-15 Richard Guenther <rguenther@suse.de>
20454 * Makefile.in (OBJS-common): Add gimple-fold.o.
20455 (gimple-fold.o): New rule.
20456 * tree.h (maybe_fold_offset_to_reference,
20457 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20459 * gimple.h: ... here.
20460 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20461 may_propagate_address_into_dereference): Move prototypes ...
20462 * gimple.h: ... here.
20463 * tree-ssa-ccp.c (get_symbol_constant_value,
20464 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20465 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20466 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20467 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20468 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20469 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20470 gimplify_and_update_call_from_tree): Move ...
20471 * gimple-fold.c: ... here. New file.
20472 (ccp_fold_builtin): Rename to ...
20473 (gimple_fold_builtin): ... this.
20474 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20476 2010-04-15 Richard Guenther <rguenther@suse.de>
20478 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20479 fit_double_type, force_fit_type_double, add_double_with_sign,
20480 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20481 lrotate_double, rrotate_double, div_and_round_double): Move ...
20482 * double-int.c: ... here.
20483 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20484 add_double, neg_double, mul_double_with_sign, mul_double,
20485 lshift_double, rshift_double, lrotate_double, rrotate_double,
20486 div_and_round_double): Move prototypes ...
20487 * double-int.h: ... here.
20489 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20492 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20493 matching constraints to ensure inputs match the output.
20495 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20498 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20499 in an input-only operand.
20501 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20503 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20504 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20505 (double_int_negative_p): Convert to static inline function.
20506 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20507 (double_int_negative_p): Remove.
20508 * tree.h (lshift_double, rshift_double):
20509 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20510 * fold-const.c (fold_convert_const_int_from_real,
20511 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20512 (lshift_double): Change type of arith argument to bool.
20513 (rshift_double): Change type of arith argument to bool. Correct
20515 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20517 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20520 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20521 at the start and end of the then/else blocks, and omit them from the
20523 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20524 argument; all callers changed. Pass zero to old_insns_match_p instead.
20525 (flow_find_head_matching_sequence): New function.
20526 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20527 * basic-block.h (flow_find_cross_jump,
20528 flow_find_head_matching_sequence): Declare functions.
20530 2010-04-14 Jason Merrill <jason@redhat.com>
20533 * c-common.c (attribute_takes_identifier_p): New fn.
20534 * c-common.h: Declare it.
20536 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20538 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20539 splitter condition.
20540 (*udivmod<mode>4): Ditto.
20542 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20544 * config/i386/i386.md (maxmin_int): Rename code attribute from
20545 maxminiprefix and update all users.
20546 (maxmin_float): Ditto from maxminfprefix.
20547 (logic): Ditto from logicprefix.
20548 (absneg_mnemonic): Ditto from absnegprefix.
20549 * config/i386/mmx.md: Update all users of maxminiprefix,
20550 maxminfprefix and logicprefix for rename.
20551 * config/i386/sse.md: Ditto.
20552 * config/i386/sync.md (sync_<code><mode>): Update for
20553 logicprefix rename.
20555 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20558 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20559 warnings converted to errors.
20561 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20563 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20564 used insn_type variable.
20565 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20566 to avoid set-but-not-used warning.
20568 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20570 * df-core.c (df_ref_debug): Change format string placeholder
20572 * dwarf2asm.c (dw2_asm_output_data_raw,
20573 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20574 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20575 * dwarf2out.c (output_cfi, output_cfi_directive,
20576 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20577 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20579 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20580 * print-rtl.c (print_rtx): Ditto.
20582 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20584 PR middle-end/42694
20585 * builtins.c (expand_builtin_pow_root): New function to expand pow
20586 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20587 series of sqrt and cbrt calls under -ffast-math.
20588 (expand_builtin_pow): Call it.
20590 2010-04-14 Michael Matz <matz@suse.de>
20592 PR tree-optimization/42963
20593 * tree-cfg.c (touched_switch_bbs): New static variable.
20594 (group_case_labels_stmt): New function broken out from ...
20595 (group_case_labels): ... here, use the above.
20596 (start_recording_case_labels): Allocate touched_switch_bbs.
20597 (end_recording_case_labels): Deallocate it, call
20598 group_case_labels_stmt.
20599 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20601 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20603 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20604 from insn template.
20606 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20608 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20610 2010-04-13 Jan Hubicka <jh@suse.cz>
20612 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20613 of optimized out static functions.
20614 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20615 cost computation. Also sanity check for overflows.
20616 (update_caller_keys): Update cgraph_edge_badness call; properly
20617 update fibheap and sanity check that it is up to date.
20618 (add_new_edges_to_heap): Update cgraph_edge_badness.
20619 (cgraph_decide_inlining_of_small_function): Likewise;
20620 add sanity checking that badness in heap is up to date;
20621 improve dumping of reason; Update badness of calls to the
20622 offline copy of function currently inlined; dump badness
20623 of functions not inlined because of unit growth limits.
20625 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20627 PR middle-end/32628
20628 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20629 because of sign-extension change when converting to sizetype here...
20630 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20632 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20633 the folding to constants. Remove redundant final conversion.
20634 (fold_binary) <associate>: Do not associate if the re-association of
20635 constants alone overflows.
20636 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20637 to the end of the list.
20638 (multiple_of_p) <COND_EXPR>: New case.
20640 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20642 * opt-functions.awk (opt_sanitized_name): New.
20644 * optc-gen.awk: Use it
20645 * opth-gen.awk: Use it.
20647 2010-04-13 Martin Jambor <mjambor@suse.cz>
20649 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20650 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20651 children. Call replace_uses_with_default_def_ssa_name to handle
20654 2010-04-13 Michael Matz <matz@suse.de>
20656 PR middle-end/43730
20657 * builtins.c (expand_builtin_interclass_mathfn): Also create
20658 a register if the predicate doesn't match.
20660 2010-04-13 Diego Novillo <dnovillo@google.com>
20662 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20663 * c-pch.c: Include timevar.h.
20664 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20665 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20666 * ggc-common.c: Include timevar.h.
20667 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20668 * timevar.def (TV_PCH_SAVE): Define.
20669 (TV_PCH_CPP_SAVE): Define.
20670 (TV_PCH_PTR_REALLOC): Define.
20671 (TV_PCH_PTR_SORT): Define.
20672 (TV_PCH_RESTORE): Define.
20673 (TV_PCH_CPP_RESTORE): Define.
20675 2010-04-13 Michael Matz <matz@suse.de>
20677 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20679 (can_reassociate_p): New function.
20680 (break_up_subtract_bb, reassociate_bb): Use it.
20682 2010-04-13 Richard Guenther <rguenther@suse.de>
20685 * builtins.c (c_readstr): Fix assert.
20687 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20689 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20690 when generating cltd insn.
20692 (*ashl<mode>3_1): Remove special handling for register operand 2.
20693 (*ashlsi3_1_zext): Ditto.
20694 (*ashlhi3_1): Ditto.
20695 (*ashlhi3_1_lea): Ditto.
20696 (*ashlqi3_1): Ditto.
20697 (*ashlqi3_1_lea): Ditto.
20698 (*<shiftrt_insn><mode>3_1): Ditto.
20699 (*<shiftrt_insn>si3_1_zext): Ditto.
20700 (*<shiftrt_insn>qi3_1_slp): Ditto.
20701 (*<rotate_insn><mode>3_1): Ditto.
20702 (*<rotate_insn>si3_1_zext): Ditto.
20703 (*<rotate_insn>qi3_1_slp): Ditto.
20705 2010-04-13 Richard Guenther <rguenther@suse.de>
20707 * tree-ssa-structalias.c (callused_id): Remove.
20708 (call_stmt_vars): New.
20709 (get_call_vi): Likewise.
20710 (lookup_call_use_vi): Likewise.
20711 (lookup_call_clobber_vi): Likewise.
20712 (get_call_use_vi): Likewise.
20713 (get_call_clobber_vi): Likewise.
20714 (make_transitive_closure_constraints): Likewise.
20715 (handle_const_call): Adjust to do per-call call-used handling.
20716 (handle_pure_call): Likewise.
20717 (find_what_var_points_to): Remove general callused handling.
20718 (init_base_vars): Likewise.
20719 (init_alias_vars): Initialize call_stmt_vars.
20720 (compute_points_to_sets): Process call-used and call-clobbered
20721 vars for call statements.
20722 (delete_points_to_sets): Free call_stmt_vars.
20724 2010-04-13 Richard Guenther <rguenther@suse.de>
20726 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20727 Only add RW dependence for dependence distance zero.
20728 Adjust maximal vectorization factor according to dependences.
20729 Move alignment handling ...
20730 (vect_find_same_alignment_drs): ... here. New function.
20731 (vect_analyze_data_ref_dependences): Adjust.
20732 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20733 (vect_analyze_data_refs): Adjust minimal vectorization factor
20734 according to data references.
20735 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20736 dependences before determining the vectorization factor.
20737 Analyze alignment after determining the vectorization factor.
20738 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20739 dependences before alignment.
20740 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20742 (vect_analyze_data_refs): Likewise.
20743 (MAX_VECTORIZATION_FACTOR): New define.
20745 2010-04-13 Duncan Sands <baldrick@free.fr>
20747 * except.h (lang_eh_type_covers): Remove.
20748 * except.c (lang_eh_type_covers): Likewise.
20750 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20751 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20753 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20754 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20755 UNITS_PER_LONG where it is ABI relevant.
20756 (s390_return_addr_rtx): Likewise.
20757 (s390_back_chain_rtx): Likewise.
20758 (s390_frame_area): Likewise.
20759 (s390_frame_info): Likewise.
20760 (s390_initial_elimination_offset): Likewise.
20761 (save_gprs): Likewise.
20762 (s390_emit_prologue): Likewise.
20763 (s390_emit_epilogue): Likewise.
20764 (s390_function_arg_advance): Likewise.
20765 (s390_function_arg): Likewise.
20766 (s390_va_start): Likewise.
20767 (s390_gimplify_va_arg): Likewise.
20768 (s390_function_profiler): Likewise.
20769 (s390_optimize_prologue): Likewise.
20770 (s390_rtx_costs): Likewise.
20771 (s390_secondary_reload): Likewise.
20772 (s390_promote_function_mode): Likewise.
20773 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20774 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20775 registers available.
20776 (s390_unwind_word_mode): New function.
20777 (s390_function_value): Split 64 bit values into register pair if
20778 used as return value.
20779 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20780 function call parameters. Handle parallels.
20781 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20782 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20783 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20784 (s390_expand_setmem): Remove unused variable src_addr.
20785 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20786 deal with 64 bit registers.
20787 * config/s390/s390.h: Define __zarch__ predefined macro.
20788 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20789 (UNITS_PER_LONG): New macro.
20790 * libjava/include/s390-signal.h: Define extended ucontext
20791 structure containing the upper halfs of the 64 bit registers.
20793 2010-04-13 Simon Baldwin <simonb@google.com>
20795 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20797 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20799 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20800 rvalue on the RHS if the LHS is of a non-renamable type.
20801 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20803 2010-04-13 Matthias Klose <doko@ubuntu.com>
20805 * gcc.c (cc1_options): Handle -iplugindir before processing
20806 the cc1 spec. Only add -iplugindir once.
20807 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20809 * common.opt (iplugindir): Remove `Separate' property, initialize.
20810 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20812 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20813 (distclean): Remove plugin dir.
20814 * doc/invoke.texi: Document -iplugindir.
20816 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20818 * doc/plugins.texi (Loading Plugins): Document short
20819 -fplugin=foo option.
20820 (Plugin API): Mention default_plugin_dir_name function.
20822 * gcc.c (find_file_spec_function): Add new declaration.
20823 (static_spec_func): Use it for "find-file".
20824 (find_file_spec_function): Add new function.
20825 (cc1_options): Add -iplugindir option if -fplugin* options found.
20827 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20829 * plugin.c (add_new_plugin): Updated comment, and handle short
20831 (default_plugin_dir_name): Added new function.
20833 * common.opt (iplugindir): New option to set the plugin directory.
20835 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20837 * config/i386/i386.md (any_rotate): New code iterator.
20838 (rotate_insn): New code attribute.
20840 (SWIM124): New mode iterator.
20841 (<rotate_insn>ti3): New expander.
20842 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20843 any_rotate code iterator.
20844 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20845 using any_rotate code iterator and SWIM124 mode iterator.
20846 (ix86_rotlti3): New insn_and_split pattern.
20847 (ix86_rotrti3): Ditto.
20848 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20849 ix86_rotl{di,ti}3 patterns.
20850 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20851 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20852 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20853 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20854 code iterator and SWI mode iterator.
20855 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20856 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20858 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20859 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20860 (bswap rotatert splitter): Add splitter.
20861 (bswap splitter): Macroize splitter using any_rotate code iterator.
20862 Add insn predicate to split only for TARGET_USE_XCHGB or when
20863 optimizing function for size.
20865 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20867 * config/pa/pa.c (emit_move_sequence): Remove use of
20868 deleted variable flag_argument_noalias.
20870 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20872 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20874 Add to unsupported targets list.
20875 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20876 sparc*-sun-solaris2.[567]* from target lists.
20877 * configure: Regenerate.
20878 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20880 Remove Solaris 7 patch references.
20881 (Specific, sparc-sun-solaris2.7): Removed.
20882 (sparc-sun-solaris2*): Update Solaris 7 example.
20883 (sparc64-*-solaris2*): Likewise.
20885 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20887 * config.build (alpha*-dec-osf4*): Remove.
20888 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20889 of obsolete configurations.
20890 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20892 * config/alpha/t-osf4: Renamed to ...
20893 * config/alpha/t-osf5: ... this.
20894 * config/alpha/osf.h: Renamed to ...
20895 * config/alpha/osf5.h: ... this.
20896 Merged old osf5.h contents.
20898 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20899 (EXTRA_SPECS): Removed.
20900 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20901 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20904 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20906 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20908 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20911 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20912 __thiscall convention.
20914 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20916 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20918 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20920 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20922 * function.c (assign_parms_initialize_all): Add unused attribute
20925 2010-04-12 Richard Guenther <rguenther@suse.de>
20927 * gsstruct.def (GSS_CALL): New.
20928 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20929 * gimple.h: Include tree-ssa-alias.h.
20930 (struct gimple_statement_call): New.
20931 (union gimple_statement_struct_d): Add gimple_call member.
20932 (gimple_call_reset_alias_info): Declare.
20933 (gimple_call_use_set): New function.
20934 (gimple_call_clobber_set): Likewise.
20935 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20936 * gimple.c (gimple_call_reset_alias_info): New function.
20937 (gimple_build_call_1): Call it.
20938 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20939 * tree-inline.c (remap_gimple_stmt): Likewise.
20940 (expand_call_inline): Remove callused handling.
20941 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20942 * tree-dfa.c (dump_variable): Likewise.
20943 * tree-parloops.c (parallelize_loops): Likewise.
20944 * tree-ssa.c (init_tree_ssa): Likewise.
20945 (delete_tree_ssa): Likewise.
20946 * tree-flow-inline.h (is_call_used): Remove.
20947 * tree-flow.h (struct gimple_df): Remove callused member.
20948 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20949 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20950 (ref_maybe_used_by_call_p_1): Simplify.
20951 (call_may_clobber_ref_p_1): Likewise.
20952 * tree-ssa-structalias.c (compute_points_to_sets): Set
20953 the call stmt used and clobbered sets.
20954 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20955 (find_tail_calls): Verify the tail call.
20957 2010-04-12 Richard Guenther <rguenther@suse.de>
20959 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20960 single-iteration always-inline inlining.
20961 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20962 (cgraph_decide_inlining): Do not handle always-inline specially.
20963 (try_inline): Remove always-inline cycle detection special case.
20964 Do not recurse on always-inlines.
20965 (cgraph_early_inlining): Do not iterate if not optimizing.
20966 (cgraph_gate_early_inlining): remove.
20967 (pass_early_inline): Run unconditionally.
20968 (gate_cgraph_decide_inlining): New function.
20969 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20970 not inlining or optimizing.
20971 (cgraph_decide_inlining_of_small_functions): Also consider
20972 always-inline functions.
20973 (cgraph_default_inline_p): Return true for nodes which should
20974 disregard inline limits.
20975 (estimate_function_body_sizes): Assume zero size and time for
20976 nodes which are marked as disregarding inline limits.
20977 (cgraph_decide_recursive_inlining): Do not perform recursive
20978 inlining on always-inline nodes.
20980 2010-04-12 Jakub Jelinek <jakub@redhat.com>
20983 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
20984 for exprs satisfying handled_component_p.
20986 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
20988 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
20989 non-constant aggregate elements.
20991 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
20992 is a real initialization.
20994 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
20997 * c-decl.c (start_function): Move forward check for nested function.
20999 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21001 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21002 * config/sh/sh.c: Include reload.h.
21003 (sh_legitimize_reload_address): New.
21004 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21005 sh_legitimize_reload_address.
21007 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21009 * config/sh/sh.md (*movqi_pop): New insn pattern.
21010 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21012 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21014 * config/i386/i386.md (any_shiftrt): New code iterator.
21015 (shiftrt_insn): New code attribute.
21017 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21018 using any_shiftrt code iterator.
21019 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21020 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21021 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21022 pattern from corresponding peephole2 patterns.
21023 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21024 using any_shiftrt code iterator.
21025 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21026 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21027 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21028 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21029 *{ashr,lshr}<mode>3_cmp_zext.
21030 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21032 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21034 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21036 (*lshr<mode>3_cconly): Ditto.
21038 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21040 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21041 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21042 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21043 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21045 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21046 from corresponding peephole2 patterns.
21047 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21048 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21049 and *lshrdi3_1_rex64 using SWI mode iterator.
21050 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21051 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21052 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21053 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21054 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21055 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21056 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21057 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21058 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21061 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21063 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21064 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21065 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21066 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21068 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21069 from corresponding peephole2 patterns.
21070 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21071 (ashrsi3_cvt): Rename from ashrsi3_31.
21072 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21073 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21074 and x86_64_shift_adj_3 using SWI48 mode iterator.
21075 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21076 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21077 and *ashrdi3_1_rex64 using SWI mode iterator.
21078 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21079 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21080 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21081 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21082 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21083 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21084 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21085 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21086 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21088 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21089 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21090 x86_shift<mode>_adj_3 expanders.
21092 2010-04-10 Wei Guozhi <carrot@google.com>
21095 * config/arm/arm.c (arm_pic_static_addr): New function.
21096 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21098 (arm_output_addr_const_extra): Output expression for new pattern.
21099 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21101 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21103 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21106 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21107 * web.c: Include "insn-config.h" and "recog.h".
21108 (union_match_dups): New function.
21109 (web_main): Call it.
21110 (union_defs): Don't try to recognize match_dups.
21112 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21113 if doing so would replace the entire pattern.
21115 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21119 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21120 and splitter pattern. Change splitter operand 1 predicate to
21123 2010-04-09 Martin Jambor <mjambor@suse.cz>
21125 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21126 lattices are addresses of CONST_DECLs with the same initial value.
21127 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21128 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21130 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21131 Bernd Schmidt <bernds@codesourcery.com>
21133 * loop-invariant.c (replace_uses): New static function.
21134 (move_invariant_reg): Use it to ensure we can replace the uses.
21136 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21138 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21140 (picochip_override_options): Enable section anchors only above -O1.
21141 (picochip_reorg): Fixed a couple of build warnings.
21143 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21145 * configure.ac (plugin -rdynamic test): Log result.
21146 * configure: Regenerate.
21147 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21148 (RDYNAMIC_SPEC): Define.
21149 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21151 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21153 * configure.ac: Determine Sun ld version numbers.
21154 (comdat_group): Restrict GNU ld version checks to gld.
21155 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21156 (enable_comdat): Support --enable-comdat.
21157 * configure: Regenerate.
21158 * doc/install.texi (Configuration): Document --enable-comdat.
21160 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21162 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21163 * config/sol2-gld.h: ... here.
21164 * config.gcc (sparc*-*-solaris2*): Reflect this.
21165 (i[34567]86-*-solaris2*): Use it.
21167 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21169 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21171 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21173 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21176 * diagnostic.c (diagnostic_initialize): Initialize
21177 some_warnings_are_errors.
21178 (diagnostic_finish): New.
21179 (diagnostic_action_after_output): Call it before exiting.
21180 (diagnostic_report_diagnostic): Do not print message here. Set
21181 some_warnings_are_errors.
21182 * diagnostic.h (diagnostic_context): Delete
21183 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21184 (diagnostic_finish): Declare.
21185 * toplev.c (toplev_main): Call it before exit.
21187 2010-04-09 Jason Merrill <jason@redhat.com>
21190 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21191 for incomplete type.
21194 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21195 based on a warning flag.
21197 2010-04-09 Richard Guenther <rguenther@suse.de>
21199 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21201 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21204 * varasm.c (default_assemble_visibility): Wrap vars that are
21205 set, but unused, by targets without GAS.
21206 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21207 Remove set, but unused, vars.
21208 (rs6000_legitimize_tls_address): Likewise.
21209 (altivec_expand_dst_builtin): Likewise.
21210 * config/darwin.c (machopic_classify_symbol): Likewise.
21211 (machopic_indirection_name): Likewise.
21213 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.md (DWI): New mode iterator.
21216 (S): New mode attribute.
21217 (shift_operand): Ditto.
21218 (shift_immediate_operand): Ditto.
21219 (ashl_input_operand): Ditto.
21220 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21221 using SDWIM mode iterator.
21222 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21223 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21225 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21226 from corresponding peephole2 patterns.
21227 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21228 and x86_64_shift_adj_1 using SWI48 mode iterator.
21229 (x86_shift<mode>_adj_2): Ditto.
21230 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21231 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21232 using SWI48 mode iterator.
21233 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21234 *ashldi3_cmp_rex64 using SWI mode iterator.
21235 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21236 *ashldi3_cconly_rex64 using SWI mode iterator.
21237 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21238 x86_shift<mode>_adj_{1,2}.
21239 (ix86_split_ashr): Ditto.
21240 (ix86_split_lshr): Ditto.
21242 2010-04-09 Richard Guenther <rguenther@suse.de>
21244 * target.h (builtin_conversion): Pass in input and output types.
21245 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21246 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21247 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21248 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21250 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21252 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21254 2010-04-09 Richard Guenther <rguenther@suse.de>
21257 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21259 2010-04-09 Richard Guenther <rguenther@suse.de>
21261 * tree-vectorizer.h (struct _stmt_vec_info): Document
21262 that vectype is the type of the LHS.
21263 (supportable_widening_operation, supportable_narrowing_operation):
21264 Get both input and output vector types as arguments.
21265 (vect_is_simple_use_1): Declare.
21266 (get_same_sized_vectype): Likewise.
21267 * tree-vect-loop.c (vect_determine_vectorization_factor):
21268 Set STMT_VINFO_VECTYPE to the vector type of the def.
21269 (vectorizable_reduction): Adjust.
21270 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21271 Adjust. Specify the output vector type.
21272 (vect_pattern_recog_1): Adjust.
21273 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21274 (vectorizable_call): Adjust.
21275 (vectorizable_conversion): Likewise.
21276 (vectorizable_operation): Likewise.
21277 (vectorizable_type_demotion): Likewise.
21278 (vectorizable_type_promotion): Likewise.
21279 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21281 (vect_is_simple_use_1): New function.
21282 (supportable_widening_operation): Get both input and output
21284 (supportable_narrowing_operation): Likewise.
21285 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21287 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21289 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21290 __thiscall and _thiscall as predefined macros.
21291 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21292 thiscall attribute handling.
21293 (ix86_comp_type_attributes): Likewise.
21294 (ix86_function_regparm): Likewise.
21295 (ix86_return_pops_args): Likewise.
21296 (init_cumulative_args): Likewise.
21297 (find_drap_reg): Likewise.
21298 (ix86_static_chain): Likewise.
21299 (x86_this_parameter): Likewise.
21300 (x86_output_mi_thunk): Likewise.
21301 (ix86_attribute_table): Add description for thiscall attribute.
21302 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21303 * doc/extend.texi: Add documentation for thiscall.
21305 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21308 * c.opt (Wint-to-pointer-cast): Available in C++.
21309 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21311 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21313 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21314 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21315 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21316 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21317 function type instead. Reorder and simplify checks.
21319 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21321 2010-04-08 Jing Yu <jingyu@google.com>
21322 Zdenek Dvorak <ook@ucw.cz>
21324 PR tree-optimization/42720
21325 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21326 loop unswitch conditions here from ...
21327 (tree_unswitch_single_loop): ... here.
21329 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21331 * tree-if-conv.c: Fix comments and simplify logic.
21333 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21335 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21336 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21337 (main_tree_if_conversion): Update call to tree_if_conversion.
21339 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21342 * doc/invoke.texi (-b,-V): Delete.
21343 * doc/tm.texi: Do not mention -b.
21344 * gcc.c (display_help): Delete -b and -V.
21345 (process_command): Delete -b and -V.
21346 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21348 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21349 Wolfgang Gellerich <gellerich@de.ibm.com>
21351 Implement target hook for loop unrolling
21352 * target.h (loop_unroll_adjust): Add a new target hook function.
21353 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21354 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21355 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21356 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21357 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21359 (decide_unroll_stupid): Likewise.
21361 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21364 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21366 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21368 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21369 (Specific, *-*-solaris2*): Likewise.
21370 Don't prefer Sun as over GNU as.
21372 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21374 * config/s390/s390.c (override_options): Adjust the z10 defaults
21375 for max-unroll-times, max-completely-peeled-insns
21376 and max-completely-peel-times.
21378 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21380 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21381 instructions for z10.
21382 (s390_expand_setmem): Likewise.
21383 (s390_expand_cmpmem): Likewise.
21385 2010-04-08 Richard Guenther <rguenther@suse.de>
21387 PR tree-optimization/43679
21388 * tree-ssa-pre.c (eliminate): Only propagate copies.
21390 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21393 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21394 set but not used variable warning.
21396 2010-04-08 Wei Guozhi <carrot@google.com>
21399 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21400 (arm_size_rtx_costs): Call the new function when optimized for size.
21402 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21405 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21406 op0 is not a MEM, just return NULL instead of assertion
21408 (discover_nonconstant_array_refs): Don't walk debug stmts.
21410 2010-04-08 Doug Kwan <dougkwan@google.com>
21412 * configure.ac: Recognize gold and do not use its version number
21413 to test ld features.
21414 * configure: Regenerate.
21416 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21418 PR middle-end/40815
21419 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21420 (negate_value): Move code to push elements to broken_up_substracts ...
21421 (eliminate_plus_minus_pair): ... here. Push operands that have no
21422 negative pair to plus_negates.
21423 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21425 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21427 * doc/install.texi (Configuration): Move description of
21428 --enable-lto, --with-libelf*, --enable-gold from Java section to
21431 * doc/generic.texi (Working with declarations)
21432 (Function Properties, C and C++ Trees): Fix typos.
21433 * doc/sourcebuild.texi (Top Level): Likewise.
21435 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21438 * tree.h (DECL_READ_P): Define.
21439 (struct tree_decl_common): Add decl_read_flag.
21440 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21441 a set but not used warning.
21442 (merge_decls): Merge DECL_READ_P flag.
21443 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21444 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21445 * c-common.c (handle_used_attribute, handle_unused_attribute):
21447 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21449 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21451 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21452 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21453 c_parser_binary_expression, c_parser_cast_expression,
21454 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21455 Call default_function_array_read_conversion instead of
21456 default_function_array_conversion where needed.
21457 (c_parser_unary_expression, c_parser_conditional_expression,
21458 c_parser_postfix_expression_after_primary, c_parser_initelt):
21459 Likewise. Call mark_exp_read where needed.
21460 (c_parser_statement_after_labels, c_parser_asm_operands,
21461 c_parser_typeof_specifier, c_parser_sizeof_expression,
21462 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21464 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21466 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21467 (warn_unused_but_set_parameter): Default to warn_unused
21469 * doc/invoke.texi: Document -Wunused-but-set-variable and
21470 -Wunused-but-set-parameter.
21472 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21473 used count variable.
21474 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21475 when operandN variables aren't used in the body of the expander
21477 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21478 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21479 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21480 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21481 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21482 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21483 * tree.c (PROCESS_ARG): Likewise.
21485 2010-04-07 Simon Baldwin <simonb@google.com>
21487 * diagnostic.h (diagnostic_override_option_index): New macro to
21488 set a diagnostic's option_index.
21489 * c-tree.h (c_cpp_error): Add warning reason argument.
21490 * opts.c (_warning_as_error_callback): New.
21491 (register_warning_as_error_callback): Store callback for
21492 warnings enabled via enable_warning_as_error.
21493 (enable_warning_as_error): Call callback, minor code tidy.
21494 * opts.h (register_warning_as_error_callback): Declare.
21495 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21496 response to -Werror=.
21497 (c_common_init_options): Register warning_as_error_callback in opts.c.
21498 * common.opt: Add -Wno-cpp option.
21499 * c-common.c (struct reason_option_codes_t): Map cpp warning
21500 reason codes to gcc option indexes.
21501 * (c_option_controlling_cpp_error): New function, lookup the gcc
21502 option index for a cpp warning reason code.
21503 * (c_cpp_error): Add warning reason argument, call
21504 c_option_controlling_cpp_error for diagnostic_override_option_index.
21505 * doc/invoke.texi: Document -Wno-cpp.
21507 2010-04-07 Richard Guenther <rguenther@suse.de>
21509 * ipa-reference.c (mark_load): Use get_base_address.
21510 (mark_store): Likewise.
21512 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21513 inserting GIMPLE_NOPs into the IL.
21514 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21515 Explicitly strip handled components and indirect references.
21517 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21518 folding address expressions.
21519 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21520 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21521 operand_equal_p to compare decls.
21522 (ptr_deref_may_alias_decl_p): Likewise.
21523 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21524 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21525 Handle reversed comparison ops.
21526 * tree-sra.c (asm_visit_addr): Use get_base_address.
21527 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21528 * ipa-reference.c (mark_address): Use get_base_address.
21530 2010-04-07 Richard Guenther <rguenther@suse.de>
21532 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21533 Propagate constants everywhere.
21535 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21538 * tree.c (MAX_INT_CACHED_PREC): Define.
21539 (nonstandard_integer_type_cache): New array.
21540 (build_nonstandard_integer_type): Cache results for precision
21541 <= MAX_INT_CACHED_PREC.
21543 2010-04-07 Richard Guenther <rguenther@suse.de>
21545 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21546 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21547 * common.opt: Likewise.
21548 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21549 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21550 (nonoverlapping_memrefs_p): Likewise.
21551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21552 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21553 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21554 OPT_fargument_noalias_global for backward compatibility.
21556 2010-04-07 Richard Guenther <rguenther@suse.de>
21558 PR tree-optimization/43270
21559 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21560 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21561 * tree-ssa-pre.c (phi_translate_1): Adjust.
21562 (fully_constant_expression): Split out vn_reference handling to ...
21563 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21564 Fold reads from constant strings.
21565 (vn_reference_lookup): Handle fully constant references.
21566 (vn_reference_lookup_pieces): Likewise.
21567 * Makefile.in (expmed.o-warn): Add -Wno-error.
21569 2010-04-07 Martin Jambor <mjambor@suse.cz>
21571 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21573 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21576 * gcc.c: Add -static-libstdc++ to list of recognized options.
21578 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21580 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21582 2010-04-07 Richard Guenther <rguenther@suse.de>
21584 PR middle-end/42617
21585 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21586 bases build simple mem attributes to retain points-to information.
21588 2010-04-07 Richard Guenther <rguenther@suse.de>
21590 PR middle-end/42617
21591 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21592 preserve points-to related information.
21594 2010-04-07 Richard Guenther <rguenther@suse.de>
21596 PR middle-end/42617
21597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21598 discard plain indirect references.
21599 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21600 * tree.c (tree_nop_conversion): Likewise.
21602 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21605 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21607 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21609 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21610 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21612 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21614 * tree-if-conv.c: Fix indentation and comments.
21616 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21618 * tree-if-conv.c: Sort static functions in topological order.
21620 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21622 * tree-if-conv.c: Fix indentation and comments.
21624 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21626 PR middle-end/43519
21627 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21628 lang_hooks.types.type_for_size instead of
21629 build_nonstandard_integer_type.
21630 When converting an unsigned type to signed, double its precision.
21631 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21632 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21633 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21638 PR middle-end/43519
21639 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21640 POINTER_PLUS_EXPR for pointer types.
21642 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21644 PR middle-end/43519
21645 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21646 * graphite-clast-to-gimple.c: Include langhooks.h.
21647 (max_signed_precision_type): New.
21648 (max_precision_type): Takes two types as arguments.
21649 (precision_for_value): New.
21650 (precision_for_interval): New.
21651 (gcc_type_for_interval): New.
21652 (gcc_type_for_value): New.
21653 (gcc_type_for_clast_term): New.
21654 (gcc_type_for_clast_red): New.
21655 (gcc_type_for_clast_bin): New.
21656 (gcc_type_for_clast_expr): Split up into several functions.
21657 (gcc_type_for_clast_eq): Rewritten.
21658 (compute_bounds_for_level): New.
21659 (compute_type_for_level_1): New.
21660 (compute_type_for_level): New.
21661 (gcc_type_for_cloog_iv): Removed.
21662 (gcc_type_for_iv_of_clast_loop): Rewritten.
21663 (graphite_create_new_loop): Compute the lower and upper bound types
21664 with gcc_type_for_clast_expr.
21665 (graphite_create_new_loop_guard): Same.
21666 (find_cloog_iv_in_expr): Removed.
21667 (compute_cloog_iv_types_1): Removed.
21668 (compute_cloog_iv_types): Removed.
21669 (gloog): Do not call compute_cloog_iv_types.
21670 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21671 GBB_CLOOG_IV_TYPES.
21672 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21673 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21674 (GBB_CLOOG_IV_TYPES): Removed.
21676 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21679 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21680 (detect_commutative_reduction): Same.
21682 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21684 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21685 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21687 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21688 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21689 (rewrite_commutative_reductions_out_of_ssa): Same.
21690 * passes.c (execute_function_todo): Call verify_ssa for every pass
21691 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21692 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21693 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21694 with an extra argument.
21695 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21696 verify_ssa only when the extra argument is true.
21697 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21698 with an extra argument.
21699 (tree_transform_and_unroll_loop): Same.
21701 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21703 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21704 for all the passes of the LNO having LOOP_CLOSED_SSA.
21705 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21706 * tree-loop-distribution.c (pass_loop_distribution): Same.
21707 * tree-pass.h (TODO_verify_loops): Removed.
21708 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21710 (pass_tree_unswitch): Same.
21711 (pass_predcom): Same.
21712 (pass_vectorize): Same.
21713 (pass_linear_transform): Same.
21714 (pass_graphite_transforms): Same.
21715 (pass_iv_canon): Same.
21716 (pass_complete_unroll): Same.
21717 (pass_complete_unrolli): Same.
21718 (pass_parallelize_loops): Same.
21719 (pass_loop_prefetch): Same.
21720 (pass_iv_optimize): Same.
21722 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21724 PR middle-end/32824
21725 * passes.c (init_optimization_passes): Move pass_lim before
21726 pass_copy_prop and pass_dce_loop.
21728 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21731 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21732 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21733 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21734 MULTI_* defines for 4 argument vpermil2p* builtins.
21736 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21738 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21739 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21740 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21741 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21742 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21743 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21744 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21745 Use x86_maybe_negate_const_int to output insn mnemonic.
21746 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21747 check from instruction predicate. Update comments.
21748 * config/i386/sync.md (sync_add<mode>): Use
21749 x86_maybe_negate_const_int to output insn mnemonic.
21751 2010-04-06 Jan Hubicka <jh@suse.cz>
21753 PR tree-optimization/42906
21754 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21755 IGNORE_SELF argument. Set visited_control_parents for fully
21757 (find_obviously_necessary_stmts): Update call of
21758 mark_control_dependent_edges_necessary.
21759 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21761 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21763 * config/i386/i386.md: Remove comment about 'e' and 'E'
21766 2010-04-06 Richard Guenther <rguenther@suse.de>
21768 PR tree-optimization/43627
21769 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21770 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21773 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21775 * BASE-VER: Change to 4.6.0.
21778 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21781 2010-04-06 Richard Guenther <rguenther@suse.de>
21783 PR middle-end/43661
21784 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21786 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21788 * doc/invoke.texi (Optimize Options): Document that LTO
21789 won't remove object access purely due to incompatible
21792 2010-04-04 Matthias Klose <doko@ubuntu.com>
21794 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21795 Initialize variable.
21797 2010-04-03 Richard Guenther <rguenther@suse.de>
21799 PR middle-end/42509
21800 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21801 require a non-NULL MEM_OFFSET.
21803 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21805 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21806 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21807 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21808 config/alpha/predicates.md, config/arm/arm.md,
21809 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21810 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21811 config/darwin9.h, config/darwin.c, config/darwin.h,
21812 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21813 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21814 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21815 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21816 config/mips/mips.md, config/mn10300/mn10300.c,
21817 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21818 config/rs6000/aix.h, config/rs6000/dfp.md,
21819 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21820 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21821 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21822 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21823 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21824 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21825 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21826 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21827 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21828 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21829 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21830 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21831 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21832 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21833 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21834 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21835 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21836 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21837 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21838 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21839 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21840 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21841 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21842 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21843 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21844 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21845 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21846 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21847 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21848 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21849 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21850 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21851 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21852 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21853 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21854 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21856 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21859 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21860 * aclocal.m4: Regenerate.
21862 2010-04-02 Richard Guenther <rguenther@suse.de>
21864 PR tree-optimization/43629
21865 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21866 if we have seen a constant value.
21868 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21870 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21872 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21875 * arm.c (legitimize_tls_address): Adjust call to
21876 gen_tls_load_dot_plus_four.
21877 (arm_note_pic_base): New function.
21878 (arm_cannot_copy_insn_p): Use it.
21879 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21882 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21887 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21889 * Makefile.in ($(out_object_file)): Depend on
21890 gt-$(basename $(notdir $(out_file))).h.
21892 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21894 * config.gcc (lm32-*-rtems*): Add t-lm32.
21896 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21898 * config.gcc: Add lm32-*-rtems*.
21899 * config/lm32/rtems.h: New file.
21901 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21904 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21906 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21908 * dwarf2out.c (output_compilation_unit_header): For
21909 -gdwarf-4 use version 4 instead of version 3.
21910 (output_line_info): For version 4 and above emit additional
21911 maximum ops per insn header field.
21912 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21914 * dwarf2out.c (is_c_family, is_java): Remove.
21915 (lower_bound_default): New function.
21916 (add_bound_info, gen_descr_array_type_die): Use it.
21918 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21921 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21922 re-declaration when it happens in a function.
21924 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21926 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21927 (cgraph_remove_function_insertion_hook): Same.
21928 (cgraph_call_function_insertion_hooks): Same.
21930 2010-04-01 Richard Guenther <rguenther@suse.de>
21932 PR middle-end/43614
21933 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21934 and TREE_THIS_VOLATILE.
21935 (copy_ref_info): Likewise.
21936 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21937 * tree.c (build6_stat): Ignore side-effects of all but arg5
21938 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21941 2010-04-01 Richard Guenther <rguenther@suse.de>
21943 PR tree-optimization/43607
21944 * ipa-type-escape.c (check_call): Do not access non-existing
21947 2010-04-01 Richard Guenther <rguenther@suse.de>
21949 PR middle-end/43602
21951 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21952 Jack Howarth <howarth@bromo.med.uc.edu>
21954 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21957 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21959 * doc/install.texi (Prerequisites): Document libelf usability on
21960 IRIX 5/6 and Solaris 2.
21961 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21962 Update GNU as, GNU ld requirements.
21963 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21964 Document Sun Studio compiler download.
21965 Update and simplify as, ld recommendations.
21966 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21968 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21970 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21971 with_tune_32 to pentium4.
21973 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
21975 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
21977 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21979 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
21980 obsoletion, removal.
21982 Document GNU as requirement.
21983 Update configure requirements.
21984 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
21985 Recomment IRIX 6.5.18+.
21986 Document IDF/IDL requirement.
21987 Document GNU as requirement.
21988 Document GNU ld bootstrap failure.
21989 Remove freeware.sgi.com reference.
21991 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21993 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
21994 UNIX V4.0, V5.0 obsoletion, removal.
21995 Remove --with-gc=simple reference.
21996 Update VM requirements during bootstrap.
21997 Remove -oldas bootstrap description.
21998 Update binutils reference.
21999 Remove comparison failure note.
22001 2010-03-31 Richard Guenther <rguenther@suse.de>
22002 Zdenek Dvorak <ook@ucw.cz>
22003 Sebastian Pop <sebastian.pop@amd.com>
22005 PR middle-end/43464
22006 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22007 with multiple arguments.
22008 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22010 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22012 * graphite-dependences.c (print_pddr): Call print_pdr with an
22014 * graphite-poly.c (debug_pdr): Add an extra argument for the
22017 (print_pbb_domain): Same.
22019 (print_scop_context): Same.
22020 (print_scop): Same.
22021 (print_cloog): Same.
22022 (debug_pbb_domain): Same.
22024 (print_pdrs): Same.
22025 (debug_pdrs): Same.
22026 (debug_scop_context): Same.
22027 (debug_scop): Same.
22028 (debug_cloog): Same.
22029 (print_scop_params): Same.
22030 (debug_scop_params): Same.
22031 (print_iteration_domain): Same.
22032 (print_iteration_domains): Same.
22033 (debug_iteration_domain): Same.
22034 (debug_iteration_domains): Same.
22035 (print_scattering_function): Same.
22036 (print_scattering_functions): Same.
22037 (debug_scattering_function): Same.
22038 (debug_scattering_functions): Same.
22039 * graphite-poly.h (debug_pdr): Update declaration.
22041 (print_pbb_domain): Same.
22043 (print_scop_context): Same.
22044 (print_scop): Same.
22045 (print_cloog): Same.
22046 (debug_pbb_domain): Same.
22048 (print_pdrs): Same.
22049 (debug_pdrs): Same.
22050 (debug_scop_context): Same.
22051 (debug_scop): Same.
22052 (debug_cloog): Same.
22053 (print_scop_params): Same.
22054 (debug_scop_params): Same.
22055 (print_iteration_domain): Same.
22056 (print_iteration_domains): Same.
22057 (debug_iteration_domain): Same.
22058 (debug_iteration_domains): Same.
22059 (print_scattering_function): Same.
22060 (print_scattering_functions): Same.
22061 (debug_scattering_function): Same.
22062 (debug_scattering_functions): Same.
22064 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22066 * graphite-poly.c (print_scattering_function_1): New.
22067 (print_scattering_function): Call it.
22068 (print_scop_params): Remove spaces at the end of lines.
22069 (print_cloog): New.
22070 (debug_cloog): New.
22071 * graphite-poly.h (print_cloog): Declared.
22072 (debug_cloog): Declared.
22074 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22076 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22078 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22079 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22080 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22081 to switch between adding the IV bump in loop->latch or in loop->header.
22083 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22085 * graphite-poly.c (print_scattering_function): Pretty print following
22086 the scoplib format.
22088 (print_pbb_domain): Same.
22089 (dump_gbb_cases): Same.
22090 (dump_gbb_conditions): Same.
22091 (print_pdrs): Same.
22093 (print_scop_params): Same.
22094 (print_scop_context): Same.
22095 (print_scop): Same.
22096 (print_pbb_body): New.
22097 (lst_indent_to): New.
22098 (print_lst): Start new lines with a #.
22099 * graphite-poly.h (pbb_bb): New.
22100 (pbb_index): Use pbb_bb.
22101 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22103 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22105 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22107 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22108 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22109 and 0 instead of 1 for dw_val_class_flag.
22110 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22111 dw_val_class_range_list, dw_val_class_loc_list,
22112 dw_val_class_lineptr and dw_val_class_macptr, use
22113 DW_FORM_flag_present for dw_val_class_flag and
22114 DW_FORM_exprloc for dw_val_class_loc.
22115 (output_die): For -gdwarf-4 print dw_val_class_loc
22116 size as uleb128 instead of 1 or 2 bytes and don't print
22117 anything for dw_val_class_flag.
22119 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22120 instead of cselib_lookup following by tweaking locs->setting_insn.
22123 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22124 even before returning from label, setjmp call or volatile asm
22127 2010-03-31 Richard Guenther <rguenther@suse.de>
22129 PR middle-end/43600
22130 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22131 temporary data on stack.
22133 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22135 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22136 (PUSHSECTION_ASM_OP): Remove.
22137 (POPSECTION_ASM_OP): Remove.
22138 (PUSHSECTION_FORMAT): Remove.
22139 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22140 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22141 * config/sol2.c (solaris_output_init_fini): Use it.
22143 2010-03-31 Jie Zhang <jie@codesourcery.com>
22146 * opt-functions.awk (var_type_struct): Use signed char type
22147 for simple variables.
22149 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22151 * config/sol2.c: Include output.h.
22152 (solaris_assemble_visibility): New function.
22153 * config/t-sol2 (sol2.o): Add output.h dependency.
22154 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22155 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22158 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22161 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22162 V2SImode or XFmode on PRE_DEC.
22165 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22168 2010-03-31 Jie Zhang <jie@codesourcery.com>
22171 * reload.h (caller_save_initialized_p): Declare.
22172 * toplev.c (backend_init_target): Don't call
22173 init_caller_save but set caller_save_initialized_p to false.
22174 * caller-save.c (caller_save_initialized_p): Define.
22175 (init_caller_save): Check caller_save_initialized_p.
22176 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22178 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22181 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22182 and soft-fp/t-softfp to tmake_file.
22183 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22184 (LIBGCC2_TF_CEXT): Define.
22187 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22190 * cselib.c (n_useless_values): Document handling of debug locs.
22191 (n_useless_debug_values, n_debug_values): New variables.
22192 (new_elt_loc_list): Don't add to debug values, keep count.
22193 (promote_debug_loc): New.
22194 (cselib_reset_table): Zero new variables.
22195 (entry_and_rtx_equal_p): Promote debug locs.
22196 (discard_useless_locs): Increment n_useless_debug_values for
22198 (remove_useless_values): Adjust n_useless_values and n_debug_values
22199 with n_useless_debug_values.
22200 (add_mem_for_addr): Promote debug locs.
22201 (cselib_lookup_mem): Likewise.
22202 (cselib_lookup_addr): Renamed to...
22203 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22204 (cselib_log_lookup): ... this. Turn into...
22205 (cselib_lookup_addr): ... new wrapper.
22206 (cselib_lookup_from_insn): New.
22207 (cselib_invalidate_regno): Increment n_useless_debug_values for
22209 (cselib_invalidate_mem): Likewise.
22210 (cselib_process_insn): Take n_deleted and n_debug_values into
22211 account to guard remove_useless_value call.
22212 (cselib_finish): Zero n_useless_debug_values.
22213 * cselib.h (cselib_lookup_from_insn): Declare.
22214 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22215 (sched_analyze_2): Likewise.
22217 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22219 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22221 (adjust_mems): Replace narrowing SUBREG of expression containing
22222 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22223 with operations in the narrower mode.
22226 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22227 regs_invalidated_by_call instead all call_used_reg_set registers.
22229 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22231 PR middle-end/43430
22232 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22233 pointer comparisons with types_compatible_p.
22234 * tree-vect-stmts.c (vectorizable_call): Same.
22235 (vectorizable_condition): Same.
22237 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22239 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22240 stack check if the mask would be zero.
22242 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22243 Jack Howarth <howarth@bromo.med.uc.edu>
22245 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22248 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22251 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22253 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22254 Include ___unordxf2 and ___unordtf2.
22255 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22258 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22260 * config/lm32/t-lm32: New file.
22261 * config.gcc: Use the above file when targetting lm32.
22263 2010-03-28 Duncan Sands <baldrick@free.fr>
22265 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22267 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22269 PR middle-end/43431
22270 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22271 Improve vectorization cost model diagnostic.
22273 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22275 PR middle-end/43436
22276 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22277 compute_data_dependences_for_loop returns false, early exit
22278 and output an extra diagnostic for the failed data reference
22281 2010-03-29 Richard Guenther <rguenther@suse.de>
22283 PR tree-optimization/43560
22284 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22285 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22287 2010-03-29 Jie Zhang <jie@codesourcery.com>
22290 * toplev.c (process_options): Set optimization_default_node
22291 and optimization_current_node.
22292 * opts.c (decode_options): Don't set optimization_default_node
22293 and optimization_current_node.
22295 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22297 * config/rtems.h: Abandon -qrtems_debug.
22299 2010-03-28 Jan Hubicka <jh@suse.cz>
22301 PR tree-optimization/43505
22302 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22303 map should not be copied.
22305 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22307 PR middle-end/41674
22308 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22309 cdtors, set DECL_PRESERVE_P.
22310 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22311 should be preseved.
22313 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22315 PR tree-optimization/43528
22316 * stor-layout.c (place_field): Check that constant fits into
22317 unsigned HWI when skipping calculation of MS bitfield layout.
22319 2010-03-27 Jan Hubicka <jh@suse.cz>
22321 PR middle-end/43391
22322 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22323 notice_global_symbol work.
22325 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22327 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22328 instead of dwarf2out_decl.
22329 (struct var_loc_node): Remove section_label field.
22330 (dwarf2out_function_decl): New function.
22331 (dwarf2out_var_location): Don't set section_label field.
22332 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22334 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22336 PR tree-optimization/43544
22337 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22338 First argument for builtin vectorized function hook is now a
22339 tree to be able to distinguish between machine specific and
22341 * targhooks.c (default_builtin_vectorized_function): Ditto.
22342 * targhooks.h (default_builtin_vectorized_function): Ditto.
22343 * target.h (struct gcc_target): Ditto.
22344 * tree-vect-stmts.c (vectorizable_function): Ditto.
22345 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22346 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22349 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22352 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22353 nested binding iff it is a FUNCTION_DECL.
22354 (store_parm_decls_newstyle): Pass nested=true to bind for
22355 FUNCTION_DECLs amongst parameters.
22357 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22359 * var-tracking.c (vt_expand_loc_callback): Don't run
22360 cselib_expand_value_rtx_cb in dummy mode if
22361 cselib_dummy_expand_value_rtx_cb returned false.
22363 * var-tracking.c (emit_note_insn_var_location): For one part
22364 notes with offset 0, don't add EXPR_LIST around the location.
22365 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22366 add_location_or_const_value_attribute): Adjust for that change.
22369 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22370 into first operand and location into second.
22371 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22372 dw_cfi_oprnd_loc for DW_CFA_expression.
22373 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22374 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22375 assume first argument is regnum and second argument is location.
22377 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22380 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22381 of scratch register to DImode. Split to DImode comparison operator.
22382 Use SImode subreg of scratch register in the multiplication.
22383 (*cmp_sadd_sidi): Ditto.
22384 (*cmp_ssub_si): Ditto.
22385 (*cmp_ssub_sidi): Ditto.
22387 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22390 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22391 Remove invalid assert and wrong comment.
22393 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22396 * flags.h (final_insns_dump_p): New extern.
22397 * final.c (final_insns_dump_p): New variable.
22398 (rest_of_clean_state): Set it before -fdump-final-insns=
22399 dumping, clear afterwards.
22400 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22401 MEM_ALIAS_SET on MEMs.
22403 2010-03-26 David S. Miller <davem@davemloft.net>
22405 * configure.ac: Fix sparc GOTDATA_OP bug check.
22406 * configure: Rebuild.
22408 2010-03-26 Alan Modra <amodra@gmail.com>
22410 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22412 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22414 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22415 TLS_SECTION_ASM_FLAG.
22417 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22420 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22421 Clear first_function_block_is_cold.
22424 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22425 argument if the argument is truth_value_p.
22427 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22429 * config/rs6000/constraints.md: Update copyright year for my changes.
22432 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22433 used in reg+reg addressing, swap registers.
22435 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22438 * target.h (struct gcc_target): Add code_end hook.
22439 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22440 if not yet defined.
22441 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22442 * toplev.c (compile_file): Call targetm.asm_out.code_end
22443 hook before unwind info/debug info output.
22444 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22445 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22446 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22447 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22448 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22449 * config/i386/i386.c (ix86_file_end): Renamed to...
22450 (ix86_code_end): ... this. Make static. Don't call
22451 file_end_indicate_exec_stack. Emit unwind info using
22452 final_start_function/final_end_function.
22453 (darwin_x86_file_end): Remove.
22454 (TARGET_ASM_CODE_END): Define.
22455 * config/i386/i386.h (TARGET_ASM_FILE_END,
22456 NEED_INDICATE_EXEC_STACK): Don't define.
22457 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22458 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22459 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22460 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22463 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22464 at the beginning and final_end_function at the end.
22465 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22467 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22469 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22470 and Sun as TLS syntax.
22471 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22472 * configure: Regenerate.
22473 * config.in: Regenerate.
22474 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22475 (default_elf_asm_named_section): Use it.
22476 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22477 (i386_output_dwarf_dtprel): Likewise.
22478 (output_addr_const_extra): Likewise.
22479 (output_pic_addr_const): Lowercase @GOTTPOFF.
22480 (output_addr_const_extra): Likewise.
22481 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22482 (output_addr_const_extra): Likewise.
22483 (output_pic_addr_const): Lowercase @INDNTPOFF.
22484 (output_addr_const_extra): Likewise.
22485 (output_pic_addr_const): Lowercase @NTPOFF.
22486 (output_addr_const_extra): Likewise.
22487 (output_pic_addr_const): Lowercase @TPOFF.
22488 (output_addr_const_extra): Likewise.
22489 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22490 (*tls_global_dynamic_64): Likewise.
22491 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22492 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22494 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22495 (ASM_OUTPUT_TLS_COMMON): Use it.
22496 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22499 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22500 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22501 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22502 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22503 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22504 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22506 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22508 * config/i386/i386.c (override_options): Don't accept
22509 -mtls-dialect=sun any longer.
22510 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22511 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22512 (*tls_local_dynamic_base_32_sun): Likewise.
22513 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22515 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22518 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22519 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22522 * ira.c (adjust_cleared_regs): New function.
22523 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22527 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22529 * expr.c (expand_expr_real): Restore previous
22530 curr_insn_source_location and curr_insn_block after
22531 expand_expr_real_1 call.
22532 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22533 instead of expand_expr_real_1.
22535 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22537 PR rtl-optimization/43413
22538 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22541 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22544 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22545 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22547 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22549 * config/i386/i386.c (ix86_target_string): Add -mfma.
22550 Fix a typo in comment.
22552 2010-03-22 Mike Stump <mikestump@comcast.net>
22555 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22556 Don't overly align based upon packed packed fields.
22558 2010-03-22 Jason Merrill <jason@redhat.com>
22560 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22561 Use () rather than [], and move before the element type.
22563 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22565 * doc/configfiles.texi (Configuration Files): Removed
22566 fixinc/Makefile*, intl/Makefile.*.
22567 * doc/makefile.texi: Fixed markup. Abstract from version
22568 control system used.
22569 (Makefile): Removed obsolete java/parse.y example.
22570 * doc/sourcebuild.texi: Likewise.
22571 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22572 libgomp, libssp. Removed fastjar.
22573 (Miscellaneous Docs): Clarify location.
22574 Added COPYING3, COPYING3.LIB.
22575 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22577 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22580 * config/i386/i386.c (x86_function_profiler)
22581 [!NO_PROFILE_COUNTERS]: Fix typo.
22582 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22585 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22586 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22588 * doc/sourcebuild.texi (Test Directives): Split into six
22589 subsections, with most of the current text in new subsections
22590 Directives, Selectors, and Final Actions.
22591 (Directives): Split list of test directives into multiple
22593 (Selectors): Describe use and syntax of selectors.
22594 (Effective-Target Keywords): Describe all existing keywords.
22595 (Add Options): Describe features for dg-add-options.
22596 (Require Support): Describe variants of dg-require-support.
22597 (Final Actions): Describe commands to use in dg-final.
22599 2010-03-22 Michael Matz <matz@suse.de>
22601 PR middle-end/43475
22602 * recog.c (validate_replace_rtx_group): Replace also in
22603 REG_EQUAL and REG_EQUIV notes.
22605 2010-03-22 Richard Guenther <rguenther@suse.de>
22607 PR tree-optimization/43390
22608 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22609 sure vector extracts are type correct.
22611 2010-03-22 Richard Guenther <rguenther@suse.de>
22613 PR middle-end/40106
22614 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22615 x * sqrt (x) even when optimizing for size if the target
22616 has native support for sqrt.
22618 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22620 * varasm.c (make_decl_rtl_for_debug): Also clear
22621 flag_mudflap for the duration of make_decl_rtl call.
22624 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22625 locs from preserved VALUEs.
22627 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22629 PR middle-end/42718
22630 * pa.md (movmemsi): Set align to one if zero.
22631 (movmemdi): Likewise.
22633 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22636 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22637 with their corresponding prologue pushes.
22639 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22642 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22643 at the begining or end.
22644 (spu_expand_epilogue): Likewise.
22646 2010-03-20 Richard Guenther <rguenther@suse.de>
22648 PR rtl-optimization/43438
22649 * combine.c (make_extraction): Properly zero-/sign-extend an
22650 extraction of the low part of a CONST_INT. Also handle
22653 2010-03-19 Mike Stump <mikestump@comcast.net>
22655 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22656 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22657 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22659 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22662 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22665 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22667 PR rtl-optimization/42258
22668 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22669 use that may match DEF.
22672 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22673 the cost of loading the constant rather than assuming
22675 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22676 outer code is AND, do the same tests as the andsi3 expander and
22677 return COSTS_N_INSNS (1) if and is cheap.
22679 * optabs.c (avoid_expensive_constant): Fix formatting.
22681 2010-03-19 Michael Matz <matz@suse.de>
22684 * attribs.c (decl_attributes): When rebuilding a function pointer
22685 type use the same qualifiers as the original pointer type.
22687 2010-03-19 Martin Jambor <mjambor@suse.cz>
22689 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22690 and is_gimple_ip_invariant_address.
22692 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22695 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22697 * config/arm/arm.c (arm_override_options): Turn off
22698 flag_dwarf2_cfi_asm for AAPCS variants.
22700 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22703 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22704 Use PRE_MODIFY instead of PRE_DEC.
22705 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22706 (vfp_emit_fstmd): Likewise.
22708 2010-03-19 Michael Matz <matz@suse.de>
22711 * builtins.c (expand_builtin_interclass_mathfn,
22712 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22715 2010-03-19 Richard Guenther <rguenther@suse.de>
22717 PR tree-optimization/43415
22718 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22719 (phi_translate_1): ... this.
22720 (phi_translate): Move all caching here. Cache all NARY
22721 and REFERENCE translations.
22723 2010-03-19 David S. Miller <davem@davemloft.net>
22725 With help from Eric Botcazou.
22726 * config/sparc/sparc.c: Include dwarf2out.h.
22727 (emit_pic_helper): Delete.
22728 (pic_helper_symbol_name): Delete.
22729 (pic_helper_emitted_p): Delete.
22730 (pic_helper_needed): New.
22731 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22732 (get_pc_thunk_name): New.
22733 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22734 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22735 Set pic_helper_needed to true. Don't call emit_pic_helper.
22736 (sparc_expand_prologue): Update load_pic_register call.
22737 (sparc_output_mi_thunk): Likewise.
22738 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22739 thunk if possible. Output CFI information as needed.
22741 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22742 Jack Howarth <howarth@bromo.med.uc.edu>
22745 * config/i386/i386.h: Fix ABI on darwin x86-32.
22747 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22749 * tree.h: Declare make_decl_rtl_for_debug.
22750 * varasm.c (make_decl_rtl_for_debug): New.
22751 * dwarf2out.c (rtl_for_decl_location): Call it.
22752 * cfgexpand.c (expand_debug_expr): Call it.
22754 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22757 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22761 * var-tracking.c (vt_init_cfa_base): Do nothing if
22762 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22764 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22767 * var-tracking.c (canonicalize_vars_star): New.
22768 (dataflow_post_merge_adjust): Use it.
22770 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22773 * var-tracking.c (non_suitable_const): New function.
22774 (add_uses): For DEBUG_INSNs with constants, don't record any
22775 value, instead just the constant value itself.
22776 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22777 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22778 (emit_notes_in_bb): Likewise.
22779 (emit_note_insn_var_location): For onepart variables if
22780 cur_loc is a VOIDmode constant, use DECL_MODE.
22782 2010-03-18 Martin Jambor <mjambor@suse.cz>
22784 PR middle-end/42450
22785 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22786 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22787 all non-clones. Moved call redirection...
22788 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22789 (cgraph_materialize_all_clones): Dispose of all
22790 combined_args_to_skip bitmaps.
22791 (verify_cgraph_node): Do not check for edges pointing to wrong
22792 nodes in inline clones.
22793 * tree-inline.c (copy_bb): Call
22794 cgraph_redirect_edge_call_stmt_to_callee.
22795 * ipa.c (cgraph_remove_unreachable_nodes): Call
22796 cgraph_node_remove_callees even when there are used clones.
22798 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22800 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22802 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22805 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22808 2010-03-18 Michael Matz <matz@suse.de>
22810 PR middle-end/43419
22811 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22812 into sqrt(x) if we need to preserve signed zeros.
22814 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22815 Eric Botcazou <ebotcazou@adacore.com>
22817 PR rtl-optimization/43360
22818 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22819 note if we don't know its invariant status.
22821 2010-03-18 Michael Matz <matz@suse.de>
22823 PR tree-optimization/43402
22824 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22825 PHI chains of ssa names registered for update.
22827 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22830 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22831 non-offsettable and pre_modify update addressing.
22832 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22833 and "2" alternatives "#".
22834 (*movdd_softfloat32): Make all alternatives "#";
22835 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22836 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22837 (*movdf_softfloat32): Make all alternatives "#";
22838 (movdi): Use the new DIFD mode iterator to create a common splitter
22839 for movdi, movdf and movdd patterns.
22841 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22843 * common.opt (dumpdir): Remove redundant tab.
22845 2010-03-17 Martin Jambor <mjambor@suse.cz>
22847 PR tree-optimization/43347
22848 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22849 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22851 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22853 PR rtl-optimization/42216
22854 * regrename.c (create_new_chain): New function, broken out from...
22855 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22856 appending a use to an empty chain.
22857 (build_def_use): Remove previous changes that convert OP_INOUT to
22858 OP_OUT operands; instead detect the case where an OP_INOUT operand
22859 uses a previously untracked register and create an empty chain for it.
22861 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22863 * doc/extend.texi (Function Attributes): Rewrite unfinished
22864 sentence in ms_abi documentation.
22866 2010-03-17 Alan Modra <amodra@gmail.com>
22868 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22869 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22870 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22871 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22873 2010-03-16 Richard Henderson <rth@redhat.com>
22875 PR middle-end/43365
22876 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22877 (lower_try_finally): Save and restore eh_seq around the expansion
22878 of the try-finally.
22880 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22882 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22883 statements before splitting block.
22885 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22887 * doc/sourcebuild.texi (Testsuites): Fix markup.
22888 Use pathnames relative to gcc/testsuite.
22889 (Test Directives): Move description of how timeout is determined.
22890 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22891 (C Tests): Correct gcc.misc-tests directory.
22892 Framework tests now live in gcc.test-framework.
22894 2010-03-16 Richard Guenther <rguenther@suse.de>
22896 PR middle-end/43379
22897 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22898 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22900 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22901 Alexandre Oliva <aoliva@redhat.com>
22903 PR tree-optimization/42917
22904 * lambda-code.c (remove_iv): Skip debug statements.
22905 (lambda_loopnest_to_gcc_loopnest): Likewise.
22906 (not_interesting_stmt): Debug statements are not interesting.
22908 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22912 * cselib.c (cselib_preserve_constants,
22913 cfa_base_preserved_val): New static variables.
22914 (preserve_only_constants): New function.
22915 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22916 clear its REG_VALUES. If cselib_preserve_constants, don't
22917 empty the whole hash table, but preserve there VALUEs with constants,
22918 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22919 (cselib_preserve_cfa_base_value): New function.
22920 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22921 (cselib_init): Change argument to int bitfield. Set
22922 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22924 (cselib_finish): Clear cselib_preserve_constants and
22925 cfa_base_preserved_val.
22926 * cselib.h (enum cselib_record_what): New enum.
22927 (cselib_init): Change argument to int.
22928 (cselib_preserve_cfa_base_value): New prototype.
22929 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22930 * dse.c (dse_step1): Likewise.
22931 * cfgcleanup.c (thread_jump): Likewise.
22932 * sched-deps.c (sched_analyze): Likewise.
22933 * gcse.c (local_cprop_pass): Likewise.
22934 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22935 If FN is non-NULL, call the callback always and whenever it returns
22936 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22937 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22938 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22939 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22940 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22941 * var-tracking.c: Include recog.h.
22942 (bb_stack_adjust_offset): Remove.
22943 (vt_stack_adjustments): Don't call it, instead just gather the
22944 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22945 (adjust_stack_reference): Remove.
22946 (compute_cfa_pointer): New function.
22947 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22948 (struct adjust_mem_data): New type.
22949 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22951 (get_address_mode): New function.
22952 (replace_expr_with_values): Use it.
22953 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22954 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22955 (adjust_sets): Remove.
22956 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22957 Use get_address_mode.
22958 (get_adjusted_src): Remove.
22959 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22960 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22961 (add_with_sets): Don't call adjust_sets.
22962 (fp_setter, vt_init_cfa_base): New functions.
22963 (vt_initialize): Change return type to bool. Move most of pool etc.
22964 initialization to the beginning of the function from end. Pass
22965 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22966 If !frame_pointer_needed, call vt_stack_adjustment before mos
22967 vector is filled, call vt_init_cfa_base if argp/framep has been
22968 eliminated to sp. If frame_pointer_needed and argp/framep has
22969 been eliminated to hard frame pointer, set
22970 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22971 encountering fp setter in the prologue. For MO_ADJUST, call
22972 log_op_type before pusing the op into mos vector, not afterwards.
22973 Call adjust_insn before cselib_process_insn/add_with_sets,
22974 call cancel_changes (0) afterwards.
22975 (variable_tracking_main_1): Adjust for vt_initialize calling
22976 vt_stack_adjustments and returning whether it succeeded or not.
22978 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
22980 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
22983 2010-03-15 Jakub Jelinek <jakub@redhat.com>
22985 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
22987 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
22988 drap_reg has not been set.
22990 2010-03-15 Michael Matz <matz@suse.de>
22992 PR middle-end/43300
22993 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
22994 use it to expand block copies.
22995 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22996 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
22997 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
22999 2010-03-15 Richard Guenther <rguenther@suse.de>
23001 PR tree-optimization/43367
23002 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23005 2010-03-15 Richard Guenther <rguenther@suse.de>
23007 PR tree-optimization/43317
23008 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23010 2010-03-15 Martin Jambor <mjambor@suse.cz>
23012 PR tree-optimization/43141
23013 * tree-sra.c (create_abstract_origin): New function.
23014 (modify_function): Call create_abstract_origin.
23016 2010-03-15 Chris Demetriou <cgd@google.com>
23018 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23023 PR middle-end/43354
23024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23025 call insert_out_of_ssa_copy for default definitions.
23027 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23029 * graphite-clast-to-gimple.c (my_long_long): Defined.
23030 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23031 * graphite-sese-to-poly.c (my_long_long): Defined.
23032 (scop_ivs_can_be_represented): Use it.
23034 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23036 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23037 graphite-max-bbs-per-function, and loop-block-tile-size.
23038 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23040 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23044 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23045 forward declaration.
23046 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23047 (add_upper_bounds_from_estimated_nit): New.
23048 (build_loop_iteration_domains): Use it.
23050 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23052 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23056 PR middle-end/43306
23057 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23058 should be an INTEGER_CST. Also handle CASE_CONVERT.
23060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23062 * graphite.c (graphite_initialize): To bound the number of bbs per
23063 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23064 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23065 * doc/invoke.texi: Document it.
23067 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23069 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23070 * graphite-sese-to-poly.h (build_poly_scop): Same.
23072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23074 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23075 the number of parameters in the scop. Use as an upper bound
23076 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23077 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23078 * doc/invoke.texi: Document it.
23080 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23082 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23083 * doc/c-tree.texi: Remove.
23084 * doc/generic.texi: Merge c-tree.texi here.
23085 * doc/gccint.texi (Trees): Remove menu entry.
23086 (c-tree.texi): Remove @include.
23087 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23088 * doc/languages.texi (Reading RTL): Ditto.
23090 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23093 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23095 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23097 PR middle-end/42431
23098 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23099 code added to work around reload clobbering CONST insns.
23101 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23103 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23104 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23105 (cselib_preserve_only_values): Remove retain argument, don't
23106 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23107 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23108 * var-tracking.c (micro_operation): Move insn field before union.
23109 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23110 (struct variable_tracking_info_def): Remove n_mos field, change
23111 mos into a vector of micro_operations.
23112 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23113 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23114 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23115 changing into a vector.
23116 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23117 come before all other uops generated by add_stores.
23118 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23120 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23121 a vector. Run just one pass over the bbs instead of separate counting
23122 and computation phase.
23123 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23126 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23127 into *nonlocalized_list vector.
23128 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23129 even if origin is non-NULL.
23130 (gen_variable_die): Likewise.
23131 (process_scope_var): Don't change origin.
23132 (gen_decl_die): Likewise.
23133 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23134 before adding new edges instead of after it, fix moving over
23137 2010-03-11 David S. Miller <davem@davemloft.net>
23139 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23141 * configure: Rebuild.
23143 2010-03-11 Martin Jambor <mjambor@suse.cz>
23145 PR tree-optimization/43257
23146 * tree.c (assign_assembler_name_if_neeeded): New function.
23147 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23148 above new function.
23149 * tree.h (assign_assembler_name_if_neeeded): Declare.
23150 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23151 the function if needed.
23153 2010-03-11 Chris Demetriou <cgd@google.com>
23155 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23156 include/stdint-gcc.h, and include/stdint.h world-readable.
23158 2010-03-11 Richard Guenther <rguenther@suse.de>
23160 PR tree-optimization/43255
23161 * tree-vrp.c (process_assert_insertions_for): Do not insert
23162 asserts for trivial conditions.
23164 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23166 PR tree-optimization/43280
23167 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23168 generation. Move calculation of size out of the if branch.
23169 (find_bswap): Modify compare number generation.
23171 2010-03-11 Richard Guenther <rguenther@suse.de>
23174 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23175 (input_gimple_stmt): Fixup handled component types during
23176 operand read. Also fix up decls in ADDR_EXPRs.
23178 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23180 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23181 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23183 2010-03-10 Jan Hubicka <jh@suse.cz>
23186 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23187 * varasm.c (get_variable_section): Don't do that here...
23188 (make_decl_rtl): ... and here.
23189 (do_assemble_alias): Produce decl RTL.
23190 (assemble_alias): Likewise.
23192 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23195 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23196 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23198 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23199 (based_loc_descr): Only express drap or vdrap regno based expressions
23200 using DW_OP_fbreg when not optimizing.
23201 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23202 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23203 REG_CFA_SET_VDRAP note.
23205 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23207 PR tree-optimization/43236
23208 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23209 error in calculation of base address in reverse iteration case.
23210 (generate_builtin): Take number of latch executions if the statement
23213 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23215 PR middle-end/42859
23216 * tree-eh.c: Include pointer-set.h.
23217 (lower_eh_dispatch): Filter out duplicate case labels and
23218 remove the unneeded edge when the label is unused. Return
23219 true when some edges are removed.
23220 (execute_lower_eh_dispatch): When any lowering resulted in
23221 removing an edge, also delete unreachable blocks.
23223 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23226 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23227 UNSPEC_MACHOPIC_OFFSET.
23229 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23232 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23233 (m68k_delegitimize_address): New function.
23235 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23238 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23241 * var-tracking.c (adjust_sets): New function.
23242 (count_with_sets, add_with_sets): Use it.
23243 (get_adjusted_src): New inline function.
23244 (add_stores): Use it.
23247 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23248 call cselib_dummy_expand_value_rtx_cb instead of
23249 cselib_expand_value_rtx_cb.
23252 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23253 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23254 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23255 and .cfi_endproc around the pic thunks.
23256 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23257 all queued unwind info register saves are saved before the call.
23258 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23259 considered as sp-=4 for unwind info and the pop as sp+=4 which
23260 also clobbers dest, but doesn't actually restore it.
23263 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23264 RTX_FRAME_RELATED_P.
23266 2010-03-09 Jie Zhang <jie@codesourcery.com>
23268 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23269 whitespaces in output template.
23271 2010-03-09 Jie Zhang <jie@codesourcery.com>
23273 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23274 out array boundary.
23276 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23278 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23279 builtins.exp in a separate job.
23281 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23283 * graphite-sese-to-poly.c (add_param_constraints): Use
23284 lower_bound_in_type and upper_bound_in_type.
23286 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23288 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23289 instead of unsigned_type_node.
23291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23292 Reza Yazdani <reza.yazdani@amd.com>
23294 PR middle-end/43065
23295 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23296 on pointer type parameters.
23298 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23300 PR middle-end/42644
23301 PR middle-end/42130
23302 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23303 handle conversions from pointer to integers.
23304 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23305 induction variable, to be able to work with code generated by CLooG.
23306 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23307 (build_poly_scop): Bail out if we cannot codegen a loop.
23309 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23311 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23312 code generation with gloog_error.
23314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23316 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23317 Call fold_convert on all the returned values.
23318 (expand_scalar_variables_expr): Pass to
23319 expand_scalar_variables_ssa_name the type of the resulting expression.
23321 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23323 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23324 ppl_min_for_le_pointset.
23325 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23326 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23328 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23330 * graphite-dependences.c (map_into_dep_poly): Removed.
23331 (dependence_polyhedron_1): Use combine_context_id_scat.
23333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23335 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23336 (struct poly_bb): Same.
23337 (combine_context_id_scat): New.
23339 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23341 PR middle-end/42326
23342 * sese.c (name_defined_in_loop_p): Return false for default
23345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23347 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23348 and clean up the logic.
23350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23352 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23355 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23357 * var-tracking.c (remove_cselib_value_chains): Define only for
23359 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23360 delete_slot_part, emit_notes_for_differences_1): Don't call
23361 remove_cselib_value_chains here.
23362 (set_slot_part, emit_notes_for_differences_2): Don't call
23363 add_cselib_value_chains here.
23364 (preserved_values): New vector.
23365 (preserve_value): New function.
23366 (add_uses, add_stores, vt_add_function_parameters): Use it
23367 instead of cselib_preserve_value.
23368 (changed_values_stack): New vector.
23369 (check_changed_vars_0): New function.
23370 (check_changed_vars_1, check_changed_vars_2): Use it.
23371 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23372 changed_values_stack VALUEs.
23373 (vt_emit_notes): For all preserved_values call
23374 add_cselib_value_chains. If ENABLE_CHECKING call
23375 remove_cselib_value_chains before verifying value_chains is empty.
23376 Initialize and free changed_values_stack.
23377 (vt_initialize): Initialize preserved_values.
23378 (vt_finalize): Free preserved_values.
23380 2010-03-08 Richard Guenther <rguenther@suse.de>
23382 PR tree-optimization/43269
23383 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23386 2010-03-08 Martin Jambor <mjambor@suse.cz>
23388 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23389 (ipa_is_param_called): Removed.
23390 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23391 (ipa_print_node_params): Do not print the called flag.
23392 (ipa_write_node_info): Do not stream the called flag.
23393 (ipa_read_node_info): Likewise.
23395 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23398 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23399 * cselib.c (struct expand_value_data): Add dummy field.
23400 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23402 (cselib_dummy_expand_value_rtx_cb): New function.
23403 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23405 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23406 * var-tracking.c: Include pointer-set.h.
23407 (variable): Change n_var_parts to char from int. Add
23408 cur_loc_changed and in_changed_variables fields.
23409 (variable_canonicalize): Remove.
23410 (shared_var_p): New inline function.
23411 (unshare_variable): Maintain cur_loc_changed and
23412 in_changed_variables fields. If var was in changed_variables,
23413 replace it there with new_var. Just copy cur_loc instead of
23414 resetting it to something else.
23415 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23416 (dataflow_set_union): Don't call variable_canonicalize.
23417 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23418 of their DEBUG_EXPR_TREE_DECLs.
23419 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23420 and in_changed_variables and cur_loc_changed is false.
23421 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23422 and cur_loc_changed. Don't update cur_loc here.
23423 (variable_merge_over_src): Don't call variable_canonicalize.
23424 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23425 removing loc that is equal to cur_loc, clear cur_loc,
23426 set cur_loc_changed and ensure variable_was_changed is called.
23427 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23428 compare pointers in cur_loc check, if it is equal to loc,
23429 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23430 (variable_different_p): Remove compare_current_location argument,
23431 don't compare cur_loc.
23432 (dataflow_set_different_1): Adjust variable_different_p caller.
23433 (variable_was_changed): If dv had some var in changed_variables
23434 already, reset in_changed_variables flag for it and propagate
23435 cur_loc_changed over to the new variable. On empty var
23436 always set cur_loc_changed. Set in_changed_variables on whatever
23437 var is added to changed_variables.
23438 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23439 Use shared_var_p. When removing loc that is equal to cur_loc,
23440 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23441 end, don't set it to something else, just call variable_was_changed.
23442 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23443 loc being removed, clear cur_loc and set cur_loc_changed.
23444 Set cur_loc_changed if all locations have been removed.
23445 (struct expand_loc_callback_data): New type.
23446 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23447 allocated. Always create SUBREGs if simplify_subreg failed.
23448 Prefer to use cur_loc, when that fails and still in
23449 changed_variables (and seen first time) recompute it. Set
23450 cur_loc_changed of variables which had to change cur_loc and
23451 compute elcd->cur_loc_changed if any of the subexpressions used
23452 had to change cur_loc.
23453 (vt_expand_loc): Adjust to pass arguments in
23454 expand_loc_callback_data structure.
23455 (vt_expand_loc_dummy): New function.
23456 (emitted_notes): New variable.
23457 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23458 that weren't used for any other decl in current
23459 emit_notes_for_changes call call vt_expand_loc_dummy to update
23460 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23461 first loc_chain location if NULL before. Always use just
23462 cur_loc instead of first loc_chain location. When cur_loc_changed
23463 is false, when not --enable-checking=rtl just don't emit any note.
23464 When rtl checking, compute the note and assert it is the same
23465 as previous note. Clear cur_loc_changed and in_changed_variables
23466 at the end before removing from changed_variables.
23467 (check_changed_vars_3): New function.
23468 (emit_notes_for_changes): Traverse changed_vars to call
23469 check_changed_vars_3 on each changed var.
23470 (emit_notes_for_differences_1): Clear cur_loc_changed and
23471 in_changed_variables. Recompute cur_loc of new_var.
23472 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23473 (vt_emit_notes): Initialize and destroy emitted_notes.
23475 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23477 PR rtl-optimization/42220
23478 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23479 Use verify_reg_tracked to determine if we should use OP_OUT rather
23481 (build_def_use): If we see an in-out operand for a register that we
23482 know nothing about, treat is an output if possible, fail the block if
23485 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23488 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23491 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23494 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23495 uses of relevant DEFs that are dead outside the loop too.
23497 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23499 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23501 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23503 * var-tracking.c (values_to_unmark): New variable.
23504 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23505 values_to_unmark vector. Moved body to...
23506 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23507 instead queue it into values_to_unmark vector.
23508 (vt_find_locations): Free values_to_unmark vector.
23510 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23512 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23513 (site.exp): Export them when plugins are enabled.
23515 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23517 PR middle-end/42326
23518 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23519 that contain scevs.
23520 (chrec_fold_multiply): Same.
23522 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23525 * c-decl.c (build_compound_literal): Return early if init is
23526 an error_mark_node.
23528 2010-03-04 Martin Jambor <mjambor@suse.cz>
23530 PR tree-optimization/43164
23531 PR tree-optimization/43191
23532 * tree-sra.c (type_consists_of_records_p): Reject records with
23533 zero-size bit-fields at the end.
23535 2010-03-04 Mike Stump <mikestump@comcast.net>
23537 * Makefile.in (TAGS): Remove *.y.
23539 2010-03-04 Richard Guenther <rguenther@suse.de>
23541 PR tree-optimization/40761
23542 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23544 (my_rev_post_order_compute): New function.
23545 (init_pre): Call it.
23547 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23549 PR middle-end/43209
23550 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23551 decrease the cost of an IV candidate when the cost is infinite.
23553 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23555 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23556 Use '3DNow!' for the extension of that name, ensure normal space
23558 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23560 2010-03-03 Jeff Law <law@redhat.com>
23562 * PR middle-end/32693
23563 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23564 than gen_rtx_SUBREG.
23565 (extract_bit_field_1): Likewise.
23567 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23569 * doc/sourcebuild.texi (Test directives): Document that arguments
23570 include-opts and exclude-opts are now optional for dg-skip-if,
23571 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23573 2010-03-03 Jason Merrill <jason@redhat.com>
23576 * cgraph.h (varpool_node): Add extra_name field.
23577 * varpool.c (varpool_extra_name_alias): New.
23578 (varpool_assemble_decl): Emit extra name aliases.
23579 (varpool_mark_needed_node): Look past an extra name alias.
23580 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23581 * lto-streamer-in.c (lto_input_tree): Read it.
23582 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23584 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23586 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23587 (sparc*-*-solaris2*): ...this.
23589 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23592 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23593 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23594 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23595 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23598 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23599 fallthrough to default handling, just with want_address 0 instead of 2.
23600 For single element lists, add_AT_loc directly, otherwise create an
23601 artificial variable DIE and stick location list to it.
23604 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23605 (VAL_EXPR_HAS_REVERSE): Define.
23606 (reverse_op): New function.
23607 (add_stores): For reversible operations add an extra MO_VAL_USE.
23609 2010-03-02 Jason Merrill <jason@redhat.com>
23611 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23613 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23615 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23616 (sparc64-*-linux*): Likewise.
23617 (sparc64-*-solaris2*): Include assembler files before linker ones.
23618 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23619 * config/sparc/gas.h: Delete.
23620 * config/sparc/sol2-64.h: Add copyright notice.
23621 * config/sparc/sol2-gas-bi.h: Likewise.
23622 * config/sparc/sol2-gld.h: Likewise.
23623 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23624 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23625 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23626 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23627 (sparc_elf_asm_named_section): Rename into...
23628 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23630 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23632 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23634 2010-03-02 Jeff Law <law@redhat.com>
23636 PR middle-end/42431
23637 * reload1.c (rtx_p, substitute_stack): Declare.
23638 (substitute): Record addresses of changed rtxs.
23639 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23640 Restore the original rtx when complete.
23641 (reload): Free subsitute_stack when complete.
23643 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23645 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23646 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23648 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23649 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23650 Torture Tests): Change from subsection to section.
23652 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23653 Steven Bosscher <steven@gcc.gnu.org>
23655 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23658 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23660 PR middle-end/42640
23661 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23662 the assignment from the new induction variable to the assignment
23663 of the value from the original loop PHI function.
23665 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23666 Daniel Jacobowitz <dan@codesourcery.com>
23668 * doc/sourcebuild.texi (Test directives): Clarify options to
23671 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23673 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23674 Disable cfi directives unless GCC and gas agree on using read-only
23675 .eh_frame sections for 64-bit.
23676 * configure: Regenerate.
23678 2010-03-01 Richard Guenther <rguenther@suse.de>
23680 PR tree-optimization/43220
23681 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23682 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23684 2010-03-01 Richard Guenther <rguenther@suse.de>
23685 Martin Jambor <mjambor@suse.cz>
23687 PR middle-end/41250
23688 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23689 gimplified parameters.
23691 2010-03-01 Christian Bruel <christian.bruel@st.com>
23693 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23695 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23697 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23699 2010-03-01 Richard Guenther <rguenther@suse.de>
23701 PR middle-end/43213
23702 * expr.c (expand_assignment): Use the alias-oracle to tell
23703 if the rhs aliases the result decl.
23705 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23708 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23709 to sol_gt_pch_get_address.
23710 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23711 64-bit, SPARC and x86.
23712 (sol_gt_pch_get_address): New function.
23714 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23716 * toplev.h (inform_n, error_n): Declare.
23717 * diagnostic.c (inform_n, error_n): New function.
23719 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23721 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23722 has no rtl yet when processing local_decls, queue it and recheck
23723 if deferred stack allocation hasn't assigned it rtl.
23725 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23727 * config/sh/sh.c (unspec_bbr_uid): New.
23728 (gen_block_redirect): Use it instead of INSN_UID.
23729 (gen_far_branch): Likewise.
23731 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23733 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23734 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23736 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23738 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23739 (Warning Options): -Wno-conversion-null is valid for
23740 Objective-C++ as well.
23741 * doc/tm.texi (Named Address Spaces): Likewise.
23742 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23743 * doc/tree-ssa.texi (Tree SSA): Likewise.
23745 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23748 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23749 by default. Don't set the default arch for
23750 i[34567]86-*-darwin*|x86_64-*-darwin*.
23752 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23755 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23756 default. Set the default 32bit/64bit archs with $with_arch
23757 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23759 2010-02-27 Richard Guenther <rguenther@suse.de>
23761 PR tree-optimization/43186
23762 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23763 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23764 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23765 unroller iterations.
23767 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23769 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23770 required and i[34567]86-*-* targets don't support 64bit ISA.
23772 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23775 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23776 the same alias set.
23778 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23780 * config.gcc: Set the default arch at least to Prescott for
23781 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23782 if SSE math is enabled.
23784 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23786 * diagnostic.c (diagnostic_initialize): Update.
23787 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23789 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23790 (diagnostic_inhibit_notes): New.
23791 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23793 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23796 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23797 * doc/standards.texi: Likewise.
23798 * doc/extend.texi: Likewise.
23799 * doc/trouble.texi: Likewise.
23800 * doc/cppopts.texi: Likewise.
23801 * doc/install.texi: Likewise.
23802 * c.opt (std=c90,std=gnu90): New options.
23803 * c-opts.c (c_common_handle_option): Handle them.
23805 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23808 * c-decl.c (undeclared_variable): Use an informative note.
23810 2010-02-26 Richard Guenther <rguenther@suse.de>
23812 PR tree-optimization/43186
23813 * gimple.h (gimple_fold): Remove.
23814 * gimple.c (gimple_fold): Remove. Inline into single user ...
23815 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23816 Try harder for conditions.
23818 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23821 * function.c (used_types_insert): Don't skip through named pointer
23822 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23823 and it is different from the main variant's type.
23825 2010-02-26 Nick Clifton <nickc@redhat.com>
23827 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23829 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23831 * config.gcc: Support --with-fpmath=sse for x86.
23833 * config/i386/ssemath.h: New.
23835 * doc/install.texi (--with-fpmath=sse): Documented.
23837 2010-02-26 Richard Guenther <rguenther@suse.de>
23839 PR tree-optimization/43188
23840 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23841 vector types of over-aligned element type.
23843 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23846 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23847 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23849 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23851 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23853 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23855 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23856 * var-tracking.c: Include diagnostic.h.
23857 (debug_dv): New function.
23858 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23861 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23862 (add_value_chain, add_value_chains, remove_value_chain,
23863 remove_value_chains): Handle DEBUG_EXPRs.
23864 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23867 * regcprop.c (struct queued_debug_insn_change): New type.
23868 (struct value_data_entry): Add debug_insn_changes field.
23869 (struct value_data): Add n_debug_insn_changes field.
23870 (debug_insn_changes_pool): New variable.
23871 (free_debug_insn_changes, apply_debug_insn_changes,
23872 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23873 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23874 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23876 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23878 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23879 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23880 changes, call cprop_find_used_regs via note_stores.
23881 (copyprop_hardreg_forward): When copying vd from predecessor
23882 which has any queued DEBUG_INSN changes, make sure the pointers are
23883 cleared. At the end call df_analyze and then if there are any
23884 DEBUG_INSN changes queued at the end of some basic block for still
23885 live registers, apply them.
23886 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23888 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23890 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23893 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23895 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23896 targets. Set the default with_cpu/with_arch from arch/cpu.
23897 Allow x86-64 and native for with_cpu/with_arch.
23899 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23901 * ebitmap.c: Change calls to verify_popcount with calls to
23902 sbitmap_verify_popcount.
23903 (ebitmap_clear_bit): Fixed map->cacheindex test and
23904 map>cache update when bit clearing results in an empty
23907 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23910 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23911 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23912 and support both V2DF and V2DI modes.
23913 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23914 support both V2DF and V2DI modes.
23915 (general): Delete trailing whitespace from a few patterns.
23917 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23918 V2DF/V2DI interleave high/low builtins.
23920 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23923 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23924 interleave high/low functions.
23926 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23928 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23929 #pragma extern_prefix.
23931 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23934 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23935 BLKmode, assert op0 is a MEM and just adjust its mode.
23938 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23939 if bitpos isn't multiple of mode's bitsize.
23941 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23943 * c.opt (-ftemplate-depth=): New.
23944 (-ftemplate-depth-): Deprecate.
23945 * optc-gen.awk: Handle -ftemplate-depth=.
23946 * opth-gen.awk: Likewise.
23947 * c-opts.c (c_common_handle_option): Likewise.
23948 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23950 2010-02-24 Jason Merrill <jason@redhat.com>
23952 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23954 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23956 * cfg.c (alloc_aux_for_block): Remove inline.
23957 (alloc_aux_for_edge): Likewise.
23959 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23961 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23963 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23965 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23966 * config/i386/sol2-gas.h: New file.
23967 * config.gcc (i[34567]86-*-solaris2*): Use it.
23969 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23972 * c-typeck.c (ep_convert_and_check): New.
23973 (build_conditional_expr): Use it.
23974 (build_binary_op): Likewise.
23976 2010-02-24 Jakub Jelinek <jakub@redhat.com>
23978 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
23981 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
23982 bounds even for -O+.
23983 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
23984 expr needs to have DECL_NAME set.
23986 2010-02-24 Nick Clifton <nickc@redhat.com>
23988 * config/mep/mep.c: Include gimple.h.
23989 (mep_function_uses_sp): Delete unused function.
23990 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
23991 parameters. Use unsigned integers to count args. Return a
23992 NULL_RTX instead of an error_mark_node. Toidy up formatting.
23994 2010-02-23 Jakub Jelinek <jakub@redhat.com>
23997 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
23998 greater or equal to nelt instead of 2 * nelt.
23999 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24002 2010-02-23 Jason Merrill <jason@redhat.com>
24005 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24006 in cfun->local_decls even if they have register types.
24009 * stor-layout.c (place_field): Don't warn about unnecessary
24010 DECL_PACKED if the type is packed.
24012 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24015 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24016 GOTOFF relocs, even when the base reg isn't pic pointer.
24018 2010-02-23 Michael Matz <matz@suse.de>
24021 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24022 (expand_gimple_basic_block): Generate and use debug temps if there
24023 are debug uses left after the last real use of TERed ssa names.
24024 Unlink debug immediate uses when they are expanded.
24026 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24029 * config/i386/i386.c (override_options): Reorganise to provide
24030 better error messages.
24032 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24034 PR middle-end/43083
24035 * graphite-scop-detection.c (create_single_exit_edge): Move
24036 the call to find_single_exit_edge to....
24037 (create_sese_edges): ...here. Don't handle multiple edges
24038 exiting the function.
24039 (build_graphite_scops): Don't handle multiple edges
24040 exiting the function.
24042 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24044 PR middle-end/43097
24045 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24046 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24048 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24050 PR middle-end/43026
24051 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24053 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24056 * c-typeck.c (convert_arguments): Print declaration location.
24057 * c-common.c (validate_nargs): Rename as
24058 builtin_function_validate_nargs.
24059 (check_builtin_function_arguments): Update.
24061 2010-02-22 Richard Guenther <rguenther@suse.de>
24064 * tree-inline.c (declare_return_variable): Use the type of
24065 the call stmt lhs if available.
24067 2010-02-22 Duncan Sands <baldrick@free.fr>
24069 * passes.c (register_pass): Always consider all pass lists when
24070 ref_pass_instance_number is zero.
24072 2010-02-22 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/42749
24075 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24076 parameter. Do arithmetic in the original type.
24077 (update_accumulator_with_ops): Likewise.
24078 (adjust_accumulator_values): Adjust.
24080 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24082 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24083 (QI to BLKmode splitter): New splitter.
24085 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24087 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24088 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24090 2010-02-22 Richard Guenther <rguenther@suse.de>
24092 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24094 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24096 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24097 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24098 ($(T)crti.o, $(T)crtn.o): Remove rules.
24100 2010-02-21 Tobias Burnus <burnus@net-b.de>
24103 * doc/invoke.texi (-fassociative-math): Document that this
24104 option is automatically enabled for Fortran.
24106 2010-02-20 David S. Miller <davem@davemloft.net>
24108 * configure.ac: Test if linker and assembler properly support
24109 GOTDATA_OP relocations.
24110 * configure: Rebuild.
24111 * config.in: Likewise.
24112 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24113 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24114 (movsi_high_pic): Likewise.
24115 (movdi_lo_sum_pic): Likewise.
24116 (movdi_high_pic): Likewise.
24117 (movsi_pic_gotdata_op): New pattern.
24118 (movdi_pic_gotdata_op): Likewise.
24119 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24120 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24122 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24125 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24126 attribute to ssemul.
24127 (xop_mulv2div2di3_high): Ditto.
24129 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24132 * c.opt (Wconversion-null): New option.
24133 * doc/invoke.texi (Wconversion-null): Document.
24135 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24137 * common.opt (Wlarger-than-): Add Undocumented.
24139 2010-02-19 Mike Stump <mikestump@comcast.net>
24141 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24143 2010-02-19 Jason Merrill <jason@redhat.com>
24146 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24147 * configure: Likewise.
24149 2010-02-20 Alan Modra <amodra@gmail.com>
24151 PR middle-end/42344
24152 * cgraph.h (cgraph_make_decl_local): Declare.
24153 * cgraph.c (cgraph_make_decl_local): New function.
24154 (cgraph_make_node_local): Use it.
24155 * cgraphunit.c (cgraph_function_versioning): Likewise.
24156 * ipa.c (function_and_variable_visibility): Likewise.
24158 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24161 * except.c (sjlj_emit_function_enter): Don't call
24162 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24164 * rtl.h (add_reg_br_prob_note): Remove prototype.
24166 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24169 * c-common.c (conversion_warning): Remove widening conversions
24170 before checking the conversion of integers to reals.
24172 2010-02-19 Mike Stump <mikestump@comcast.net>
24174 PR middle-end/43125
24175 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24178 * cgraphunit.c (process_function_and_variable_attributes): Check
24179 DECL_PRESERVE_P instead of looking up attribute "used".
24180 * ipa-pure-const.c (check_decl): Likewise.
24181 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24182 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24183 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24184 instead of attribute "used".
24185 * config/sol2-c.c (solaris_pragma_init): Likewise.
24186 (solaris_pragma_fini): Likewise.
24188 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24190 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24191 Use XCNEW instead of xcalloc.
24192 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24193 XNEW instead of xmalloc.
24194 (get_fields): Use XNEWVEC instead of xmalloc.
24197 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24198 populate vars array.
24199 (create_new_general_access): For debug stmts just reset value.
24200 (get_stmt_accesses): For accesses within debug stmts just record them
24201 using add_access_to_acc_sites instead of preventing the peeling or
24202 counting them as accesses.
24204 PR middle-end/42233
24205 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24207 2010-02-19 Richard Guenther <rguenther@suse.de>
24209 PR tree-optimization/42916
24210 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24213 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24215 * configure.ac: Replace all uses of changequote in macro arguments
24216 with proper quoting.
24218 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24220 PR middle-end/42233
24221 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24223 2010-02-19 Richard Guenther <rguenther@suse.de>
24225 PR tree-optimization/42944
24226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24227 test for aliasing with errno.
24229 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24231 PR middle-end/42233
24232 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24233 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24234 * dojump.c: Include output.h.
24235 (inv): New inline function.
24236 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24237 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24238 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24239 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24240 argument, pass it down to other calls.
24241 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24242 add REG_BR_PROB note to the conditional jump.
24243 * cfgexpand.c (add_reg_br_prob_note): Removed.
24244 (expand_gimple_cond): Don't call it, add the probability
24245 as last argument to jumpif_1/jumpifnot_1.
24246 * Makefile.in (dojump.o): Depend on output.h.
24247 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24249 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24250 * stmt.c (do_jump_if_equal): Likewise.
24251 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24252 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24253 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24255 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24256 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24257 jumpifnot_1 callers.
24258 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24260 (store_expr): Adjust jumpifnot caller.
24261 (store_constructor): Adjust jumpif caller.
24263 PR middle-end/42233
24264 * gimplify.c (gimple_boolify): For __builtin_expect call
24265 gimple_boolify also on its first argument.
24267 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24269 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24271 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24272 * configure: Regenerated.
24274 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24276 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24277 lang_hooks.types_compatible_p instead of comptypes.
24279 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24281 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24282 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24283 if __prefer_thumb__ is defined.
24285 2010-02-18 Martin Jambor <mjambor@suse.cz>
24287 PR tree-optimization/43066
24288 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24289 array with zero-sized element type.
24291 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24293 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24294 rtx, allocate struct var_loc_node here and return it to the
24295 caller, and only if it is actually needed.
24296 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24297 move it earlier and return immediately if it returns NULL.
24299 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24301 * config/sparc/gas.h: New file. Restore
24302 TARGET_ASM_NAMED_SECTION to its ELF default.
24303 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24304 check !HAVE_GNU_AS.
24305 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24306 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24307 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24308 after sparc/sysv4.h.
24310 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24312 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24314 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24316 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24317 patterns from predicated pattern.
24319 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24322 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24323 for insn mnemonic suffix.
24325 2010-02-17 Richard Guenther <rguenther@suse.de>
24327 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24330 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24333 * caller-save.c (save_call_clobbered_regs): If BB ends with
24334 a DEBUG_INSN, move any notes in between last real insn and the last
24335 DEBUG_INSN after the last DEBUG_INSN.
24337 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24339 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24340 Fix return type. Fix argument type. Explain meaning of return value.
24342 2010-02-16 Richard Guenther <rguenther@suse.de>
24344 PR tree-optimization/41043
24345 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24346 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24348 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24350 2010-02-16 Ira Rosen <irar@il.ibm.com>
24352 PR tree-optimization/43074
24353 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24354 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24355 vectorizable cycles in hybrid SLP check.
24356 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24358 2010-02-16 Richard Guenther <rguenther@suse.de>
24360 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24361 (true_dependence): If memrefs_conflict_p computes must-alias
24362 trust it. Move TBAA check after offset-based disambiguation.
24363 (canon_true_dependence): Likewise.
24365 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24367 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24368 * doc/invoke.texi: Document it.
24369 * var-tracking.c: Include toplev.h and params.h.
24370 (vt_find_locations): Return bool indicating success. Compute
24371 hash sizes unconditionally. Check new parameter, report.
24372 (variable_tracking_main_1): Check vt_find_locations results and
24373 retry. Renamed from...
24374 (variable_tracking_main): ... this. New wrapper to preserve
24375 flag_var_tracking_assignments.
24376 * Makefile.in (var-tracking.o): Adjust dependencies.
24378 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24379 Jakub Jelinek <jakub@redhat.com>
24382 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24383 if weak_import attribute is present.
24384 * config/darwin.c (machopic_select_section): Likewise.
24386 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24388 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24389 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24390 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24391 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24393 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24396 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24397 Fix argument types.
24399 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24400 Rewrite text to refer to the names.
24402 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24404 * config/i386/i386-builtin-types.def
24405 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24406 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24407 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24408 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24409 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24410 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24411 IX86_BUILTIN_VPERMIL2PS256.
24412 (MULTI_ARG_4_DF2_DI_I): Defined.
24413 (MULTI_ARG_4_DF2_DI_I1): Defined.
24414 (MULTI_ARG_4_SF2_SI_I): Defined.
24415 (MULTI_ARG_4_SF2_SI_I1): Defined.
24416 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24417 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24418 __builtin_ia32_vpermil2ps256.
24419 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24420 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24421 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24422 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24423 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24424 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24425 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24426 CODE_FOR_xop_vpermil2v8sf3.
24427 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24428 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24429 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24430 (_mm256_permute2_pd): New.
24431 (_mm_permute2_ps): New.
24432 (_mm256_permute2_ps): New.
24434 2010-02-15 Nick Clifton <nickc@redhat.com>
24436 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24437 boolean parameters. Use emit_jump_insn when emitting a pop
24438 instruction containing a return insn.
24439 (push): Use 'true' rather than '1' as second parameter to F.
24440 (h8300_expand_prologue): Likewise.
24441 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24442 (h8300_expand_epilogue): Likewise.
24444 2010-02-15 Richard Guenther <rguenther@suse.de>
24446 PR middle-end/43068
24447 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24450 2010-02-15 Nick Clifton <nickc@redhat.com>
24452 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24455 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24457 * intl.c (fake_ngettext): New function.
24458 * intl.h (fake_ngettext): Declare.
24459 (ngettext): Define macro.
24460 * collect2.c (notice_translated): New function.
24461 (main): Use notice_translated and ngettext.
24462 * collect2.h (notice_translated): Declare.
24464 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24466 * reorg.c (delete_computation): Comment fixes.
24467 * caller-save.c (setup_save_areas): Idem.
24468 * sel-sched-dump.c (dump_lv_set): Idem.
24471 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24473 * config/s390/s390.c (s390_sched_init): New function.
24474 (TARGET_SCHED_INIT): Target hook defined.
24476 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24477 Jack Howarth <howarth@bromo.med.uc.edu>
24478 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24481 Partial revert of unintended change in fix for PR41605.
24482 * config/darwin.h: Fix typo.
24483 * config/darwin9.h: Same.
24485 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24487 * c-pch.c (pch_init): Clear v.
24489 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24491 PR middle-end/42930
24492 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24493 graphite_can_represent_init for MULT_EXPR.
24495 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24497 PR middle-end/42914
24498 PR middle-end/42530
24499 * graphite-sese-to-poly.c (remove_phi): New.
24500 (translate_scalar_reduction_to_array): Call remove_phi.
24502 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24504 PR middle-end/42771
24505 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24506 * graphite-clast-to-gimple.h (gloog): Update declaration.
24507 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24508 * graphite-poly.h (struct poly_bb): Add missing comments.
24509 (struct scop): Add poly_scop_p field.
24510 (POLY_SCOP_P): New.
24511 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24512 * graphite.c (graphite_transform_loops): Build the polyhedral
24513 representation for each scop before code generation.
24514 * sese.c (rename_variables_in_operand): Removed.
24515 (rename_variables_in_expr): Return the renamed expression.
24516 (rename_sese_parameters): New.
24517 * sese.h (rename_sese_parameters): Declared.
24519 2010-02-11 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/42998
24522 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24523 POINTER_PLUS_EXPR properly.
24525 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24526 Changpeng Fang <changpeng.fang@amd.com>
24528 PR middle-end/40886
24529 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24530 the cost of an IV candidate when the IV is used in a test against zero.
24532 * gcc.dg/tree-ssa/ivopts-3.c: New.
24534 2010-02-11 Richard Guenther <rguenther@suse.de>
24537 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24538 pointer-vs-decl case by swapping refs. Handle some cases
24539 of pointer-vs-decl disambiguations more conservatively.
24540 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24541 to false after expanding.
24543 2010-02-11 Richard Guenther <rguenther@suse.de>
24546 * gcc.c (process_command): Handle LTO file@offset case more
24549 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24551 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24552 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24554 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24556 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24557 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24558 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24559 Optimize eq/ne comparisons when both arguments are known to be
24561 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24562 Don't mask operands unnecessarily if they are known to be already
24565 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24567 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24570 2010-02-10 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/43017
24573 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24574 for wrapping signed arithmetic.
24576 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24579 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24580 if no debug info should be emitted for it.
24582 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24584 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24585 note when flag_exceptions is set.
24587 2010-02-10 Duncan Sands <baldrick@free.fr>
24589 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24591 2010-02-10 Richard Guenther <rguenther@suse.de>
24594 * tree.c (get_unwidened): Handle constants.
24595 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24597 2010-02-10 Martin Jambor <mjambor@suse.cz>
24600 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24601 check for variable argument counts independently.
24603 2010-02-10 Christian Bruel <christian.bruel@st.com>
24606 * config/sh/sh.c (find_barrier): Increase length for non delayed
24607 conditional branches.
24609 2010-02-10 Christian Bruel <christian.bruel@st.com>
24611 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24613 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24615 * builtins.c (set_builtin_user_assembler_name): Also handle
24616 ffs if int is smaller than word.
24618 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24620 PR middle-end/42973
24621 * ira-conflicts.c (get_dup): Remove.
24622 (process_reg_shuffles): Add new parameter. Use it as an
24623 additional guard for copy generation.
24624 (add_insn_allocno_copies): Rewrite.
24626 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24628 * common.opt (fsched2-use-traces): Preserved for backward
24630 * doc/invoke.texi: Remove the documentation about option
24631 -fsched2-use-traces.
24632 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24633 flag_sched2_use_traces.
24634 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24635 the backward compatibility flag section.
24637 2010-02-09 Richard Guenther <rguenther@suse.de>
24639 PR tree-optimization/43008
24640 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24641 make HEAP variables initialized from global memory if they
24642 are not known builtin functions.
24643 (find_func_aliases): Adjust.
24645 2010-02-09 Richard Guenther <rguenther@suse.de>
24647 PR tree-optimization/43000
24648 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24649 arithmetic manually.
24651 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24653 PR tree-optimization/42931
24654 * tree-loop-linear.c (try_interchange_loops): Don't call
24655 double_int_mul if estimated_loop_iterations failed.
24657 2010-02-08 Martin Jambor <mjambor@suse.cz>
24659 PR middle-end/42898
24660 * tree-sra.c (build_accesses_from_assign): Do not mark in
24661 should_scalarize_away_bitmap if stmt has volatile ops.
24662 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24665 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24667 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24669 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24671 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24672 before the pattern.
24674 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24676 PR middle-end/42946
24677 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24679 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24681 PR middle-end/42988
24682 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24683 to unknown_dependence.
24684 (graphite_legal_transform_dr): Handle the unknown_dependence.
24685 (graphite_carried_dependence_level_k): Same.
24687 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24689 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24691 2010-02-07 Richard Guenther <rguenther@suse.de>
24693 PR middle-end/42991
24694 * expr.c (get_inner_reference): Always initialize *pbitsize.
24696 2010-02-07 Richard Guenther <rguenther@suse.de>
24698 PR middle-end/42956
24699 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24700 new ARRAY_REFs on variable size element or minimal index arrays.
24702 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24703 gimple_fold_indirect_ref.
24705 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24708 * arm.c (arm_override_options): Just return if the user has specified
24709 an invalid fpu name.
24711 2010-02-03 Jason Merrill <jason@redhat.com>
24714 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24715 i386_pe_maybe_record_exported_symbol.
24717 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24720 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24721 (pa_delegitimize_address): New function.
24723 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24725 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24726 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24728 2010-02-05 Richard Guenther <rguenther@suse.de>
24731 * lto-streamer-in.c (get_resolution): Deal with references
24732 to undefined functions.
24734 2010-02-05 Richard Guenther <rguenther@suse.de>
24736 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24737 (fold_const_aggregate_ref): Likewise.
24738 (ccp_fold_stmt): Substitute loads.
24739 (maybe_fold_reference): Verify types before substituting.
24741 (fold_gimple_assign): Unshare properly.
24742 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24744 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24746 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24747 for rs6000_gen_cell_microcode.
24749 2010-02-04 Richard Guenther <rguenther@suse.de>
24751 PR rtl-optimization/42952
24752 * dse.c (const_or_frame_p): Remove MEM handling.
24754 2010-02-04 Nick Clifton <nickc@redhat.com>
24756 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24757 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24758 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24759 (mn10300_asm_output_mi_thunk): New function.
24760 (mn10300_can_output_mu_thunk): New function.
24761 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24762 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24763 (FUNCTION_ARG): Delete incorrect comment.
24765 2010-02-03 Jason Merrill <jason@redhat.com>
24768 * fold-const.c (operand_equal_p): Handle erroneous types.
24770 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24772 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24774 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24776 PR rtl-optimization/42941
24777 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24780 2010-02-03 Jason Merrill <jason@redhat.com>
24783 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24785 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24788 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24789 (cselib_reset_table): Renamed from...
24790 (cselib_reset_table_with_next_value): ... this.
24791 (cselib_get_next_uid): Renamed from...
24792 (cselib_get_next_unknown_value): ... this.
24793 * cselib.c (next_uid): Renamed from...
24794 (next_unknown_value): ... this.
24795 (cselib_clear_table): Adjust.
24796 (cselib_reset_table): Adjust. Renamed from...
24797 (cselib_reset_table_with_next_value): ... this.
24798 (cselib_get_next_uid): Adjust. Renamed from...
24799 (cselib_get_next_unknown_value): ... this.
24800 (get_value_hash): Use hash.
24801 (cselib_hash_rtx): Likewise.
24802 (new_cselib_val): Adjust. Set and dump uid.
24803 (cselib_lookup_mem): Pass next_uid as hash.
24804 (cselib_subst_to_values): Likewise.
24805 (cselib_log_lookup): Dump uid.
24806 (cselib_lookup): Pass next_uid as hash. Adjust.
24807 (cselib_process_insn): Adjust.
24808 (cselib_init): Initialize next_uid.
24809 (cselib_finish): Adjust.
24810 (dump_cselib_table): Likewise.
24811 * dse.c (canon_address): Dump value uid.
24812 * print-rtl.c (print_rtx): Print value uid.
24813 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24815 (dv_uid): New function, sort of renamed from...
24816 (dv_htab_hash): ... this, reimplemented in terms of it and...
24817 (dv_uid2hash): ... this. New.
24818 (variable_htab_eq): Drop excess assertions.
24819 (tie_break_pointers): Removed.
24820 (canon_value_cmp): Compare uids.
24821 (variable_post_merge_New_vals): Print uids.
24822 (vt_add_function_parameters): Adjust.
24823 (vt_initialize): Reset table. Adjust.
24825 2010-02-03 Richard Guenther <rguenther@suse.de>
24827 PR tree-optimization/42944
24828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24829 (call_may_clobber_ref_p_1): Likewise. Properly handle
24830 malloc and calloc clobbering errno.
24832 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24834 * doc/invoke.texi: Fix name of sched1 dump.
24836 * opts.c (decode_options): Set flag_tree_switch_conversion
24837 only conditionally on optimize >= 2.
24839 * gcse.c: Assorted comment fixes in pass description.
24841 2010-02-03 Anthony Green <green@moxielogic.com>
24843 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24844 nop padding in order to maintain alignment of storage location of
24845 target function address.
24846 (moxie_trampoline_init): Store target function address at newly
24848 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24850 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24852 2010-02-03 Richard Guenther <rguenther@suse.de>
24854 PR middle-end/42927
24855 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24857 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24859 * config.gcc: Reenable check for obsolete targets.
24860 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24861 mips-sgi-irix6.[0-4]*.
24863 2010-02-02 Nick Clifton <nickc@redhat.com>
24865 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24866 constant size of 4 as being the same as 0.
24867 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24868 can take values in the range 0..4.
24870 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24873 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24874 as _darwin10_Unwind_FindEnclosingFunction().
24875 * libgcc-libsystem.ver: New.
24877 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24880 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24881 implicitly set registers.
24883 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24885 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24886 (arm_override_options): Allow automatic selection of the thread
24887 pointer register if thumb2.
24888 (legitimize_pic_address): Improve code sequences for Thumb2.
24889 (arm_call_tls_get_addr): Likewise.
24890 (legitimize_tls_address): Likewise.
24891 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24892 (pic_load_addr_32bit): ... this. New named pattern.
24893 * thumb2.md (pic_load_addr_thumb2): Delete.
24894 (pic_load_dot_plus_four): Delete.
24895 (tls_load_dot_plus_four): New named pattern.
24897 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24900 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24901 Document fix for TLS bug.
24903 2010-01-31 Richard Guenther <rguenther@suse.de>
24905 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24906 conservatively correct.
24908 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24912 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24914 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24916 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24918 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24920 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24922 * config.gcc: Adjust order of makefile fragments for mingw targets.
24924 2010-01-31 Richard Guenther <rguenther@suse.de>
24926 PR middle-end/42898
24927 * gimplify.c (gimplify_init_constructor): For volatile LHS
24928 initialize a temporary.
24930 2010-01-31 Matthias Klose <doko@ubuntu.com>
24932 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24934 * configure: Regenerate.
24936 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24938 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24939 the same alias set and their sizes different constantness.
24940 (aliasing_component_refs_p): Revert 2009-10-24 change.
24942 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24947 2010-01-29 Richard Guenther <rguenther@suse.de>
24949 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24950 Assert we successfully updated the call.
24952 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24954 PR rtl-optimization/42889
24955 * df.h (df_set_bb_dirty_nonlr): New prototype.
24956 * df-core.c (df_set_bb_dirty_nonlr): New function.
24957 * df-scan.c (df_insn_rescan): Call it instead of
24958 df_set_bb_dirty for DEBUG_INSNs.
24960 2010-01-29 Richard Guenther <rguenther@suse.de>
24962 PR middle-end/37448
24963 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24964 quadratic behavior in most cases.
24966 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24969 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24970 in the call to gen_x86_movsicc_0_m1.
24972 2010-01-28 Richard Guenther <rguenther@suse.de>
24974 PR tree-optimization/42871
24975 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
24977 2010-01-28 Richard Guenther <rguenther@suse.de>
24979 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
24980 into call arguments.
24982 2010-01-28 Richard Guenther <rguenther@suse.de>
24984 PR middle-end/42883
24985 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
24986 the forwarder if the destination is an EH landing pad.
24988 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
24990 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
24991 block list passed to gimple_duplicate_sese_tail.
24992 (parallelize_loops): Avoid parallelization when the function
24993 has_nonlocal_label.
24994 Avoid parallelization when the preheader is IRREDUCIBLE.
24995 Try to optimize when estimated_loop_iterations_int is unresolved.
24996 Add the loop's location to the dump file.
24997 * tree-cfg.c (add_phi_args_after_redirect): Remove.
24998 (gimple_duplicate_sese_tail): Remove the check for the latch.
24999 Redirect nexits to the exit block.
25000 Remove handling of the incoming edges to the latch.
25001 Redirect the backedge from the copied latch to the exit bb.
25003 2010-01-28 Michael Matz <matz@suse.de>
25006 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25007 Wrap force_reg into a sequence, emit it before user.
25009 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25011 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25013 (arm_legacy_rev): Likewise.
25014 (thumb_legacy_rev): Likewise.
25016 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25018 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25019 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25020 on MEM's address failed, try avoid_constant_pool_reference and
25021 recurse if it returned something different.
25022 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25023 address, try avoid_constant_pool_reference and recurse if it
25024 returned something different.
25025 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25026 address and avoid_constant_pool_reference returned something
25027 different, don't set have_address.
25029 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25032 * var-tracking.c (val_store): Add modified argument, obey it.
25034 (count_uses): Move down logging of main.
25035 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25036 don't need resolution.
25037 (emit_notes_in_bb): Likewise.
25039 2010-01-27 Richard Guenther <rguenther@suse.de>
25041 PR middle-end/42878
25042 * tree-inline.c (remap_decl): Delay remapping of SSA name
25043 default definitions until we need them.
25045 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25047 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25048 (rs6000_delegitimize_address): New function.
25050 * config/s390/s390.c (s390_delegitimize_address): Call
25051 delegitimize_mem_from_attrs.
25053 PR middle-end/42874
25054 * tree-inline.c (cannot_copy_type_1): Removed.
25055 (copy_forbidden): Don't forbid copying of functions containing
25056 records/unions with variable length fields.
25058 2010-01-27 Christian Bruel <christian.bruel@st.com>
25062 * config/sh/sh.c (find_barrier): Increase length for non delayed
25063 conditional branches.
25065 2010-01-27 Matthias Klose <doko@ubuntu.com>
25067 * configure.ac (gnu-unique-object): Fix ldd version check.
25068 * configure: Regenerate.
25070 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25072 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25074 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25075 Test for HAVE_GNU_AS value.
25077 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25079 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25080 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25081 INT64_TYPE): Define.
25082 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25083 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25084 INT_LEAST64_TYPE): Define.
25085 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25086 UINT_LEAST64_TYPE): Define.
25087 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25088 INT_FAST64_TYPE): Define.
25089 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25090 UINT_FAST64_TYPE): Define.
25091 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25092 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25093 (SIG_ATOMIC_TYPE): Define.
25095 2010-01-26 Richard Guenther <rguenther@suse.de>
25097 * df-scan.c (df_scan_set_bb_info): Remove assert.
25098 (df_insn_rescan_debug_internal): Merge asserts.
25099 (df_install_ref): Likewise.
25100 (df_mark_reg): Use bitmap_set_range.
25101 (df_hard_reg_used_p): Remove assert.
25102 (df_hard_reg_used_count): Likewise.
25104 2010-01-26 Richard Guenther <rguenther@suse.de>
25106 PR rtl-optimization/42685
25107 * web.c (web_main): Ignore DEBUG_INSNs.
25109 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25111 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25113 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25114 Fix types of fndecl and arglist parameters.
25116 2010-01-26 Richard Guenther <rguenther@suse.de>
25118 PR middle-end/42806
25119 * tree-eh.c (unsplit_eh): Skip debug insns.
25121 2010-01-26 Richard Guenther <rguenther@suse.de>
25123 PR tree-optimization/42250
25124 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25126 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25129 * omp-low.c (expand_omp_sections): Only use single_pred if
25130 l2_bb is single_pred_p.
25132 2010-01-25 Christian Bruel <christian.bruel@st.com>
25135 * config/sh/sh.c (find_barrier): Increase length for non delayed
25136 conditional branches.
25137 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25139 2010-01-24 David S. Miller <davem@davemloft.net>
25141 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25142 define if not using GAS.
25143 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25144 Likewise. Delete SECTION_MERGE code, which is only applicable
25147 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25150 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25151 mangling of va_list in system headers.
25153 2010-01-23 Toon Moene <toon@moene.org>
25155 * tree-predcom.c (combine_chains): Return NULL, not false.
25157 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25159 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25160 initialization of variable res to agree with return type.
25162 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25164 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25165 * tree-sra.c: Add include of expr.h.
25167 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25169 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25170 insert the debug stmt on the single non-EH edge from the stmt.
25172 2010-01-22 Richard Henderson <rth@redhat.com>
25175 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25176 the RHS until after generate_subtree_copies has insertted its
25177 code before the current statement.
25179 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25181 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25183 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25185 2010-01-21 Martin Jambor <mjambor@suse.cz>
25187 PR tree-optimization/42585
25188 * tree-sra.c (struct access): New field grp_total_scalarization.
25189 (dump_access): Dump the new field.
25190 (should_scalarize_away_bitmap): New variable.
25191 (cannot_scalarize_away_bitmap): Likewise.
25192 (sra_initialize): Allocate new bitmaps.
25193 (sra_deinitialize): Free new bitmaps.
25194 (create_access_1): New function.
25195 (create_access): Parts moved to create_access_1.
25196 (type_consists_of_records_p): New function.
25197 (completely_scalarize_record): Likewise.
25198 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25199 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25200 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25202 (analyze_all_variable_accesses): Completely scalarize small eligible
25205 2010-01-21 Martin Jambor <mjambor@suse.cz>
25207 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25209 2010-01-21 Andrew Haley <aph@redhat.com>
25211 * gcc.c (process_command): Move lang_specific_driver before
25212 setting cc_libexec_prefix.
25214 2010-01-21 Richard Guenther <rguenther@suse.de>
25216 PR middle-end/19988
25217 * fold-const.c (negate_expr_p): Pretend only negative
25218 real constants are easily negatable.
25220 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25221 Jason Merrill <jason@redhat.com>
25223 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25224 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25225 * calls.c (initialize argument_information): Handle it.
25226 * c-common.c (handle_transparent_union_attribute): Use new name.
25227 * c-decl.c (finish_struct): Ditto.
25228 * c-typeck.c (type_lists_compatible_p): Ditto.
25229 (convert_for_assignment): Use new name and also handle record.
25230 * function.c (aggregate_value_p): Handle it.
25231 (pass_by_reference): Ditto.
25232 (assign_parm_data_types): Ditto.
25233 * print-tree.c (print_node): Ditto.
25234 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25235 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25236 * tree.c (first_field): New fn.
25238 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25241 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25242 even when linking statically, for now.
25244 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25247 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25248 without a cselib val.
25249 (count_uses): Accept MO_VAL_SET with no val on stores.
25250 (add_stores): Likewise.
25252 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25254 * var-tracking.c (check_value_val): Add a compile time assertion.
25255 (dv_is_decl_p): Simplify.
25256 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25257 gcc_assert if ENABLE_CHECKING.
25259 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25262 * var-tracking.c: Include tree-flow.h.
25263 (mem_dies_at_call): New.
25264 (dataflow_set_preserve_mem_locs): Use it.
25265 (dataflow_set_remove_mem_locs): Likewise.
25266 (dump_var): Renamed from dump_variable. Adjust all callers.
25267 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25268 * Makefile.in (var-tracking.o): Adjust deps.
25270 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25272 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25274 2010-01-20 Richard Guenther <rguenther@suse.de>
25276 PR tree-optimization/42717
25277 * tree-ssa-dce.c (get_live_post_dom): Remove.
25278 (forward_edge_to_pdom): Take an arbitrary edge to copy
25279 degenerate PHI args from.
25280 (remove_dead_stmt): Use the first post-dominator even if it
25281 does not contain live statements as redirection destination.
25283 2010-01-20 Richard Guenther <rguenther@suse.de>
25285 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25287 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25289 * sel-sched.c (create_speculation_check): Remove set but not used
25291 (try_transformation_cache): Remove set but not used variable ds.
25292 (calculate_privileged_insns): Remove set but not used variables
25293 cur_insn and min_spec_insn.
25294 (find_best_expr): Remove set but not used variable avail_n.
25295 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25297 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25299 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25300 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25301 new_scop_exit_edge.
25303 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25306 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25307 cpu types. Add support for *-sse3 cpu types.
25308 (x86_64-*-*): Ditto.
25310 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25312 PR middle-end/42803
25313 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25314 argument, call initializer_constant_valid_p_1 instead of
25315 initializer_constant_valid_p, pass CACHE to it, return NULL
25316 immediately if first call returns NULL.
25317 (initializer_constant_valid_p_1): New function.
25318 (initializer_constant_valid_p): Use it.
25320 2010-01-20 Thomas Quinot <quinot@adacore.com>
25322 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25324 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25326 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25327 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25328 (loc_list_from_tree): Don't handle unsigned division. Handle
25329 signed modulo using DW_OP_{over,over,div,mul,minus}.
25330 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25331 modulo instead of signed.
25333 2010-01-20 DJ Delorie <dj@redhat.com>
25335 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25337 (h8300_emit_stack_adjustment): Propogate it.
25339 (h8300_expand_prologue): Likewise.
25340 (h8300_expand_epilogue): Likewise.
25342 2010-01-19 Michael Matz <matz@suse.de>
25344 PR tree-optimization/41783
25345 * tree-data-ref.c (toplevel): Include flags.h.
25346 (dump_data_dependence_relation): Also dump the inputs if the
25347 result will be unknown.
25348 (split_constant_offset_1): Look through some conversions.
25349 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25350 the offset from last element is too large.
25351 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25352 (reassociate_to_the_same_stmt): Handle vector registers.
25353 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25354 (e.g. conversions).
25355 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25356 wide_prolog_niters argument, emit widening instructions.
25357 (vect_do_peeling_for_alignment): Adjust caller, use widened
25358 variant of the iteration cound.
25359 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25361 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25364 * config/arm/neon-testgen.m (emit_automatics): New parameter
25365 features. Adjust for Fixed_return_reg feature.
25366 (test_intrinsic): Call emit_automatics with new feature.
25367 * config/arm/neon.ml: Update copyright years.
25368 (features): New Fixed_return_reg feature.
25369 (ops): Update feature for Vget_low.
25371 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25373 PR tree-optimization/42719
25374 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25378 * fwprop.c (all_uses_available_at): Return false if def_set dest
25379 is a REG that is used in def_insn.
25381 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25383 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25385 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25386 Add argument names.
25388 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25390 * target.h (struct gcc_target) <secondary_reload>: Change type
25391 of last argument to secondary_reload_info *.
25393 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25396 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25397 memory references with unaligned offsets. Remove CQImode handling.
25398 (unaligned_memory_operand): Return 1 for memory references with
25399 unaligned offsets. Remove CQImode handling.
25401 2010-01-18 Richard Guenther <rguenther@suse.de>
25403 PR middle-end/39954
25404 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25407 2010-01-18 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/42781
25410 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25411 restrict processing only if the original variable was artificial.
25413 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25415 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25416 find number of popped argument bytes.
25418 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25419 Fix the text that describes the return value for invalid insns.
25421 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25423 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25424 Clarify what 'cost of the -dependence' is. Fix quoting.
25426 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25427 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25429 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25431 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25432 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25434 2010-01-17 Richard Guenther <rguenther@suse.de>
25436 PR middle-end/42248
25437 * function.c (split_complex_args): Take a VEC to modify.
25438 (assign_parms_augmented_arg_list): Build a VEC instead of
25439 a chain of PARM_DECLs.
25440 (assign_parms_unsplit_complex): Take a VEC of arguments.
25441 Do not fixup unmodified parms.
25442 (assign_parms): Deal with the VEC.
25443 (gimplify_parameters): Likewise.
25445 2010-01-17 Richard Guenther <rguenther@suse.de>
25447 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25448 node existence check.
25449 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25450 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25451 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25452 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25453 (gimple_execute_on_growing_pred): Likewise.
25455 2010-01-17 Richard Guenther <rguenther@suse.de>
25457 PR tree-optimization/42773
25458 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25459 (compute_antic_aux): Likewise.
25460 (compute_partial_antic_aux): Likewise.
25462 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25465 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25468 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25470 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25473 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25474 Fix markup for strict argument.
25476 (TARGET_SCHED_REORDER2): Fix argument types.
25478 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25479 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25481 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25482 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25484 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25487 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25488 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25489 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25490 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25491 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25493 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25495 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25497 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25498 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25500 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25502 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25505 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25507 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25508 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25510 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25512 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25514 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25515 referring to it. Fix language.
25517 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25519 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25521 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25523 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25525 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25526 '@var{stream}. Remove stray 'and'.
25528 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25530 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25532 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25534 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25535 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25537 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25538 Fix description of return value.
25539 Rename argument "sz" to "len."
25541 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25542 Clarify meaning of 'true' return value.
25544 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25546 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25547 rep_mode versus mode_rep.
25549 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25551 (TARGET_BUILTIN_DECL): Fix name.
25553 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25555 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25557 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25559 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25561 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25563 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25566 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25567 Rename argument tm_fn to md_fn.
25569 (TARGET_OPTION_PRINT): Fix argument list.
25571 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25574 * config/i386/i386.c (ix86_fixup_binary_operands):
25575 Revert FMA4 fixup of operands.
25577 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25580 * Makefile.in (write_entries_to_file, install-plugin):
25581 Use \012 instead of \n with tr.
25583 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25585 * configure.ac (HAVE_AS_REF): New C macro.
25586 * configure: Regenerate.
25587 * config.in: Likewise.
25588 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25590 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25593 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25595 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25597 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25599 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25601 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25603 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25605 (TARGET_BINDS_LOCAL_P): Fix argument type.
25607 (TARGET_ASM_FILE_END): Use prototype.
25609 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25611 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25613 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25615 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25617 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25618 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25620 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25621 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25623 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25624 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25625 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25626 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25628 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25630 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25632 (TARGET_INIT_BUILTINS): Use prototype.
25634 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25635 Put 'const char *' in braces. Fix parameter types.
25636 (TARGET_INVALID_CONVERSION): Fix parameter types.
25637 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25638 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25640 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25643 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25645 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25647 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25649 * doc/tm.texi (TARGET_HELP): Fix return type.
25651 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25652 in braces. Fix argument types.
25654 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25656 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25658 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25660 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25661 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25663 (TARGET_MANGLE_TYPE): Fix argument types.
25665 (TARGET_IRA_COVER_CLASSES): Use prototype.
25667 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25669 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25671 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25673 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25675 (TARGET_CALLEE_COPIES): Fix argument types.
25677 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25679 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25681 (TARGET_FUNCTION_VALUE): Fix argument types.
25683 (TARGET_RETURN_IN_MSB): Fix argument type.
25685 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25687 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25689 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25691 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25692 agree with return type.
25694 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25696 2010-01-15 Jing Yu <jingyu@google.com>
25698 PR rtl-optimization/42691
25699 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25700 a pseudo to a constant and are merged, and adjust comments.
25702 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25704 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25706 2010-01-15 Richard Guenther <rguenther@suse.de>
25708 PR middle-end/42739
25709 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25710 labels of computed or non-local gotos to the destination.
25711 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25712 landing pad label is the first label.
25714 2010-01-15 Richard Guenther <rguenther@suse.de>
25716 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25718 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25721 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25722 to allow generation of the xssqrtdp instruction on power7.
25723 (sqrtdf2_fpr): Ditto.
25725 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25727 PR middle-end/42674
25728 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25729 functions with noreturn attribute.
25732 * varasm.c (declare_weak): Add weak attribute to decl if it
25733 doesn't have one already.
25734 (assemble_external): Only add decls to weak_decls if they also
25735 have weak attribute.
25737 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25739 * var-tracking.c (var_reg_delete): Don't delete the association
25740 between REGs and values or one-part variables if the register
25743 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25746 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25747 because its first operand is a non-localized variable.
25749 2010-01-14 Martin Jambor <mjambor@suse.cz>
25751 PR tree-optimization/42706
25752 * tree-sra.c (encountered_recursive_call): New variable.
25753 (encountered_unchangable_recursive_call): Likewise.
25754 (sra_initialize): Initialize both new variables.
25755 (callsite_has_enough_arguments_p): New function.
25756 (scan_function): Call decl and flags check only for IPA-SRA, check
25757 whether there is a recursive call and whether it has enough arguments.
25758 (all_callers_have_enough_arguments_p): New function.
25759 (convert_callers): Look for recursive calls only when
25760 encountered_recursive_call is set.
25761 (ipa_early_sra): Bail out either if
25762 !all_callers_have_enough_arguments_p or
25763 encountered_unchangable_recursive_call.
25765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25767 * sel-sched.c: Add 2010 to copyright years.
25768 * sel-sched-ir.c: Likewise.
25769 * sel-sched-ir.h: Likewise.
25771 2010-01-14 Martin Jambor <mjambor@suse.cz>
25773 PR tree-optimization/42714
25774 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25775 constructors specially.
25777 2010-01-14 Andi Kleen <ak@linux.intel.com>
25779 * config/i386/drivers-i386.c (detect_caches_intel):
25780 Add l2sizekb parameter and fill in.
25781 (host_detect_local_cpu): Add l2sizekb, fill in.
25782 Add Atom small cache heuristic.
25784 2010-01-14 Andi Kleen <ak@linux.intel.com>
25786 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25787 Add level3 parameter and fill in.
25788 (detect_caches_intel): Handle level3 cache.
25790 2010-01-14 Andi Kleen <ak@linux.intel.com>
25792 * config/i386/drivers-i386.c (host_detect_local_cpu):
25793 Fix core duo detection.
25795 2010-01-14 Andi Kleen <ak@linux.intel.com>
25797 * config/i386/drivers-i386.c (host_detect_local_cpu):
25798 Fix Atom detection.
25800 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25802 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25803 (rs6000_variable_issue_1): this. Use...
25804 (rs6000_variable_issue): here. Reimplement. Print debug info.
25806 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25808 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25809 sel_restore_notes. Update all callers. Call reemit_notes
25812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25814 PR rtl-optimization/42246
25815 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25818 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25820 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25821 all successors is the same as number of successors in current region.
25823 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25825 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25826 to rename is not separable. Otherwise check that its LHS is not NULL.
25828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25830 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25832 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25834 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25835 available registers when failed to discover LHS register class.
25836 Fix indentation. Update comment.
25838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25839 Alexander Monakov <amonakov@ispras.ru>
25841 PR rtl-optimization/42389
25842 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25844 (advance_state_on_fence): Likewise.
25845 (sel_target_adjust_priority): Print debug output only when
25846 sched_verbose >= 4, not 2.
25847 (get_expr_cost): Do not issue all unique insns on the next cycle.
25848 (fill_insns): Initialize can_issue_more from the value saved
25850 * sel-sched-ir.c (flist_add): New parameter issue_more.
25851 Init FENCE_ISSUE_MORE with it.
25852 (merge_fences): Likewise.
25853 (init_fences): Update call to flist_add.
25854 (add_to_fences, add_clean_fence_to_fences)
25855 (add_dirty_fence_to_fences): Likewise.
25856 (move_fence_to_fences): Update call to merge_fences.
25857 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25859 * sel-sched-ir.h (struct _fence): New field issue_more.
25860 (FENCE_ISSUE_MORE): New accessor macro.
25862 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25864 PR rtl-optimization/42388
25865 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25866 that have no predecessors nor successors. Do not call move_bb_info
25867 for empty blocks outside of current region.
25869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25871 PR rtl-optimization/42294
25872 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25873 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25874 originators' originators.
25876 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25878 PR rtl-optimization/39453
25879 PR rtl-optimization/42246
25880 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25882 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25884 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25885 Alexander Monakov <amonakov@ispras.ru>
25887 PR middle-end/42245
25888 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25889 (maybe_tidy_empty_bb): ... here. Make static. Add new
25890 argument. Update all callers.
25891 (tidy_control_flow): ... and here. Recompute topological order
25892 of basic blocks in region if necessary.
25893 (sel_redirect_edge_and_branch): Change return type. Return true
25894 if topological order might have been invalidated.
25895 (purge_empty_blocks): Export and move from...
25896 * sel-sched.c (purge_empty_blocks): ... here.
25897 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25898 (maybe_tidy_empty_bb): Delete prototype.
25899 (purge_empty_blocks): Declare.
25901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25903 PR rtl-optimization/42249
25904 * sel-sched.c (try_replace_dest_reg): When chosen register
25905 and original register is the same, do not bail out early, but
25906 still check all original insns for validity of replacing destination
25907 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25910 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25913 Port from no-undefined-overflow branch:
25914 2009-03-09 Richard Guenther <rguenther@suse.de>
25916 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25918 2010-01-14 Richard Guenther <rguenther@suse.de>
25921 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25923 2010-01-14 Ira Rosen <irar@il.ibm.com>
25925 PR tree-optimization/42709
25926 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25927 as scalar type in creation of constant vector operand.
25929 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25932 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25933 (check-parallel-%): Match `testsuite' directory component only
25936 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25938 PR translation/39521
25939 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25942 2010-01-13 Richard Guenther <rguenther@suse.de>
25944 PR tree-optimization/42730
25945 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25948 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25951 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25952 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25955 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25957 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25958 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25959 ___umulsi3_highpart.
25961 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25962 rather than schedule_insns if the pass is enabled.
25964 2010-01-13 Martin Jambor <mjambor@suse.cz>
25966 PR tree-optimization/42704
25967 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25970 2010-01-13 Martin Jambor <mjambor@suse.cz>
25972 PR tree-optimization/42703
25973 * tree-sra.c (analyze_access_subtree): Check that we can build a
25974 reference to the original data within the aggregate.
25976 2010-01-13 Richard Guenther <rguenther@suse.de>
25978 PR tree-optimization/42705
25979 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
25981 2010-01-13 Richard Guenther <rguenther@suse.de>
25983 PR middle-end/42716
25984 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
25986 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25989 * var-tracking.c (values_to_unmark): New variable.
25990 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25991 values_to_unmark vector. Moved body to...
25992 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25993 instead queue it into values_to_unmark vector.
25994 (vt_find_locations): Free values_to_unmark vector.
25996 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
25998 * config/s390/s390.c (override_options): Set
25999 default of max-pending-list-length to 256
26001 2010-01-13 Richard Guenther <rguenther@suse.de>
26004 * tree-pass.h (PROP_gimple_lcx): New.
26005 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26006 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26007 before the final cleanup_eh.
26008 (dump_properties): Dump PROP_gimple_lcx.
26009 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26010 (tree_lower_complex_O0): Remove.
26011 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26012 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26013 tree_lower_complex, schedule TODO_update_ssa.
26014 * lto-streamer-out.c (output_function): Stream the functions
26016 * lto-streamer-in.c (input_function): Likewise.
26017 (lto_read_body): Do not override them here.
26019 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26022 * c-typeck.c (build_c_cast): Fold value cast to union type before
26023 wrapping it in a CONSTRUCTOR.
26025 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26027 PR rtl-optimization/42699
26028 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26031 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26033 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26034 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26035 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26036 SUBTARGET_WARN_UNUSED_SPEC): ... here
26037 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26039 2010-01-12 Julian Brown <julian@codesourcery.com>
26041 * config/arm/neon-schedgen.ml (Utils): Don't try to
26042 open missing module.
26043 (find_with_result): New.
26045 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26048 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26049 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26051 PR tree-optimization/42645
26052 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26053 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26054 decl_map, set processing_debug_stmt to -1 and return name without
26057 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26059 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26060 binutils version, and reword target configuration description.
26062 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26064 * config/avr/avr.h (LINKER_NAME): Remove.
26066 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26069 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26070 that support VSX, warn for -mno-altivec if vsx is not disabled,
26073 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26074 Shujing Zhao <pearly.zhao@oracle.com>
26076 PR translation/42469
26077 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26078 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26079 character between option name and help text.
26080 * c.opt (imultilib): Likewise.
26082 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26084 * lto-streamer-out.c (output_unreferenced_globals): Output static
26087 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26089 PR rtl-optimization/42621
26090 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26091 optimizing for size.
26092 (duplicate_computed_gotos): Remove now-redundant check.
26094 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26097 * configure.ac: Save and restore LDFLAGS and LIBS
26098 * configure: Regenerate.
26100 2010-01-10 Richard Guenther <rguenther@suse.de>
26102 PR middle-end/42667
26103 * builtins.c (fold_builtin_strlen): Add type argument and
26104 convert the resulting length to it.
26105 (fold_builtin_1): Adjust.
26107 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26109 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26110 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26112 (num_insns_constant_wide): Adjust for that change.
26114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26117 * web.c (union_defs): Add used argument, to combine uses of
26118 uninitialized regs.
26119 (entry_register): Adjust type and tests of used argument.
26120 (web_main): Widen used for new use. Pass it to union_defs.
26121 * df.h (union_defs): Adjust prototype.
26123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26126 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26127 uses in new incoming argument. Free body.
26128 (reset_debug_uses_in_loop): New.
26129 (analyze_insn_to_expand_var): Call the latter if the former found
26130 anything. Fix whitespace. Reject invalid dest overlaps before
26131 going through all insns in the loop.
26133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26136 * haifa-sched.c (dying_use_p): Debug insns don't count.
26138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26140 PR middle-end/42363
26141 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26142 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26143 (verify_gimple_call): Reject LHS in noreturn calls.
26145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26149 * tree-vect-loop-manip.c (adjust_info): New type.
26150 (adjust_vec): New pointer to vector.
26151 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26152 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26153 (slpeel_update_phis_for_duplicate_loop): Use them.
26154 (slpeel_update_phi_nodes_for_guard1): Likewise.
26155 (slpeel_update_phi_nodes_for_guard2): Likewise.
26156 (slpeel_tree_peel_loop_to_edge): Likewise.
26157 (vect_update_ivs_after_vectorizer): Likewise.
26159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26161 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26162 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26164 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26166 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26167 bogus uninitialized warning.
26169 2010-01-09 Richard Guenther <rguenther@suse.de>
26171 PR middle-end/42512
26172 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26173 the evolution is compatible with the initial condition.
26175 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26177 * gcc.c (process_command): Update copyright notice dates.
26178 * gcov.c (print_version): Likewise.
26179 * gcov-dump.c (print_version): Likewise.
26180 * mips-tfile.c (main): Likewise.
26181 * mips-tdump.c (main): Likewise.
26183 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26186 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26188 (rotlhi3_8): Delete.
26190 (rotlsi3_8): Delete.
26191 (rotlsi3_16): Delete.
26192 (rotlsi3_24): Delete.
26193 (rotl<mode>3): New.
26194 (*rotw<mode>3): New.
26195 (*rotb<mode>3): New.
26196 * config/avr/avr.c (avr_rotate_bytes): New function.
26197 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26199 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26202 * configure.ac: Modify -rdynamic check.
26203 * configure: Regenerate.
26205 2010-01-08 DJ Delorie <dj@redhat.com>
26207 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26208 register popping order.
26210 2010-01-08 Richard Guenther <rguenther@suse.de>
26213 * c.opt (fsigned-char): Also let LTO handle this option.
26214 (funsigned-char): Likewise.
26216 2010-01-07 Richard Guenther <rguenther@suse.de>
26218 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26219 (gimple_op): Likewise.
26220 (gimple_op_ptr): Likewise.
26221 (gimple_assign_set_lhs): Remove gcc_assert.
26222 (gimple_assign_set_rhs1): Likewise.
26223 (gimple_assign_set_rhs2): Likewise.
26224 (gimple_call_set_lhs): Likewise.
26225 (gimple_call_set_fn): Likewise.
26226 (gimple_call_set_fndecl): Likewise.
26227 (gimple_call_fndecl): Likewise.
26228 (gimple_call_return_type): Likewise.
26229 (gimple_call_set_chain): Likewise.
26230 (gimple_call_num_args): Likewise.
26231 (gimple_call_set_arg): Likewise.
26232 (gimple_cond_set_code): Likewise.
26233 (gimple_cond_set_lhs): Likewise.
26234 (gimple_cond_set_rhs): Likewise.
26235 (gimple_cond_set_true_label): Likewise.
26236 (gimple_cond_set_false_label): Likewise.
26237 (gimple_label_set_label): Likewise.
26238 (gimple_goto_set_dest): Likewise.
26239 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26240 (gimple_debug_bind_get_value): Likewise.
26241 (gimple_debug_bind_get_value_ptr): Likewise.
26242 (gimple_debug_bind_set_var): Likewise.
26243 (gimple_debug_bind_set_value): Likewise.
26244 (gimple_debug_bind_reset_value): Likewise.
26245 (gimple_debug_bind_has_value_p): Likewise.
26246 (gimple_return_retval_ptr): Remove gcc_assert.
26247 (gimple_return_retval): Likewise.
26248 (gimple_return_set_retval): Likewise.
26249 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26250 (safe_referenced_var_iterator): Remove.
26251 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26252 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26253 (fill_referenced_var_vec): Remove.
26254 (first_readonly_imm_use): Remove redundant gcc_assert.
26255 (phi_arg_index_from_use): Combine gcc_asserts.
26256 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26257 (first_imm_use_stmt): Remove redundant gcc_assert.
26258 * tree-cfg.c (verify_gimple_call): Verify function and chain
26259 operands. Verify arguments.
26260 (verify_types_in_gimple_stmt): Verify condition code and labels.
26262 2010-01-07 Richard Guenther <rguenther@suse.de>
26264 PR tree-optimization/42641
26265 * sese.c (rename_map_elt_info): Use the SSA name version, do
26268 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26270 PR tree-optimization/42625
26271 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26272 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26274 2010-01-07 Duncan Sands <baldrick@free.fr>
26276 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26278 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26281 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26282 note itself is not function_invariant_p.
26284 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26286 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26287 Do not add the DF_NOTE problem.
26288 * store-motion.c (execute_rtl_store_motion): Likewise.
26290 2010-01-07 Martin Jambor <mjambor@suse.cz>
26292 PR tree-optimization/42157
26293 * tree-sra.c (compare_access_positions): Stabilize sort if both
26294 accesses have integer types, return zero immediately if they are the
26297 2010-01-06 Richard Henderson <rth@redhat.com>
26299 PR middle-end/41883
26300 * haifa-sched.c (add_to_note_list): Merge into ...
26301 (concat_note_lists): ... here, and ...
26302 (unlink_other_notes, rm_other_notes): Merge into...
26303 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26304 NOTE_INSN_EPILOGUE_BEG.
26306 2010-01-06 Richard Guenther <rguenther@suse.de>
26308 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26309 not inline regular functions into always-inline functions.
26311 2010-01-06 Nick Clifton <nickc@redhat.com>
26313 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26314 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26316 (OVERRIDE_OPTIONS): Delete.
26317 (OPTIMIZATION_OPTIONS): Define.
26318 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26319 * config/rx/rx.c (rx_handle_option): Issue an error message if
26320 -mcpu=rx200 and -fpu are used together.
26321 (rx_set_optimization_options): New function. Issue an error
26322 message if an optimization attribute attempts to reset the FPU/
26323 math optimization pairing.
26324 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26325 * config/rx/rx.opt: Set the default to 32-bit doubles.
26326 * config/rx/t-rx: Add multilibs for -nofpu option.
26327 * doc/invoke.texi: Update documentation of RX options.
26329 2010-01-06 Richard Guenther <rguenther@suse.de>
26331 * tree-ssa-pre.c (name_to_id): New global.
26332 (alloc_expression_id): Simplify SSA name handling.
26333 (lookup_expression_id): Likewise.
26334 (init_pre): Zero name_to_id.
26335 (fini_pre): Free it.
26337 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26339 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26341 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26344 * config/i386/sse.md (smaxv2di3): New.
26345 (umaxv2di3): Likewise.
26346 (sminv2di3): Likewise.
26347 (uminv2di3): Likewise.
26349 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26352 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26353 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26354 (legitimize_tls_address): Likewise.
26355 (sparc_tls_referenced_p): Likewise.
26356 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26357 and adjust calls to legitimize_pic_address.
26358 (legitimate_constant_p) Use sparc_tls_referenced_p.
26359 (legitimate_pic_operand_p): Likewise.
26360 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26361 (sparc_tls_symbol_ref_1): Delete.
26362 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26363 (legitimize_tls_address): Make static, handle CONST patterns.
26364 (legitimize_pic_address): Make static, remove unused parameter and
26365 adjust recursive calls.
26366 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26367 and adjust call to legitimize_pic_address.
26368 (sparc_output_mi_thunk): Likewise.
26370 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26371 H.J. Lu <hongjiu.lu@intel.com>
26374 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26375 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26376 operands to make them signed.
26379 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26382 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26383 GTU to GT for V4SI and V2DI.
26385 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26386 (umin<mode>3): Removed.
26388 (uminv4si3): Likewise.
26390 2010-01-05 Martin Jambor <mjambor@suse.cz>
26392 PR tree-optimization/42462
26393 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26394 current_function_decl to helper functions and macros.
26396 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26399 * flags.h: Don't include real.h.
26400 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26401 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26402 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26403 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26404 * dominance.c: Update copyright.
26405 * gimple.c (walk_gimple_op): Remove inline.
26406 * tree-ssa-reassoc.c: Include real.h.
26407 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26408 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26410 2010-01-05 Nick Clifton <nickc@redhat.com>
26412 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26413 register to push into the stack frame when the accumulator has to
26414 be saved during interrupts.
26416 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26418 * doc/invoke.texi: Remove the documentation about option
26419 -Wunreachable-code.
26420 * common.opt (Wunreachable-code): Preserved for backward
26422 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26423 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26424 the backward compatibility flag section.
26426 2010-01-05 Richard Guenther <rguenther@suse.de>
26428 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26430 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26433 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26435 PR tree-optimization/42508
26436 * tree-sra.c (convert_callers): Check for recursive call
26437 by comparing cgraph nodes instead of decls.
26438 (modify_function): Call ipa_modify_formal_parameters also
26439 on all same_body aliases.
26441 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26442 cgraph nodes when checking for same_body aliases.
26444 2010-01-05 Richard Guenther <rguenther@suse.de>
26446 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26447 allocation and lookup.
26448 (get_or_alloc_expr_for_constant): Likewise.
26449 (phi_translate): Sink allocation.
26451 2010-01-04 Richard Guenther <rguenther@suse.de>
26453 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26454 a new entry only if needed.
26455 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26456 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26458 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26460 (phi_translate): Handle CONSTANTs early.
26462 2010-01-04 Martin Jambor <mjambor@suse.cz>
26464 PR tree-optimization/42398
26465 * tree-sra.c (struct access): Removed flag grp_different_types.
26466 (dump_access): Do not dump the removed flag.
26467 (sort_and_splice_var_accesses): Do not set the removed flag.
26468 (sra_modify_expr): Check for type compatibility directly.
26470 2010-01-04 Martin Jambor <mjambor@suse.cz>
26472 PR tree-optimization/42366
26473 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26474 edges with variable number of parameters.
26475 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26476 flag instead of asserting it.
26477 (ipa_read_node_info): Read uses_analysis_done flag.
26479 2010-01-04 Richard Guenther <rguenther@suse.de>
26481 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26482 iterative_hash_* as intended.
26483 (vn_reference_compute_hash): Likewise. Simplify hashing
26485 (vn_reference_lookup_2): Likewise.
26486 (vn_nary_op_compute_hash): Likewise.
26487 (vn_phi_compute_hash): Likewise.
26488 (expressions_equal_p): Remove strange code.
26489 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26490 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26491 (bitmap_insert_into_set_1): Take value-id as parameter.
26492 (add_to_value): Pass it.
26493 (bitmap_insert_into_set): Likewise.
26494 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26496 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26499 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26500 (do_self_spec): For switches with SWITCH_IGNORE set set also
26501 SWITCH_IGNORE_PERMANENTLY.
26502 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26505 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26507 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26508 tree of an unreferenced global var.
26510 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26513 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26514 GTU to GT for V4SI and V2DI.
26516 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26517 (umin<mode>3): Removed.
26519 (uminv4si3): Likewise.
26521 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26524 * collect2.c (main): Turn on trace in collect2 if -v is passed
26527 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26529 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26530 description of expression operand.
26532 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26534 * configure.ac: Add install-html to target_list for Make-hooks.
26535 * configure: Regenerate.
26536 * fortran/Make-lang.in (F95_HTMLFILES): New.
26537 (fortran.html): Use it.
26538 (fortran.install-html): New.
26539 * Makefile.in (install-html): Add lang.install-html.
26540 * java/Make-lang.in (JAVA_HTMLFILES): New.
26541 (java.html): Use it.
26542 (java.install-html): New.
26543 * objc/Make-lang.in (objc.install-html): New.
26544 * objcp/Make-lang.in (obj-c++.install-html): New.
26545 * cp/Make-lang.in (c++.install-html): New.
26546 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26547 * lto/Make-lang.in (lto.install-html): New.
26549 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26552 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26554 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26556 PR rtl-optimization/41862
26557 * store-motion.c (store_killed_in_insn, compute_store_table,
26558 remove_reachable_equiv_notes, replace_store_insn,
26559 build_store_vectors): Ignore all DEBUG_INSNs.
26561 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26564 * common.opt: Add dumpdir.
26566 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26568 (option_map): Add --dumpdir.
26570 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26572 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26574 * opts.c (decode_options): Try dump_dir_name first if
26575 dump_base_name isn't an absolute path.
26576 (common_handle_option): Handle OPT_dumpdir.
26578 * toplev.c (dump_dir_name): New.
26579 (print_switch_values): Also ignore -dumpdir.
26581 * toplev.h (dump_dir_name): New.
26583 2010-01-03 Richard Guenther <rguenther@suse.de>
26585 PR tree-optimization/42589
26586 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26587 double-word expansion of bswap32.
26589 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26591 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26592 with BLOCK_FOR_INSN.
26593 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26594 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26595 noce_process_if_block): Likewise.
26596 * gcse.c (compute_local_properties, insert_expr_in_table,
26597 insert_set_in_table, canon_list_insert, find_avail_set,
26598 pre_insert_copy_insn): Likewise.
26600 * basic-block.h (BLOCK_NUM): Move from here...
26601 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26603 2010-01-03 Richard Guenther <rguenther@suse.de>
26605 PR tree-optimization/42438
26606 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26607 contains_may_not_return_call flag.
26608 (BB_MAY_NOTRETURN): New.
26609 (valid_in_sets): Trapping nary operations are not valid
26610 in blocks that may not return.
26611 (insert_into_preds_of_block): Remove check for trapping expressions.
26612 (compute_avail): Compute also BB_MAY_NOTRETURN.
26614 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26616 * doc/invoke.texi: Add 2010 to copyright years.
26618 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26620 * config/sparc/sparc.c: Fix formatting nits.
26622 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26623 Alexander Monakov <amonakov@ispras.ru>
26625 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26627 2010-01-02 Richard Guenther <rguenther@suse.de>
26629 PR middle-end/42577
26630 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26631 (simplify_switch_using_ranges): Mark to be removed edges
26634 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26636 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26638 * collect2.c (scan_libraries): Add missing argument in call to
26641 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26644 * config/alpha/predicates.md (aligned_memory_operand): Return false
26646 (unaligned_memory_operand): Return true for CQImode.
26647 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26648 doesn not cross aligned SImode word boundary.
26650 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26652 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26654 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26655 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26657 2010-01-02 Richard Guenther <rguenther@suse.de>
26660 * toplev.c (compile_file): Emit LTO marker properly. Change
26661 it to __gnu_lto_v1.
26662 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26664 2010-01-01 Richard Guenther <rguenther@suse.de>
26667 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26669 2010-01-01 Richard Guenther <rguenther@suse.de>
26672 * c-decl.c (grokdeclarator): For zero-size arrays force
26673 structural equality checks as layout_type does.
26675 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26677 * builtins.c: Update copyright to 2010.
26679 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26682 * lto-streamer-out.c (produce_asm): Revert the last change.
26683 (copy_function): Likewise.
26685 * lto-streamer.c (lto_get_section_name): Skip any leading
26688 2010-01-01 Richard Guenther <rguenther@suse.de>
26690 PR middle-end/42559
26691 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26695 Copyright (C) 2010 Free Software Foundation, Inc.
26697 Copying and distribution of this file, with or without modification,
26698 are permitted in any medium without royalty provided the copyright
26699 notice and this notice are preserved.